static osVersion()
{
Api.RTL_OSVERSIONINFOW x = default; x.dwOSVersionInfoSize = Api.SizeOf(x);
if (0 == Api.RtlGetVersion(ref x))
{
_winver = Math2.MakeWord(x.dwMinorVersion, x.dwMajorVersion);
_winbuild = (int)x.dwBuildNumber;
//use this because Environment.OSVersion.Version (GetVersionEx) lies, even if we have correct manifest when is debugger present
}
else
{
Debug.Fail("RtlGetVersion");
var v = Environment.OSVersion.Version;
_winver = Math2.MakeWord(v.Minor, v.Major);
_winbuild = v.Build;
}
_minWin8 = _winver >= win8;
_minWin8_1 = _winver >= win8_1;
_minWin10 = _winver >= win10;
if (_minWin10)
{
_win10build = _winbuild;
}
//print.it(_win10build);
//this is to remind to add new members for new Windows 10/11 versions
//Debug_.PrintIf(_win10build > 19044, $"{_win10build} {Microsoft.Win32.Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "DisplayVersion", "failed")}");
_is32BitOS = sizeof(nint) == 4 && !(Api.IsWow64Process(Api.GetCurrentProcess(), out _isWow64) && _isWow64);
}
static AVersion()
{
Api.RTL_OSVERSIONINFOW x = default; x.dwOSVersionInfoSize = Api.SizeOf(x);
if (0 == Api.RtlGetVersion(ref x))
{
_winver = AMath.MakeUshort(x.dwMinorVersion, x.dwMajorVersion);
//use this because Environment.OSVersion.Version (GetVersionEx) lies, even if we have correct manifest when is debugger present
}
else
{
Debug.Fail("RtlGetVersion");
var v = Environment.OSVersion.Version;
_winver = AMath.MakeUshort(v.Minor, v.Major);
}
_minWin8 = _winver >= Win8;
_minWin8_1 = _winver >= Win8_1;
_minWin10 = _winver >= Win10;
_is32BitOS = sizeof(IntPtr) == 4 && !(Api.IsWow64Process(Api.GetCurrentProcess(), out _isWow64) && _isWow64);
}
