From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../7zstub/src/CPP/7zip/Compress/LzmaDecoder.h     | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 other-licenses/7zstub/src/CPP/7zip/Compress/LzmaDecoder.h

(limited to 'other-licenses/7zstub/src/CPP/7zip/Compress/LzmaDecoder.h')

diff --git a/other-licenses/7zstub/src/CPP/7zip/Compress/LzmaDecoder.h b/other-licenses/7zstub/src/CPP/7zip/Compress/LzmaDecoder.h
new file mode 100644
index 0000000000..08b7c1bc30
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/Compress/LzmaDecoder.h
@@ -0,0 +1,113 @@
+// LzmaDecoder.h
+
+#ifndef __LZMA_DECODER_H
+#define __LZMA_DECODER_H
+
+// #include "../../../C/Alloc.h"
+#include "../../../C/LzmaDec.h"
+
+#include "../../Common/MyCom.h"
+#include "../ICoder.h"
+
+namespace NCompress {
+namespace NLzma {
+
+class CDecoder:
+  public ICompressCoder,
+  public ICompressSetDecoderProperties2,
+  public ICompressSetFinishMode,
+  public ICompressGetInStreamProcessedSize,
+  public ICompressSetBufSize,
+  #ifndef NO_READ_FROM_CODER
+  public ICompressSetInStream,
+  public ICompressSetOutStreamSize,
+  public ISequentialInStream,
+  #endif
+  public CMyUnknownImp
+{
+  Byte *_inBuf;
+  UInt32 _inPos;
+  UInt32 _inLim;
+ 
+  ELzmaStatus _lzmaStatus;
+
+public:
+  bool FinishStream; // set it before decoding, if you need to decode full LZMA stream
+
+private:
+  bool _propsWereSet;
+  bool _outSizeDefined;
+  UInt64 _outSize;
+  UInt64 _inProcessed;
+  UInt64 _outProcessed;
+
+  UInt32 _outStep;
+  UInt32 _inBufSize;
+  UInt32 _inBufSizeNew;
+
+  // CAlignOffsetAlloc _alloc;
+
+  CLzmaDec _state;
+
+  HRESULT CreateInputBuffer();
+  HRESULT CodeSpec(ISequentialInStream *inStream, ISequentialOutStream *outStream, ICompressProgressInfo *progress);
+  void SetOutStreamSizeResume(const UInt64 *outSize);
+
+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
+  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(SetOutStreamSize)(const UInt64 *outSize);
+  STDMETHOD(SetInBufSize)(UInt32 streamIndex, UInt32 size);
+  STDMETHOD(SetOutBufSize)(UInt32 streamIndex, UInt32 size);
+
+  #ifndef NO_READ_FROM_CODER
+
+private:
+  CMyComPtr<ISequentialInStream> _inStream;
+public:
+  
+  STDMETHOD(SetInStream)(ISequentialInStream *inStream);
+  STDMETHOD(ReleaseInStream)();
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+  HRESULT CodeResume(ISequentialOutStream *outStream, const UInt64 *outSize, ICompressProgressInfo *progress);
+  HRESULT ReadFromInputStream(void *data, UInt32 size, UInt32 *processedSize);
+  
+  #endif
+
+  UInt64 GetInputProcessedSize() const { return _inProcessed; }
+
+  CDecoder();
+  virtual ~CDecoder();
+
+  UInt64 GetOutputProcessedSize() const { return _outProcessed; }
+
+  bool NeedsMoreInput() const { return _lzmaStatus == LZMA_STATUS_NEEDS_MORE_INPUT; }
+
+  bool CheckFinishStatus(bool withEndMark) const
+  {
+    return _lzmaStatus == (withEndMark ?
+        LZMA_STATUS_FINISHED_WITH_MARK :
+        LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK);
+  }
+};
+
+}}
+
+#endif
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