/*
 * Copyright 2003-2021 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.
 */

/*
 * This library saves the queue into the state file, and also loads it
 * back into memory.
 */

#ifndef MPD_QUEUE_SAVE_HXX
#define MPD_QUEUE_SAVE_HXX

struct Queue;
class BufferedOutputStream;
class LineReader;
class SongLoader;

void
queue_save(BufferedOutputStream &os, const Queue &queue);

/**
 * Loads one song from the state file and appends it to the queue.
 *
 * Throws on error.
 */
void
queue_load_song(LineReader &file, const SongLoader &loader,
		const char *line, Queue &queue);

#endif
