public List <String> getProcessorPowerInfo()
{
List <String> list = new List <string>();
SYSTEM_INFO sysinfo = new SYSTEM_INFO();
GetSystemInfo(ref sysinfo);
PROCESSOR_POWER_INFORMATION[] ppi = new PROCESSOR_POWER_INFORMATION[sysinfo.dwNumberOfProcessors];
uint retval = CallNtPowerInformation(
ProcessorPowerInformation,
IntPtr.Zero,
0,
ppi,
ppi.Length * Marshal.SizeOf(typeof(PROCESSOR_POWER_INFORMATION))
);
if (retval == STATUS_SUCCESS)
{
list.Add(ppi[0].CurrentIdleState.ToString());
list.Add(ppi[0].CurrentMhz.ToString());
list.Add(ppi[1].MaxIdleState.ToString());
list.Add(ppi[0].MaxMhz.ToString());
list.Add(ppi[0].MhzLimit.ToString());
}
return(list);
}
static void Main(string[] args)
{
int procCount = Environment.ProcessorCount;
PROCESSOR_POWER_INFORMATION[] procInfo =
new PROCESSOR_POWER_INFORMATION[procCount];
uint retval = CallNtPowerInformation(
ProcessorInformation,
IntPtr.Zero,
0,
procInfo,
procInfo.Length * Marshal.SizeOf(typeof(PROCESSOR_POWER_INFORMATION))
);
if (retval == STATUS_SUCCESS)
{
foreach (var item in procInfo)
{
Console.WriteLine(item.CurrentMhz);
}
}
}
