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/*
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* Copyright (C) 2011, Nokia <ivan.frade@nokia.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#ifdef __linux__
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <errno.h>
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#include <sched.h>
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#include "tracker-sched.h"
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gboolean
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tracker_sched_idle (void)
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{
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struct sched_param sp;
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/* Set process scheduling parameters:
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* This is used so we don't steal scheduling priority from
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* the most important applications - like the phone
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* application which has a real time requirement here. This
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* is detailed in Nokia bug #95573
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*/
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g_message ("Setting scheduler policy to SCHED_IDLE");
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if (sched_getparam (0, &sp) == 0) {
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if (sched_setscheduler (0, SCHED_IDLE, &sp) != 0) {
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//LCOV_EXCL_START
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const gchar *str = g_strerror (errno);
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g_warning ("Could not set scheduler policy, %s",
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str ? str : "no error given");
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return FALSE;
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}
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} else {
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const gchar *str = g_strerror (errno);
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g_warning ("Could not get scheduler policy, %s",
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str ? str : "no error given");
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return FALSE;
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}
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//LCOV_EXCL_END
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return TRUE;
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}
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#else /* __linux__ */
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#include <glib.h>
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#include "tracker-sched.h"
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gboolean
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tracker_sched_idle (void)
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{
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return TRUE;
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}
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#endif /* __linux__ */
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