serge-sans-paille
76bdbcba51
This prevents bad interaction with extended unified build, and is generally considered a good practice. Differential Revision: https://phabricator.services.mozilla.com/D299387
106 lines
2.8 KiB
C
106 lines
2.8 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _zipstruct_h
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#define _zipstruct_h
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/*
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* Certain constants and structures for
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* the Phil Katz ZIP archive format.
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*
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*/
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typedef struct ZipLocal_ {
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unsigned char signature[4];
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unsigned char word[2];
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unsigned char bitflag[2];
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unsigned char method[2];
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unsigned char time[2];
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unsigned char date[2];
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unsigned char crc32[4];
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unsigned char size[4];
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unsigned char orglen[4];
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unsigned char filename_len[2];
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unsigned char extrafield_len[2];
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} ZipLocal;
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/*
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* 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
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* As the internals of a jar/zip file must not depend on the target
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* architecture (i386, ppc, ARM, ...), use a fixed value instead.
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*/
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#define ZIPLOCAL_SIZE (4 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2)
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typedef struct ZipCentral_ {
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unsigned char signature[4];
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unsigned char version_made_by[2];
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unsigned char version[2];
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unsigned char bitflag[2];
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unsigned char method[2];
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unsigned char time[2];
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unsigned char date[2];
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unsigned char crc32[4];
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unsigned char size[4];
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unsigned char orglen[4];
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unsigned char filename_len[2];
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unsigned char extrafield_len[2];
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unsigned char commentfield_len[2];
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unsigned char diskstart_number[2];
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unsigned char internal_attributes[2];
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unsigned char external_attributes[4];
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unsigned char localhdr_offset[4];
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} ZipCentral;
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/*
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* 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
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* As the internals of a jar/zip file must not depend on the target
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* architecture (i386, ppc, ARM, ...), use a fixed value instead.
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*/
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#define ZIPCENTRAL_SIZE \
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(4 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4)
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typedef struct ZipEnd_ {
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unsigned char signature[4];
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unsigned char disk_nr[2];
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unsigned char start_central_dir[2];
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unsigned char total_entries_disk[2];
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unsigned char total_entries_archive[2];
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unsigned char central_dir_size[4];
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unsigned char offset_central_dir[4];
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unsigned char commentfield_len[2];
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} ZipEnd;
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/*
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* 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
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* As the internals of a jar/zip file must not depend on the target
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* architecture (i386, ppc, ARM, ...), use a fixed value instead.
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*/
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#define ZIPEND_SIZE (4 + 2 + 2 + 2 + 2 + 4 + 4 + 2)
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/* signatures */
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#define LOCALSIG 0x04034B50l
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#define CENTRALSIG 0x02014B50l
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#define ENDSIG 0x06054B50l
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#define ENDSIG64 0x6064B50l
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/* extra fields */
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#define EXTENDED_TIMESTAMP_FIELD 0x5455
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#define EXTENDED_TIMESTAMP_MODTIME 0x01
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/* compression methods */
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enum ZipCompressionMethod {
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STORED = 0,
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SHRUNK = 1,
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REDUCED1 = 2,
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REDUCED2 = 3,
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REDUCED3 = 4,
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REDUCED4 = 5,
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IMPLODED = 6,
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TOKENIZED = 7,
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DEFLATED = 8,
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UNSUPPORTED = 0xFF
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};
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#endif /* _zipstruct_h */
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