public static extern void GetSystemInfo([In][Out] ref Struct53 lpSystemInfo);
// Token: 0x06002415 RID: 9237 RVA: 0x0007A408 File Offset: 0x00078608
public static Enum29 smethod_0(this OperatingSystem os)
{
Struct15 @struct = default(Struct15);
@struct.uint_0 = (uint)Marshal.SizeOf(typeof(Struct15));
if (!Class265.GetVersionEx(ref @struct))
{
throw new Win32Exception();
}
Enum29 result = Enum29.const_0;
Struct53 struct2 = default(Struct53);
Class265.GetSystemInfo(ref struct2);
switch (@struct.enum113_0)
{
case Enum113.const_0:
result = Enum29.const_1;
break;
case Enum113.const_1:
{
uint uint_ = @struct.uint_1;
if (uint_ == 4U)
{
uint uint_2 = @struct.uint_2;
if (uint_2 != 0U)
{
if (uint_2 != 10U)
{
if (uint_2 == 90U)
{
result = Enum29.const_6;
}
}
else if (@struct.string_0[0] == 'A')
{
result = Enum29.const_5;
}
else
{
result = Enum29.const_4;
}
}
else
{
if (@struct.string_0[0] != 'B')
{
if (@struct.string_0[0] != 'C')
{
result = Enum29.const_2;
break;
}
}
result = Enum29.const_3;
}
}
break;
}
case Enum113.const_2:
switch (@struct.uint_1)
{
case 3U:
result = Enum29.const_7;
break;
case 4U:
switch (@struct.enum128_0)
{
case Enum128.const_2:
result = Enum29.const_8;
break;
case Enum128.const_1:
result = Enum29.const_9;
break;
}
break;
case 5U:
switch (@struct.uint_2)
{
case 0U:
result = Enum29.const_10;
break;
case 1U:
result = Enum29.const_11;
break;
case 2U:
if (@struct.enum112_0.HasFlag(Enum112.flag_12))
{
result = Enum29.const_13;
}
else if (@struct.enum128_0 == Enum128.const_2 && struct2.enum133_0 == Enum133.const_0)
{
result = Enum29.const_12;
}
else
{
result = ((Class265.GetSystemMetrics(Enum67.const_91) == 0) ? Enum29.const_14 : Enum29.const_15);
}
break;
}
break;
case 6U:
switch (@struct.uint_2)
{
case 0U:
result = ((@struct.enum128_0 == Enum128.const_2) ? Enum29.const_16 : Enum29.const_17);
break;
case 1U:
result = ((@struct.enum128_0 == Enum128.const_2) ? Enum29.const_19 : Enum29.const_18);
break;
default:
if (@struct.uint_2 > 1U)
{
result = Enum29.const_20;
}
break;
}
break;
default:
if (@struct.uint_1 > 6U)
{
result = Enum29.const_20;
}
break;
}
break;
}
return(result);
}