/*
 * Copyright (c) 2025 Nicolas Dato
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
#include "utils.h"

#include <stdlib.h>
#include <sys/time.h>

struct timespec *timespec_add_ms(struct timespec *ts, int timeout_ms)
{
	long long nsec;

	if (!ts) {
		return NULL;
	}

	nsec = ts->tv_nsec + timeout_ms * 1000000LL;
	ts->tv_sec += nsec / 1000000000LL;
	ts->tv_nsec = nsec % 1000000000LL;

	return ts;
}

struct timespec *get_timespec(struct timespec *ts)
{
	struct timeval tv;

	if (!ts) {
		return NULL;
	}

	gettimeofday(&tv, NULL);
	ts->tv_sec = tv.tv_sec;
	ts->tv_nsec = tv.tv_usec * 1000L;

	return ts;
}