Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 103 insertions, 0 deletions

diff --git a/src/VBox/Runtime/r3/win/vcc100-ws2_32-fakes.cpp b/src/VBox/Runtime/r3/win/vcc100-ws2_32-fakes.cpp
new file mode 100644
index 00000000..4be5f3d3
--- /dev/null
+++ b/src/VBox/Runtime/r3/win/vcc100-ws2_32-fakes.cpp
@@ -0,0 +1,103 @@
+/* $Id: vcc100-ws2_32-fakes.cpp $ */
+/** @file
+ * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP - WS2_32.DLL.
+ */
+
+/*
+ * Copyright (C) 2012-2019 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/cdefs.h>
+#include <iprt/types.h>
+#include <iprt/asm.h>
+#include <iprt/string.h>
+
+#ifndef RT_ARCH_X86
+# error "This code is X86 only"
+#endif
+
+#define getaddrinfo                             Ignore_getaddrinfo
+#define freeaddrinfo                            Ignore_freeaddrinfo
+
+#include <iprt/win/winsock2.h>
+#include <iprt/win/ws2tcpip.h>
+
+#undef getaddrinfo
+#undef freeaddrinfo
+
+
+/** Dynamically resolves an kernel32 API.   */
+#define RESOLVE_ME(ApiNm) \
+    static bool volatile    s_fInitialized = false; \
+    static decltype(ApiNm) *s_pfnApi = NULL; \
+    decltype(ApiNm)        *pfnApi; \
+    if (s_fInitialized) \
+        pfnApi = s_pfnApi; \
+    else \
+    { \
+        pfnApi = (decltype(pfnApi))GetProcAddress(GetModuleHandleW(L"wc2_32.dll"), #ApiNm); \
+        s_pfnApi = pfnApi; \
+        s_fInitialized = true; \
+    } do {} while (0) \
+
+
+extern "C"
+__declspec(dllexport)
+int WINAPI getaddrinfo(const char *pszNodeName, const char *pszServiceName, const struct addrinfo *pHints,
+                       struct addrinfo **ppResults)
+{
+    RESOLVE_ME(getaddrinfo);
+    if (pfnApi)
+        return pfnApi(pszNodeName, pszServiceName, pHints, ppResults);
+
+    /** @todo  fallback */
+    WSASetLastError(WSAEAFNOSUPPORT);
+    return WSAEAFNOSUPPORT;
+}
+
+
+
+extern "C"
+__declspec(dllexport)
+void WINAPI freeaddrinfo(struct addrinfo *pResults)
+{
+    RESOLVE_ME(freeaddrinfo);
+    if (pfnApi)
+        pfnApi(pResults);
+    else
+    {
+        Assert(!pResults);
+        /** @todo  fallback */
+    }
+}
+
+
+
+/* Dummy to force dragging in this object in the link, so the linker
+   won't accidentally use the symbols from kernel32. */
+extern "C" int vcc100_ws2_32_fakes_cpp(void)
+{
+    return 42;
+}
+