1 files changed, 21 insertions, 7 deletions
diff --git a/CPP/7zip/Common/FileStreams.cpp b/CPP/7zip/Common/FileStreams.cpp
index 8a000e4e..bd90ce79 100755
--- a/CPP/7zip/Common/FileStreams.cpp
+++ b/CPP/7zip/Common/FileStreams.cpp
@@ -25,7 +25,7 @@ bool CInFileStream::Open(LPCTSTR fileName)
   return File.Open(fileName);
 }
 
-#ifdef _WIN32
+#ifdef USE_WIN_FILE
 #ifndef _UNICODE
 bool CInFileStream::Open(LPCWSTR fileName)
 {
@@ -34,9 +34,23 @@ bool CInFileStream::Open(LPCWSTR fileName)
 #endif
 #endif
 
+bool CInFileStream::OpenShared(LPCTSTR fileName, bool shareForWrite)
+{
+  return File.OpenShared(fileName, shareForWrite);
+}
+
+#ifdef USE_WIN_FILE
+#ifndef _UNICODE
+bool CInFileStream::OpenShared(LPCWSTR fileName, bool shareForWrite)
+{
+  return File.OpenShared(fileName, shareForWrite);
+}
+#endif
+#endif
+
 STDMETHODIMP CInFileStream::Read(void *data, UInt32 size, UInt32 *processedSize)
 {
-  #ifdef _WIN32
+  #ifdef USE_WIN_FILE
   
   UInt32 realProcessedSize;
   bool result = File.ReadPart(data, size, realProcessedSize);
@@ -98,7 +112,7 @@ STDMETHODIMP CInFileStream::Seek(Int64 offset, UInt32 seekOrigin,
   if(seekOrigin >= 3)
     return STG_E_INVALIDFUNCTION;
 
-  #ifdef _WIN32
+  #ifdef USE_WIN_FILE
 
   UInt64 realNewPosition;
   bool result = File.Seek(offset, seekOrigin, realNewPosition);
@@ -132,7 +146,7 @@ bool COutFileStream::Create(LPCTSTR fileName, bool createAlways)
   return File.Create(fileName, createAlways);
 }
 
-#ifdef _WIN32
+#ifdef USE_WIN_FILE
 #ifndef _UNICODE
 bool COutFileStream::Create(LPCWSTR fileName, bool createAlways)
 {
@@ -143,7 +157,7 @@ bool COutFileStream::Create(LPCWSTR fileName, bool createAlways)
 
 STDMETHODIMP COutFileStream::Write(const void *data, UInt32 size, UInt32 *processedSize)
 {
-  #ifdef _WIN32
+  #ifdef USE_WIN_FILE
 
   UInt32 realProcessedSize;
   bool result = File.WritePart(data, size, realProcessedSize);
@@ -170,7 +184,7 @@ STDMETHODIMP COutFileStream::Seek(Int64 offset, UInt32 seekOrigin,
 {
   if(seekOrigin >= 3)
     return STG_E_INVALIDFUNCTION;
-  #ifdef _WIN32
+  #ifdef USE_WIN_FILE
 
   UInt64 realNewPosition;
   bool result = File.Seek(offset, seekOrigin, realNewPosition);
@@ -192,7 +206,7 @@ STDMETHODIMP COutFileStream::Seek(Int64 offset, UInt32 seekOrigin,
 
 STDMETHODIMP COutFileStream::SetSize(Int64 newSize)
 {
-  #ifdef _WIN32
+  #ifdef USE_WIN_FILE
   UInt64 currentPos;
   if(!File.Seek(0, FILE_CURRENT, currentPos))
     return E_FAIL;