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