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comparison include/SDL_mutex.h @ 417:04ec6995f75d

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*** empty log message ***
author Sam Lantinga <slouken@libsdl.org>
date Thu, 13 Jun 2002 23:59:20 +0000
parents 9154ec9ca3d2
children b8d311d90021
comparison
equal deleted inserted replaced
416:6b0363ceaba2 417:04ec6995f75d
64 64
65 /* Lock the mutex (Returns 0, or -1 on error) */ 65 /* Lock the mutex (Returns 0, or -1 on error) */
66 #define SDL_LockMutex(m) SDL_mutexP(m) 66 #define SDL_LockMutex(m) SDL_mutexP(m)
67 extern DECLSPEC int SDLCALL SDL_mutexP(SDL_mutex *mutex); 67 extern DECLSPEC int SDLCALL SDL_mutexP(SDL_mutex *mutex);
68 68
69 /* Unlock the mutex (Returns 0, or -1 on error) */ 69 /* Unlock the mutex (Returns 0, or -1 on error)
70 It is an error to unlock a mutex that has not been locked by
71 the current thread, and doing so results in undefined behavior.
72 */
70 #define SDL_UnlockMutex(m) SDL_mutexV(m) 73 #define SDL_UnlockMutex(m) SDL_mutexV(m)
71 extern DECLSPEC int SDLCALL SDL_mutexV(SDL_mutex *mutex); 74 extern DECLSPEC int SDLCALL SDL_mutexV(SDL_mutex *mutex);
72 75
73 /* Destroy a mutex */ 76 /* Destroy a mutex */
74 extern DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex *mutex); 77 extern DECLSPEC void SDLCALL SDL_DestroyMutex(SDL_mutex *mutex);