threadSyncQueue.h

// Copyright 2009-2023 NTESS. Under the terms
// of Contract DE-NA0003525 with NTESS, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2023, NTESS
// All rights reserved.
//
// This file is part of the SST software package. For license
// information, see the LICENSE file in the top level directory of the
// distribution.

#ifndef SST_CORE_SYNC_THREADSYNCQUEUE_H
#define SST_CORE_SYNC_THREADSYNCQUEUE_H

#include "sst/core/activityQueue.h"

namespace SST {

/** Base Class for a queue of Activities
 */
class ThreadSyncQueue : public ActivityQueue
{
public:
    ThreadSyncQueue() : ActivityQueue() {}
    ~ThreadSyncQueue() {}

    /** Returns true if the queue is empty */
    bool empty() override { return activities.empty(); }

    /** Returns the number of activities in the queue */
    int size() override { return activities.size(); }

    /** Not supported */
    Activity* pop() override
    {
        // Need to fatal
        return nullptr;
    }

    /** Insert a new activity into the queue */
    void insert(Activity* activity) override { activities.push_back(activity); }

    /** Not supported */
    Activity* front() override
    {
        // Need to fatal
        return nullptr;
    }

    void clear() { activities.clear(); }

    std::vector<Activity*>& getVector() { return activities; }

private:
    std::vector<Activity*> activities;
};

} // namespace SST

#endif // SST_CORE_SYNC_THREADSYNCQUEUE_H