/*
This file is part of LibGTop 2.0.
LibGTop 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.
LibGTop 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 LibGTop; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <config.h>
#include <unistd.h>
#include <glibtop.h>
#include <glibtop/error.h>
#include <glibtop/uptime.h>
#include <glibtop_suid.h>
#include <sys/param.h>
#include <sys/sysctl.h>
#include <time.h>
static const unsigned long _glibtop_sysdeps_uptime =
(1L << GLIBTOP_UPTIME_UPTIME);
/* Init function. */
void
_glibtop_init_uptime_p (glibtop *server)
{
server->sysdeps.uptime = _glibtop_sysdeps_uptime;
}
/* Provides uptime and idle time. */
void
glibtop_get_uptime_p (glibtop *server, glibtop_uptime *buf)
{
int mib [] = { CTL_KERN, KERN_BOOTTIME };
struct timeval boottime;
size_t size = sizeof (boottime);
time_t now;
glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_UPTIME), 0);
memset (buf, 0, sizeof (glibtop_uptime));
/* copied from gkrellm port */
if (sysctl (mib, 2, &boottime, &size, NULL, 0) == -1)
return;
time (&now);
buf->uptime = now - boottime.tv_sec + 30;
buf->flags = _glibtop_sysdeps_uptime;
}