diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/UI/Common/ZipRegistry.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/UI/Common/ZipRegistry.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,98 @@
+// ZipRegistry.h
+
+#ifndef __ZIPREGISTRY_H
+#define __ZIPREGISTRY_H
+
+#include "Common/MyString.h"
+#include "Common/Types.h"
+#include "ExtractMode.h"
+
+namespace NExtract
+{
+  struct CInfo
+  {
+    NPathMode::EEnum PathMode;
+    NOverwriteMode::EEnum OverwriteMode;
+    UStringVector Paths;
+    bool ShowPassword;
+  };
+}
+
+namespace NCompression {
+  
+  struct CFormatOptions
+  {
+    CSysString FormatID;
+    UString Options;
+    UString Method;
+    UString EncryptionMethod;
+    UInt32 Level;
+    UInt32 Dictionary;
+    UInt32 Order;
+    UInt32 BlockLogSize;
+    UInt32 NumThreads;
+    void ResetForLevelChange() 
+    { 
+      BlockLogSize = NumThreads = Level = Dictionary = Order = UInt32(-1); 
+      Method.Empty();
+      // EncryptionMethod.Empty();
+      // Options.Empty();
+    }
+    CFormatOptions() { ResetForLevelChange(); }
+  };
+
+  struct CInfo
+  {
+    UStringVector HistoryArchives;
+    UInt32 Level;
+    UString ArchiveType;
+
+    CObjectVector<CFormatOptions> FormatOptionsVector;
+
+    bool ShowPassword;
+    bool EncryptHeaders;
+  };
+}
+
+namespace NWorkDir{
+  
+  namespace NMode
+  {
+    enum EEnum
+    {
+      kSystem,
+      kCurrent,
+      kSpecified
+    };
+  }
+  struct CInfo
+  {
+    NMode::EEnum Mode;
+    UString Path;
+    bool ForRemovableOnly;
+    void SetForRemovableOnlyDefault() { ForRemovableOnly = true; }
+    void SetDefault()
+    {
+      Mode = NMode::kSystem;
+      Path.Empty();
+      SetForRemovableOnlyDefault();
+    }
+  };
+}
+
+void SaveExtractionInfo(const NExtract::CInfo &info);
+void ReadExtractionInfo(NExtract::CInfo &info);
+
+void SaveCompressionInfo(const NCompression::CInfo &info);
+void ReadCompressionInfo(NCompression::CInfo &info);
+
+void SaveWorkDirInfo(const NWorkDir::CInfo &info);
+void ReadWorkDirInfo(NWorkDir::CInfo &info);
+
+void SaveCascadedMenu(bool enabled);
+bool ReadCascadedMenu();
+
+void SaveContextMenuStatus(UInt32 value);
+bool ReadContextMenuStatus(UInt32 &value);
+
+#endif