modules/libjar/zipstruct.h@b8a032363ba2 (annotated)
modules/libjar/zipstruct.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef _zipstruct_h |
| michael@0 | 7 | #define _zipstruct_h |
| michael@0 | 8 | |
| michael@0 | 9 | |
| michael@0 | 10 | /* |
| michael@0 | 11 | * Certain constants and structures for |
| michael@0 | 12 | * the Phil Katz ZIP archive format. |
| michael@0 | 13 | * |
| michael@0 | 14 | */ |
| michael@0 | 15 | |
| michael@0 | 16 | typedef struct ZipLocal_ |
| michael@0 | 17 | { |
| michael@0 | 18 | unsigned char signature [4]; |
| michael@0 | 19 | unsigned char word [2]; |
| michael@0 | 20 | unsigned char bitflag [2]; |
| michael@0 | 21 | unsigned char method [2]; |
| michael@0 | 22 | unsigned char time [2]; |
| michael@0 | 23 | unsigned char date [2]; |
| michael@0 | 24 | unsigned char crc32 [4]; |
| michael@0 | 25 | unsigned char size [4]; |
| michael@0 | 26 | unsigned char orglen [4]; |
| michael@0 | 27 | unsigned char filename_len [2]; |
| michael@0 | 28 | unsigned char extrafield_len [2]; |
| michael@0 | 29 | } ZipLocal; |
| michael@0 | 30 | |
| michael@0 | 31 | /* |
| michael@0 | 32 | * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) |
| michael@0 | 33 | * As the internals of a jar/zip file must not depend on the target |
| michael@0 | 34 | * architecture (i386, ppc, ARM, ...), use a fixed value instead. |
| michael@0 | 35 | */ |
| michael@0 | 36 | #define ZIPLOCAL_SIZE (4+2+2+2+2+2+4+4+4+2+2) |
| michael@0 | 37 | |
| michael@0 | 38 | typedef struct ZipCentral_ |
| michael@0 | 39 | { |
| michael@0 | 40 | unsigned char signature [4]; |
| michael@0 | 41 | unsigned char version_made_by [2]; |
| michael@0 | 42 | unsigned char version [2]; |
| michael@0 | 43 | unsigned char bitflag [2]; |
| michael@0 | 44 | unsigned char method [2]; |
| michael@0 | 45 | unsigned char time [2]; |
| michael@0 | 46 | unsigned char date [2]; |
| michael@0 | 47 | unsigned char crc32 [4]; |
| michael@0 | 48 | unsigned char size [4]; |
| michael@0 | 49 | unsigned char orglen [4]; |
| michael@0 | 50 | unsigned char filename_len [2]; |
| michael@0 | 51 | unsigned char extrafield_len [2]; |
| michael@0 | 52 | unsigned char commentfield_len [2]; |
| michael@0 | 53 | unsigned char diskstart_number [2]; |
| michael@0 | 54 | unsigned char internal_attributes [2]; |
| michael@0 | 55 | unsigned char external_attributes [4]; |
| michael@0 | 56 | unsigned char localhdr_offset [4]; |
| michael@0 | 57 | } ZipCentral; |
| michael@0 | 58 | |
| michael@0 | 59 | /* |
| michael@0 | 60 | * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) |
| michael@0 | 61 | * As the internals of a jar/zip file must not depend on the target |
| michael@0 | 62 | * architecture (i386, ppc, ARM, ...), use a fixed value instead. |
| michael@0 | 63 | */ |
| michael@0 | 64 | #define ZIPCENTRAL_SIZE (4+2+2+2+2+2+2+4+4+4+2+2+2+2+2+4+4) |
| michael@0 | 65 | |
| michael@0 | 66 | typedef struct ZipEnd_ |
| michael@0 | 67 | { |
| michael@0 | 68 | unsigned char signature [4]; |
| michael@0 | 69 | unsigned char disk_nr [2]; |
| michael@0 | 70 | unsigned char start_central_dir [2]; |
| michael@0 | 71 | unsigned char total_entries_disk [2]; |
| michael@0 | 72 | unsigned char total_entries_archive [2]; |
| michael@0 | 73 | unsigned char central_dir_size [4]; |
| michael@0 | 74 | unsigned char offset_central_dir [4]; |
| michael@0 | 75 | unsigned char commentfield_len [2]; |
| michael@0 | 76 | } ZipEnd; |
| michael@0 | 77 | |
| michael@0 | 78 | /* |
| michael@0 | 79 | * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) |
| michael@0 | 80 | * As the internals of a jar/zip file must not depend on the target |
| michael@0 | 81 | * architecture (i386, ppc, ARM, ...), use a fixed value instead. |
| michael@0 | 82 | */ |
| michael@0 | 83 | #define ZIPEND_SIZE (4+2+2+2+2+4+4+2) |
| michael@0 | 84 | |
| michael@0 | 85 | /* signatures */ |
| michael@0 | 86 | #define LOCALSIG 0x04034B50l |
| michael@0 | 87 | #define CENTRALSIG 0x02014B50l |
| michael@0 | 88 | #define ENDSIG 0x06054B50l |
| michael@0 | 89 | |
| michael@0 | 90 | /* extra fields */ |
| michael@0 | 91 | #define EXTENDED_TIMESTAMP_FIELD 0x5455 |
| michael@0 | 92 | #define EXTENDED_TIMESTAMP_MODTIME 0x01 |
| michael@0 | 93 | |
| michael@0 | 94 | /* compression methods */ |
| michael@0 | 95 | #define STORED 0 |
| michael@0 | 96 | #define SHRUNK 1 |
| michael@0 | 97 | #define REDUCED1 2 |
| michael@0 | 98 | #define REDUCED2 3 |
| michael@0 | 99 | #define REDUCED3 4 |
| michael@0 | 100 | #define REDUCED4 5 |
| michael@0 | 101 | #define IMPLODED 6 |
| michael@0 | 102 | #define TOKENIZED 7 |
| michael@0 | 103 | #define DEFLATED 8 |
| michael@0 | 104 | #define UNSUPPORTED 0xFF |
| michael@0 | 105 | |
| michael@0 | 106 | |
| michael@0 | 107 | #endif /* _zipstruct_h */ |
