summaryrefslogtreecommitdiffstats
path: root/src/libs/7zip/win/CPP/7zip/Compress/ShrinkDecoder.h
blob: 9bbecd41b537db8f9b11570ebf51997caea45868 (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
// ShrinkDecoder.h

#ifndef __COMPRESS_SHRINK_DECODER_H
#define __COMPRESS_SHRINK_DECODER_H

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

#include "../ICoder.h"

namespace NCompress {
namespace NShrink {

const int kNumMaxBits = 13;
const UInt32 kNumItems = 1 << kNumMaxBits;

class CDecoder :
  public ICompressCoder,
  public CMyUnknownImp
{
  UInt16 _parents[kNumItems];
  Byte _suffixes[kNumItems];
  Byte _stack[kNumItems];
  bool _isFree[kNumItems];
  bool _isParent[kNumItems];

public:
  MY_UNKNOWN_IMP

  HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
  
  STDMETHOD(Code)(ISequentialInStream *inStream, ISequentialOutStream *outStream,
      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
};

}}

#endif