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/* the Music Player Daemon (MPD)
* Copyright (C) 2008 Max Kellermann <max@duempel.org>
* This project's homepage is: 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Maps directory and song objects to file system paths.
*/
#ifndef MAPPER_H
#define MAPPER_H
struct directory;
struct song;
void mapper_init(void);
void mapper_finish(void);
/**
* Determines the file system path of a directory object.
*
* @param directory the directory object
* @param a buffer which is MPD_PATH_MAX bytes long
* @return the path in file system encoding, or NULL if mapping failed
*/
const char *
map_directory_fs(const struct directory *directory, char *buffer);
/**
* 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
* @param a buffer which is MPD_PATH_MAX bytes long
* @return the path in file system encoding, or NULL if mapping failed
*/
const char *
map_directory_child_fs(const struct directory *directory, const char *name,
char *buffer);
/**
* Determines the file system path of a song. This must not be a
* remote song.
*
* @param song the song object
* @param a buffer which is MPD_PATH_MAX bytes long
* @return the path in file system encoding, or NULL if mapping failed
*/
const char *
map_song_fs(const struct song *song, char *buffer);
/**
* 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
* @param buffer a buffer which is MPD_PATH_MAX bytes long
* @return the relative path in UTF-8, or NULL if mapping failed
*/
const char *
map_fs_to_utf8(const char *path_fs, char *buffer);
#endif
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