59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (C) 2003-2011 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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#include "config.h"
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#include "notify.h"
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void notify_init(struct notify *notify)
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{
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notify->mutex = g_mutex_new();
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notify->cond = g_cond_new();
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notify->pending = false;
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}
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void notify_deinit(struct notify *notify)
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{
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g_mutex_free(notify->mutex);
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g_cond_free(notify->cond);
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}
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void notify_wait(struct notify *notify)
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{
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g_mutex_lock(notify->mutex);
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while (!notify->pending)
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g_cond_wait(notify->cond, notify->mutex);
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notify->pending = false;
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g_mutex_unlock(notify->mutex);
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}
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void notify_signal(struct notify *notify)
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{
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g_mutex_lock(notify->mutex);
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notify->pending = true;
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g_cond_signal(notify->cond);
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g_mutex_unlock(notify->mutex);
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}
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void notify_clear(struct notify *notify)
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{
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g_mutex_lock(notify->mutex);
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notify->pending = false;
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g_mutex_unlock(notify->mutex);
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}
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