72 lines
1.9 KiB
C
72 lines
1.9 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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#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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/** 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 playlist_sync() */
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PIPE_EVENT_PLAYLIST,
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/** the current song's tag has changed */
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PIPE_EVENT_TAG,
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/** SIGHUP received: reload configuration, roll log file */
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PIPE_EVENT_RELOAD,
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/** a hardware mixer plugin has detected a change */
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PIPE_EVENT_MIXER,
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/** shutdown requested */
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PIPE_EVENT_SHUTDOWN,
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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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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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/**
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* Similar to event_pipe_emit(), but aimed for use in signal handlers:
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* it doesn't lock the mutex, and doesn't log on error. That makes it
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* potentially lossy, but for its intended use, that does not matter.
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*/
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void event_pipe_emit_fast(enum pipe_event event);
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#endif /* MAIN_NOTIFY_H */
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