SST  11.1.0
StructuralSimulationToolkit
pollingLinkQueue.h
1 // Copyright 2009-2021 NTESS. Under the terms
2 // of Contract DE-NA0003525 with NTESS, the U.S.
3 // Government retains certain rights in this software.
4 //
5 // Copyright (c) 2009-2021, NTESS
6 // All rights reserved.
7 //
8 // This file is part of the SST software package. For license
9 // information, see the LICENSE file in the top level directory of the
10 // distribution.
11 
12 #ifndef SST_CORE_POLLINGLINKQUEUE_H
13 #define SST_CORE_POLLINGLINKQUEUE_H
14 
15 #include "sst/core/activityQueue.h"
16 
17 #include <set>
18 
19 namespace SST {
20 
21 /**
22  * A link queue which is used for polling only.
23  */
25 {
26 public:
29 
30  bool empty() override;
31  int size() override;
32  void insert(Activity* activity) override;
33  Activity* pop() override;
34  Activity* front() override;
35 
36 private:
37  std::multiset<Activity*, Activity::less_time> data;
38 };
39 
40 } // namespace SST
41 
42 #endif // SST_CORE_POLLINGLINKQUEUE_H
Base class for all Activities in the SST Event Queue.
Definition: activity.h:48
bool empty() override
Returns true if the queue is empty.
Definition: pollingLinkQueue.cc:30
Activity * pop() override
Remove and return the next activity.
Definition: pollingLinkQueue.cc:48
int size() override
Returns the number of activities in the queue.
Definition: pollingLinkQueue.cc:36
void insert(Activity *activity) override
Insert a new activity into the queue.
Definition: pollingLinkQueue.cc:42
A link queue which is used for polling only.
Definition: pollingLinkQueue.h:24
Base Class for a queue of Activities.
Definition: activityQueue.h:21
Activity * front() override
Returns the next activity.
Definition: pollingLinkQueue.cc:58