diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/UI/Common/Extract.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/UI/Common/Extract.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,77 @@
+// Extract.h
+
+#ifndef __EXTRACT_H
+#define __EXTRACT_H
+
+#include "Common/Wildcard.h"
+#include "Windows/FileFind.h"
+
+#include "../../Archive/IArchive.h"
+
+#include "ArchiveExtractCallback.h"
+#include "ArchiveOpenCallback.h"
+#include "ExtractMode.h"
+#include "Property.h"
+
+#include "../Common/LoadCodecs.h"
+
+class CExtractOptions
+{
+public:
+  bool StdOutMode;
+  bool TestMode;
+  NExtract::NPathMode::EEnum PathMode;
+
+  UString OutputDir;
+  bool YesToAll;
+  UString DefaultItemName;
+  NWindows::NFile::NFind::CFileInfoW ArchiveFileInfo;
+  
+  // bool ShowDialog;
+  // bool PasswordEnabled;
+  // UString Password;
+  #ifdef COMPRESS_MT
+  CObjectVector<CProperty> Properties;
+  #endif
+
+  NExtract::NOverwriteMode::EEnum OverwriteMode;
+
+  #ifdef EXTERNAL_CODECS
+  CCodecs *Codecs;
+  #endif
+
+  CExtractOptions(): 
+      StdOutMode(false), 
+      YesToAll(false), 
+      TestMode(false),
+      PathMode(NExtract::NPathMode::kFullPathnames),
+      OverwriteMode(NExtract::NOverwriteMode::kAskBefore)
+      {}
+
+  /*
+    bool FullPathMode() const { return (ExtractMode == NExtractMode::kTest) || 
+    (ExtractMode == NExtractMode::kFullPath); }
+  */
+};
+
+struct CDecompressStat
+{
+  UInt64 NumArchives;
+  UInt64 UnpackSize;
+  UInt64 PackSize;
+  UInt64 NumFolders;
+  UInt64 NumFiles;
+  void Clear() { NumArchives = PackSize = UnpackSize = NumFolders = NumFiles = 0; }
+};
+
+HRESULT DecompressArchives(
+    CCodecs *codecs,
+    UStringVector &archivePaths, UStringVector &archivePathsFull,
+    const NWildcard::CCensorNode &wildcardCensor,
+    const CExtractOptions &options,
+    IOpenCallbackUI *openCallback,
+    IExtractCallbackUI *extractCallback,
+    UString &errorMessage, 
+    CDecompressStat &stat);
+
+#endif