third_party/lzma/v4_65/files/CPP/7zip/Common/FileStreams.h - Issue 624713003: Keep only base/extractor.[cc|h].

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Issue 624713003: Keep only base/extractor.[cc|h]. (Closed) Base URL: https://chromium.googlesource.com/external/omaha.git@master

Patch Set: Created 6 years, 2 months ago

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1 // FileStreams.h

2

3 #ifndef __FILESTREAMS_H

4 #define __FILESTREAMS_H

5

6 #ifdef _WIN32

7 #define USE_WIN_FILE

8 #endif

9

10 #ifdef USE_WIN_FILE

11 #include "../../Windows/FileIO.h"

12 #else

13 #include "../../Common/C_FileIO.h"

14 #endif

15

16 #include "../IStream.h"

17 #include "../../Common/MyCom.h"

18

19 class CInFileStream:

20 public IInStream,

21 public IStreamGetSize,

22 public CMyUnknownImp

23 {

24 public:

25 #ifdef USE_WIN_FILE

26 NWindows::NFile::NIO::CInFile File;

27 #else

28 NC::NFile::NIO::CInFile File;

29 #endif

30 CInFileStream() {}

31 virtual ~CInFileStream() {}

32

33 bool Open(LPCTSTR fileName);

34 #ifdef USE_WIN_FILE

35 #ifndef _UNICODE

36 bool Open(LPCWSTR fileName);

37 #endif

38 #endif

39

40 bool OpenShared(LPCTSTR fileName, bool shareForWrite);

41 #ifdef USE_WIN_FILE

42 #ifndef _UNICODE

43 bool OpenShared(LPCWSTR fileName, bool shareForWrite);

44 #endif

45 #endif

46

47 MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)

48

49 STDMETHOD(Read)(void data, UInt32 size, UInt32 processedSize);

50 STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);

51

52 STDMETHOD(GetSize)(UInt64 *size);

53 };

54

55 #ifndef _WIN32_WCE

56 class CStdInFileStream:

57 public ISequentialInStream,

58 public CMyUnknownImp

59 {

60 public:

61 // HANDLE File;

62 // CStdInFileStream() File(INVALID_HANDLE_VALUE): {}

63 // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); };

64 MY_UNKNOWN_IMP

65

66 virtual ~CStdInFileStream() {}

67 STDMETHOD(Read)(void data, UInt32 size, UInt32 processedSize);

68 };

69 #endif

70

71 class COutFileStream:

72 public IOutStream,

73 public CMyUnknownImp

74 {

75 #ifdef USE_WIN_FILE

76 NWindows::NFile::NIO::COutFile File;

77 #else

78 NC::NFile::NIO::COutFile File;

79 #endif

80 public:

81 virtual ~COutFileStream() {}

82 bool Create(LPCTSTR fileName, bool createAlways)

83 {

84 ProcessedSize = 0;

85 return File.Create(fileName, createAlways);

86 }

87 bool Open(LPCTSTR fileName, DWORD creationDisposition)

88 {

89 ProcessedSize = 0;

90 return File.Open(fileName, creationDisposition);

91 }

92 #ifdef USE_WIN_FILE

93 #ifndef _UNICODE

94 bool Create(LPCWSTR fileName, bool createAlways)

95 {

96 ProcessedSize = 0;

97 return File.Create(fileName, createAlways);

98 }

99 bool Open(LPCWSTR fileName, DWORD creationDisposition)

100 {

101 ProcessedSize = 0;

102 return File.Open(fileName, creationDisposition);

103 }

104 #endif

105 #endif

106

107 HRESULT Close();

108

109 UInt64 ProcessedSize;

110

111 #ifdef USE_WIN_FILE

112 bool SetTime(const FILETIME cTime, const FILETIME aTime, const FILETIME *mTi me)

113 {

114 return File.SetTime(cTime, aTime, mTime);

115 }

116 bool SetMTime(const FILETIME *mTime) { return File.SetMTime(mTime); }

117 #endif

118

119

120 MY_UNKNOWN_IMP1(IOutStream)

121

122 STDMETHOD(Write)(const void data, UInt32 size, UInt32 processedSize);

123 STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);

124 STDMETHOD(SetSize)(Int64 newSize);

125 };

126

127 #ifndef _WIN32_WCE

128 class CStdOutFileStream:

129 public ISequentialOutStream,

130 public CMyUnknownImp

131 {

132 public:

133 MY_UNKNOWN_IMP

134

135 virtual ~CStdOutFileStream() {}

136 STDMETHOD(Write)(const void data, UInt32 size, UInt32 processedSize);

137 };

138 #endif

139

140 #endif

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