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Diffstat (limited to 'include/iprt/formats/xar.h')
| -rw-r--r-- | include/iprt/formats/xar.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/iprt/formats/xar.h b/include/iprt/formats/xar.h new file mode 100644 index 00000000..5cb1eaa1 --- /dev/null +++ b/include/iprt/formats/xar.h @@ -0,0 +1,68 @@ +/** @file + * IPRT - Extensible Archiver (XAR) format. + */ + +/* + * Copyright (C) 2013 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +#ifndef ___iprt_formats_xar_h +#define ___iprt_formats_xar_h + + +#pragma pack(4) /* Misdesigned header, not 8-byte aligned size. */ +typedef struct XARHEADER +{ + /** The magic number 'xar!' (XAR_HEADER_MAGIC). */ + uint32_t u32Magic; + /** The size of this header structure. */ + uint16_t cbHeader; + /** The header version structure. */ + uint16_t uVersion; + /** The size of the compressed table of content (TOC). */ + uint64_t cbTocCompressed; + /** The size of the table of context (TOC) when not compressed. */ + uint64_t cbTocUncompressed; + /** Which cryptographic hash function is used (XAR_HASH_XXX). */ + uint32_t uHashFunction; +} XARHEADER; +#pragma pack() +/** Pointer to a XAR header. */ +typedef XARHEADER *PXARHEADER; +/** Pointer to a const XAR header. */ +typedef XARHEADER const *PCXARHEADER; + +/** XAR magic value (on disk endian). */ +#define XAR_HEADER_MAGIC RT_H2LE_U32(RT_MAKE_U32_FROM_U8('x', 'a', 'r', '!')) +/** The current header version value (host endian). */ +#define XAR_HEADER_VERSION 1 + +/** @name XAR hashing functions. + * @{ */ +#define XAR_HASH_NONE 0 +#define XAR_HASH_SHA1 1 +#define XAR_HASH_MD5 2 +#define XAR_HASH_MAX 2 +/** @} */ + + +#endif + |