1 files changed, 47 insertions, 0 deletions
diff --git a/7zip/Common/ProgressMt.h b/7zip/Common/ProgressMt.h
new file mode 100755
index 00000000..c0776944
--- /dev/null
+++ b/7zip/Common/ProgressMt.h
@@ -0,0 +1,47 @@
+// ProgressMt.h
+
+#ifndef __PROGRESSMT_H
+#define __PROGRESSMT_H
+
+#include "../../Common/MyCom.h"
+
+#include "../ICoder.h"
+#include "../IProgress.h"
+
+#include "Windows/Synchronization.h"
+#include "../../Common/Vector.h"
+
+class CMtCompressProgressMixer
+{
+  CMyComPtr<ICompressProgressInfo> _progress;
+  CRecordVector<UInt64> InSizes;
+  CRecordVector<UInt64> OutSizes;
+  UInt64 TotalInSize;
+  UInt64 TotalOutSize;
+public:
+  NWindows::NSynchronization::CCriticalSection CriticalSection;
+  void Init(int numItems, ICompressProgressInfo *progress);
+  void Reinit(int index);
+  HRESULT SetRatioInfo(int index, const UInt64 *inSize, const UInt64 *outSize);
+};
+
+class CMtCompressProgress: 
+  public ICompressProgressInfo,
+  public CMyUnknownImp
+{
+  CMtCompressProgressMixer *_progress;
+  int _index;
+public:
+  void Init(CMtCompressProgressMixer *progress, int index)
+  {
+    _progress = progress;
+    _index = index;
+  }
+  void Reinit() { _progress->Reinit(_index); }
+
+  MY_UNKNOWN_IMP
+
+  STDMETHOD(SetRatioInfo)(const UInt64 *inSize, const UInt64 *outSize);
+};
+
+#endif