table of contents
other versions
- trixie 3.2.10+ds-1
 - testing 3.2.26+ds-1
 - unstable 3.2.26+ds-2
 - experimental 3.3.2+git20251103~dc5b136+ds-1
 
| SDL_SignalSemaphore(3) | SDL3 FUNCTIONS | SDL_SignalSemaphore(3) | 
NAME¶
SDL_SignalSemaphore - Atomically increment a semaphore's value and wake waiting threads.
SYNOPSIS¶
#include <SDL3/SDL_mutex.h>
void SDL_SignalSemaphore(SDL_Semaphore *sem);
FUNCTION PARAMETERS¶
- sem
 - the semaphore to increment.
 
AVAILABILITY¶
This function is available since SDL 3.2.0.
SEE ALSO¶
SDL_TryWaitSemaphore(3), SDL_WaitSemaphore(3), SDL_WaitSemaphoreTimeout(3)
| SDL 3.3.3 | Simple Directmedia Layer |