88 lines
1.9 KiB
C
88 lines
1.9 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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* Copyright (C) 2008 Max Kellermann <max@duempel.org>
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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 MPD_DATABASE_H
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#define MPD_DATABASE_H
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#include <glib.h>
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#include <sys/time.h>
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#include <stdbool.h>
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struct directory;
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/**
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* Initialize the database library.
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*
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* @param path the absolute path of the database file
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*/
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void
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db_init(const char *path);
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void
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db_finish(void);
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/**
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* Clear the database.
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*/
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void
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db_clear(void);
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/**
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* Returns the root directory object. Returns NULL if there is no
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* configured music directory.
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*/
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struct directory *
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db_get_root(void);
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struct directory *
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db_get_directory(const char *name);
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struct song *
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db_get_song(const char *file);
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int db_walk(const char *name,
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int (*forEachSong)(struct song *, void *),
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int (*forEachDir)(struct directory *, void *), void *data);
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bool
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db_check(void);
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bool
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db_save(void);
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bool
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db_load(GError **error);
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time_t
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db_get_mtime(void);
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/**
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* Returns true if there is a valid database file on the disk.
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*/
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static inline bool
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db_exists(void)
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{
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/* mtime is set only if the database file was loaded or saved
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successfully */
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return db_get_mtime() > 0;
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}
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#endif
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