1 files changed, 73 insertions, 0 deletions
diff --git a/sal/systools/win32/uwinapi/DllGetVersion.cpp b/sal/systools/win32/uwinapi/DllGetVersion.cpp
new file mode 100644
index 000000000000..cb21d82f3885
--- /dev/null
+++ b/sal/systools/win32/uwinapi/DllGetVersion.cpp
@@ -0,0 +1,73 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+#define WIN32_LEAN_AND_MEAN
+#ifdef _MSC_VER
+#pragma warning(push,1)
+#endif
+#include <windows.h>
+#include <shlwapi.h>
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+#include <malloc.h>
+
+extern HMODULE      UWINAPI_BaseAddress;
+
+// This function should be exported by every DLL that wants to provide it's version number.
+// This code automaticly generates the information from the version resource
+
+extern "C" HRESULT CALLBACK DllGetVersion( DLLVERSIONINFO *pdvi )
+{
+    TCHAR   szModulePath[MAX_PATH];
+    BOOL    fSuccess = FALSE;
+
+    if ( UWINAPI_BaseAddress && GetModuleFileName( UWINAPI_BaseAddress, szModulePath, MAX_PATH ) )
+    {
+        DWORD   dwHandle = 0;
+        DWORD   dwSize = GetFileVersionInfoSize( szModulePath, &dwHandle );
+        LPVOID  lpData = _alloca( dwSize );
+
+        if ( GetFileVersionInfo( szModulePath, dwHandle, dwSize, lpData ) )
+        {
+            VS_FIXEDFILEINFO    *lpBuffer = NULL;
+            UINT    uLen = 0;
+
+            if ( VerQueryValue( lpData, TEXT("\\"), (LPVOID *)&lpBuffer, &uLen ) )
+            {
+                pdvi->dwMajorVersion = HIWORD( lpBuffer->dwFileVersionMS );
+                pdvi->dwMinorVersion = LOWORD( lpBuffer->dwFileVersionMS );
+                pdvi->dwBuildNumber = HIWORD( lpBuffer->dwFileVersionLS );
+                pdvi->dwPlatformID = (DWORD) ((lpBuffer->dwFileOS & VOS_NT) ? DLLVER_PLATFORM_NT : DLLVER_PLATFORM_WINDOWS);
+
+                fSuccess = TRUE;
+            }
+        }
+    }
+
+    return fSuccess ? HRESULT_FROM_WIN32( GetLastError() ) : HRESULT_FROM_WIN32( NO_ERROR );
+}