SDL_WaitSemaphore3
Wait until a semaphore has a positive value and then decrements it.
Usage
#include "SDL3/SDL.h"
void SDL_WaitSemaphore(SDL_Semaphore *sem);
Header file
Defined in SDL3/SDL_mutex.h
Overview
This function suspends the calling thread until the semaphore pointed to by sem has a positive value, and then atomically decrement the semaphore value.
This function is the equivalent of calling
SDL_WaitSemaphoreTimeout () with a time length of -1.
Function parameters
- sem
-
the semaphore wait on.