Apple AppleShare 3.0 File Server Controls - Manual (Page 34)

(theSEQPtr: ExtendedSEQEntryPtr;
theSERecPtr: ServerEventRecordPtr);
VAR
theSERecQElemPtr: SERecQElemPtr;
BEGIN
WITH theSEQPtr^ DO
BEGIN
IF freeQ.qHead <> NIL THEN
BEGIN
{ Get the server event record out of the freeQ. }
theSERecQElemPtr := SERecQElemPtr(freeQ.qHead);
IF Dequeue(QElemPtr(theSERecQElemPtr), @freeQ) <>
noErr THEN
; { Do nothing with errors-- }
{ you'd better not be getting them! }
END
ELSE
BEGIN
{ The freeQ is empty, so get the oldest server }
{ event record out of the usedQ. }
theSERecQElemPtr := SERecQElemPtr(usedQ.qHead);
IF Dequeue(QElemPtr(theSERecQElemPtr), @usedQ) <>
noErr THEN
; { Do nothing with errors-- }
{ you'd better not be getting them! }
END;
{ Copy the server event record into my server }
{ event record, }
theSERecQElemPtr^.theSERec := theSERecPtr^;