mpd/src/update.h

/* the Music Player Daemon (MPD)
 * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
 * 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
 */

#ifndef UPDATE_H
#define UPDATE_H

struct directory;

enum update_return {
	UPDATE_RETURN_ERROR = -1,
	UPDATE_RETURN_NOUPDATE = 0,
	UPDATE_RETURN_UPDATED = 1
};

int isUpdatingDB(void);

enum update_return
updateDirectory(struct directory *directory);

/*
 * 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 reap_update_task(void);

#endif