diff -r ea891871f481 -r bb5522e88ab2 misc/libphysfs/lzma/CPP/7zip/Common/FileStreams.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libphysfs/lzma/CPP/7zip/Common/FileStreams.h	Mon Apr 10 12:06:43 2017 -0400
@@ -0,0 +1,143 @@
+// FileStreams.h
+
+#ifndef __FILESTREAMS_H
+#define __FILESTREAMS_H
+
+#ifdef _WIN32
+#define USE_WIN_FILE
+#endif
+
+#ifdef USE_WIN_FILE
+#include "../../Windows/FileIO.h"
+#else
+#include "../../Common/C_FileIO.h"
+#endif
+
+#include "../IStream.h"
+#include "../../Common/MyCom.h"
+
+class CInFileStream: 
+  public IInStream,
+  public IStreamGetSize,
+  public CMyUnknownImp
+{
+public:
+  #ifdef USE_WIN_FILE
+  NWindows::NFile::NIO::CInFile File;
+  #else
+  NC::NFile::NIO::CInFile File;
+  #endif
+  CInFileStream() {}
+  virtual ~CInFileStream() {}
+
+  bool Open(LPCTSTR fileName);
+  #ifdef USE_WIN_FILE
+  #ifndef _UNICODE
+  bool Open(LPCWSTR fileName);
+  #endif
+  #endif
+
+  bool OpenShared(LPCTSTR fileName, bool shareForWrite);
+  #ifdef USE_WIN_FILE
+  #ifndef _UNICODE
+  bool OpenShared(LPCWSTR fileName, bool shareForWrite);
+  #endif
+  #endif
+
+  MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
+
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+
+  STDMETHOD(GetSize)(UInt64 *size);
+};
+
+#ifndef _WIN32_WCE
+class CStdInFileStream: 
+  public ISequentialInStream,
+  public CMyUnknownImp
+{
+public:
+  // HANDLE File;
+  // CStdInFileStream() File(INVALID_HANDLE_VALUE): {}
+  // void Open() { File = GetStdHandle(STD_INPUT_HANDLE); };
+  MY_UNKNOWN_IMP
+
+  virtual ~CStdInFileStream() {}
+  STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+};
+#endif
+
+class COutFileStream: 
+  public IOutStream,
+  public CMyUnknownImp
+{
+  #ifdef USE_WIN_FILE
+  NWindows::NFile::NIO::COutFile File;
+  #else
+  NC::NFile::NIO::COutFile File;
+  #endif
+public:
+  virtual ~COutFileStream() {}
+  bool Create(LPCTSTR fileName, bool createAlways)
+  {
+    ProcessedSize = 0;
+    return File.Create(fileName, createAlways);
+  }
+  bool Open(LPCTSTR fileName, DWORD creationDisposition)
+  {
+    ProcessedSize = 0;
+    return File.Open(fileName, creationDisposition);
+  }
+  #ifdef USE_WIN_FILE
+  #ifndef _UNICODE
+  bool Create(LPCWSTR fileName, bool createAlways)
+  {
+    ProcessedSize = 0;
+    return File.Create(fileName, createAlways);
+  }
+  bool Open(LPCWSTR fileName, DWORD creationDisposition)
+  {
+    ProcessedSize = 0;
+    return File.Open(fileName, creationDisposition);
+  }
+  #endif
+  #endif
+
+  HRESULT Close();
+  
+  UInt64 ProcessedSize;
+
+  #ifdef USE_WIN_FILE
+  bool SetTime(const FILETIME *creationTime, const FILETIME *lastAccessTime, const FILETIME *lastWriteTime)
+  {
+    return File.SetTime(creationTime, lastAccessTime, lastWriteTime);
+  }
+  bool SetLastWriteTime(const FILETIME *lastWriteTime)
+  {
+    return File.SetLastWriteTime(lastWriteTime);
+  }
+  #endif
+
+
+  MY_UNKNOWN_IMP1(IOutStream)
+
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+  STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition);
+  STDMETHOD(SetSize)(Int64 newSize);
+};
+
+#ifndef _WIN32_WCE
+class CStdOutFileStream: 
+  public ISequentialOutStream,
+  public CMyUnknownImp
+{
+public:
+  MY_UNKNOWN_IMP
+
+  virtual ~CStdOutFileStream() {}
+  STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
+};
+#endif
+
+#endif