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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2006 - INRIA - Allan CORNET
* Copyright (C) 2011 - DIGITEO - Allan CORNET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
#include "GetWindowsVersion.h"
/*-----------------------------------------------------------------------------------*/
typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
#define SM_SERVERR2 89
/*-----------------------------------------------------------------------------------*/
IMPORT_EXPORT_GETWINDOWSVERSION_DLL int GetWindowsVersion(void)
{
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
if ( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
{
osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) )
{
return OS_ERROR;
}
}
switch (osvi.dwPlatformId)
{
case VER_PLATFORM_WIN32_NT:
if (osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 2)
{
if ( osvi.wProductType == VER_NT_WORKSTATION )
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_EIGHT_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_EIGHT_64;
}
else
{
return OS_WIN32_WINDOWS_EIGHT;
}
#endif
}
else
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_EIGHT_SERVER_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_EIGHT_SERVER_64;
}
else
{
return OS_WIN32_WINDOWS_EIGHT_SERVER;
}
#endif
}
}
if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 1 )
{
if ( osvi.wProductType == VER_NT_WORKSTATION )
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_SEVEN_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_SEVEN_64;
}
else
{
return OS_WIN32_WINDOWS_SEVEN;
}
#endif
}
else
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_SEVEN_SERVER_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_SEVEN_SERVER_64;
}
else
{
return OS_WIN32_WINDOWS_SEVEN_SERVER;
}
#endif
}
}
if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 )
{
if ( osvi.wProductType == VER_NT_WORKSTATION )
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_VISTA_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_VISTA_64;
}
else
{
return OS_WIN32_WINDOWS_VISTA;
}
#endif
}
else
{
#ifdef _WIN64
return OS_WIN32_WINDOWS_SERVER_2008_64;
#else
if (IsWow64())
{
return OS_WIN32_WINDOWS_SERVER_2008_64;
}
else
{
return OS_WIN32_WINDOWS_SERVER_2008;
}
#endif
}
}
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
{
SYSTEM_INFO si;
PGNSI pGNSI;
pGNSI = (PGNSI) GetProcAddress(GetModuleHandle("kernel32.dll"), "GetNativeSystemInfo");
if (NULL != pGNSI)
{
pGNSI(&si);
}
if ( GetSystemMetrics(SM_SERVERR2) )
{
return OS_WIN32_WINDOWS_SERVER_2003_R2;
}
else if ( osvi.wProductType == VER_NT_WORKSTATION && si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64)
{
return OS_WIN32_WINDOWS_XP_64;
}
else
{
return OS_WIN32_WINDOWS_SERVER_2003;
}
}
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
{
return OS_WIN32_WINDOWS_XP;
}
if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
{
return OS_WIN32_WINDOWS_2000;
}
if ( osvi.dwMajorVersion == 4 )
{
return OS_WIN32_WINDOWS_NT_4_0;
}
if ( osvi.dwMajorVersion == 3 && osvi.dwMinorVersion == 51 )
{
return OS_WIN32_WINDOWS_NT_3_51;
}
break;
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
return OS_WIN32_WINDOWS_95;
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
return OS_WIN32_WINDOWS_98;
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
{
return OS_WIN32_WINDOWS_Me;
}
break;
}
return OS_ERROR;
}
/*-----------------------------------------------------------------------------------*/
BOOL IsWow64(void)
{
BOOL bIsWow64 = FALSE;
LPFN_ISWOW64PROCESS fnIsWow64Process;
fnIsWow64Process = (LPFN_ISWOW64PROCESS)GetProcAddress(GetModuleHandle("kernel32"), "IsWow64Process");
if (NULL != fnIsWow64Process)
{
if (!fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
{
}
}
return bIsWow64;
}
/*-----------------------------------------------------------------------------------*/
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