NAME¶

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

SYNOPSIS¶

#include "SDL3/SDL.h"

int SDL_SemPost(SDL_sem *sem);

FUNCTION PARAMETERS¶

sem

the semaphore to increment

RETURN VALUE¶

Returns 0 on success or a negative error code on failure; call

SDL_GetError () for more information.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_CreateSemaphore(3), SDL_DestroySemaphore(3), SDL_SemTryWait(3), SDL_SemValue(3), SDL_SemWait(3), SDL_SemWaitTimeout(3)