SDL_DestroySemaphore

Langue: en

Autres versions - même langue

Version: 45512 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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