libaegis/file/event/list.h

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//
//      aegis - project change supervisor
//      Copyright (C) 2006-2008 Peter Miller
//
//      This program 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 3 of the License, or
//      (at your option) any later version.
//
//      This program is distributed in the hope that it will be useful,
//      but WITHOUT ANY WARRANTY; without even the implied warranty of
//      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//      GNU General Public License for more details.
//
//      You should have received a copy of the GNU General Public License
//      along with this program. If not, see
//      <http://www.gnu.org/licenses/>.
//

#ifndef LIBAEGIS_FILE_EVENT_LIST_H
#define LIBAEGIS_FILE_EVENT_LIST_H

#include <common/ac/stddef.h>

class file_event; // forward

class file_event_list
{
public:
    typedef aegis_shared_ptr<file_event_list> pointer;

    virtual ~file_event_list();

private:
    file_event_list();

    file_event_list(const file_event_list &);

    file_event_list &operator=(const file_event_list &);

public:
    static pointer create();

    static pointer create(const pointer &arg);

    size_t size() const { return length; }
    void clear();
    void push_back(const file_event_list &arg);
    void push_back(file_event *arg);

    file_event *get(size_t n) const { return item[n]; }
    file_event *operator[](size_t n) const { return get(n); }
    bool empty() const { return (length == 0); }
    file_event *back() const { return item[length - 1]; }

private:
    size_t length;
    size_t maximum;
    file_event **item;
};

#endif // LIBAEGIS_FILE_EVENT_LIST_H