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libewf_section_list.c
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libewf_section_list.c
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/*
* libewf section list
*
* 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"
#include "libewf_common.h"
#include "libewf_notify.h"
#include "libewf_section_list.h"
/* Append an entry to the section list
* Returns a pointer to the instance, NULL on error
*/
LIBEWF_SECTION_LIST *libewf_section_list_append( LIBEWF_SECTION_LIST *section_list, uint8_t *type, off_t start_offset, off_t end_offset )
{
LIBEWF_SECTION_LIST_ENTRY *section_list_entry = NULL;
if( section_list == NULL )
{
LIBEWF_WARNING_PRINT( "libewf_section_list_append: invalid section list.\n" );
return( NULL );
}
if( type == NULL )
{
LIBEWF_WARNING_PRINT( "libewf_section_list_append: invalid type.\n" );
return( NULL );
}
section_list_entry = (LIBEWF_SECTION_LIST_ENTRY *) libewf_common_alloc( LIBEWF_SECTION_LIST_ENTRY_SIZE );
if( section_list_entry == NULL )
{
LIBEWF_WARNING_PRINT( "libewf_section_list_append: unable to create section list entry.\n" );
return( NULL );
}
if( libewf_common_memcpy( section_list_entry->type, type, 16 ) == NULL )
{
LIBEWF_WARNING_PRINT( "libewf_section_list_append: unable to set section list entry type.\n" );
libewf_common_free( section_list_entry );
return( NULL );
}
section_list_entry->start_offset = start_offset;
section_list_entry->end_offset = end_offset;
section_list_entry->next = NULL;
if( section_list->first == NULL )
{
section_list->first = section_list_entry;
}
if( section_list->last != NULL )
{
section_list->last->next = section_list_entry;
}
section_list->last = section_list_entry;
return( section_list );
}

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