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/*
* Copyright (C) 2008-2012, OctaneSnail <os@v12pwr.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RAR_H
#define RAR_H
#include "RAR_defines.h"
#define HEADER_TYPE_MARKER 0x72
#define HEADER_TYPE_ARCHIVE 0x73
#define HEADER_TYPE_FILE 0x74
#define HEADER_TYPE_SUBBLOCK 0x77
#define HEADER_TYPE_RECOVERY 0x78
#define HEADER_TYPE_NEWSUBLOCK 0x7a
#define HEADER_TYPE_END 0x7b
#pragma pack (push, 1)
// Fixed size parts of the in file headers.
typedef struct
{
WORD crc;
BYTE type;
WORD flags;
WORD size;
} fixed_header_t;
typedef struct
{
DWORD packedSize;
DWORD size;
BYTE os;
DWORD crc;
DWORD timestamp;
BYTE version;
BYTE method;
WORD name_len;
DWORD attributes;
} fixed_file_header_t;
#pragma pack (pop)
// In memory representation
typedef struct
{
WORD crc;
BYTE type;
WORD flags;
LARGE_INTEGER size;
} common_header_t;
typedef struct
{
WORD reserved1;
DWORD reserved2;
} archive_header_t;
typedef struct
{
LARGE_INTEGER size;
DWORD crc;
DWORD timestamp;
DWORD timestamp_ext;
DWORD attributes;
DWORD name_len;
char *filename;
BYTE os;
BYTE version;
BYTE method;
} file_header_t;
typedef struct
{
DWORD crc;
WORD volume_number;
} end_header_t;
typedef struct
{
common_header_t ch;
union
{
archive_header_t ah;
file_header_t fh;
end_header_t eh;
};
LARGE_INTEGER bytesRemaining;
} rar_header_t;
DWORD ReadHeader (HANDLE file, rar_header_t *dest);
#endif // RAR_H
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