b3e2635ac1
Make the event_pipe (formerly main_notify) send/receive a set of events, with a callback for each one. The default event PIPE_EVENT_SIGNAL does not have a callback. It is still there for waking up the main thread, when it is waiting for the player thread.
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 Warren Dukes <warren.dukes@gmail.com>
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* Copyright (C) 2008 Eric Wong <normalperson@yhbt.net>
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*
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* This project's homepage is: 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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef EVENT_PIPE_H
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#define EVENT_PIPE_H
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#include <glib.h>
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enum pipe_event {
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/** the default event: the main thread is waiting for somebody,
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and this event wakes up the main thread */
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PIPE_EVENT_SIGNAL = 0,
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/** database update was finished */
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PIPE_EVENT_UPDATE,
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/** during database update, a song was deleted */
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PIPE_EVENT_DELETE,
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/** an idle event was emitted */
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PIPE_EVENT_IDLE,
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/** must call syncPlayerAndPlaylist() */
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PIPE_EVENT_PLAYLIST,
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PIPE_EVENT_MAX
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};
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typedef void (*event_pipe_callback_t)(void);
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extern GThread *main_task;
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void event_pipe_init(void);
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void event_pipe_deinit(void);
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void
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event_pipe_register(enum pipe_event event, event_pipe_callback_t callback);
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void event_pipe_emit(enum pipe_event event);
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void event_pipe_signal(void);
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void event_pipe_wait(void);
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#endif /* MAIN_NOTIFY_H */
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