_pages/static/scripts/part2/events/hello_object.cc

/*
 * Copyright (c) 2016 Jason Lowe-Power
 * 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
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Jason Lowe-Power
 */

#include "debug/Hello.hh"
#include "learning_gem5/hello_object.hh"

HelloObject::HelloObject(HelloObjectParams *params) :
    SimObject(params), event([this]{processEvent();}, name()),
    latency(100), timesLeft(10)
{
    DPRINTF(Hello, "Created the hello object\n");
}

void
HelloObject::startup()
{
    schedule(event, latency);
}

void
HelloObject::processEvent()
{
    timesLeft--;
    DPRINTF(Hello, "Hello world! Processing the event! %d left\n", timesLeft);

    if (timesLeft <= 0) {
        DPRINTF(Hello, "Done firing!\n");
    } else {
        schedule(event, curTick() + latency);
    }
}

HelloObject*
HelloObjectParams::create()
{
    return new HelloObject(this);
}