/*
* Copyright (C) 2011, Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#ifdef __linux__
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <errno.h>
#include <sched.h>
#include "tracker-sched.h"
gboolean
tracker_sched_idle (void)
{
struct sched_param sp;
/* Set process scheduling parameters:
* This is used so we don't steal scheduling priority from
* the most important applications - like the phone
* application which has a real time requirement here. This
* is detailed in Nokia bug #95573
*/
g_message ("Setting scheduler policy to SCHED_IDLE");
if (sched_getparam (0, &sp) == 0) {
if (sched_setscheduler (0, SCHED_IDLE, &sp) != 0) {
//LCOV_EXCL_START
const gchar *str = g_strerror (errno);
g_warning ("Could not set scheduler policy, %s",
str ? str : "no error given");
return FALSE;
}
} else {
const gchar *str = g_strerror (errno);
g_warning ("Could not get scheduler policy, %s",
str ? str : "no error given");
return FALSE;
}
//LCOV_EXCL_END
return TRUE;
}
#else /* __linux__ */
#include <glib.h>
#include "tracker-sched.h"
gboolean
tracker_sched_idle (void)
{
return TRUE;
}
#endif /* __linux__ */