Void TimettosystemTime (TIME_T T, LPSYSTEMTIME PST) {FileTime FT;
Longlong ll = int32x32to64 (t, 10000000) 11644736000000000; ft.dwlowdatetime = (dword) ll; ft.dwhighdatetime = (dword) (LL >> 32);
FiletimetosystemTime (& ft, pst);
Void SystemTimeTotimet (SystemTime St, Time_T * Pt) {Filetime Ft; SystemTimetOfiletime (& St, & ft);
Longlong LL;
Ularge_integer ui; ui.lowpart = ft.dwlowdatetime; ui.highpart = ft.dwhighdatetime;
LL = (ft.dwhighdatetime << 32) ft.dwlowdatetime;
* Pt = (DWORD) ((longlong) (UI.quadpart - 116444736000000000) / 10000000);
