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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+// Bcj2Coder.h
+
+#ifndef ZIP7_INC_COMPRESS_BCJ2_CODER_H
+#define ZIP7_INC_COMPRESS_BCJ2_CODER_H
+
+#include "../../../C/Bcj2.h"
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NBcj2 {
+
+class CBaseCoder
+{
+protected:
+  Byte *_bufs[BCJ2_NUM_STREAMS + 1];
+  UInt32 _bufsSizes[BCJ2_NUM_STREAMS + 1];
+  UInt32 _bufsSizes_New[BCJ2_NUM_STREAMS + 1];
+
+  HRESULT Alloc(bool allocForOrig = true);
+public:
+  CBaseCoder();
+  ~CBaseCoder();
+};
+
+
+#ifndef Z7_EXTRACT_ONLY
+
+class CEncoder Z7_final:
+  public ICompressCoder2,
+  public ICompressSetCoderProperties,
+  public ICompressSetBufSize,
+  public CMyUnknownImp,
+  public CBaseCoder
+{
+  Z7_IFACES_IMP_UNK_3(
+      ICompressCoder2,
+      ICompressSetCoderProperties,
+      ICompressSetBufSize)
+
+  UInt32 _relatLim;
+  // UInt32 _excludeRangeBits;
+
+  HRESULT CodeReal(
+      ISequentialInStream * const *inStreams, const UInt64 * const *inSizes, UInt32 numInStreams,
+      ISequentialOutStream * const *outStreams, const UInt64 * const *outSizes, UInt32 numOutStreams,
+      ICompressProgressInfo *progress);
+public:
+  CEncoder();
+  ~CEncoder();
+};
+
+#endif
+
+
+
+class CBaseDecoder: public CBaseCoder
+{
+protected:
+  HRESULT _readRes[BCJ2_NUM_STREAMS];
+  unsigned _extraSizes[BCJ2_NUM_STREAMS];
+  UInt64 _readSizes[BCJ2_NUM_STREAMS];
+
+  CBcj2Dec dec;
+
+  UInt64 GetProcessedSize_ForInStream(unsigned i) const
+  {
+    return _readSizes[i] - ((size_t)(dec.lims[i] - dec.bufs[i]) + _extraSizes[i]);
+  }
+  void InitCommon();
+  void ReadInStream(ISequentialInStream *inStream);
+};
+
+
+class CDecoder Z7_final:
+  public ICompressCoder2,
+  public ICompressSetFinishMode,
+  public ICompressGetInStreamProcessedSize2,
+  public ICompressSetBufSize,
+#ifndef Z7_NO_READ_FROM_CODER
+  public ICompressSetInStream2,
+  public ICompressSetOutStreamSize,
+  public ISequentialInStream,
+#endif
+  public CMyUnknownImp,
+  public CBaseDecoder
+{
+  Z7_COM_QI_BEGIN2(ICompressCoder2)
+    Z7_COM_QI_ENTRY(ICompressSetFinishMode)
+    Z7_COM_QI_ENTRY(ICompressGetInStreamProcessedSize2)
+    Z7_COM_QI_ENTRY(ICompressSetBufSize)
+  #ifndef Z7_NO_READ_FROM_CODER
+    Z7_COM_QI_ENTRY(ICompressSetInStream2)
+    Z7_COM_QI_ENTRY(ICompressSetOutStreamSize)
+    Z7_COM_QI_ENTRY(ISequentialInStream)
+  #endif
+  Z7_COM_QI_END
+  Z7_COM_ADDREF_RELEASE
+  
+  Z7_IFACE_COM7_IMP(ICompressCoder2)
+  Z7_IFACE_COM7_IMP(ICompressSetFinishMode)
+  Z7_IFACE_COM7_IMP(ICompressGetInStreamProcessedSize2)
+  Z7_IFACE_COM7_IMP(ICompressSetBufSize)
+#ifndef Z7_NO_READ_FROM_CODER
+  Z7_IFACE_COM7_IMP(ICompressSetInStream2)
+  Z7_IFACE_COM7_IMP(ICompressSetOutStreamSize)
+  Z7_IFACE_COM7_IMP(ISequentialInStream)
+#endif
+
+  bool _finishMode;
+
+#ifndef Z7_NO_READ_FROM_CODER
+  bool _outSizeDefined;
+  UInt64 _outSize;
+  UInt64 _outSize_Processed;
+  CMyComPtr<ISequentialInStream> _inStreams[BCJ2_NUM_STREAMS];
+#endif
+ 
+public:
+  CDecoder();
+};
+
+}}
+
+#endif