static SysInfo()
{
// ' let's get some version information!
_memInfo.dwLength = Marshal.SizeOf(_memInfo);
GetNativeSystemInfo(ref _sysInfo);
GlobalMemoryStatusEx(ref _memInfo);
// ' now let's figure out how many processors we have on this system
var mm = new MemPtr();
MemPtr org;
var lp = new SYSTEM_LOGICAL_PROCESSOR_INFORMATION();
int lRet = 0;
SYSTEM_LOGICAL_PROCESSOR_INFORMATION[] rets;
int i;
int c;
// ' The maximum number of processors for any version of Windows is 128, we'll allocate more for extra information.
mm.Alloc(Marshal.SizeOf(lp) * 1024);
// ' record the original memory pointer
org = mm;
lRet = (int)mm.Length();
GetLogicalProcessorInformation(mm, ref lRet);
c = (int)(lRet / (double)Marshal.SizeOf(lp));
rets = new SYSTEM_LOGICAL_PROCESSOR_INFORMATION[c];
var loopTo = c - 1;
for (i = 0; i <= loopTo; i++)
{
rets[i] = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION)Marshal.PtrToStructure(mm.Handle, typeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION));
mm += Marshal.SizeOf(lp);
// ' what we're really after are the number of cores.
if (rets[i].Relationship == LOGICAL_PROCESSOR_RELATIONSHIP.RelationProcessorCore)
{
_sysInfo.dwNumberOfProcessors += 1;
}
}
// ' store that data in case we need it for later.
_procRaw = rets;
// ' free our unmanaged resources.
org.Free();
}