| SDL_WaitSemaphore(3) | SDL3 FUNCTIONS | SDL_WaitSemaphore(3) |
SDL_WaitSemaphore - Wait until a semaphore has a positive value and then decrements it.
Defined in SDL3/SDL_mutex.h
#include "SDL3/SDL.h"
void SDL_WaitSemaphore(SDL_Semaphore *sem);
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.
This function is available since SDL 3.2.0.
•(3), SDL_SignalSemaphore(3), •(3), SDL_TryWaitSemaphore(3), •(3), SDL_WaitSemaphoreTimeout(3)
| SDL 3.2.10 | Simple Directmedia Layer |