#include "timer.h"

#include <SDL.h>


time_us time_now(void) {
    return (SDL_GetTicks64() * 1000U);
}

void time_sleep(time_us sleep_us) {
    SDL_Delay(sleep_us / 1000U);
}

time_us time_sleep_until(time_us t_target) {
    time_us t_now = time_now();
    time_us t_diff = t_target - t_now;
    if (t_diff > 0) {
        time_sleep(t_diff);
    }
    return t_diff;
}