mpd/src/db/DatabaseSong.hxx

/*
 * Copyright 2003-2016 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.
 */

#ifndef MPD_DATABASE_SONG_HXX
#define MPD_DATABASE_SONG_HXX

#include "Compiler.h"

struct LightSong;
class Database;
class Storage;
class DetachedSong;
class Error;

/**
 * "Detach" the #Song object, i.e. convert it to a #DetachedSong
 * instance.
 */
gcc_pure
DetachedSong
DatabaseDetachSong(const Storage &storage, const LightSong &song);

/**
 * Look up a song in the database and convert it to a #DetachedSong
 * instance.  The caller is responsible for freeing it.
 *
 * @return nullptr on error
 */
gcc_malloc gcc_nonnull_all
DetachedSong *
DatabaseDetachSong(const Database &db, const Storage &storage, const char *uri,
		   Error &error);

#endif