callback.hh

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/*
 * Copyright (c) 2003-2005 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */
 
#ifndef __BASE_CALLBACK_HH__
#define __BASE_CALLBACK_HH__
 
#include <functional>
#include <list>
 
namespace gem5
{
 
class CallbackQueue : public std::list<std::function<void()>>
{
  public:
    using Base = std::list<std::function<void()>>;
 
    using Base::Base;
 
    void
    process()
    {
        for (auto &f: *this)
            f();
    }
};
 
} // namespace gem5
 
#endif // __BASE_CALLBACK_HH__