00001 /* 00002 * Copyright (C) 2003-2011 The Music Player Daemon Project 00003 * http://www.musicpd.org 00004 * 00005 * This program is free software; you can redistribute it and/or modify 00006 * it under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 * GNU General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License along 00016 * with this program; if not, write to the Free Software Foundation, Inc., 00017 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 00018 */ 00019 00020 #ifndef MPD_DB_VISITOR_H 00021 #define MPD_DB_VISITOR_H 00022 00023 struct directory; 00024 struct song; 00025 struct playlist_metadata; 00026 00027 struct db_visitor { 00033 bool (*directory)(const struct directory *directory, void *ctx, 00034 GError **error_r); 00035 00041 bool (*song)(struct song *song, void *ctx, GError **error_r); 00042 00049 bool (*playlist)(const struct playlist_metadata *playlist, 00050 const struct directory *directory, void *ctx, 00051 GError **error_r); 00052 }; 00053 00054 #endif