mpd/src/DatabaseGlue.hxx
Max Kellermann 6396e23a2a DatabaseGlue: make GetDatabase() "gcc_const"
This variable is initialized once on startup.  It will never change.
2013-11-24 22:04:45 +01:00

60 lines
1.6 KiB
C++

/*
* Copyright (C) 2003-2013 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_GLUE_HXX
#define MPD_DATABASE_GLUE_HXX
#include "Compiler.h"
struct config_param;
class Database;
class Error;
/**
* Initialize the database library.
*
* @param param the database configuration block
*/
bool
DatabaseGlobalInit(const config_param &param, Error &error);
void
DatabaseGlobalDeinit(void);
bool
DatabaseGlobalOpen(Error &error);
/**
* Returns the global #Database instance. May return nullptr if this MPD
* configuration has no database (no music_directory was configured).
*/
gcc_const
const Database *
GetDatabase();
/**
* Returns the global #Database instance. May return nullptr if this MPD
* configuration has no database (no music_directory was configured).
*/
gcc_pure
const Database *
GetDatabase(Error &error);
#endif