SDL_UnlockMutex
Use this function to unlock a mutex created with SDL_CreateMutex().
Contents
Syntax
int SDL_UnlockMutex(SDL_mutex* mutex)
Function Parameters
mutex |
the mutex to unlock |
Return Value
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Code Examples
SDL_mutex *mutex;
mutex = SDL_CreateMutex();
if (!mutex) {
fprintf(stderr, "Couldn't create mutex\n");
return;
}
if (SDL_LockMutex(mutex) == 0) {
/* Do stuff while mutex is locked */
SDL_UnlockMutex(mutex);
} else {
fprintf(stderr, "Couldn't lock mutex\n");
}
SDL_DestroyMutex(mutex);
Remarks
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