release/src-rt-6.x/linux/linux-2.6/scripts/squashfs/lzma/C/7zip/Compress/Branch/x86_2.h

   1 // x86_2.h
   2
   3 #ifndef __BRANCH_X86_2_H
   4 #define __BRANCH_X86_2_H
   5
   6 #include "../../../Common/MyCom.h"
   7 #include "../RangeCoder/RangeCoderBit.h"
   8 #include "../../ICoder.h"
   9
  10 // {23170F69-40C1-278B-0303-010100000100}
  11 #define MyClass2_a(Name, id, subId, encodingId)  \
  12 DEFINE_GUID(CLSID_CCompressConvert ## Name,  \
  13 0x23170F69, 0x40C1, 0x278B, 0x03, 0x03, id, subId, 0x00, 0x00, encodingId, 0x00);
  14
  15 #define MyClass_a(Name, id, subId)  \
  16 MyClass2_a(Name ## _Encoder, id, subId, 0x01) \
  17 MyClass2_a(Name ## _Decoder, id, subId, 0x00)
  18
  19 MyClass_a(BCJ2_x86, 0x01, 0x1B)
  20
  21 const int kNumMoveBits = 5;
  22
  23 #ifndef EXTRACT_ONLY
  24
  25 class CBCJ2_x86_Encoder:
  26   public ICompressCoder2,
  27   public CMyUnknownImp
  28 {
  29   Byte *_buffer;
  30 public:
  31   CBCJ2_x86_Encoder(): _buffer(0) {};
  32   ~CBCJ2_x86_Encoder();
  33   bool Create();
  34
  35   COutBuffer _mainStream;
  36   COutBuffer _callStream;
  37   COutBuffer _jumpStream;
  38   NCompress::NRangeCoder::CEncoder _rangeEncoder;
  39   NCompress::NRangeCoder::CBitEncoder<kNumMoveBits> _statusE8Encoder[256];
  40   NCompress::NRangeCoder::CBitEncoder<kNumMoveBits> _statusE9Encoder;
  41   NCompress::NRangeCoder::CBitEncoder<kNumMoveBits> _statusJccEncoder;
  42
  43   HRESULT Flush();
  44   void ReleaseStreams()
  45   {
  46     _mainStream.ReleaseStream();
  47     _callStream.ReleaseStream();
  48     _jumpStream.ReleaseStream();
  49     _rangeEncoder.ReleaseStream();
  50   }
  51
  52   class CCoderReleaser
  53   {
  54     CBCJ2_x86_Encoder *_coder;
  55   public:
  56     CCoderReleaser(CBCJ2_x86_Encoder *coder): _coder(coder) {}
  57     ~CCoderReleaser() {  _coder->ReleaseStreams(); }
  58   };
  59
  60 public:
  61
  62   MY_UNKNOWN_IMP
  63
  64   HRESULT CodeReal(ISequentialInStream **inStreams,
  65       const UInt64 **inSizes,
  66       UInt32 numInStreams,
  67       ISequentialOutStream **outStreams,
  68       const UInt64 **outSizes,
  69       UInt32 numOutStreams,
  70       ICompressProgressInfo *progress);
  71   STDMETHOD(Code)(ISequentialInStream **inStreams,
  72       const UInt64 **inSizes,
  73       UInt32 numInStreams,
  74       ISequentialOutStream **outStreams,
  75       const UInt64 **outSizes,
  76       UInt32 numOutStreams,
  77       ICompressProgressInfo *progress);
  78 };
  79
  80 #endif
  81
  82 class CBCJ2_x86_Decoder:
  83   public ICompressCoder2,
  84   public CMyUnknownImp
  85 {
  86 public:
  87   CInBuffer _mainInStream;
  88   CInBuffer _callStream;
  89   CInBuffer _jumpStream;
  90   NCompress::NRangeCoder::CDecoder _rangeDecoder;
  91   NCompress::NRangeCoder::CBitDecoder<kNumMoveBits> _statusE8Decoder[256];
  92   NCompress::NRangeCoder::CBitDecoder<kNumMoveBits> _statusE9Decoder;
  93   NCompress::NRangeCoder::CBitDecoder<kNumMoveBits> _statusJccDecoder;
  94
  95   COutBuffer _outStream;
  96
  97   void ReleaseStreams()
  98   {
  99     _mainInStream.ReleaseStream();
 100     _callStream.ReleaseStream();
 101     _jumpStream.ReleaseStream();
 102     _rangeDecoder.ReleaseStream();
 103     _outStream.ReleaseStream();
 104   }
 105
 106   HRESULT Flush() { return _outStream.Flush(); }
 107   class CCoderReleaser
 108   {
 109     CBCJ2_x86_Decoder *_coder;
 110   public:
 111     CCoderReleaser(CBCJ2_x86_Decoder *coder): _coder(coder) {}
 112     ~CCoderReleaser()  { _coder->ReleaseStreams(); }
 113   };
 114
 115 public:
 116   MY_UNKNOWN_IMP
 117   HRESULT CodeReal(ISequentialInStream **inStreams,
 118       const UInt64 **inSizes,
 119       UInt32 numInStreams,
 120       ISequentialOutStream **outStreams,
 121       const UInt64 **outSizes,
 122       UInt32 numOutStreams,
 123       ICompressProgressInfo *progress);
 124   STDMETHOD(Code)(ISequentialInStream **inStreams,
 125       const UInt64 **inSizes,
 126       UInt32 numInStreams,
 127       ISequentialOutStream **outStreams,
 128       const UInt64 **outSizes,
 129       UInt32 numOutStreams,
 130       ICompressProgressInfo *progress);
 131 };
 132
 133 #endif