SDL_SemValue (3) Linux Manual Page

SDL_SemValue – Return the current value of a semaphore.

Synopsis

#include "SDL.h" #include "SDL/SDL_thread.h"

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Uint32 SDL_SemValue(SDL_sem *sem);

Description

SDL_SemValue() returns the current semaphore value from the semaphore pointed to by sem.

Return Value

Returns current value of the semaphore.

Examples

 sem_value = SDL_SemValue(my_sem);

See Also

SDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait, SDL_SemWaitTimeout, SDL_SemPost