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/*
* Copyright (C) 2009 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "SystemInfo.h"
#include <windows.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
WindowsVersion windowsVersion(int* major, int* minor)
{
static bool initialized = false;
static WindowsVersion version;
static int majorVersion, minorVersion;
if (!initialized) {
initialized = true;
#if OS(WINCE)
OSVERSIONINFO versionInfo;
#else
OSVERSIONINFOEX versionInfo;
#endif
ZeroMemory(&versionInfo, sizeof(versionInfo));
versionInfo.dwOSVersionInfoSize = sizeof(versionInfo);
GetVersionEx(reinterpret_cast<OSVERSIONINFO*>(&versionInfo));
majorVersion = versionInfo.dwMajorVersion;
minorVersion = versionInfo.dwMinorVersion;
#if OS(WINCE)
if (majorVersion >= 1 && majorVersion <= 7)
version = static_cast<WindowsVersion>(WindowsCE1 + (majorVersion - 1));
else
version = (majorVersion < 1) ? WindowsCE1 : WindowsCE7;
#else
if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32s)
version = Windows3_1;
else if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) {
if (!minorVersion)
version = Windows95;
else
version = (minorVersion == 10) ? Windows98 : WindowsME;
} else {
if (majorVersion == 5) {
if (!minorVersion)
version = Windows2000;
else
version = (minorVersion == 1) ? WindowsXP : WindowsServer2003;
} else if (majorVersion >= 6) {
if (versionInfo.wProductType == VER_NT_WORKSTATION)
version = (majorVersion == 6 && !minorVersion) ? WindowsVista : Windows7;
else
version = WindowsServer2008;
} else
version = (majorVersion == 4) ? WindowsNT4 : WindowsNT3;
}
#endif
}
if (major)
*major = majorVersion;
if (minor)
*minor = minorVersion;
return version;
}
static String osVersionForUAString()
{
int major, minor;
WindowsVersion version = windowsVersion(&major, &minor);
switch (version) {
case WindowsCE1:
case WindowsCE2:
case WindowsCE3:
return "Windows CE";
case WindowsCE4:
return "Windows CE .NET";
case Windows3_1:
return "Windows 3.1";
case Windows95:
return "Windows 95";
case Windows98:
return "Windows 98";
case WindowsME:
return "Windows 98; Win 9x 4.90";
case WindowsNT4:
return "WinNT4.0";
}
const char* familyName = (version >= WindowsNT3) ? "Windows NT " : "Windows CE ";
return familyName + String::number(major) + '.' + String::number(minor);
}
#if !OS(WINCE)
static bool isWOW64()
{
static bool initialized = false;
static bool wow64 = false;
if (!initialized) {
initialized = true;
HMODULE kernel32Module = GetModuleHandleA("kernel32.dll");
if (!kernel32Module)
return wow64;
typedef BOOL (WINAPI* IsWow64ProcessFunc)(HANDLE, PBOOL);
IsWow64ProcessFunc isWOW64Process = reinterpret_cast<IsWow64ProcessFunc>(GetProcAddress(kernel32Module, "IsWow64Process"));
if (isWOW64Process) {
BOOL result = FALSE;
wow64 = isWOW64Process(GetCurrentProcess(), &result) && result;
}
}
return wow64;
}
static WORD processorArchitecture()
{
static bool initialized = false;
static WORD architecture = PROCESSOR_ARCHITECTURE_INTEL;
if (!initialized) {
initialized = true;
HMODULE kernel32Module = GetModuleHandleA("kernel32.dll");
if (!kernel32Module)
return architecture;
typedef VOID (WINAPI* GetNativeSystemInfoFunc)(LPSYSTEM_INFO);
GetNativeSystemInfoFunc getNativeSystemInfo = reinterpret_cast<GetNativeSystemInfoFunc>(GetProcAddress(kernel32Module, "GetNativeSystemInfo"));
if (getNativeSystemInfo) {
SYSTEM_INFO systemInfo;
ZeroMemory(&systemInfo, sizeof(systemInfo));
getNativeSystemInfo(&systemInfo);
architecture = systemInfo.wProcessorArchitecture;
}
}
return architecture;
}
#endif
static String architectureTokenForUAString()
{
#if !OS(WINCE)
if (isWOW64())
return "; WOW64";
if (processorArchitecture() == PROCESSOR_ARCHITECTURE_AMD64)
return "; Win64; x64";
if (processorArchitecture() == PROCESSOR_ARCHITECTURE_IA64)
return "; Win64; IA64";
#endif
return String();
}
String windowsVersionForUAString()
{
return osVersionForUAString() + architectureTokenForUAString();
}
} // namespace WebCore
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