NAME¶
SDL_DestroySemaphore - Destroys a semaphore that was created by
SDL_CreateSemaphore.
SYNOPSIS¶
#include "SDL.h" #include "SDL_thread.h"
void SDL_DestroySemaphore(
SDL_sem *sem);
DESCRIPTION¶
SDL_DestroySemaphore destroys the semaphore pointed to by
sem that
was created by
SDL_CreateSemaphore. It is not safe to
destroy a semaphore if there are threads currently blocked waiting on it.
EXAMPLES¶
if (my_sem != NULL) {
SDL_DestroySemaphore(my_sem);
my_sem = NULL;
}
SEE ALSO¶
SDL_CreateSemaphore,
SDL_SemWait,
SDL_SemTryWait,
SDL_SemWaitTimeout,
SDL_SemPost,
SDL_SemValue