DOKK / manpages / debian 13 / libsdl3-doc / SDL_SignalSemaphore.3.en
SDL_SignalSemaphore(3) SDL3 FUNCTIONS SDL_SignalSemaphore(3)

SDL_SignalSemaphore - Atomically increment a semaphore's value and wake waiting threads.

Defined in SDL3/SDL_mutex.h

#include "SDL3/SDL.h"
void SDL_SignalSemaphore(SDL_Semaphore *sem);

the semaphore to increment.

This function is available since SDL 3.2.0.

(3), SDL_TryWaitSemaphore(3), (3), SDL_WaitSemaphore(3), (3), SDL_WaitSemaphoreTimeout(3)

SDL 3.2.10 Simple Directmedia Layer