MPD
0.20.18
thread
Slack.hxx
Go to the documentation of this file.
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/*
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* Copyright 2003-2017 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_THREAD_SLACK_HXX
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#define MPD_THREAD_SLACK_HXX
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#ifdef HAVE_PRCTL
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#include <sys/prctl.h>
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#endif
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static
inline
void
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SetThreadTimerSlackNS
(
unsigned
long
slack_ns)
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{
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#if defined(HAVE_PRCTL) && defined(PR_SET_TIMERSLACK)
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prctl(PR_SET_TIMERSLACK, slack_ns, 0, 0, 0);
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#else
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(void)slack_ns;
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#endif
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}
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static
inline
void
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SetThreadTimerSlackUS
(
unsigned
long
slack_us)
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{
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SetThreadTimerSlackNS
(slack_us * 1000ul);
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}
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static
inline
void
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SetThreadTimerSlackMS
(
unsigned
long
slack_ms)
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{
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SetThreadTimerSlackNS
(slack_ms * 1000000ul);
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}
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#endif
SetThreadTimerSlackMS
static void SetThreadTimerSlackMS(unsigned long slack_ms)
Definition:
Slack.hxx:49
SetThreadTimerSlackUS
static void SetThreadTimerSlackUS(unsigned long slack_us)
Definition:
Slack.hxx:43
SetThreadTimerSlackNS
static void SetThreadTimerSlackNS(unsigned long slack_ns)
Set the current thread's timer slack to the specified number of nanoseconds (requires Linux 2...
Definition:
Slack.hxx:33
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