MPD: queue/PlaylistState.hxx Source File

MPD 0.20.18

PlaylistState.hxx
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1 /*
2 * Copyright 2003-2017 The Music Player Daemon Project
3 * http://www.musicpd.org
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 /*
21 * Saving and loading the playlist to/from the state file.
22 *
23 */
24
25 #ifndef MPD_PLAYLIST_STATE_HXX
26 #define MPD_PLAYLIST_STATE_HXX
27
28 struct playlist;
29 struct PlayerControl;
30 class TextFile;
31 class BufferedOutputStream;
32 class SongLoader;
33
34 void
35 playlist_state_save(BufferedOutputStream &os, const playlist &playlist,
36 PlayerControl &pc);
37
38 bool
39 playlist_state_restore(const char *line, TextFile &file,
40 const SongLoader &song_loader,
41 playlist &playlist, PlayerControl &pc);
42
49 unsigned
50 playlist_state_get_hash(const playlist &playlist,
51 PlayerControl &c);
52
53 #endif
playlist
Definition: Playlist.hxx:34
playlist_state_get_hash
unsigned playlist_state_get_hash(const playlist &playlist, PlayerControl &c)
Generates a hash number for the current state of the playlist and the playback options.
playlist_state_save
void playlist_state_save(BufferedOutputStream &os, const playlist &playlist, PlayerControl &pc)
playlist_state_restore
bool playlist_state_restore(const char *line, TextFile &file, const SongLoader &song_loader, playlist &playlist, PlayerControl &pc)
PlayerControl
Definition: Control.hxx:100
BufferedOutputStream
An OutputStream wrapper that buffers its output to reduce the number of OutputStream::Write() calls...
Definition: BufferedOutputStream.hxx:41
TextFile
Definition: TextFile.hxx:31
SongLoader
A utility class that loads a DetachedSong object by its URI.
Definition: SongLoader.hxx:41