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/*
* Copyright 2003-2017 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
* Saving and loading the playlist to/from the state file.
*
*/
#ifndef MPD_PLAYLIST_STATE_HXX
#define MPD_PLAYLIST_STATE_HXX
struct playlist;
struct PlayerControl;
class TextFile;
class BufferedOutputStream;
class SongLoader;
void
playlist_state_save(BufferedOutputStream &os, const playlist &playlist,
PlayerControl &pc);
bool
playlist_state_restore(const char *line, TextFile &file,
const SongLoader &song_loader,
playlist &playlist, PlayerControl &pc);
/**
* Generates a hash number for the current state of the playlist and
* the playback options. This is used by timer_save_state_file() to
* determine whether the state has changed and the state file should
* be saved.
*/
unsigned
playlist_state_get_hash(const playlist &playlist,
PlayerControl &c);
#endif
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