zipstruct.h (2979B)
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/. */ 5 6 #ifndef _zipstruct_h 7 #define _zipstruct_h 8 9 /* 10 * Certain constants and structures for 11 * the Phil Katz ZIP archive format. 12 * 13 */ 14 15 typedef struct ZipLocal_ { 16 unsigned char signature[4]; 17 unsigned char word[2]; 18 unsigned char bitflag[2]; 19 unsigned char method[2]; 20 unsigned char time[2]; 21 unsigned char date[2]; 22 unsigned char crc32[4]; 23 unsigned char size[4]; 24 unsigned char orglen[4]; 25 unsigned char filename_len[2]; 26 unsigned char extrafield_len[2]; 27 } ZipLocal; 28 29 /* 30 * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) 31 * As the internals of a jar/zip file must not depend on the target 32 * architecture (i386, ppc, ARM, ...), use a fixed value instead. 33 */ 34 #define ZIPLOCAL_SIZE (4 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2) 35 36 typedef struct ZipCentral_ { 37 unsigned char signature[4]; 38 unsigned char version_made_by[2]; 39 unsigned char version[2]; 40 unsigned char bitflag[2]; 41 unsigned char method[2]; 42 unsigned char time[2]; 43 unsigned char date[2]; 44 unsigned char crc32[4]; 45 unsigned char size[4]; 46 unsigned char orglen[4]; 47 unsigned char filename_len[2]; 48 unsigned char extrafield_len[2]; 49 unsigned char commentfield_len[2]; 50 unsigned char diskstart_number[2]; 51 unsigned char internal_attributes[2]; 52 unsigned char external_attributes[4]; 53 unsigned char localhdr_offset[4]; 54 } ZipCentral; 55 56 /* 57 * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) 58 * As the internals of a jar/zip file must not depend on the target 59 * architecture (i386, ppc, ARM, ...), use a fixed value instead. 60 */ 61 #define ZIPCENTRAL_SIZE \ 62 (4 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4) 63 64 typedef struct ZipEnd_ { 65 unsigned char signature[4]; 66 unsigned char disk_nr[2]; 67 unsigned char start_central_dir[2]; 68 unsigned char total_entries_disk[2]; 69 unsigned char total_entries_archive[2]; 70 unsigned char central_dir_size[4]; 71 unsigned char offset_central_dir[4]; 72 unsigned char commentfield_len[2]; 73 } ZipEnd; 74 75 /* 76 * 'sizeof(struct XXX)' includes padding on ARM (see bug 87965) 77 * As the internals of a jar/zip file must not depend on the target 78 * architecture (i386, ppc, ARM, ...), use a fixed value instead. 79 */ 80 #define ZIPEND_SIZE (4 + 2 + 2 + 2 + 2 + 4 + 4 + 2) 81 82 /* signatures */ 83 #define LOCALSIG 0x04034B50l 84 #define CENTRALSIG 0x02014B50l 85 #define ENDSIG 0x06054B50l 86 #define ENDSIG64 0x6064B50l 87 88 /* extra fields */ 89 #define EXTENDED_TIMESTAMP_FIELD 0x5455 90 #define EXTENDED_TIMESTAMP_MODTIME 0x01 91 92 /* compression methods */ 93 #define STORED 0 94 #define SHRUNK 1 95 #define REDUCED1 2 96 #define REDUCED2 3 97 #define REDUCED3 4 98 #define REDUCED4 5 99 #define IMPLODED 6 100 #define TOKENIZED 7 101 #define DEFLATED 8 102 #define UNSUPPORTED 0xFF 103 104 #endif /* _zipstruct_h */