sdl_semvalue(3) - Linux man page
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
CW sem_value = SDL_SemValue(my_sem);
See Also
SDL_CreateSemaphore, SDL_DestroySemaphore, SDL_SemWait, SDL_SemTryWait, SDL_SemWaitTimeout, SDL_SemPost