diff options
Diffstat (limited to 'modules/libjar/zipstruct.h')
-rw-r--r-- | modules/libjar/zipstruct.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/modules/libjar/zipstruct.h b/modules/libjar/zipstruct.h new file mode 100644 index 000000000..f06afe14e --- /dev/null +++ b/modules/libjar/zipstruct.h @@ -0,0 +1,107 @@ +/* -*- 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 */ |