scm-fifo.hpp

// Copyright (C) 2011-2012 Robert Kooima
//
// LIBSCM is free software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITH-
// OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.

#ifndef SCM_FIFO_HPP
#define SCM_FIFO_HPP

#include <list>

//------------------------------------------------------------------------------

/// An scm_fifo implements a simple first-in-first-out templated queue.

template <typename T> class scm_fifo : public std::list <T>
{
public:

	/// Enqueue a value.

    void enq(T p) {
        this->push_back(p);
    }

    /// Dequeue and return a value.

    T deq() {
        T p = this->front();
        this->pop_front();
        return p;
    }
};

//------------------------------------------------------------------------------

#endif