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/* the Music Player Daemon (MPD)
* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
* 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
*/
#ifndef DIRECTORY_H
#define DIRECTORY_H
#include "song.h"
#include "songvec.h"
struct dirvec {
struct _Directory **base;
size_t nr;
};
typedef struct _Directory {
char *path;
struct dirvec children;
struct songvec songs;
struct _Directory *parent;
ino_t inode;
dev_t device;
unsigned stat; /* not needed if ino_t == dev_t == 0 is impossible */
} Directory;
void reap_update_task(void);
int isUpdatingDB(void);
/*
* returns the non-negative update job ID on success,
* returns -1 if busy
* @path will be freed by this function and should not be reused
*/
int directory_update_init(char *path);
void directory_init(void);
void directory_finish(void);
int isRootDirectory(const char *name);
int printDirectoryInfo(int fd, const char *dirname);
int checkDirectoryDB(void);
int writeDirectoryDB(void);
int readDirectoryDB(void);
Song *getSongFromDB(const char *file);
time_t getDbModTime(void);
int traverseAllIn(const char *name,
int (*forEachSong) (Song *, void *),
int (*forEachDir) (Directory *, void *), void *data);
#define getDirectoryPath(dir) ((dir && dir->path) ? dir->path : "")
#endif
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