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/*
* Copyright 2003-2016 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Support library for the "idle" command.
*
*/
#include "config.h"
#include "Idle.hxx"
#include "Main.hxx"
#include "Instance.hxx"
#include <atomic>
#include <assert.h>
static std::atomic_uint idle_flags;
void
idle_add(unsigned flags)
{
assert(flags != 0);
unsigned old_flags = idle_flags.fetch_or(flags);
if ((old_flags & flags) != flags)
instance->global_events.Emit(GlobalEvents::IDLE);
}
unsigned
idle_get(void)
{
return idle_flags.exchange(0);
}
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