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SDL_SemPost(3) SDL API Reference SDL_SemPost(3)
SDL_SemPost- Unlock a semaphore.
#include "SDL.h" #include "SDL_thread.h"
int SDL_SemPost(SDL_sem *sem);
SDL_SemPost unlocks the semaphore pointed to by sem and atomically increments the sema-
phores value. Threads that were blocking on the semaphore may be scheduled after this call
SDL_SemPost should be called after a semaphore is locked by a successful call to
SDL_SemWait, SDL_SemTryWait or SDL_SemWaitTimeout.
Returns 0 if successful or -1 if there was an error (leaving the semaphore unchanged).
SDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait, SDL_SemWaitTime-
SDL Tue 11 Sep 2001, 23:00 SDL_SemPost(3)
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