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libewf_write.h
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libewf_write.h
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/*
* libewf file writing
*
* 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.
*/
#ifndef _LIBEWF_WRITE_H
#define _LIBEWF_WRITE_H
#include "libewf_includes.h"
#include <libewf/libewf_extern.h>
#include <libewf/libewf_handle.h>
#include "libewf_char.h"
#include "libewf_internal_handle.h"
#include "libewf_section_list.h"
#ifdef __cplusplus
extern "C" {
#endif
uint32_t libewf_write_calculate_chunks_per_segment( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment_number );
uint32_t libewf_write_calculate_chunks_per_chunks_section( LIBEWF_INTERNAL_HANDLE *internal_handle );
int8_t libewf_write_test_segment_file_full( LIBEWF_INTERNAL_HANDLE *internal_handle, off_t segment_file_offset );
int8_t libewf_write_test_chunks_section_full( LIBEWF_INTERNAL_HANDLE *internal_handle, off_t segment_file_offset );
#if defined( HAVE_WIDE_CHARACTER_TYPE ) && defined( HAVE_WIDE_CHARACTER_SUPPORT_FUNCTIONS )
int8_t libewf_write_determine_wide_segment_file_extension( LIBEWF_INTERNAL_HANDLE *internal_handle, wchar_t* extension, uint16_t segment );
#else
int8_t libewf_write_determine_segment_file_extension( LIBEWF_INTERNAL_HANDLE *internal_handle, char* extension, uint16_t segment );
#endif
#if defined( HAVE_WIDE_CHARACTER_TYPE ) && defined( HAVE_WIDE_CHARACTER_SUPPORT_FUNCTIONS )
wchar_t *libewf_write_create_wide_segment_filename( LIBEWF_INTERNAL_HANDLE *internal_handle, wchar_t* basename, uint16_t segment );
#else
char *libewf_write_create_segment_filename( LIBEWF_INTERNAL_HANDLE *internal_handle, char* basename, uint16_t segment );
#endif
int8_t libewf_write_create_segment_file_entry( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment );
ssize_t libewf_write_headers( LIBEWF_INTERNAL_HANDLE *internal_handle, int file_descriptor, off_t start_offset, LIBEWF_SECTION_LIST *section_list );
ssize_t libewf_write_segment_file_start( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment_number, int file_descriptor, LIBEWF_SECTION_LIST *section_list );
ssize_t libewf_write_segment_file_chunks_section_start( LIBEWF_INTERNAL_HANDLE *internal_handle, int file_descriptor, off_t start_offset, uint32_t total_chunk_amount, uint32_t segment_chunk_amount );
ssize_t libewf_write_segment_file_chunk( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment_number, int file_descriptor, EWF_CHUNK *chunk_data, off_t start_offset, size_t size, uint32_t chunk );
ssize_t libewf_write_segment_file_chunks_section_correction( LIBEWF_INTERNAL_HANDLE *internal_handle, int file_descriptor, off_t start_offset, LIBEWF_SECTION_LIST *section_list, off_t chunks_section_offset, size_t chunks_section_size );
ssize_t libewf_write_segment_file_end( LIBEWF_INTERNAL_HANDLE *internal_handle, LIBEWF_SECTION_LIST *section_list, int file_descriptor, off_t start_offset, uint8_t last_segment_file );
ssize_t libewf_write_segment_file_open( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment_number );
ssize_t libewf_write_segment_file_close( LIBEWF_INTERNAL_HANDLE *internal_handle, uint16_t segment_number, uint8_t last_segment_file );
ssize_t libewf_write_chunk( LIBEWF_INTERNAL_HANDLE *internal_handle, uint32_t chunk, uint32_t chunk_offset, void *buffer, size_t size, uint8_t force_write );
LIBEWF_EXTERN ssize_t libewf_write_buffer( LIBEWF_HANDLE *handle, void *buffer, size_t size );
LIBEWF_EXTERN ssize_t libewf_write_random( LIBEWF_HANDLE *handle, void *buffer, size_t size, off_t offset );
LIBEWF_EXTERN ssize_t libewf_write_finalize( LIBEWF_HANDLE *handle );
#ifdef __cplusplus
}
#endif
#endif

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