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(3), SDL_DestroySemaphore(3), SDL_SemWait(3), SDL_SemTryWait(3), SDL_SemWaitTimeout(3), SDL_SemPost(3)

COPYRIGHT

This manual page is taken from the SDL library, licensed under GNU LGPL.