michael@0: /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef _zipstruct_h
michael@0: #define _zipstruct_h
michael@0: 
michael@0: 
michael@0: /*
michael@0:  *  Certain constants and structures for
michael@0:  *  the Phil Katz ZIP archive format.
michael@0:  *
michael@0:  */
michael@0: 
michael@0: typedef struct ZipLocal_
michael@0:   {
michael@0:   unsigned char signature [4];
michael@0:   unsigned char word [2];
michael@0:   unsigned char bitflag [2];
michael@0:   unsigned char method [2];
michael@0:   unsigned char time [2];
michael@0:   unsigned char date [2];
michael@0:   unsigned char crc32 [4];
michael@0:   unsigned char size [4];
michael@0:   unsigned char orglen [4];
michael@0:   unsigned char filename_len [2];
michael@0:   unsigned char extrafield_len [2];
michael@0: } ZipLocal;
michael@0: 
michael@0: /*
michael@0:  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
michael@0:  * As the internals of a jar/zip file must not depend on the target
michael@0:  * architecture (i386, ppc, ARM, ...), use a fixed value instead.
michael@0:  */ 
michael@0: #define ZIPLOCAL_SIZE (4+2+2+2+2+2+4+4+4+2+2)
michael@0: 
michael@0: typedef struct ZipCentral_
michael@0:   {
michael@0:   unsigned char signature [4];
michael@0:   unsigned char version_made_by [2];
michael@0:   unsigned char version [2];
michael@0:   unsigned char bitflag [2];
michael@0:   unsigned char method [2];
michael@0:   unsigned char time [2];
michael@0:   unsigned char date [2];
michael@0:   unsigned char crc32 [4];
michael@0:   unsigned char size [4];
michael@0:   unsigned char orglen [4];
michael@0:   unsigned char filename_len [2];
michael@0:   unsigned char extrafield_len [2];
michael@0:   unsigned char commentfield_len [2];
michael@0:   unsigned char diskstart_number [2];
michael@0:   unsigned char internal_attributes [2];
michael@0:   unsigned char external_attributes [4];
michael@0:   unsigned char localhdr_offset [4];
michael@0: } ZipCentral;
michael@0: 
michael@0: /*
michael@0:  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
michael@0:  * As the internals of a jar/zip file must not depend on the target
michael@0:  * architecture (i386, ppc, ARM, ...), use a fixed value instead.
michael@0:  */ 
michael@0: #define ZIPCENTRAL_SIZE (4+2+2+2+2+2+2+4+4+4+2+2+2+2+2+4+4)
michael@0: 
michael@0: typedef struct ZipEnd_
michael@0:   {
michael@0:   unsigned char signature [4];
michael@0:   unsigned char disk_nr [2];
michael@0:   unsigned char start_central_dir [2];
michael@0:   unsigned char total_entries_disk [2];
michael@0:   unsigned char total_entries_archive [2];
michael@0:   unsigned char central_dir_size [4];
michael@0:   unsigned char offset_central_dir [4];
michael@0:   unsigned char commentfield_len [2];
michael@0: } ZipEnd;
michael@0: 
michael@0: /*
michael@0:  * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965)
michael@0:  * As the internals of a jar/zip file must not depend on the target
michael@0:  * architecture (i386, ppc, ARM, ...), use a fixed value instead.
michael@0:  */ 
michael@0: #define ZIPEND_SIZE (4+2+2+2+2+4+4+2)
michael@0: 
michael@0: /* signatures */
michael@0: #define LOCALSIG    0x04034B50l
michael@0: #define CENTRALSIG  0x02014B50l
michael@0: #define ENDSIG      0x06054B50l
michael@0: 
michael@0: /* extra fields */
michael@0: #define EXTENDED_TIMESTAMP_FIELD   0x5455
michael@0: #define EXTENDED_TIMESTAMP_MODTIME 0x01
michael@0: 
michael@0: /* compression methods */
michael@0: #define STORED            0
michael@0: #define SHRUNK            1
michael@0: #define REDUCED1          2
michael@0: #define REDUCED2          3
michael@0: #define REDUCED3          4
michael@0: #define REDUCED4          5
michael@0: #define IMPLODED          6
michael@0: #define TOKENIZED         7
michael@0: #define DEFLATED          8
michael@0: #define UNSUPPORTED       0xFF
michael@0: 
michael@0: 
michael@0: #endif /* _zipstruct_h */