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/*
* Copyright (C) 2003-2009 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.
*/
#include "notify.h"
void notify_init(struct notify *notify)
{
notify->mutex = g_mutex_new();
notify->cond = g_cond_new();
notify->pending = false;
}
void notify_deinit(struct notify *notify)
{
g_mutex_free(notify->mutex);
g_cond_free(notify->cond);
}
void notify_wait(struct notify *notify)
{
g_mutex_lock(notify->mutex);
while (!notify->pending)
g_cond_wait(notify->cond, notify->mutex);
notify->pending = false;
g_mutex_unlock(notify->mutex);
}
void notify_signal(struct notify *notify)
{
g_mutex_lock(notify->mutex);
notify->pending = true;
g_cond_signal(notify->cond);
g_mutex_unlock(notify->mutex);
}
void notify_clear(struct notify *notify)
{
g_mutex_lock(notify->mutex);
notify->pending = false;
g_mutex_unlock(notify->mutex);
}
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