1 files changed, 77 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/dllmain-win.cpp b/src/VBox/Runtime/r3/win/dllmain-win.cpp
new file mode 100644
index 00000000..780881d7
--- /dev/null
+++ b/src/VBox/Runtime/r3/win/dllmain-win.cpp
@@ -0,0 +1,77 @@
+/* $Id: dllmain-win.cpp $ */
+/** @file
+ * IPRT - Win32 DllMain (Ring-3).
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <iprt/win/windows.h>
+#include <iprt/thread.h>
+#include <iprt/param.h>
+#include "internal/thread.h"
+
+
+
+/**
+ * The Dll main entry point.
+ */
+BOOL __stdcall DllMain(HANDLE hModule, DWORD dwReason, PVOID pvReserved)
+{
+    RT_NOREF_PV(pvReserved);
+
+    switch (dwReason)
+    {
+        /*
+         * When attaching to a process, we'd like to make sure IPRT stays put
+         * and doesn't get unloaded.
+         */
+        case DLL_PROCESS_ATTACH:
+        {
+            WCHAR wszName[RTPATH_MAX];
+            SetLastError(NO_ERROR);
+            if (   GetModuleFileNameW((HMODULE)hModule, wszName, RT_ELEMENTS(wszName)) > 0
+                && GetLastError() == NO_ERROR)
+            {
+                int cExtraLoads = 32;
+                while (cExtraLoads-- > 0)
+                    LoadLibraryW(wszName);
+            }
+            break;
+        }
+
+        case DLL_PROCESS_DETACH:
+        case DLL_THREAD_ATTACH:
+        default:
+            /* ignore */
+            break;
+
+        case DLL_THREAD_DETACH:
+            rtThreadNativeDetach();
+            break;
+    }
+    return TRUE;
+}
+