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other-licenses/7zstub/src/Windows/FileFind.h@6474c204b198 (annotated)

other-licenses/7zstub/src/Windows/FileFind.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Windows/FileFind.h
michael@0 2
michael@0 3 #ifndef __WINDOWS_FILEFIND_H
michael@0 4 #define __WINDOWS_FILEFIND_H
michael@0 5
michael@0 6 #include "../Common/String.h"
michael@0 7 #include "../Common/Types.h"
michael@0 8 #include "FileName.h"
michael@0 9 #include "Defs.h"
michael@0 10
michael@0 11 namespace NWindows {
michael@0 12 namespace NFile {
michael@0 13 namespace NFind {
michael@0 14
michael@0 15 namespace NAttributes
michael@0 16 {
michael@0 17 inline bool IsReadOnly(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_READONLY) != 0; }
michael@0 18 inline bool IsHidden(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_HIDDEN) != 0; }
michael@0 19 inline bool IsSystem(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_SYSTEM) != 0; }
michael@0 20 inline bool IsDirectory(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_DIRECTORY) != 0; }
michael@0 21 inline bool IsArchived(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_ARCHIVE) != 0; }
michael@0 22 inline bool IsCompressed(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_COMPRESSED) != 0; }
michael@0 23 inline bool IsEncrypted(DWORD attributes) { return (attributes & FILE_ATTRIBUTE_ENCRYPTED) != 0; }
michael@0 24 }
michael@0 25
michael@0 26 class CFileInfoBase
michael@0 27 {
michael@0 28 bool MatchesMask(UINT32 mask) const { return ((Attributes & mask) != 0); }
michael@0 29 public:
michael@0 30 DWORD Attributes;
michael@0 31 FILETIME CreationTime;
michael@0 32 FILETIME LastAccessTime;
michael@0 33 FILETIME LastWriteTime;
michael@0 34 UInt64 Size;
michael@0 35
michael@0 36 #ifndef _WIN32_WCE
michael@0 37 UINT32 ReparseTag;
michael@0 38 #else
michael@0 39 DWORD ObjectID;
michael@0 40 #endif
michael@0 41
michael@0 42 bool IsArchived() const { return MatchesMask(FILE_ATTRIBUTE_ARCHIVE); }
michael@0 43 bool IsCompressed() const { return MatchesMask(FILE_ATTRIBUTE_COMPRESSED); }
michael@0 44 bool IsDirectory() const { return MatchesMask(FILE_ATTRIBUTE_DIRECTORY); }
michael@0 45 bool IsEncrypted() const { return MatchesMask(FILE_ATTRIBUTE_ENCRYPTED); }
michael@0 46 bool IsHidden() const { return MatchesMask(FILE_ATTRIBUTE_HIDDEN); }
michael@0 47 bool IsNormal() const { return MatchesMask(FILE_ATTRIBUTE_NORMAL); }
michael@0 48 bool IsOffline() const { return MatchesMask(FILE_ATTRIBUTE_OFFLINE); }
michael@0 49 bool IsReadOnly() const { return MatchesMask(FILE_ATTRIBUTE_READONLY); }
michael@0 50 bool HasReparsePoint() const { return MatchesMask(FILE_ATTRIBUTE_REPARSE_POINT); }
michael@0 51 bool IsSparse() const { return MatchesMask(FILE_ATTRIBUTE_SPARSE_FILE); }
michael@0 52 bool IsSystem() const { return MatchesMask(FILE_ATTRIBUTE_SYSTEM); }
michael@0 53 bool IsTemporary() const { return MatchesMask(FILE_ATTRIBUTE_TEMPORARY); }
michael@0 54 };
michael@0 55
michael@0 56 class CFileInfo: public CFileInfoBase
michael@0 57 {
michael@0 58 public:
michael@0 59 CSysString Name;
michael@0 60 bool IsDots() const;
michael@0 61 };
michael@0 62
michael@0 63 #ifdef _UNICODE
michael@0 64 typedef CFileInfo CFileInfoW;
michael@0 65 #else
michael@0 66 class CFileInfoW: public CFileInfoBase
michael@0 67 {
michael@0 68 public:
michael@0 69 UString Name;
michael@0 70 bool IsDots() const;
michael@0 71 };
michael@0 72 #endif
michael@0 73
michael@0 74 class CFindFile
michael@0 75 {
michael@0 76 friend class CEnumerator;
michael@0 77 HANDLE _handle;
michael@0 78 bool _handleAllocated;
michael@0 79 public:
michael@0 80 bool IsHandleAllocated() const { return _handleAllocated; }
michael@0 81 CFindFile(): _handleAllocated(false) {}
