diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/Archive/Common/CoderMixer2MT.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/Archive/Common/CoderMixer2MT.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,80 @@
+// CoderMixer2MT.h
+
+#ifndef __CODER_MIXER2_MT_H
+#define __CODER_MIXER2_MT_H
+
+#include "CoderMixer2.h"
+#include "../../../Common/MyCom.h"
+#include "../../Common/StreamBinder.h"
+#include "../../Common/VirtThread.h"
+
+namespace NCoderMixer {
+
+struct CCoder2: public CCoderInfo2, public CVirtThread
+{
+  HRESULT Result;
+  CObjectVector< CMyComPtr<ISequentialInStream> > InStreams;
+  CObjectVector< CMyComPtr<ISequentialOutStream> > OutStreams;
+  CRecordVector<ISequentialInStream*> InStreamPointers;
+  CRecordVector<ISequentialOutStream*> OutStreamPointers;
+
+  CCoder2(UInt32 numInStreams, UInt32 numOutStreams);
+  void SetCoderInfo(const UInt64 **inSizes, const UInt64 **outSizes);
+  virtual void Execute();
+  void Code(ICompressProgressInfo *progress);
+};
+
+
+/*
+  SetBindInfo()
+  for each coder
+    AddCoder[2]()
+  SetProgressIndex(UInt32 coderIndex);
+ 
+  for each file
+  {
+    ReInit()
+    for each coder
+      SetCoderInfo  
+    Code
+  }
+*/
+
+class CCoderMixer2MT:
+  public ICompressCoder2,
+  public CCoderMixer2,
+  public CMyUnknownImp
+{
+  CBindInfo _bindInfo;
+  CObjectVector<CStreamBinder> _streamBinders;
+  int _progressCoderIndex;
+
+  void AddCoderCommon();
+  HRESULT Init(ISequentialInStream **inStreams, ISequentialOutStream **outStreams);
+  HRESULT ReturnIfError(HRESULT code);
+public:
+  CObjectVector<CCoder2> _coders;
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(Code)(ISequentialInStream **inStreams,
+      const UInt64 **inSizes, 
+      UInt32 numInStreams,
+      ISequentialOutStream **outStreams, 
+      const UInt64 **outSizes,
+      UInt32 numOutStreams,
+      ICompressProgressInfo *progress);
+
+  HRESULT SetBindInfo(const CBindInfo &bindInfo);
+  void AddCoder(ICompressCoder *coder);
+  void AddCoder2(ICompressCoder2 *coder);
+  void SetProgressCoderIndex(int coderIndex) {  _progressCoderIndex = coderIndex; }
+
+  void ReInit();
+  void SetCoderInfo(UInt32 coderIndex, const UInt64 **inSizes, const UInt64 **outSizes)
+    {  _coders[coderIndex].SetCoderInfo(inSizes, outSizes); }
+  UInt64 GetWriteProcessedSize(UInt32 binderIndex) const
+    {  return _streamBinders[binderIndex].ProcessedSize; }
+};
+
+}
+#endif