Mercurial > vba-linux
comparison src/win32/7zip/7z/CPP/7zip/Archive/GZip/GZipHeader.h @ 1:f9f4f1b99eed
importing src directory
author | Robert McIntyre <rlm@mit.edu> |
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date | Sat, 03 Mar 2012 10:31:27 -0600 |
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0:8ced16adf2e1 | 1:f9f4f1b99eed |
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1 // Archive/GZip/Header.h | |
2 | |
3 #ifndef __ARCHIVE_GZIP_HEADER_H | |
4 #define __ARCHIVE_GZIP_HEADER_H | |
5 | |
6 #include "Common/Types.h" | |
7 | |
8 namespace NArchive { | |
9 namespace NGZip { | |
10 | |
11 extern UInt16 kSignature; | |
12 static const UInt32 kSignatureSize = 2; | |
13 | |
14 namespace NFileHeader | |
15 { | |
16 /* | |
17 struct CBlock | |
18 { | |
19 UInt16 Id; | |
20 Byte CompressionMethod; | |
21 Byte Flags; | |
22 UInt32 Time; | |
23 Byte ExtraFlags; | |
24 Byte HostOS; | |
25 }; | |
26 */ | |
27 | |
28 namespace NFlags | |
29 { | |
30 const int kDataIsText = 1 << 0; | |
31 const int kHeaderCRCIsPresent = 1 << 1; | |
32 const int kExtraIsPresent = 1 << 2; | |
33 const int kNameIsPresent = 1 << 3; | |
34 const int kComentIsPresent = 1 << 4; | |
35 } | |
36 | |
37 namespace NExtraFlags | |
38 { | |
39 enum EEnum | |
40 { | |
41 kMaximum = 2, | |
42 kFastest = 4 | |
43 }; | |
44 } | |
45 | |
46 namespace NCompressionMethod | |
47 { | |
48 const Byte kDeflate = 8; | |
49 } | |
50 | |
51 namespace NHostOS | |
52 { | |
53 enum EEnum | |
54 { | |
55 kFAT = 0, // filesystem used by MS-DOS, OS/2, Win32 | |
56 // pkzip 2.50 (FAT / VFAT / FAT32 file systems) | |
57 kAMIGA = 1, | |
58 kVMS = 2, // VAX/VMS | |
59 kUnix = 3, | |
60 kVM_CMS = 4, | |
61 kAtari = 5, // what if it's a minix filesystem? [cjh] | |
62 kHPFS = 6, // filesystem used by OS/2 (and NT 3.x) | |
63 kMac = 7, | |
64 kZ_System = 8, | |
65 kCPM = 9, | |
66 kTOPS20 = 10, // pkzip 2.50 NTFS | |
67 kNTFS = 11, // filesystem used by Windows NT | |
68 kQDOS = 12, // SMS/QDOS | |
69 kAcorn = 13, // Archimedes Acorn RISC OS | |
70 kVFAT = 14, // filesystem used by Windows 95, NT | |
71 kMVS = 15, | |
72 kBeOS = 16, // hybrid POSIX/database filesystem | |
73 // BeBOX or PowerMac | |
74 kTandem = 17, | |
75 kTHEOS = 18, | |
76 | |
77 kUnknown = 255 | |
78 }; | |
79 const int kNumHostSystems = 19; | |
80 } | |
81 } | |
82 | |
83 }} | |
84 | |
85 #endif |