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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/iprt/formats/xar.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/iprt/formats/xar.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/include/iprt/formats/xar.h b/include/iprt/formats/xar.h new file mode 100644 index 00000000..c5cc0526 --- /dev/null +++ b/include/iprt/formats/xar.h @@ -0,0 +1,90 @@ +/** @file + * IPRT - Extensible Archiver (XAR) format. + */ + +/* + * Copyright (C) 2013-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * 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, in version 3 of the + * License. + * + * 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 <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox 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. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef IPRT_INCLUDED_formats_xar_h +#define IPRT_INCLUDED_formats_xar_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <iprt/types.h> +#include <iprt/assertcompile.h> + + +/** @defgroup grp_rt_formats_xar Extensible Archive (XAR) format + * @ingroup grp_rt_formats + * + * @{ */ + +#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() +AssertCompileSize(XARHEADER, 28); +/** 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 /* !IPRT_INCLUDED_formats_xar_h */ + |