1 64f7506b 2006-02-24 devnull typedef struct ZipHead ZipHead;
6 64f7506b 2006-02-24 devnull * magic numbers
8 64f7506b 2006-02-24 devnull ZHeader = 0x04034b50,
9 64f7506b 2006-02-24 devnull ZCHeader = 0x02014b50,
10 64f7506b 2006-02-24 devnull ZECHeader = 0x06054b50,
13 64f7506b 2006-02-24 devnull * "general purpose flag" bits
15 64f7506b 2006-02-24 devnull ZEncrypted = 1 << 0,
16 64f7506b 2006-02-24 devnull ZTrailInfo = 1 << 3, /* uncsize, csize, and crc are in trailer */
17 64f7506b 2006-02-24 devnull ZCompPatch = 1 << 5, /* compression patched data */
19 cbeb0b26 2006-04-01 devnull /* ZCrcPoly = 0xedb88320, */
20 cbeb0b26 2006-04-01 devnull #define ZCrcPoly 0xedb88320
23 64f7506b 2006-02-24 devnull * compression method
25 64f7506b 2006-02-24 devnull ZDeflate = 8,
28 64f7506b 2006-02-24 devnull * internal file attributes
30 64f7506b 2006-02-24 devnull ZIsText = 1 << 0,
33 64f7506b 2006-02-24 devnull * file attribute interpretation, from high byte of version
35 64f7506b 2006-02-24 devnull ZDos = 0,
36 64f7506b 2006-02-24 devnull ZAmiga = 1,
37 64f7506b 2006-02-24 devnull ZVMS = 2,
38 64f7506b 2006-02-24 devnull ZUnix = 3,
39 64f7506b 2006-02-24 devnull ZVMCMS = 4,
40 64f7506b 2006-02-24 devnull ZAtariST = 5,
41 64f7506b 2006-02-24 devnull ZOS2HPFS = 6,
42 64f7506b 2006-02-24 devnull ZMac = 7,
43 64f7506b 2006-02-24 devnull ZZsys = 8,
44 64f7506b 2006-02-24 devnull ZCPM = 9,
45 64f7506b 2006-02-24 devnull ZNtfs = 10,
48 64f7506b 2006-02-24 devnull * external attribute flags for ZDos
50 64f7506b 2006-02-24 devnull ZDROnly = 0x01,
51 64f7506b 2006-02-24 devnull ZDHidden = 0x02,
52 64f7506b 2006-02-24 devnull ZDSystem = 0x04,
53 64f7506b 2006-02-24 devnull ZDVLable = 0x08,
54 64f7506b 2006-02-24 devnull ZDDir = 0x10,
55 64f7506b 2006-02-24 devnull ZDArch = 0x20,
57 64f7506b 2006-02-24 devnull ZHeadSize = 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2,
58 64f7506b 2006-02-24 devnull ZHeadCrc = 4 + 2 + 2 + 2 + 2 + 2,
59 64f7506b 2006-02-24 devnull ZTrailSize = 4 + 4 + 4,
60 64f7506b 2006-02-24 devnull ZCHeadSize = 4 + 2 + 2 + 2 + 2 + 2 + 2 + 4 + 4 + 4 + 2 + 2 + 2 + 2 + 2 + 4 + 4,
61 cbeb0b26 2006-04-01 devnull ZECHeadSize = 4 + 2 + 2 + 2 + 2 + 4 + 4 + 2
65 64f7506b 2006-02-24 devnull * interesting info from a zip header
67 64f7506b 2006-02-24 devnull struct ZipHead
69 64f7506b 2006-02-24 devnull int madeos; /* version made by */
70 64f7506b 2006-02-24 devnull int madevers;
71 64f7506b 2006-02-24 devnull int extos; /* version needed to extract */
72 64f7506b 2006-02-24 devnull int extvers;
73 64f7506b 2006-02-24 devnull int flags; /* general purpose bit flag */
74 64f7506b 2006-02-24 devnull int meth;
75 64f7506b 2006-02-24 devnull int modtime;
76 64f7506b 2006-02-24 devnull int moddate;
77 64f7506b 2006-02-24 devnull ulong crc;
78 64f7506b 2006-02-24 devnull ulong csize;
79 64f7506b 2006-02-24 devnull ulong uncsize;
80 64f7506b 2006-02-24 devnull int iattr;
81 64f7506b 2006-02-24 devnull ulong eattr;
82 64f7506b 2006-02-24 devnull ulong off;
83 64f7506b 2006-02-24 devnull char *file;