/usr/include/libewf/definitions.h

/*
 * Definitions for libewf
 *
 * Copyright (c) 2006-2009, Joachim Metz <forensics@hoffmannbv.nl>,
 * Hoffmann Investigations.
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This software is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This software 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 Lesser General Public License
 * along with this software.  If not, see <http://www.gnu.org/licenses/>.
 */

#if !defined( _LIBEWF_DEFINITIONS_H )
#define _LIBEWF_DEFINITIONS_H

#include <libewf/types.h>

#define LIBEWF_VERSION				20100226

/* The libewf version string
 */
#define LIBEWF_VERSION_STRING			"20100226"

/* The libewf file access
 * bit 1	set to 1 for read access
 * bit 2	set to 1 for write access
 * bit 3-4	not used
 * bit 5        set to 1 to resume write
 * bit 6-8	not used
 */
#define LIBEWF_FLAG_READ			(uint8_t) 0x01
#define LIBEWF_FLAG_WRITE			(uint8_t) 0x02
#define LIBEWF_FLAG_RESUME			(uint8_t) 0x10

/* The libewf file access macros
 */
#define LIBEWF_OPEN_READ			( LIBEWF_FLAG_READ )
#define LIBEWF_OPEN_READ_WRITE			( LIBEWF_FLAG_READ | LIBEWF_FLAG_WRITE )
#define LIBEWF_OPEN_WRITE			( LIBEWF_FLAG_WRITE )
#define LIBEWF_OPEN_WRITE_RESUME		( LIBEWF_FLAG_WRITE | LIBEWF_FLAG_RESUME )

/* The file formats
 */
enum LIBEWF_FORMAT
{
	LIBEWF_FORMAT_UNKNOWN			= 0x00,
	LIBEWF_FORMAT_ENCASE1			= 0x01,
	LIBEWF_FORMAT_ENCASE2			= 0x02,
	LIBEWF_FORMAT_ENCASE3			= 0x03,
	LIBEWF_FORMAT_ENCASE4			= 0x04,
	LIBEWF_FORMAT_ENCASE5			= 0x05,
	LIBEWF_FORMAT_ENCASE6			= 0x06,
	LIBEWF_FORMAT_SMART			= 0x0E,
	LIBEWF_FORMAT_FTK			= 0x0F,
	LIBEWF_FORMAT_LVF			= 0x10,
	LIBEWF_FORMAT_LINEN5			= 0x25,
	LIBEWF_FORMAT_LINEN6			= 0x26,

	/* The format as specified by Andrew Rosen
	 */
	LIBEWF_FORMAT_EWF			= 0x70,

	/* Libewf eXtended EWF format
	 */
	LIBEWF_FORMAT_EWFX			= 0x71
};

/* The default segment file size
 */
#define LIBEWF_DEFAULT_SEGMENT_FILE_SIZE	( 1500 * 1024 * 1024 )

/* The compression level definitions
 */
enum LIBEWF_COMPRESSION_LEVELS
{
	LIBEWF_COMPRESSION_NONE			= 0,
	LIBEWF_COMPRESSION_FAST			= 1,
	LIBEWF_COMPRESSION_BEST			= 2,
};

/* The libewf compression flags
 * bit 1	set to 1 for emtpy block compression
 * bit 2-8	not used
 */
#define LIBEWF_FLAG_COMPRESS_EMPTY_BLOCK	(uint8_t) 0x01

/* The media type definitions
 */
enum LIBEWF_MEDIA_TYPES
{
	LIBEWF_MEDIA_TYPE_REMOVABLE		= 0x00,
	LIBEWF_MEDIA_TYPE_FIXED			= 0x01,
	LIBEWF_MEDIA_TYPE_OPTICAL		= 0x03,
	LIBEWF_MEDIA_TYPE_MEMORY		= 0x10
};

/* The media flags definitions
 */
enum LIBEWF_MEDIA_FLAGS
{
	LIBEWF_MEDIA_FLAG_PHYSICAL		= 0x02,
	LIBEWF_MEDIA_FLAG_FASTBLOC		= 0x04,
	LIBEWF_MEDIA_FLAG_TABLEAU		= 0x08
};

#if 1
/* The volume type definitions
 */
enum LIBEWF_VOLUME_TYPES
{
	LIBEWF_VOLUME_TYPE_LOGICAL		= 0x00,
	LIBEWF_VOLUME_TYPE_PHYSICAL		= 0x01
};
#endif

/* The date representation formats
 */
enum LIBEWF_DATE_FORMATS
{
	LIBEWF_DATE_FORMAT_DAYMONTH		= 0x01,
	LIBEWF_DATE_FORMAT_MONTHDAY		= 0x02,
	LIBEWF_DATE_FORMAT_ISO8601		= 0x03,
	LIBEWF_DATE_FORMAT_CTIME		= 0x04
};

/* The compression types
 */
#define LIBEWF_COMPRESSION_TYPE_NONE		"n"
#define LIBEWF_COMPRESSION_TYPE_FAST		"f"
#define LIBEWF_COMPRESSION_TYPE_BEST		"b"

/* The segment file type definitions
 */
enum LIBEWF_SEGMENT_FILE_TYPES
{
	LIBEWF_SEGMENT_FILE_TYPE_DWF		= (int) 'd',
	LIBEWF_SEGMENT_FILE_TYPE_EWF		= (int) 'E',
	LIBEWF_SEGMENT_FILE_TYPE_LWF		= (int) 'L'
};

#endif
libewf-dev 20100226-1build2 / usr / include / libewf / definitions.h
