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Diffstat (limited to 'src/VBox/Runtime/r3/win/vcc-fakes-ws2_32.cpp')
-rw-r--r--src/VBox/Runtime/r3/win/vcc-fakes-ws2_32.cpp113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/vcc-fakes-ws2_32.cpp b/src/VBox/Runtime/r3/win/vcc-fakes-ws2_32.cpp
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+++ b/src/VBox/Runtime/r3/win/vcc-fakes-ws2_32.cpp
@@ -0,0 +1,113 @@
+/* $Id: vcc-fakes-ws2_32.cpp $ */
+/** @file
+ * IPRT - Tricks to make the Visual C++ 2010 CRT work on NT4, W2K and XP - WS2_32.DLL.
+ */
+
+/*
+ * Copyright (C) 2012-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+
+/*********************************************************************************************************************************
+* 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;
+}
+