102 lines
2.9 KiB
C++
102 lines
2.9 KiB
C++
/*
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Copyright (C) 2013 Birunthan Mohanathas
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "StdAfx.h"
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#include "Platform.h"
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namespace Platform {
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LPCWSTR GetPlatformName()
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{
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const bool isServer = IsWindowsServer();
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// Note: Place newer versions at the top.
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if (IsWindows8Point1OrGreater()) return isServer ? L"Windows Server 2012 R2" : L"Windows 8.1";
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if (IsWindows8OrGreater()) return isServer ? L"Windows Server 2012" : L"Windows 8";
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if (IsWindows7OrGreater()) return isServer ? L"Windows Server 2008 R2" : L"Windows 7";
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if (IsWindowsVistaOrGreater()) return isServer ? L"Windows Server 2008" : L"Windows Vista";
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if (IsWindowsXPOrGreater()) return isServer ? L"Windows Server 2003" : L"Windows XP";
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return L"Unknown";
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}
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std::wstring GetPlatformFriendlyName()
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{
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std::wstring name;
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WCHAR buffer[256];
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DWORD size = _countof(buffer);
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HKEY hKey;
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\Windows NT\\CurrentVersion", 0, KEY_QUERY_VALUE, &hKey) == ERROR_SUCCESS)
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{
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if (RegQueryValueEx(hKey, L"ProductName", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
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{
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name += buffer;
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name += L' ';
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name += Is64BitWindows() ? L"64" : L"32";
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name += L"-bit";
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size = _countof(buffer);
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if (RegQueryValueEx(hKey, L"CurrentBuildNumber", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS ||
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RegQueryValueEx(hKey, L"CurrentBuild", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
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{
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name += L" (build ";
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name += buffer;
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name += L')';
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}
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size = _countof(buffer);
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if (RegQueryValueEx(hKey, L"CSDVersion", nullptr, nullptr, (LPBYTE)buffer, (LPDWORD)&size) == ERROR_SUCCESS)
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{
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name += L' ';
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name += buffer;
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}
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}
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RegCloseKey(hKey);
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}
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else
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{
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name = L"Windows version unknown";
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}
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return name;
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}
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/*
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** Returns |true| if running on 64-bit Windows.
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*/
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bool Is64BitWindows()
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{
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#if _WIN64
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return true;
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#endif
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auto isWow64Process = (decltype(IsWow64Process)*)GetProcAddress(GetModuleHandle(L"kernel32"), "IsWow64Process");
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if (isWow64Process)
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{
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BOOL isWow64 = FALSE;
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return isWow64Process(GetCurrentProcess(), &isWow64) && isWow64;
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}
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return false;
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}
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} // namespace Platform
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