Move LZMA SDK to 3rdparty subdirectory

Also add attribution document.

Task-number: QTIFW-2336
Change-Id: I91546bc6c3ace244e4b546b945f40b7d204f7463
Reviewed-by: Katja Marttila <katja.marttila@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zDecode.h b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zDecode.h
new file mode 100644
index 000000000..54e9d2b52
--- /dev/null
+++ b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zDecode.h
@@ -0,0 +1,65 @@
+// 7zDecode.h
+
+#ifndef __7Z_DECODE_H
+#define __7Z_DECODE_H
+
+#include "../../IStream.h"
+#include "../../IPassword.h"
+
+#include "../Common/CoderMixer2.h"
+#include "../Common/CoderMixer2MT.h"
+#ifdef _ST_MODE
+#include "../Common/CoderMixer2ST.h"
+#endif
+
+#include "../../Common/CreateCoder.h"
+
+#include "7zIn.h"
+
+namespace NArchive {
+namespace N7z {
+
+struct CBindInfoEx: public NCoderMixer::CBindInfo
+{
+  CRecordVector<CMethodId> CoderMethodIDs;
+  void Clear()
+  {
+    CBindInfo::Clear();
+    CoderMethodIDs.Clear();
+  }
+};
+
+class CDecoder
+{
+  bool _bindInfoExPrevIsDefined;
+  CBindInfoEx _bindInfoExPrev;
+
+  bool _multiThread;
+  #ifdef _ST_MODE
+  NCoderMixer::CCoderMixer2ST *_mixerCoderSTSpec;
+  #endif
+  NCoderMixer::CCoderMixer2MT *_mixerCoderMTSpec;
+  NCoderMixer::CCoderMixer2 *_mixerCoderCommon;
+
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+  CObjectVector<CMyComPtr<IUnknown> > _decoders;
+  // CObjectVector<CMyComPtr<ICompressCoder2> > _decoders2;
+public:
+  CDecoder(bool multiThread);
+  HRESULT Decode(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      IInStream *inStream,
+      UInt64 startPos,
+      const CFolders &folders, int folderIndex,
+      ISequentialOutStream *outStream,
+      ICompressProgressInfo *compressProgress
+      _7Z_DECODER_CRYPRO_VARS_DECL
+      #if !defined(_7ZIP_ST) && !defined(_SFX)
+      , bool mtMode, UInt32 numThreads
+      #endif
+      );
+};
+
+}}
+
+#endif