The Tor Browser: modules/libjar/zipstruct.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef _zipstruct_h

     7 #define _zipstruct_h

    10 /*

    11  *  Certain constants and structures for

    12  *  the Phil Katz ZIP archive format.

    13  *

    14  */

    16 typedef struct ZipLocal_

    17   {

    18   unsigned char signature [4];

    19   unsigned char word [2];

    20   unsigned char bitflag [2];

    21   unsigned char method [2];

    22   unsigned char time [2];

    23   unsigned char date [2];

    24   unsigned char crc32 [4];

    25   unsigned char size [4];

    26   unsigned char orglen [4];

    27   unsigned char filename_len [2];

    28   unsigned char extrafield_len [2];

    29 } ZipLocal;

    31 /*

    32  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)

    33  * As the internals of a jar/zip file must not depend on the target

    34  * architecture (i386, ppc, ARM, ...), use a fixed value instead.

    35  */

    36 #define ZIPLOCAL_SIZE (4+2+2+2+2+2+4+4+4+2+2)

    38 typedef struct ZipCentral_

    39   {

    40   unsigned char signature [4];

    41   unsigned char version_made_by [2];

    42   unsigned char version [2];

    43   unsigned char bitflag [2];

    44   unsigned char method [2];

    45   unsigned char time [2];

    46   unsigned char date [2];

    47   unsigned char crc32 [4];

    48   unsigned char size [4];

    49   unsigned char orglen [4];

    50   unsigned char filename_len [2];

    51   unsigned char extrafield_len [2];

    52   unsigned char commentfield_len [2];

    53   unsigned char diskstart_number [2];

    54   unsigned char internal_attributes [2];

    55   unsigned char external_attributes [4];

    56   unsigned char localhdr_offset [4];

    57 } ZipCentral;

    59 /*

    60  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)

    61  * As the internals of a jar/zip file must not depend on the target

    62  * architecture (i386, ppc, ARM, ...), use a fixed value instead.

    63  */

    64 #define ZIPCENTRAL_SIZE (4+2+2+2+2+2+2+4+4+4+2+2+2+2+2+4+4)

    66 typedef struct ZipEnd_

    67   {

    68   unsigned char signature [4];

    69   unsigned char disk_nr [2];

    70   unsigned char start_central_dir [2];

    71   unsigned char total_entries_disk [2];

    72   unsigned char total_entries_archive [2];

    73   unsigned char central_dir_size [4];

    74   unsigned char offset_central_dir [4];

    75   unsigned char commentfield_len [2];

    76 } ZipEnd;

    78 /*

    79  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)

    80  * As the internals of a jar/zip file must not depend on the target

    81  * architecture (i386, ppc, ARM, ...), use a fixed value instead.

    82  */

    83 #define ZIPEND_SIZE (4+2+2+2+2+4+4+2)

    85 /* signatures */

    86 #define LOCALSIG    0x04034B50l

    87 #define CENTRALSIG  0x02014B50l

    88 #define ENDSIG      0x06054B50l

    90 /* extra fields */

    91 #define EXTENDED_TIMESTAMP_FIELD   0x5455

    92 #define EXTENDED_TIMESTAMP_MODTIME 0x01

    94 /* compression methods */

    95 #define STORED            0

    96 #define SHRUNK            1

    97 #define REDUCED1          2

    98 #define REDUCED2          3

    99 #define REDUCED3          4

   100 #define REDUCED4          5

   101 #define IMPLODED          6

   102 #define TOKENIZED         7

   103 #define DEFLATED          8

   104 #define UNSUPPORTED       0xFF

   107 #endif /* _zipstruct_h */

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