程式語言 - Simple DirectMedia Layer (SDL) - v1.2 - C/C++ - Set Timer

參考資訊：
https://www.libsdl.org/release/SDL-1.2.15/docs/html/index.html

main.c

#include <stdio.h>
#include <stdlib.h>
#include <SDL.h>
#include <SDL_timer.h>

Uint32 mytimer(Uint32 interval)
{
  printf("%s: %d\n", __func__, interval);
  return 0;
}

int main(int argc, char **argv)
{
    SDL_Init(SDL_INIT_TIMER);

    SDL_SetTimer(1000, mytimer);
    SDL_Delay(3000);
    SDL_SetTimer(0, NULL);
    SDL_Quit();
    return 0;
}

編譯、執行

$ gcc main.c -o main -lSDL -I/usr/include/SDL
$ ./main
  mytimer: 1000