75 lines
1.7 KiB
C++
75 lines
1.7 KiB
C++
/*
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* Copyright (C) 2003-2013 The Music Player Daemon Project
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* 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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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef MPD_DATABASE_SIMPLE_HXX
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#define MPD_DATABASE_SIMPLE_HXX
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#include "Compiler.h"
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#include <sys/time.h>
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struct config_param;
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struct Directory;
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struct db_selection;
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struct db_visitor;
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class Error;
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/**
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* Check whether the default #SimpleDatabasePlugin is used. This
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* allows using db_get_root(), db_save(), db_get_mtime() and
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* db_exists().
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*/
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bool
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db_is_simple(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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* May only be used if db_is_simple() returns true.
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*/
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gcc_pure
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Directory *
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db_get_root(void);
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/**
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* Caller must lock the #db_mutex.
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*/
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gcc_nonnull(1)
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gcc_pure
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Directory *
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db_get_directory(const char *name);
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/**
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* May only be used if db_is_simple() returns true.
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*/
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bool
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db_save(Error &error);
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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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* May only be used if db_is_simple() returns true.
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*/
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gcc_pure
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bool
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db_exists();
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#endif
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