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/*****************************************************************************
* intf_msg.h: messages interface
* This library provides basic functions for threads to interact with user
* interface, such as message output. See config.h for output configuration.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: intf_msg.h,v 1.16 2001/10/01 16:18:48 massiot Exp $
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* intf_DbgMsg macros and functions
*****************************************************************************
* The intf_DbgMsg* functions are defined as macro to be able to use the
* compiler extensions and print the file, the function and the line number
* from which they have been called. They call _intf_DbgMsg*() functions after
* having added debugging informations.
* Outside trace mode, intf_DbgMsg* functions do nothing.
*****************************************************************************/
#ifdef TRACE
/* TRACE mode */
void _intf_DbgMsg ( char *psz_file, char *psz_function, int i_line,
char *psz_format, ... );
void _intf_DbgMsgImm ( char *psz_file, char *psz_function, int i_line,
char *psz_format, ... );
#define intf_DbgMsg( format, args... ) \
_intf_DbgMsg( __FILE__, __FUNCTION__, __LINE__, format, ## args )
#define intf_DbgMsgImm( format, args... ) \
_intf_DbgMsg( __FILE__, __FUNCTION__, __LINE__, format, ## args )
#else
/* Non-TRACE mode */
#if defined( _MSC_VER )
# define intf_DbgMsg
# define intf_DbgMsgImm
#else
# define intf_DbgMsg( format, args... )
# define intf_DbgMsgImm( format, args...)
#endif
#endif
/*****************************************************************************
* intf_FlushMsg macro and function
*****************************************************************************
* intf_FlushMsg is a function which flushs message queue and print all messages
* remaining. It is only useful if INTF_MSG_QUEUE is defined. In this case, it
* is really a function. In the other case, it is a macro doing nothing.
*****************************************************************************/
#ifdef INTF_MSG_QUEUE
/* Message queue mode */
void intf_FlushMsg ( void );
#else
/* Direct mode */
#define intf_FlushMsg() ;
#endif
/*****************************************************************************
* Prototypes
*****************************************************************************/
p_intf_msg_t intf_MsgCreate ( void );
void intf_MsgDestroy ( void );
void intf_Msg ( char *psz_format, ... );
void intf_ErrMsg ( char *psz_format, ... );
void intf_WarnMsg ( int i_level, char *psz_format, ... );
void intf_StatMsg ( char *psz_format, ... );
void intf_MsgImm ( char *psz_format, ... );
void intf_ErrMsgImm ( char *psz_format, ... );
void intf_WarnMsgImm ( int i_level, char *psz_format, ... );
void intf_WarnHexDump ( int i_level, void *p_data, int i_size );
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