1/* 2 * Copyright (C) 2009 Apple Inc. All Rights Reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "SystemInfo.h" 28 29#include <windows.h> 30#include <wtf/text/StringConcatenate.h> 31 32namespace WebCore { 33 34WindowsVersion windowsVersion(int* major, int* minor) 35{ 36 static bool initialized = false; 37 static WindowsVersion version; 38 static int majorVersion, minorVersion; 39 40 if (!initialized) { 41 initialized = true; 42#if OS(WINCE) 43 OSVERSIONINFO versionInfo; 44#else 45 OSVERSIONINFOEX versionInfo; 46#endif 47 ZeroMemory(&versionInfo, sizeof(versionInfo)); 48 versionInfo.dwOSVersionInfoSize = sizeof(versionInfo); 49 GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&versionInfo)); 50 majorVersion = versionInfo.dwMajorVersion; 51 minorVersion = versionInfo.dwMinorVersion; 52 53#if OS(WINCE) 54 if (majorVersion >= 1 && majorVersion <= 7) 55 version = static_cast<WindowsVersion>(WindowsCE1 + (majorVersion - 1)); 56 else 57 version = (majorVersion < 1) ? WindowsCE1 : WindowsCE7; 58#else 59 if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32s) 60 version = Windows3_1; 61 else if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { 62 if (!minorVersion) 63 version = Windows95; 64 else 65 version = (minorVersion == 10) ? Windows98 : WindowsME; 66 } else { 67 if (majorVersion == 5) { 68 if (!minorVersion) 69 version = Windows2000; 70 else 71 version = (minorVersion == 1) ? WindowsXP : WindowsServer2003; 72 } else if (majorVersion >= 6) { 73 if (versionInfo.wProductType == VER_NT_WORKSTATION) 74 version = (majorVersion == 6 && !minorVersion) ? WindowsVista : Windows7; 75 else 76 version = WindowsServer2008; 77 } else 78 version = (majorVersion == 4) ? WindowsNT4 : WindowsNT3; 79 } 80#endif 81 } 82 83 if (major) 84 *major = majorVersion; 85 if (minor) 86 *minor = minorVersion; 87 return version; 88} 89 90static String osVersionForUAString() 91{ 92 int major, minor; 93 WindowsVersion version = windowsVersion(&major, &minor); 94 switch (version) { 95 case WindowsCE1: 96 case WindowsCE2: 97 case WindowsCE3: 98 return "Windows CE"; 99 case WindowsCE4: 100 return "Windows CE .NET"; 101 case Windows3_1: 102 return "Windows 3.1"; 103 case Windows95: 104 return "Windows 95"; 105 case Windows98: 106 return "Windows 98"; 107 case WindowsME: 108 return "Windows 98; Win 9x 4.90"; 109 case WindowsNT4: 110 return "WinNT4.0"; 111 } 112 113 const char* familyName = (version >= WindowsNT3) ? "Windows NT " : "Windows CE "; 114 return makeString(familyName, String::number(major), '.', String::number(minor)); 115} 116 117#if !OS(WINCE) 118static bool isWOW64() 119{ 120 static bool initialized = false; 121 static bool wow64 = false; 122 123 if (!initialized) { 124 initialized = true; 125 HMODULE kernel32Module = GetModuleHandleA("kernel32.dll"); 126 if (!kernel32Module) 127 return wow64; 128 typedef BOOL (WINAPI* IsWow64ProcessFunc)(HANDLE, PBOOL); 129 IsWow64ProcessFunc isWOW64Process = reinterpret_cast<IsWow64ProcessFunc>(GetProcAddress(kernel32Module, "IsWow64Process")); 130 if (isWOW64Process) { 131 BOOL result = FALSE; 132 wow64 = isWOW64Process(GetCurrentProcess(), &result) && result; 133 } 134 } 135 136 return wow64; 137} 138 139static WORD processorArchitecture() 140{ 141 static bool initialized = false; 142 static WORD architecture = PROCESSOR_ARCHITECTURE_INTEL; 143 144 if (!initialized) { 145 initialized = true; 146 HMODULE kernel32Module = GetModuleHandleA("kernel32.dll"); 147 if (!kernel32Module) 148 return architecture; 149 typedef VOID (WINAPI* GetNativeSystemInfoFunc)(LPSYSTEM_INFO); 150 GetNativeSystemInfoFunc getNativeSystemInfo = reinterpret_cast<GetNativeSystemInfoFunc>(GetProcAddress(kernel32Module, "GetNativeSystemInfo")); 151 if (getNativeSystemInfo) { 152 SYSTEM_INFO systemInfo; 153 ZeroMemory(&systemInfo, sizeof(systemInfo)); 154 getNativeSystemInfo(&systemInfo); 155 architecture = systemInfo.wProcessorArchitecture; 156 } 157 } 158 159 return architecture; 160} 161#endif 162 163static String architectureTokenForUAString() 164{ 165#if !OS(WINCE) 166 if (isWOW64()) 167 return "; WOW64"; 168 if (processorArchitecture() == PROCESSOR_ARCHITECTURE_AMD64) 169 return "; Win64; x64"; 170 if (processorArchitecture() == PROCESSOR_ARCHITECTURE_IA64) 171 return "; Win64; IA64"; 172#endif 173 return String(); 174} 175 176String windowsVersionForUAString() 177{ 178 return makeString(osVersionForUAString(), architectureTokenForUAString()); 179} 180 181} // namespace WebCore 182