summaryrefslogtreecommitdiffstats
path: root/other-licenses/7zstub/src/CPP/7zip/Compress/Lzma2Decoder.h
blob: b56488e0d8f753f5a3173604c001cef419c88290 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
// Lzma2Decoder.h

#ifndef __LZMA2_DECODER_H
#define __LZMA2_DECODER_H

#include "../../../C/Lzma2DecMt.h"

#include "../Common/CWrappers.h"

namespace NCompress {
namespace NLzma2 {

class CDecoder:
  public ICompressCoder,
  public ICompressSetDecoderProperties2,
  public ICompressSetFinishMode,
  public ICompressGetInStreamProcessedSize,
  public ICompressSetBufSize,

  #ifndef NO_READ_FROM_CODER
  public ICompressSetInStream,
  public ICompressSetOutStreamSize,
  public ISequentialInStream,
  #endif

  #ifndef _7ZIP_ST
  public ICompressSetCoderMt,
  public ICompressSetMemLimit,
  #endif

  public CMyUnknownImp
{
  CLzma2DecMtHandle _dec;
  UInt64 _inProcessed;
  Byte _prop;
  int _finishMode;
  UInt32 _inBufSize;
  UInt32 _outStep;

public:
  MY_QUERYINTERFACE_BEGIN2(ICompressCoder)
  MY_QUERYINTERFACE_ENTRY(ICompressSetDecoderProperties2)
  MY_QUERYINTERFACE_ENTRY(ICompressSetFinishMode)
  MY_QUERYINTERFACE_ENTRY(ICompressGetInStreamProcessedSize)
  MY_QUERYINTERFACE_ENTRY(ICompressSetBufSize)
  
  #ifndef NO_READ_FROM_CODER
  MY_QUERYINTERFACE_ENTRY(ICompressSetInStream)
  MY_QUERYINTERFACE_ENTRY(ICompressSetOutStreamSize)
  MY_QUERYINTERFACE_ENTRY(ISequentialInStream)
  #endif
  
  #ifndef _7ZIP_ST
  MY_QUERYINTERFACE_ENTRY(ICompressSetCoderMt)
  MY_QUERYINTERFACE_ENTRY(ICompressSetMemLimit)
  #endif
  
  MY_QUERYINTERFACE_END
  MY_ADDREF_RELEASE

  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
  STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
  STDMETHOD(SetFinishMode)(UInt32 finishMode);
  STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
  STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
  STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);

  #ifndef _7ZIP_ST
private:
  int _tryMt;
  UInt32 _numThreads;
  UInt64 _memUsage;
public:
  STDMETHOD(SetNumberOfThreads)(UInt32 numThreads);
  STDMETHOD(SetMemLimit)(UInt64 memUsage);
  #endif

  #ifndef NO_READ_FROM_CODER
private:
  CMyComPtr<ISequentialInStream> _inStream;
  CSeqInStreamWrap _inWrap;
public:
  STDMETHOD(SetOutStreamSize)(const UInt64 *outSize);
  STDMETHOD(SetInStream)(ISequentialInStream *inStream);
  STDMETHOD(ReleaseInStream)();
  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
  #endif

  CDecoder();
  virtual ~CDecoder();
};

}}

#endif