/* * Copyright (C) 2003-2009 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. */ /* * Maps directory and song objects to file system paths. */ #ifndef MPD_MAPPER_H #define MPD_MAPPER_H #include <stdbool.h> #define PLAYLIST_FILE_SUFFIX ".m3u" struct directory; struct song; void mapper_init(void); void mapper_finish(void); /** * Returns true if a music directory was configured. */ bool mapper_has_music_directory(void); /** * Determines the absolute file system path of a relative URI. This * is basically done by converting the URI to the file system charset * and prepending the music directory. */ char * map_uri_fs(const char *uri); /** * Determines the file system path of a directory object. * * @param directory the directory object * @return the path in file system encoding, or NULL if mapping failed */ char * map_directory_fs(const struct directory *directory); /** * Determines the file system path of a directory's child (may be a * sub directory or a song). * * @param directory the parent directory object * @param name the child's name in UTF-8 * @return the path in file system encoding, or NULL if mapping failed */ char * map_directory_child_fs(const struct directory *directory, const char *name); /** * Determines the file system path of a song. This must not be a * remote song. * * @param song the song object * @return the path in file system encoding, or NULL if mapping failed */ char * map_song_fs(const struct song *song); /** * Maps a file system path (relative to the music directory or * absolute) to a relative path in UTF-8 encoding. * * @param path_fs a path in file system encoding * @return the relative path in UTF-8, or NULL if mapping failed */ char * map_fs_to_utf8(const char *path_fs); /** * Returns the playlist directory. */ const char * map_spl_path(void); /** * Maps a playlist name (without the ".m3u" suffix) to a file system * path. The return value is allocated on the heap and must be freed * with g_free(). */ char * map_spl_utf8_to_fs(const char *name); #endif