HP Z620 - Page 227

// seconds. If seconds is less than zero, we will wait forever.
for (waitedFor = 0; seconds < 0 || waitedFor < seconds; )
{
HANDLE h;
// Open, read status of log, close event log =========================
if ((h = OpenEventLog(eventServer, eventSource)) == NULL)
{
... report error status here ...
return;
}
// If an event is added, either the start or count will change.
// Get the start and count. Microsoft does not specify what
// reasons these functions could fail, so we cannot ensure
// success. Check the return value.
if (GetOldestEventLogRecord(h, &dwCurrentStart) == false ||
GetNumberOfEventLogRecords(h, &dwCurrentCount) == false)
{
CloseEventLog(h);
... report error - unable to obtain event logs ...
return;
}
if (CloseEventLog(h) == false)
{
... report error status here ...
return;
}
// Determine state of log change =====================================
// Compute the index of the last event. If the count is zero, then
// there are no events and the index is 0.
if (dwCurrentCount == 0)
{
dwNewIndex = 0;
}
Sample Agent
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