timeoutarray.cc

Linux下比较早的基于命令行的DVD播放器

//
// Copyright (c) 2005 by Istv醤 V醨adi
//
// This file is part of dxr3Player, a DVD player written specifically 
// for the DXR3 (aka Hollywood+) decoder card.

// 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 2 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

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

#include "TimeoutArray.h"

#include <cassert>

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

using sched::TimeoutArray;

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

TimeoutArray::TimeoutArray(size_t size) :
    size(size),
    timeouts(new Timeout*[size])
{
    for(size_t i = 0; i<size; ++i) {
        timeouts[i] = 0;
    }
}

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

TimeoutArray::~TimeoutArray()
{
    for(size_t i = 0; i<size; ++i) {
        delete timeouts[i];
    }
    delete[] timeouts;
}

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

void TimeoutArray::setTimeout(size_t index, Timeout* timeout)
{
    assert(index<size);

    delete timeouts[index];
    timeouts[index] = timeout;
}

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

millis_t TimeoutArray::fire(millis_t atTime)
{
    millis_t nextTime = INVALID_MILLIS;

    for(size_t i = 0; i<size; ++i) {
        Timeout* timeout = timeouts[i];
        if (timeout!=0) {
            millis_t t = timeout->fire(atTime);
            if (t<nextTime) nextTime = t;
        }
    }
    return nextTime;
}

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