1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef OS_WINDOWS_VM_IPHLP_INTERFACE_HPP 26 #define OS_WINDOWS_VM_IPHLP_INTERFACE_HPP 27 28 #include <WinSock2.h> 29 #include "memory/allocation.hpp" 30 #include "utilities/macros.hpp" 31 #include <ws2ipdef.h> 32 #include <iphlpapi.h> 33 34 class IphlpDll : public AllStatic { 35 private: 36 static LONG _iphlp_reference_count; 37 static LONG _critical_section; 38 static LONG _initialized; 39 static HMODULE _hModule; 40 static void initialize(void); 41 static DWORD(WINAPI *_GetIfTable2)(PMIB_IF_TABLE2*); 42 static DWORD(WINAPI *_FreeMibTable)(PVOID); 43 44 public: 45 static DWORD GetIfTable2(PMIB_IF_TABLE2*); 46 static DWORD FreeMibTable(PVOID); 47 static bool IphlpAttach(void); 48 static bool IphlpDetach(void); 49 }; 50 51 #endif // OS_WINDOWS_VM_IPHLP_INTERFACE_HPP