// $Id$
//
// Copyright (C) 2006
// Fraunhofer Institute for Open Communication Systems (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// 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.

/** \file
    \brief Scheduler inline non-template implementation
 */

//#include "Scheduler.ih"

// Custom includes
#include <boost/format.hpp>

#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////

// private members

prefix_ void senf::Scheduler::do_add(int fd, FdCallback const & cb, int eventMask)
{
    do_add((boost::format("<anon fd %d>") % fd).str(), fd, cb, eventMask);
}

prefix_ void senf::Scheduler::do_add(std::string const & name, int fd, FdCallback const & cb,
                                     int eventMask)
{
    if (! fdDispatcher_.add(name, fd, cb, eventMask))
        fileDispatcher_.add(name, fd, cb, eventMask);
}

prefix_ void senf::Scheduler::do_remove(int fd, int eventMask)
{
    // We don't know, where the descriptor is registered. However, this is no problem since removing
    // a non-registered fd is a no-opp
    fdDispatcher_.remove(fd, eventMask);
    fileDispatcher_.remove(fd, eventMask);
}

// public members

prefix_ senf::Scheduler::Scheduler & senf::Scheduler::instance()
{
    static Scheduler instance;
    return instance;
}

prefix_ int senf::retrieve_filehandle(int fd)
{
    return fd;
}

prefix_ senf::Scheduler::timer_id senf::Scheduler::timeout(ClockService::clock_type timeout,
                                                           SimpleCallback const & cb)
{
    return timerDispatcher_.add("<anon timer>", timeout, cb);
}

prefix_ senf::Scheduler::timer_id senf::Scheduler::timeout(std::string const & name,
                                                           ClockService::clock_type timeout,
                                                           SimpleCallback const & cb)
{
    return timerDispatcher_.add(name, timeout, cb);
}

prefix_ void senf::Scheduler::cancelTimeout(timer_id id)
{
    timerDispatcher_.remove(id);
}

prefix_ senf::ClockService::clock_type senf::Scheduler::timeoutEarly()
    const
{
    SENF_LOG( (senf::log::IMPORTANT) 
              ("timeoutEarly() is deprecated and a no-op. It will be removed") );
    return 0;
}

prefix_ void senf::Scheduler::timeoutEarly(ClockService::clock_type v)
{
    SENF_LOG( (senf::log::IMPORTANT) 
              ("timeoutEarly() is deprecated and a no-op. It will be removed") );
}

prefix_ senf::ClockService::clock_type senf::Scheduler::timeoutAdjust()
    const
{
    SENF_LOG( (senf::log::IMPORTANT) 
              ("timeoutAdjust() is deprecated and a no-op. It will be removed") );
    return 0;
}

prefix_ void senf::Scheduler::timeoutAdjust(ClockService::clock_type v)
{
    SENF_LOG( (senf::log::IMPORTANT) 
              ("timeoutAdjust() is deprecated and a no-op. It will be removed") );
}

prefix_ void senf::Scheduler::registerSignal(unsigned signal, SignalCallback const & cb)
{
    signalDispatcher_.add(signal, cb);
}

prefix_ void senf::Scheduler::unregisterSignal(unsigned signal)
{
    signalDispatcher_.remove(signal);
}

prefix_ void senf::Scheduler::terminate()
{
    terminate_ = true;
}

prefix_ senf::ClockService::clock_type senf::Scheduler::eventTime()
    const
{
    return manager_.eventTime();
}

prefix_ void senf::Scheduler::taskTimeout(unsigned ms)
{
    runner_.taskTimeout(ms);
}

prefix_ unsigned senf::Scheduler::taskTimeout()
    const
{
    return runner_.taskTimeout();
}

prefix_ unsigned senf::Scheduler::hangCount()
    const
{
    return runner_.hangCount();
}

prefix_ senf::Scheduler::Scheduler()
    : terminate_ (false), 
      fdDispatcher_ (manager_, runner_),
      timerDispatcher_ (manager_, runner_),
      signalDispatcher_ (manager_, runner_),
      fileDispatcher_ (manager_, runner_)
{}

///////////////////////////////cci.e///////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: