private static bool[] GetProcessorAffinity(int processId)
{
bool[] affinity = new bool[GetNumberOfLogicalProcessors()];
if (processId > 0)
{
try
{
using (System.Diagnostics.Process process = System.Diagnostics.Process.GetProcessById(processId))
{
IntPtr affinityPtr = process.ProcessorAffinity;
int affinityInt = affinityPtr.ToInt32();
string affinityStr = Convert.ToString(affinityInt, 2);
for (int i = affinityStr.Length - 1; i >= 0; i--)
{
if (affinityStr[i] == '1')
{ try { affinity[affinityStr.Length - 1 - i] = true; } catch { } }
}
}
}
catch { }
}
return affinity;
}
