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/* the Music Player Daemon (MPD)
* Copyright (C) 2008 Max Kellermann <max@duempel.org>
* This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Support library for the "idle" command.
*
*/
#include "idle.h"
#include "main_notify.h"
#include <assert.h>
#include <pthread.h>
static unsigned idle_flags;
static pthread_mutex_t idle_mutex = PTHREAD_MUTEX_INITIALIZER;
void
idle_add(unsigned flags)
{
assert(flags != 0);
pthread_mutex_lock(&idle_mutex);
idle_flags |= flags;
pthread_mutex_unlock(&idle_mutex);
wakeup_main_task();
}
unsigned
idle_get(void)
{
unsigned flags;
pthread_mutex_lock(&idle_mutex);
flags = idle_flags;
idle_flags = 0;
pthread_mutex_unlock(&idle_mutex);
return flags;
}
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