Sortix volatile manual

This manual documents Sortix volatile, a development build that has not been officially released. You can instead view this document in the latest official manual.

SDL_SemValue(3)

SDL API Reference

SDL_SemValue(3)

NAME

SDL_SemValue - Return the current value of a semaphore.

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

Uint32 SDL_SemValue(SDL_sem *sem);

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

Returns current value of the semaphore.

  sem_value = SDL_SemValue(my_sem);