/*
 * dhcpcd - DHCP client daemon -
 * Copyright (C) 2006 Roy Marples <uberlord@gentoo.org>
 * 
 * dhcpcd is an RFC2131 compliant DHCP client daemon.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

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

#include "logger.h"

/* This requires us to link to rt on glibc, so we use sysinfo instead */
#ifdef __linux__
#include <sys/sysinfo.h>
long uptime (void)
{
  struct sysinfo info;

  sysinfo (&info);
  return info.uptime;
}
#else
#include <time.h>
long uptime (void)
{
  struct timespec tp;

  if (clock_gettime(CLOCK_MONOTONIC, &tp) == -1)
    {
      logger (LOG_ERR, "Unable to get uptime: %m");
      return -1;
    }

  return tp.tv_sec;
}
#endif /* __linux__ */

void *xmalloc (size_t size)
{
  register void *value = malloc (size);

  if (value)
    return value;

  logger (LOG_ERR, "memory exhausted");
  exit (1);
}