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//==================================================================================================================
//
// file : dintrthread.h
//
// description : Include for the DevIntrThread object. This class implements the thread used to push device
// interface change event
//
// project : TANGO
//
// author(s) : E.Taurel
//
// Copyright (C) : 2014
// 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: 24813 $
//
//==================================================================================================================
#ifndef _DINTRTHREAD_H
#define _DINTRTHREAD_H
namespace Tango
{
class DevIntr;
//=================================================================================================================
//
// The DevIntrThCmd structure
//
// description :
// This structure is used to shared data between the Device interface change thread and the main thread.
//
//================================================================================================================
enum DevIntrCmdCode
{
DEV_INTR_SLEEP = 0,
DEV_INTR_EXIT
};
struct _ShDevIntrTh
{
bool cmd_pending; // The new command flag
DevIntrCmdCode cmd_code; // The command code
bool th_running; // Thread running flag
DevIntr interface; // Device interface
};
typedef struct _ShDevIntrTh ShDevIntrTh;
enum DevIntrCmdType
{
DEV_INTR_TIME_OUT = 0,
DEV_INTR_COMMAND
};
//=================================================================================================================
//
// The DevIntrThread class
//
// description :
// Class to store all the necessary information for the device interface change event thread.
// It's run() method is the thread code
// This is a detached thread
//
//=================================================================================================================
class TangoMonitor;
class DevIntrThread: public omni_thread
{
public:
DevIntrThread(ShDevIntrTh &,TangoMonitor &,DeviceImpl *);
void run(void *);
void execute_cmd();
DevIntrCmdType get_command(DevLong);
void push_event();
protected:
ShDevIntrTh &shared_data;
TangoMonitor &p_mon;
DeviceImpl *dev;
ShDevIntrTh local_cmd;
};
} // End of Tango namespace
#endif /* _DINTRTHREAD_ */
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