boilerplate for sdl.. (portable..)

sdl_boilerplate.c

#include <SDL/SDL.h>

void _dispatch(SDL_Event e, bool * r) {
    while (SDL_PollEvent (&e)) {
        switch (e.type) {
            case SDL_QUIT:
                *r = false;
            break;
        }
    }
}

void _regulate(int f, Uint32 s) {
    if (1000/ f > SDL_GetTicks() - s)
        SDL_Delay(1000/ f - (SDL_GetTicks() - s));
}

int main(int argc, char ** argv) {
    putenv("SDL_VIDEO_CENTERED=1");
    
    SDL_Init(SDL_INIT_EVERYTHING);
    SDL_WM_SetCaption("app", 0);
    SDL_Surface * screen = SDL_SetVideoMode(640, 480, 32, SDL_SWSURFACE);
    bool running = true;
    const int fps = 100/ 3;
    Uint32 start;

    while (running) {
        start = SDL_GetTicks();

        SDL_Event event;
        _dispatch(event, &running);

        SDL_Flip(screen);
        _regulate(fps, start);
    }

    SDL_Quit();
    return 0x00;
}