CoreRunnableInterface.cpp

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/***************************************************************************
  tag: Peter Soetens  Wed Jan 18 14:11:39 CET 2006  CoreRunnableInterface.cxx

                        CoreRunnableInterface.cxx -  description
                           -------------------
    begin                : Wed January 18 2006
    copyright            : (C) 2006 Peter Soetens
    email                : peter.soetens@mech.kuleuven.be

 ***************************************************************************
 *   This library is free software; you can redistribute it and/or         *
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 *   software library without restriction.  Specifically, if other files   *
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#include "RunnableInterface.hpp"
#include "../Logger.hpp"
#include <cassert>

namespace RTT {
    using namespace base;

    RunnableInterface::~RunnableInterface() {
        if ( this->owner_task && this->owner_task->isRunning() ) {
            Logger::In in("~RunnableInterface()");
            log(Critical)
            <<"Activity still running, but RunnableInterface destroyed! Stop the task"
            " before deleting this object. Crash may be imminent."<<endlog();
        }
        if ( this->owner_task )
            this->owner_task->disableRun(this);
    }

    RunnableInterface::RunnableInterface() : owner_task(0) {}

    void RunnableInterface::loop() { this->step(); }

    bool RunnableInterface::breakLoop() { return false; }


    bool RunnableInterface::hasWork() {
        return false;
    }

    void RunnableInterface::setActivity( ActivityInterface* task ) {
        if (owner_task) {
            // notify old owner he's out.
            owner_task->disableRun(this);
        }

        owner_task = task;
    }

    os::ThreadInterface* RunnableInterface::getThread() const {
        if (owner_task)
            return owner_task->thread();
        return 0;
    }

}