SDL_SignalSemaphore

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

Header File

Defined in <SDL3/SDL_mutex.h>

Syntax

void SDL_SignalSemaphore(SDL_Semaphore *sem);

Function Parameters

Version

This function is available since SDL 3.2.0.

See Also

• SDL_TryWaitSemaphore
• SDL_WaitSemaphore
• SDL_WaitSemaphoreTimeout

CategoryAPI, CategoryAPIFunction, CategoryMutex