Source position: jwapdh.pas line 1063
function PdhOpenLogW(
szLogFileName: LPCWSTR;
dwAccessFlags: DWORD;
lpdwLogType: LPDWORD;
hQuery: PDH_HQUERY;
dwMaxRecords: DWORD;
szUserCaption: LPCWSTR;
var phLog: PDH_HLOG
):PDH_STATUS;