public void EnqueueData(object data_val)
{
this.debugIt(false, "EnqueueData", (string)data_val);
/* queue is too big */
if ((this.MaxQueueLength != 0) && (this.QueueLength > this.MaxQueueLength))
{
//phwangFree(data_val, "QueueClass::enqueueData");
//this->abend("enqueueData", "queue full");
return;
}
QueueEntryClass entry = new QueueEntryClass();
if (entry == null)
{
//this->abend("enqueueData", "fail to create new QueueEntryClass");
return;
}
entry.data = data_val;
this.AbendQueue("enqueueData begin");
lock (this.theLock)
{
this.EnqueueEntry(entry);
if (this.theSignal != null)
{
this.theSignal.Set();
}
}
this.AbendQueue("enqueueData end");
this.debugIt(false, "EnqueueData", "done");
}
private void EnqueueEntry(QueueEntryClass entry)
{
if (this.QueueHead == null)
{
entry.next = null;
entry.prev = null;
this.QueueHead = entry;
this.QueueTail = entry;
this.QueueLength = 1;
}
else
{
entry.next = null;
entry.prev = this.QueueTail;
this.QueueTail.next = entry;
this.QueueTail = entry;
this.QueueLength++;
}
}