|
public enqueue ( |
||
| info | ||
| return | void | |
public CallOneResult callOne(int timeout)
{
setupTLS();
ICallbackInfo cbinfo = null;
lock (mutex)
{
if (!enabled)
{
return(CallOneResult.Disabled);
}
if (Count == 0 && timeout != 0)
{
sem.WaitOne(timeout, false);
}
if (Count == 0)
{
return(CallOneResult.Empty);
}
if (!enabled)
{
return(CallOneResult.Disabled);
}
for (int i = 0; i < callbacks.Count; i++)
{
ICallbackInfo info = callbacks[i];
if (info.marked_for_removal)
{
callbacks.RemoveAt(--i);
Count--;
continue;
}
if (info.Callback.ready())
{
cbinfo = info;
callbacks.RemoveAt(--i);
Count--;
break;
}
}
sem.Release();
if (cbinfo != null && cbinfo.Callback == null)
{
return(CallOneResult.TryAgain);
}
calling++;
}
tls.enqueue(cbinfo);
CallOneResult res = callOneCB(tls);
if (res != CallOneResult.Empty)
{
lock (mutex)
{
--calling;
}
}
return(res);
}
public bool callAvailable(int timeout)
{
// UnityEngine.Debug.Log ( "calling" );
setupTLS();
int called = 0;
lock (mutex)
{
if (!enabled)
{
return(false);
}
}
if (Count == 0 && timeout != 0)
{
if (!sem.WaitOne(timeout))
{
return(true);
}
}
lock (mutex)
{
if (Count == 0)
{
return(true);
}
if (!enabled)
{
return(false);
}
callbacks.ForEach(cbi => tls.enqueue(cbi));
callbacks.Clear();
Count = 0;
calling += tls.Count;
}
while (tls.Count > 0 && ROS.ok)
{
if (callOneCB(tls) != CallOneResult.Empty)
{
++called;
}
}
lock (mutex)
{
calling -= called;
}
sem.Set();
return(true);
}
