/* * libewf notification * * Copyright (c) 2006-2007, Joachim Metz <forensics@hoffmannbv.nl>, * Hoffmann Investigations. All rights reserved. * * Refer to AUTHORS for acknowledgements. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, *   this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright notice, *   this list of conditions and the following disclaimer in the documentation *   and/or other materials provided with the distribution. * - Neither the name of the creator, related organisations, nor the names of *   its contributors may be used to endorse or promote products derived from *   this software without specific prior written permission. * - All advertising materials mentioning features or use of this software *   must acknowledge the contribution by people stated in the acknowledgements. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER, COMPANY AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */#include "libewf_includes.h"#if defined( HAVE_STDLIB_H )#include <stdlib.h>#endif#include <libewf/libewf_definitions.h>#include "libewf_common.h"#include "libewf_notify.h"FILE *libewf_notify_stream    = NULL;uint8_t libewf_notify_verbose = 0;/* Set the notify values */void libewf_notify_set_values( FILE *stream, uint8_t verbose ){	libewf_notify_stream  = stream;	libewf_notify_verbose = verbose;}/* Print a remark on libewf notify stream and continue */void VARARGS( libewf_verbose_print, char *, format ){#ifdef HAVE_VERBOSE_OUTPUT	va_list argument_list;	if( ( libewf_notify_stream != NULL ) && ( libewf_notify_verbose != 0 ) )	{		VASTART( argument_list, char *, format );		vfprintf( libewf_notify_stream, format, argument_list );		VAEND( argument_list );	}#endif}/* Print error on libewf notify stream, does not terminate */void VARARGS( libewf_warning_print, char *, format ){	va_list argument_list;	if( ( libewf_notify_stream != NULL ) && ( libewf_notify_verbose != 0 ) )	{		VASTART( argument_list, char *, format );		vfprintf( libewf_notify_stream, format, argument_list );		VAEND( argument_list );	}}/* Print a fatal error on libewf notify stream, and terminate */void VARARGS( libewf_fatal_print, char *, format ){	va_list argument_list;	if( libewf_notify_stream != NULL )	{		VASTART( argument_list, char *, format );		vfprintf( libewf_notify_stream, format, argument_list );		VAEND( argument_list );	}	exit( EXIT_FAILURE );}/* Prints a dump of data */void libewf_dump_data( uint8_t *data, size_t size ){	size_t iterator = 0;	if( libewf_notify_stream == NULL )	{		return;	}	while( iterator < size )	{		if( iterator % 16 == 0 )		{			fprintf( libewf_notify_stream, "%.8zx: ", iterator );		}		fprintf( libewf_notify_stream, "%.2" PRIx8 "", data[ iterator++ ] );		if( iterator % 16 == 0 )		{			fprintf( libewf_notify_stream, "\n" );		}		else if( iterator % 8 == 0 )		{			fprintf( libewf_notify_stream, "  " );		}	}	if( iterator % 16 != 0 )	{		fprintf( libewf_notify_stream, "\n" );	}	fprintf( libewf_notify_stream, "\n" );	iterator = 0;	while( iterator < size )	{		if( iterator % 32 == 0 )		{			fprintf( libewf_notify_stream, "%.8zx: ", iterator );		}		fprintf( libewf_notify_stream, "%c ", (char) data[ iterator++ ] );		if( iterator % 32 == 0 )		{			fprintf( libewf_notify_stream, "\n" );		}		else if( iterator % 8 == 0 )		{			fprintf( libewf_notify_stream, "  " );		}	}	if( iterator % 32 != 0 )	{		fprintf( libewf_notify_stream, "\n" );	}	fprintf( libewf_notify_stream, "\n" );}