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, 57 insertions, 0 deletions

diff --git a/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zEncode.h b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zEncode.h
new file mode 100644
index 000000000..8e20bdb5f
--- /dev/null
+++ b/src/libs/3rdparty/7zip/unix/CPP/7zip/Archive/7z/7zEncode.h
@@ -0,0 +1,57 @@
+// 7zEncode.h
+
+#ifndef __7Z_ENCODE_H
+#define __7Z_ENCODE_H
+
+// #include "../../Common/StreamObjects.h"
+
+#include "7zCompressionMode.h"
+
+#include "../Common/CoderMixer2.h"
+#include "../Common/CoderMixer2MT.h"
+#ifdef _ST_MODE
+#include "../Common/CoderMixer2ST.h"
+#endif
+#include "7zItem.h"
+
+#include "../../Common/CreateCoder.h"
+
+namespace NArchive {
+namespace N7z {
+
+class CEncoder
+{
+  NCoderMixer::CCoderMixer2MT *_mixerCoderSpec;
+  CMyComPtr<ICompressCoder2> _mixerCoder;
+
+  CObjectVector<CCoderInfo> _codersInfo;
+
+  CCompressionMethodMode _options;
+  NCoderMixer::CBindInfo _bindInfo;
+  NCoderMixer::CBindInfo _decompressBindInfo;
+  NCoderMixer::CBindReverseConverter *_bindReverseConverter;
+  CRecordVector<CMethodId> _decompressionMethods;
+
+  HRESULT CreateMixerCoder(DECL_EXTERNAL_CODECS_LOC_VARS
+      const UInt64 *inSizeForReduce);
+
+  bool _constructed;
+public:
+  CEncoder(const CCompressionMethodMode &options);
+  ~CEncoder();
+  HRESULT EncoderConstr();
+  HRESULT Encode(
+      DECL_EXTERNAL_CODECS_LOC_VARS
+      ISequentialInStream *inStream,
+      const UInt64 *inStreamSize, const UInt64 *inSizeForReduce,
+      CFolder &folderItem,
+      CRecordVector<UInt64> &coderUnpackSizes,
+      UInt64 &unpackSize,
+      ISequentialOutStream *outStream,
+      CRecordVector<UInt64> &packSizes,
+      ICompressProgressInfo *compressProgress);
+};
+
+}}
+
+#endif