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Manpages SDL_SemPostSection: SDL API Reference (3)Updated: Tue 11 Sep 2001, 23:00 Index Return to Main Contents NAMESDL_SemPost- Unlock a semaphore.SYNOPSIS#include "SDL.h" #include "SDL_thread.h" int SDL_SemPost(SDL_sem *sem); DESCRIPTIONSDL_SemPost unlocks the semaphore pointed to by sem and atomically increments the semaphores value. Threads that were blocking on the semaphore may be scheduled after this call succeeds. SDL_SemPost should be called after a semaphore is locked by a successful call to SDL_SemWait, SDL_SemTryWait or SDL_SemWaitTimeout. RETURN VALUEReturns 0 if successful or -1 if there was an error (leaving the semaphore unchanged). EXAMPLES
SDL_SemPost(my_sem); SEE ALSOSDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait, SDL_SemWaitTimeout, SDL_SemValue
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