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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /modules/libjar/zipstruct.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | modules/libjar/zipstruct.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/modules/libjar/zipstruct.h b/modules/libjar/zipstruct.h new file mode 100644 index 0000000000..f4739cc108 --- /dev/null +++ b/modules/libjar/zipstruct.h @@ -0,0 +1,103 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef _zipstruct_h +#define _zipstruct_h + +/* + * Certain constants and structures for + * the Phil Katz ZIP archive format. + * + */ + +typedef struct ZipLocal_ { + unsigned char signature[4]; + unsigned char word[2]; + unsigned char bitflag[2]; + unsigned char method[2]; + unsigned char time[2]; + unsigned char date[2]; + unsigned char crc32[4]; + unsigned char size[4]; + unsigned char orglen[4]; + unsigned char filename_len[2]; + unsigned char extrafield_len[2]; +} ZipLocal; + +/* + * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) + * As the internals of a jar/zip file must not depend on the target + * architecture (i386, ppc, ARM, ...), use a fixed value instead. + */ +#define ZIPLOCAL_SIZE (4 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2) + +typedef struct ZipCentral_ { + unsigned char signature[4]; + unsigned char version_made_by[2]; + unsigned char version[2]; + unsigned char bitflag[2]; + unsigned char method[2]; + unsigned char time[2]; + unsigned char date[2]; + unsigned char crc32[4]; + unsigned char size[4]; + unsigned char orglen[4]; + unsigned char filename_len[2]; + unsigned char extrafield_len[2]; + unsigned char commentfield_len[2]; + unsigned char diskstart_number[2]; + unsigned char internal_attributes[2]; + unsigned char external_attributes[4]; + unsigned char localhdr_offset[4]; +} ZipCentral; + +/* + * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) + * As the internals of a jar/zip file must not depend on the target + * architecture (i386, ppc, ARM, ...), use a fixed value instead. + */ +#define ZIPCENTRAL_SIZE \ + (4 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4) + +typedef struct ZipEnd_ { + unsigned char signature[4]; + unsigned char disk_nr[2]; + unsigned char start_central_dir[2]; + unsigned char total_entries_disk[2]; + unsigned char total_entries_archive[2]; + unsigned char central_dir_size[4]; + unsigned char offset_central_dir[4]; + unsigned char commentfield_len[2]; +} ZipEnd; + +/* + * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) + * As the internals of a jar/zip file must not depend on the target + * architecture (i386, ppc, ARM, ...), use a fixed value instead. + */ +#define ZIPEND_SIZE (4 + 2 + 2 + 2 + 2 + 4 + 4 + 2) + +/* signatures */ +#define LOCALSIG 0x04034B50l +#define CENTRALSIG 0x02014B50l +#define ENDSIG 0x06054B50l + +/* extra fields */ +#define EXTENDED_TIMESTAMP_FIELD 0x5455 +#define EXTENDED_TIMESTAMP_MODTIME 0x01 + +/* compression methods */ +#define STORED 0 +#define SHRUNK 1 +#define REDUCED1 2 +#define REDUCED2 3 +#define REDUCED3 4 +#define REDUCED4 5 +#define IMPLODED 6 +#define TOKENIZED 7 +#define DEFLATED 8 +#define UNSUPPORTED 0xFF + +#endif /* _zipstruct_h */ |