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File:  [ELWIX - Embedded LightWeight unIX -] / elwix / tools / oldlzma / SRC / 7zip / Compress / Branch / BranchCoder.h
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 14 09:04:51 2013 UTC (11 years, 5 months ago) by misho
Branches: misho, elwix1_9_mips, MAIN
CVS tags: start, elwix2_8, elwix2_7, elwix2_6, elwix2_3, elwix2_2, HEAD, ELWIX2_7, ELWIX2_6, ELWIX2_5, ELWIX2_2p0
oldlzma needs for uboot

// BranchCoder.h

#ifndef __BRANCH_CODER_H
#define __BRANCH_CODER_H

#include "Common/MyCom.h"
#include "Common/Types.h"
#include "Common/Alloc.h"

#include "../../ICoder.h"

class CBranchConverter:
  public ICompressFilter,
  public CMyUnknownImp
{
protected:
  UInt32 _bufferPos;
  virtual void SubInit() {}
  virtual UInt32 SubFilter(Byte *data, UInt32 size) = 0;
public:
  MY_UNKNOWN_IMP;
  STDMETHOD(Init)();
  STDMETHOD_(UInt32, Filter)(Byte *data, UInt32 size);
};

#define MyClassEncoderA(Name) class C ## Name: public CBranchConverter \
  { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 

#define MyClassDecoderA(Name) class C ## Name: public CBranchConverter \
  { public: UInt32 SubFilter(Byte *data, UInt32 size); }; 

#define MyClassEncoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
  { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 

#define MyClassDecoderB(Name, ADD_ITEMS, ADD_INIT) class C ## Name: public CBranchConverter, public ADD_ITEMS \
  { public: UInt32 SubFilter(Byte *data, UInt32 size); ADD_INIT}; 

#define MyClass2b(Name, id, subId, encodingId)  \
DEFINE_GUID(CLSID_CCompressConvert ## Name,  \
0x23170F69, 0x40C1, 0x278B, 0x03, 0x03, id, subId, 0x00, 0x00, encodingId, 0x00); 

#define MyClassA(Name, id, subId)  \
MyClass2b(Name ## _Encoder, id, subId, 0x01) \
MyClassEncoderA(Name ## _Encoder) \
MyClass2b(Name ## _Decoder, id, subId, 0x00) \
MyClassDecoderA(Name ## _Decoder)

#define MyClassB(Name, id, subId, ADD_ITEMS, ADD_INIT)  \
MyClass2b(Name ## _Encoder, id, subId, 0x01) \
MyClassEncoderB(Name ## _Encoder, ADD_ITEMS, ADD_INIT) \
MyClass2b(Name ## _Decoder, id, subId, 0x00) \
MyClassDecoderB(Name ## _Decoder, ADD_ITEMS, ADD_INIT)

#endif
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