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SysInfo.h
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// TortoiseSVN - a Windows shell extension for easy version control // Copyright (C) 2008 - TortoiseSVN // 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; either version 2 // of the License, or (at your option) any later version. // 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, write to the Free Software Foundation, // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // #pragma once /** * \ingroup Utils * This singleton class handles system information */ class SysInfo { private: SysInfo(void); ~SysInfo(void); public: static const SysInfo& Instance(); DWORD GetFullVersion() const {return MAKEWORD(inf.dwMinorVersion, inf.dwMajorVersion);} bool IsXP() const {return (GetFullVersion() < 0x0600);} // cover Win5.1 and 5.2 alike bool IsVista() const {return (GetFullVersion() == 0x0600);} bool IsVistaOrLater() const {return (GetFullVersion() >= 0x0600);} bool IsWin7() const {return (GetFullVersion() == 0x0601);} bool IsWin7OrLater() const {return (GetFullVersion() >= 0x0601);} private: OSVERSIONINFOEX inf; };