1 /*****************************************************************************
2  * logger.hpp
3  *****************************************************************************
4  * Copyright (C) 2003 the VideoLAN team
5  * $Id: caedc70e504d15581178a9675479035f975f1635 $
6  *
7  * Authors: Cyril Deguet     <asmax@via.ecp.fr>
8  *          Olivier Teulière <ipkiss@via.ecp.fr>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License along
21  * with this program; if not, write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23  *****************************************************************************/
24 
25 #ifndef LOGGER_HPP
26 #define LOGGER_HPP
27 
28 #include "skin_common.hpp"
29 #include <string>
30 
31 
32 // helper macros
33 #define MSG_ERR( msg ) Logger::instance( getIntf() )->error( msg )
34 #define MSG_WARN( msg ) Logger::instance( getIntf() )->warn( msg )
35 
36 
37 // Logger class
38 class Logger: public SkinObject
39 {
40 public:
41     /// Get the instance of Logger
42     /// Returns NULL if initialization failed
43     static Logger *instance( intf_thread_t *pIntf );
44 
45     /// Delete the instance of Logger
46     static void destroy( intf_thread_t *pIntf );
47 
48     /// Print an error message
49     void error( const std::string &rMsg );
50 
51     /// Print a warning
52     void warn( const std::string &rMsg );
53 
54 private:
55     // Private because it's a singleton
56     Logger( intf_thread_t *pIntf );
57     ~Logger();
58 };
59 
60 
61 #endif
62