chore: initial commit (extracted from Launchers monorepo)

Plugin: ns7zip v2.0.0 Architectures: x86-ansi, x86-unicode, amd64-unicode License: LGPL-2.1-or-later
2026-04-29 14:07:51 +02:00
commit d074cc7c07
3848 changed files with 1076682 additions and 0 deletions
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+// ImplodeDecoder.h
+
+#ifndef __COMPRESS_IMPLODE_DECODER_H
+#define __COMPRESS_IMPLODE_DECODER_H
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+#include "../Common/InBuffer.h"
+
+#include "BitlDecoder.h"
+#include "LzOutWindow.h"
+
+namespace NCompress {
+namespace NImplode {
+namespace NDecoder {
+
+typedef NBitl::CDecoder<CInBuffer> CInBit;
+
+const unsigned kNumHuffmanBits = 16;
+const unsigned kMaxHuffTableSize = 1 << 8;
+
+class CHuffmanDecoder
+{
+  UInt32 _limits[kNumHuffmanBits + 1];
+  UInt32 _poses[kNumHuffmanBits + 1];
+  Byte _symbols[kMaxHuffTableSize];
+public:
+  bool Build(const Byte *lens, unsigned numSymbols) throw();
+  UInt32 Decode(CInBit *inStream) const throw();
+};
+
+
+class CCoder:
+  public ICompressCoder,
+  public ICompressSetDecoderProperties2,
+  public ICompressSetFinishMode,
+  public ICompressGetInStreamProcessedSize,
+  public CMyUnknownImp
+{
+  CLzOutWindow _outWindowStream;
+  CInBit _inBitStream;
+  
+  CHuffmanDecoder _litDecoder;
+  CHuffmanDecoder _lenDecoder;
+  CHuffmanDecoder _distDecoder;
+
+  Byte _flags;
+  bool _fullStreamMode;
+
+  bool BuildHuff(CHuffmanDecoder &table, unsigned numSymbols);
+  HRESULT CodeReal(ISequentialInStream *inStream, ISequentialOutStream *outStream,
+      const UInt64 *inSize, const UInt64 *outSize, ICompressProgressInfo *progress);
+
+public:
+  MY_UNKNOWN_IMP3(
+      ICompressSetDecoderProperties2,
+      ICompressSetFinishMode,
+      ICompressGetInStreamProcessedSize)
+
+  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);
+
+  CCoder();
+};
+
+}}}
+
+#endif