public static bool IsSupportedProcessorArchitecture(string arch)
{
if (string.Compare(arch, "msil", StringComparison.OrdinalIgnoreCase) == 0 || string.Compare(arch, "x86", StringComparison.OrdinalIgnoreCase) == 0)
{
return(true);
}
NativeMethods.SYSTEM_INFO sysInfo = new NativeMethods.SYSTEM_INFO();
bool flag;
try
{
NativeMethods.GetNativeSystemInfo(ref sysInfo);
flag = true;
}
catch (EntryPointNotFoundException ex)
{
Logger.AddInternalState("In IsSupportedProcessorArchitecture: GetNativeSystemInfo API from kernel32.dll is not found.");
flag = false;
}
if (!flag)
{
NativeMethods.GetSystemInfo(ref sysInfo);
Logger.AddInternalState("In IsSupportedProcessorArchitecture: GetSystemInfo called.");
}
switch (sysInfo.uProcessorInfo.wProcessorArchitecture)
{
case 6:
return(string.Compare(arch, "ia64", StringComparison.OrdinalIgnoreCase) == 0);
case 9:
return(string.Compare(arch, "amd64", StringComparison.OrdinalIgnoreCase) == 0);
default:
return(false);
}
}
public static extern void GetNativeSystemInfo([MarshalAs(UnmanagedType.Struct)] ref NativeMethods.SYSTEM_INFO sysInfo);