michael@0 82 ~CFindFile() { Close(); }
michael@0 83 bool FindFirst(LPCTSTR wildcard, CFileInfo &fileInfo);
michael@0 84 bool FindNext(CFileInfo &fileInfo);
michael@0 85 #ifndef _UNICODE
michael@0 86 bool FindFirst(LPCWSTR wildcard, CFileInfoW &fileInfo);
michael@0 87 bool FindNext(CFileInfoW &fileInfo);
michael@0 88 #endif
michael@0 89 bool Close();
michael@0 90 };
michael@0 91
michael@0 92 bool FindFile(LPCTSTR wildcard, CFileInfo &fileInfo);
michael@0 93
michael@0 94 bool DoesFileExist(LPCTSTR name);
michael@0 95 #ifndef _UNICODE
michael@0 96 bool FindFile(LPCWSTR wildcard, CFileInfoW &fileInfo);
michael@0 97 bool DoesFileExist(LPCWSTR name);
michael@0 98 #endif
michael@0 99
michael@0 100 class CEnumerator
michael@0 101 {
michael@0 102 CFindFile _findFile;
michael@0 103 CSysString _wildcard;
michael@0 104 bool NextAny(CFileInfo &fileInfo);
michael@0 105 public:
michael@0 106 CEnumerator(): _wildcard(NName::kAnyStringWildcard) {}
michael@0 107 CEnumerator(const CSysString &wildcard): _wildcard(wildcard) {}
michael@0 108 bool Next(CFileInfo &fileInfo);
michael@0 109 bool Next(CFileInfo &fileInfo, bool &found);
michael@0 110 };
michael@0 111
michael@0 112 #ifdef _UNICODE
michael@0 113 typedef CEnumerator CEnumeratorW;
michael@0 114 #else
michael@0 115 class CEnumeratorW
michael@0 116 {
michael@0 117 CFindFile _findFile;
michael@0 118 UString _wildcard;
michael@0 119 bool NextAny(CFileInfoW &fileInfo);
michael@0 120 public:
michael@0 121 CEnumeratorW(): _wildcard(NName::kAnyStringWildcard) {}
michael@0 122 CEnumeratorW(const UString &wildcard): _wildcard(wildcard) {}
michael@0 123 bool Next(CFileInfoW &fileInfo);
michael@0 124 bool Next(CFileInfoW &fileInfo, bool &found);
michael@0 125 };
michael@0 126 #endif
michael@0 127
michael@0 128 class CFindChangeNotification
michael@0 129 {
michael@0 130 HANDLE _handle;
michael@0 131 public:
michael@0 132 operator HANDLE () { return _handle; }
michael@0 133 CFindChangeNotification(): _handle(INVALID_HANDLE_VALUE) {}
michael@0 134 ~CFindChangeNotification() { Close(); }
michael@0 135 bool Close();
michael@0 136 HANDLE FindFirst(LPCTSTR pathName, bool watchSubtree, DWORD notifyFilter);
michael@0 137 #ifndef _UNICODE
michael@0 138 HANDLE FindFirst(LPCWSTR pathName, bool watchSubtree, DWORD notifyFilter);
michael@0 139 #endif
michael@0 140 bool FindNext()
michael@0 141 { return BOOLToBool(::FindNextChangeNotification(_handle)); }
michael@0 142 };
michael@0 143
michael@0 144 #ifndef _WIN32_WCE
michael@0 145 bool MyGetLogicalDriveStrings(CSysStringVector &driveStrings);
michael@0 146 #ifndef _UNICODE
michael@0 147 bool MyGetLogicalDriveStrings(UStringVector &driveStrings);
michael@0 148 #endif
michael@0 149 #endif
michael@0 150
michael@0 151 inline bool MyGetCompressedFileSize(LPCTSTR fileName, UInt64 &size)
michael@0 152 {
michael@0 153 DWORD highPart;
michael@0 154 DWORD lowPart = ::GetCompressedFileSize(fileName, &highPart);
michael@0 155 if (lowPart == INVALID_FILE_SIZE)
michael@0 156 if (::GetLastError() != NO_ERROR)
michael@0 157 return false;
michael@0 158 size = (UInt64(highPart) << 32) | lowPart;
michael@0 159 return true;
michael@0 160 }
michael@0 161
michael@0 162 inline bool MyGetCompressedFileSizeW(LPCWSTR fileName, UInt64 &size)
michael@0 163 {
michael@0 164 DWORD highPart;
michael@0 165 DWORD lowPart = ::GetCompressedFileSizeW(fileName, &highPart);
michael@0 166 if (lowPart == INVALID_FILE_SIZE)
michael@0 167 if (::GetLastError() != NO_ERROR)
michael@0 168 return false;
michael@0 169 size = (UInt64(highPart) << 32) | lowPart;
michael@0 170 return true;
michael@0 171 }
michael@0 172
michael@0 173 }}}
michael@0 174
michael@0 175 #endif
michael@0 176

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