MNTimerEntry.h

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/* Copyright (C) 2000 KOM/Darmstadt University of Technology
 *
 * You are allowed to use all other parts of the code under the following terms:
 *
 * For non-commercial use, code may be used in unmodified form provided
 * that this copyright notice and this permission notice appear in
 * supporting documentation.
 *
 * This software is provided "as is" and without any express or implied
 * warranties, including, without limitation, the implied warranty of
 * fitness for a particular purpose.
 *
 * The code may be subjected to the GNU General Public License, Version 2,
 * and re-distributed under the terms of this license.
 * As a special exception, permission is granted to link this code
 * with the Qt library and distribute executables, as long as you
 * follow the requirements of the GNU GPL in regard to all of the
 * software in the executable aside from Qt.
 *
 * Commercial use other than under the terms of the GNU General Public
 * License is allowed only after express negotiation of conditions
 * with the authors.
 */
#ifndef MN_TIMER_ENTRY_H
#define MN_TIMER_ENTRY_H

#include <sys/time.h>

#include "MNMutex.h"
#include "MNString.h"

class TimerCallBase;

/***********************************************************************
 * timer_entry_t
 ***********************************************************************/

struct timer_entry_t
{
    // int            idx;
    TimerCallBase* caller;
    struct timeval time_out;
    bool           periodic;
    struct timeval periodic_time; 
    void*          info;

    MNString       owner;

    timer_entry_t& operator=( const timer_entry_t& orig )
    {
        // idx           = orig.idx;
        caller        = orig.caller;
        time_out      = orig.time_out;
        periodic      = orig.periodic;
        periodic_time = orig.periodic_time; 
        info          = orig.info;
        owner         = orig.owner;
        return *this;
    }
};

/***********************************************************************
 * TimerMultiMap
 * A private STL thing.
 ***********************************************************************/

class TimerMultiMap;

/***********************************************************************
 * TimerMap
 ***********************************************************************/

class TimerMap
{
    TimerMultiMap* _m;
    size_t         _len;
    MNMutex        _lock;

public:
    TimerMap();
    ~TimerMap();

    bool del( TimerCallBase* k );
    // bool del( int k );

    bool insert( const timer_entry_t& i );

    bool get( timer_entry_t& t );

    bool peek_next_timeout( struct timeval& t );

    void clear( );
};

#endif /* MN_TIMER_ENTRY_H */

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