MPD: storage/StorageState.hxx Source File

MPD 0.20.18

StorageState.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_STORAGE_STATE_HXX
26 #define MPD_STORAGE_STATE_HXX
27
28 struct Instance;
29 class BufferedOutputStream;
30 class TextFile;
31
32 void
33 storage_state_save(BufferedOutputStream &os, const Instance &instance);
34
35 bool
36 storage_state_restore(const char *line, TextFile &file, Instance &instance);
37
43 unsigned
44 storage_state_get_hash(const Instance &instance);
45
46 #endif
storage_state_save
void storage_state_save(BufferedOutputStream &os, const Instance &instance)
storage_state_restore
bool storage_state_restore(const char *line, TextFile &file, Instance &instance)
Instance
Definition: Instance.hxx:52
instance
Instance * instance
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
storage_state_get_hash
unsigned storage_state_get_hash(const Instance &instance)
Generates a hash number for the current state of the composite storage.