a3e3d2c950
"idle" waits until something noteworthy happens on the server, e.g. song change, playlist modified, database updated. This allows clients to keep up to date without polling.
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2008 Max Kellermann <max@duempel.org>
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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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/*
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* Support library for the "idle" command.
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*
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*/
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#ifndef MPD_IDLE_H
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#define MPD_IDLE_H
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enum {
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/** song database has been updated*/
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IDLE_DATABASE = 0x1,
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/** a stored playlist has been modified, created, deleted or
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renamed */
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IDLE_STORED_PLAYLIST = 0x2,
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/** the current playlist has been modified */
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IDLE_PLAYLIST = 0x4,
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/** the player state has changed: play, stop, pause, seek, ... */
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IDLE_PLAYER = 0x8,
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/** the volume has been modified */
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IDLE_MIXER = 0x10,
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/** an audio output device has been enabled or disabled */
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IDLE_OUTPUT = 0x20,
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/** options have changed: crossfade, random, repeat, ... */
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IDLE_OPTIONS = 0x40,
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};
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/**
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* Adds idle flag (with bitwise "or") and queues notifications to all
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* clients.
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*/
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void
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idle_add(unsigned flags);
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/**
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* Atomically reads and resets the global idle flags value.
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*/
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unsigned
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idle_get(void);
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#endif
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