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);

SEE ALSO

       SDL_CreateSemaphore,        SDL_DestroySemaphore,       SDL_SemWait,       SDL_SemTryWait,
       SDL_SemWaitTimeout, SDL_SemPost