1 /*****************************************************************************
2 * intf_msg.h: messages interface
3 * This library provides basic functions for threads to interact with user
4 * interface, such as message output. See config.h for output configuration.
5 *****************************************************************************
6 * Copyright (C) 1999, 2000 VideoLAN
7 * $Id: intf_msg.h,v 1.17 2001/12/30 07:09:54 sam Exp $
9 * Authors: Vincent Seguin <seguin@via.ecp.fr>
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
24 *****************************************************************************/
26 /*****************************************************************************
27 * intf_DbgMsg macros and functions
28 *****************************************************************************
29 * The intf_DbgMsg* functions are defined as macro to be able to use the
30 * compiler extensions and print the file, the function and the line number
31 * from which they have been called. They call _intf_DbgMsg*() functions after
32 * having added debugging informations.
33 * Outside trace mode, intf_DbgMsg* functions do nothing.
34 *****************************************************************************/
38 void _intf_DbgMsg ( char *psz_file, char *psz_function, int i_line,
39 char *psz_format, ... );
40 void _intf_DbgMsgImm ( char *psz_file, char *psz_function, int i_line,
41 char *psz_format, ... );
43 #define intf_DbgMsg( format, args... ) \
44 _intf_DbgMsg( __FILE__, __FUNCTION__, __LINE__, format, ## args )
45 #define intf_DbgMsgImm( format, args... ) \
46 _intf_DbgMsg( __FILE__, __FUNCTION__, __LINE__, format, ## args )
51 #if defined( _MSC_VER )
53 # define intf_DbgMsgImm
55 # define intf_DbgMsg( format, args... )
56 # define intf_DbgMsgImm( format, args...)
61 /*****************************************************************************
62 * intf_FlushMsg macro and function
63 *****************************************************************************
64 * intf_FlushMsg is a function which flushs message queue and print all messages
65 * remaining. It is only useful if INTF_MSG_QUEUE is defined. In this case, it
66 * is really a function. In the other case, it is a macro doing nothing.
67 *****************************************************************************/
70 /* Message queue mode */
71 void intf_FlushMsg ( void );
76 #define intf_FlushMsg() ;
80 /*****************************************************************************
82 *****************************************************************************/
84 p_intf_msg_t intf_MsgCreate ( void );
85 void intf_MsgDestroy ( void );
87 void intf_Msg ( char *psz_format, ... );
88 void intf_ErrMsg ( char *psz_format, ... );
89 void intf_WarnMsg ( int i_level, char *psz_format, ... );
90 void intf_StatMsg ( char *psz_format, ... );
92 void intf_MsgImm ( char *psz_format, ... );
93 void intf_ErrMsgImm ( char *psz_format, ... );
94 void intf_WarnMsgImm ( int i_level, char *psz_format, ... );
95 void intf_WarnHexDump ( int i_level, void *p_data, int i_size );
97 # define intf_Msg p_symbols->intf_Msg
98 # define intf_ErrMsg p_symbols->intf_ErrMsg
99 # define intf_StatMsg p_symbols->intf_StatMsg
100 # define intf_WarnMsg p_symbols->intf_WarnMsg
101 # define intf_WarnMsgImm p_symbols->intf_WarnMsgImm
104 # undef intf_DbgMsgImm
105 # define intf_DbgMsg( format, args... ) \
106 p_symbols->intf_DbgMsg( __FILE__, __FUNCTION__, \
107 __LINE__, format, ## args )
108 # define intf_DbgMsgImm( format, args... ) \
109 p_symbols->intf_DbgMsgImm( __FILE__, __FUNCTION__, \
110 __LINE__, format, ## args )