25f67da58c
The struct can be forward-declared by other headers, which relaxes the header dependencies.
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef DIRECTORY_H
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#define DIRECTORY_H
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#include "song.h"
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#include "songvec.h"
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#include "list.h"
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#include <stdbool.h>
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struct dirvec {
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struct directory **base;
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size_t nr;
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};
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struct directory {
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char *path;
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struct dirvec children;
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struct songvec songs;
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struct directory *parent;
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ino_t inode;
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dev_t device;
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unsigned stat; /* not needed if ino_t == dev_t == 0 is impossible */
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};
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void directory_init(void);
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void directory_finish(void);
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int isRootDirectory(const char *name);
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struct directory *
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directory_get_root(void);
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struct directory *
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newDirectory(const char *dirname, struct directory * parent);
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void
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freeDirectory(struct directory * directory);
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static inline bool
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directory_is_empty(struct directory *directory)
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{
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return directory->children.nr == 0 && directory->songs.nr == 0;
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}
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struct directory *
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getDirectory(const char *name);
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void
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sortDirectory(struct directory * directory);
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int printDirectoryInfo(struct client *client, const char *dirname);
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int checkDirectoryDB(void);
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int writeDirectoryDB(void);
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int readDirectoryDB(void);
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Song *getSongFromDB(const char *file);
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time_t getDbModTime(void);
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int traverseAllIn(const char *name,
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int (*forEachSong) (Song *, void *),
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int (*forEachDir) (struct directory *, void *), void *data);
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#define getDirectoryPath(dir) ((dir && dir->path) ? dir->path : "")
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#endif
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