Name
SDL_SemValue -- Return the current value of a semaphore.
Synopsis
#include "SDL.h"
#include "SDL/SDL_thread.h"
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);