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static const char *RcsId = "$Id: cbthread.cpp 22213 2013-03-07 14:32:56Z taurel $\n$Name$";
//+============================================================================
//
// file : cbthread.cpp
//
// description : C++ source code for the CallBackThread class.
// This class is used in automatic callback mode.
// The thread mainly waits on aa asynchronous callback
// request and will call the get_asynch_replies() call
// to fire the callback when the answer is received
//
// project : TANGO
//
// author(s) : E.Taurel
//
// Copyright (C) : 2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
// European Synchrotron Radiation Facility
// BP 220, Grenoble 38043
// FRANCE
//
// This file is part of Tango.
//
// Tango is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Tango 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Tango. If not, see <http://www.gnu.org/licenses/>.
//
// $Revision: 22213 $
//
//-============================================================================
#if HAVE_CONFIG_H
#include <ac_config.h>
#endif
#include <tango.h>
#include <cbthread.h>
namespace Tango
{
//+-------------------------------------------------------------------------
//
// method : CallBackThread::CallBackThread
//
// description : Two constructors for the PollObj class. The first one
// constructs a PollObji nstance with the default polling
// ring depth
// The second one create a PollObj instance with a
// specified polling ring depth
//
// argument : in :
//
//--------------------------------------------------------------------------
void *CallBackThread::run_undetached(TANGO_UNUSED(void *ptr))
{
while(shared_cmd.is_stopped() == false)
{
try
{
// sleep(2);
// cout << "In the automatic callback thread" << endl;
{
omni_mutex_lock sync(*asyn_ptr);
if (asyn_ptr->get_cb_request_nb_i() == 0)
{
asyn_ptr->wait();
}
}
if (asyn_ptr->get_cb_request_nb() != 0)
ApiUtil::instance()->get_asynch_replies(0);
}
catch (omni_thread_fatal &)
{
cerr << "OUPS !! A omni thread fatal exception !!!!!!!!" << endl;
#ifndef _TG_WINDOWS_
time_t t = time(NULL);
cerr << ctime(&t);
#endif
cerr << "Trying to re-enter the main loop" << endl;
}
}
omni_thread::exit();
return NULL;
}
} // End of Tango namespace
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