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Diffstat (limited to '')
-rw-r--r-- | src/db/DatabaseSimple.hxx | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/db/DatabaseSimple.hxx b/src/db/DatabaseSimple.hxx new file mode 100644 index 000000000..b99b3bfa5 --- /dev/null +++ b/src/db/DatabaseSimple.hxx @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2003-2014 The Music Player Daemon Project + * 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., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_DATABASE_SIMPLE_HXX +#define MPD_DATABASE_SIMPLE_HXX + +#include "Compiler.h" + +#include <sys/time.h> + +struct config_param; +struct Directory; +struct db_selection; +struct db_visitor; +class Error; + +/** + * Check whether the default #SimpleDatabasePlugin is used. This + * allows using db_get_root(), db_save(), db_get_mtime() and + * db_exists(). + */ +bool +db_is_simple(void); + +/** + * Returns the root directory object. Returns NULL if there is no + * configured music directory. + * + * May only be used if db_is_simple() returns true. + */ +gcc_pure +Directory * +db_get_root(void); + +/** + * Caller must lock the #db_mutex. + */ +gcc_nonnull(1) +gcc_pure +Directory * +db_get_directory(const char *name); + +/** + * May only be used if db_is_simple() returns true. + */ +bool +db_save(Error &error); + +/** + * Returns true if there is a valid database file on the disk. + * + * May only be used if db_is_simple() returns true. + */ +gcc_pure +bool +db_exists(); + +#endif |