release/src-rt-6.x/linux/linux-2.6/scripts/squashfs/lzma/C/7zip/Common/FileStreams.h

   1 // FileStreams.h
   2
   3 #ifndef __FILESTREAMS_H
   4 #define __FILESTREAMS_H
   5
   6 #ifdef _WIN32
   7 #include "../../Windows/FileIO.h"
   8 #else
   9 #include "../../Common/C_FileIO.h"
  10 #endif
  11
  12 #include "../IStream.h"
  13 #include "../../Common/MyCom.h"
  14
  15 class CInFileStream:
  16   public IInStream,
  17   public IStreamGetSize,
  18   public CMyUnknownImp
  19 {
  20 public:
  21   #ifdef _WIN32
  22   NWindows::NFile::NIO::CInFile File;
  23   #else
  24   NC::NFile::NIO::CInFile File;
  25   #endif
  26   CInFileStream() {}
  27   virtual ~CInFileStream() {}
  28
  29   bool Open(LPCTSTR fileName);
  30   #ifdef _WIN32
  31   #ifndef _UNICODE
  32   bool Open(LPCWSTR fileName);
  33   #endif
  34   #endif
  35
  36   MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
  37
  38   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
  39   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
  40
  41   STDMETHOD(GetSize)(UInt64 *size);
  42 };
  43
  44 #ifndef _WIN32_WCE
  45 class CStdInFileStream:
  46   public ISequentialInStream,
  47   public CMyUnknownImp
  48 {
  49 public:
  50   // HANDLE File;
  51   // CStdInFileStream() File(INVALID_HANDLE_VALUE): {}
  52   // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); };
  53   MY_UNKNOWN_IMP
  54
  55   virtual ~CStdInFileStream() {}
  56   STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
  57 };
  58 #endif
  59
  60 class COutFileStream:
  61   public IOutStream,
  62   public CMyUnknownImp
  63 {
  64 public:
  65   #ifdef _WIN32
  66   NWindows::NFile::NIO::COutFile File;
  67   #else
  68   NC::NFile::NIO::COutFile File;
  69   #endif
  70   virtual ~COutFileStream() {}
  71   bool Create(LPCTSTR fileName, bool createAlways);
  72   #ifdef _WIN32
  73   #ifndef _UNICODE
  74   bool Create(LPCWSTR fileName, bool createAlways);
  75   #endif
  76   #endif
  77
  78   MY_UNKNOWN_IMP1(IOutStream)
  79
  80   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
  81   STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
  82   STDMETHOD(SetSize)(Int64 newSize);
  83 };
  84
  85 #ifndef _WIN32_WCE
  86 class CStdOutFileStream:
  87   public ISequentialOutStream,
  88   public CMyUnknownImp
  89 {
  90 public:
  91   MY_UNKNOWN_IMP
  92
  93   virtual ~CStdOutFileStream() {}
  94   STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
  95 };
  96 #endif
  97
  98 #endif