Update hook.hpp

hook.hpp

@@ -36,12 +36,24 @@
 
 namespace hook
 {
-	static void write_to_readonly(void* addr, void* data, int size)
+	inline void write_to_readonly(void* addr, void* data, int size)
 	{
 		DWORD old_flags;
-		VirtualProtect((LPVOID)addr, size, PAGE_EXECUTE_READWRITE, &old_flags);
-		memcpy((void*)addr, data, size);
-		VirtualProtect((LPVOID)addr, size, old_flags, &old_flags);
+		if(!VirtualProtect(
+		    addr, 
+		    size,
+		    PAGE_EXECUTE_READWRITE,
+		    &old_flags
+		)) return;
+		
+		memcpy(addr, data, size);
+		
+		VirtualProtect(
+		    addr, 
+		    size,
+		    old_flags,
+		    &old_flags
+		 );
 	}
 
 	class detour
@@ -119,15 +131,9 @@ namespace hook
 		std::uint8_t org_bytes[sizeof(jmp_code)];
 	};
 
-	static std::map<void*, std::unique_ptr<detour>> hooks{};
+	inline std::map<void*, std::unique_ptr<detour>> hooks{};
 
-	/*
-	Author: xerox
-	Date: 12/19/2019
-
-	Create Hook without needing to deal with objects
-	*/
-	static void make_hook(void* addr_to_hook, void* jmp_to_addr, bool enable = true)
+	inline void make_hook(void* addr_to_hook, void* jmp_to_addr, bool enable = true)
 	{	
 		if (!addr_to_hook)
 			return;
@@ -141,40 +147,21 @@ namespace hook
 		);
 	}
 
-	/*
-	Author: xerox
-	Date: 12/19/2019
-
-	Enable hook given the address to hook
-	*/
-	static void enable(void* addr)
+	inline void enable(void* addr)
 	{
 		if (!addr)
 			return;
 		hooks.at(addr)->install();
 	}
 
-	/*
-	Author: xerox
-	Date: 12/19/2019
-
-	Disable hook givent the address of the hook
-	*/
-	static void disable(void* addr)
+	inline void disable(void* addr)
 	{
 		if (!addr)
 			return;
 		hooks.at(addr)->uninstall();
 	}
 
-
-	/*
-	Author: xerox
-	Date: 12/19/2019
-
-	Remove hook completely from vector
-	*/
-	static void remove(void* addr)
+	inline void remove(void* addr)
 	{
 		if (!addr)
 			return;