// Token: 0x06003E7E RID: 15998 RVA: 0x00116BAC File Offset: 0x00114DAC
private bool InternalDequeue(ref TQueueItem t)
{
bool flag = true;
while (flag)
{
NetLockFreeQueue <TQueueItem> .pointer_t head = this.Head;
NetLockFreeQueue <TQueueItem> .pointer_t tail = this.Tail;
NetLockFreeQueue <TQueueItem> .pointer_t next = head.ptr.next;
if (head.count == this.Head.count && head.ptr == this.Head.ptr)
{
if (head.ptr == tail.ptr)
{
if (next.ptr == null)
{
return(false);
}
NetLockFreeQueue <TQueueItem> .CAS(ref this.Tail, tail, new NetLockFreeQueue <TQueueItem> .pointer_t(next.ptr, tail.count + 1L));
}
else
{
t = next.ptr.value;
if (NetLockFreeQueue <TQueueItem> .CAS(ref this.Head, head, new NetLockFreeQueue <TQueueItem> .pointer_t(next.ptr, head.count + 1L)))
{
flag = false;
Interlocked.Decrement(ref this._count);
}
}
}
}
return(true);
}
// Token: 0x06003E77 RID: 15991 RVA: 0x00116B5C File Offset: 0x00114D5C
public NetLockFreeQueue(bool blocking)
{
NetLockFreeQueue <TQueueItem> .node_t ptr = new NetLockFreeQueue <TQueueItem> .node_t();
this.Head.ptr = (this.Tail.ptr = ptr);
this._isBlocking = blocking;
}
// Token: 0x06003E80 RID: 16000 RVA: 0x00116CA0 File Offset: 0x00114EA0
public void Clear()
{
NetLockFreeQueue <TQueueItem> .node_t ptr = new NetLockFreeQueue <TQueueItem> .node_t();
this.Head.ptr = (this.Tail.ptr = ptr);
Interlocked.Exchange(ref this._count, 0L);
}
// Token: 0x06003E7D RID: 15997 RVA: 0x00023288 File Offset: 0x00021488
private static bool CAS(ref NetLockFreeQueue <TQueueItem> .pointer_t destination, NetLockFreeQueue <TQueueItem> .pointer_t compared, NetLockFreeQueue <TQueueItem> .pointer_t exchange)
{
if (compared.ptr == Interlocked.CompareExchange <NetLockFreeQueue <TQueueItem> .node_t>(ref destination.ptr, exchange.ptr, compared.ptr))
{
Interlocked.Exchange(ref destination.count, exchange.count);
return(true);
}
return(false);
}
// Token: 0x06003E82 RID: 16002 RVA: 0x00116D70 File Offset: 0x00114F70
public void Enqueue(TQueueItem queueItem)
{
if (this._isShutdown)
{
return;
}
NetLockFreeQueue <TQueueItem> .node_t node_t = new NetLockFreeQueue <TQueueItem> .node_t();
node_t.value = queueItem;
bool flag = true;
while (flag)
{
NetLockFreeQueue <TQueueItem> .pointer_t tail = this.Tail;
NetLockFreeQueue <TQueueItem> .pointer_t next = tail.ptr.next;
if (tail.count == this.Tail.count && tail.ptr == this.Tail.ptr)
{
if (next.ptr == null)
{
if (NetLockFreeQueue <TQueueItem> .CAS(ref tail.ptr.next, next, new NetLockFreeQueue <TQueueItem> .pointer_t(node_t, next.count + 1L)))
{
Interlocked.Increment(ref this._count);
flag = false;
if (this._isBlocking)
{
this._emptyEvent.Set();
}
}
}
else
{
NetLockFreeQueue <TQueueItem> .CAS(ref this.Tail, tail, new NetLockFreeQueue <TQueueItem> .pointer_t(next.ptr, tail.count + 1L));
}
}
}
}
// Token: 0x06003E87 RID: 16007 RVA: 0x00023323 File Offset: 0x00021523
public pointer_t(NetLockFreeQueue <TQueueItem> .node_t node, long c)
{
this.ptr = node;
this.count = c;
}
// Token: 0x06003E86 RID: 16006 RVA: 0x00023307 File Offset: 0x00021507
public pointer_t(NetLockFreeQueue <TQueueItem> .pointer_t p)
{
this.ptr = p.ptr;
this.count = p.count;
}
// Token: 0x06003E76 RID: 15990 RVA: 0x00116B14 File Offset: 0x00114D14
public NetLockFreeQueue()
{
NetLockFreeQueue <TQueueItem> .node_t ptr = new NetLockFreeQueue <TQueueItem> .node_t();
this.Head.ptr = (this.Tail.ptr = ptr);
}
