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ewf_definitions.h
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/*
* Definitions for libewf
*
* 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 _EWF_DEFINIONS_H
#define _EWF_DEFINIONS_H
#include "libewf_includes.h"
/* The minimum chunk size is 32k (32 * 1024)
* 64 * 512 (64 sectors)
*/
#define EWF_MINIMUM_CHUNK_SIZE 32768
/* The EWF-E01 and EWF-L01 volume and data section media type definitions
*/
#define EWF_MEDIA_TYPE_REMOVABLE 0x00
#define EWF_MEDIA_TYPE_FIXED 0x01
/* The EWF-E01 media flags definitions
*/
#define EWF_MEDIA_FLAGS_IS_PHYSICAL 0x02
/* The possible EWF file formats
*/
#define EWF_FORMAT_UNKNOWN (uint8_t) 'u'
#define EWF_FORMAT_E01 (uint8_t) 'e'
#define EWF_FORMAT_L01 (uint8_t) 'l'
#define EWF_FORMAT_S01 (uint8_t) 's'
/* The EWF compression levels
*/
#define EWF_COMPRESSION_UNKNOWN -2
#define EWF_COMPRESSION_DEFAULT -1
#define EWF_COMPRESSION_NONE 0
#define EWF_COMPRESSION_FAST 1
#define EWF_COMPRESSION_BEST 2
/* The EWF offset masks
*/
#define EWF_OFFSET_COMPRESSED_READ_MASK 0x7fffffff
#define EWF_OFFSET_COMPRESSED_WRITE_MASK 0x80000000
/* EWF-S01 maximum amount of offsets in a table section
*/
#define EWF_MAXIMUM_OFFSETS_IN_TABLE 16375
#endif

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