MPD 0.17~git
src/db_visitor.h
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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