File indexing completed on 2024-05-05 17:50:04

 /*
    Copyright (C) 2013 Andreas Hartmetz <ahartmetz@gmail.com>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library 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
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LGPL.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 
    Alternatively, this file is available under the Mozilla Public License
    Version 1.1.  You may obtain a copy of the License at
    http://www.mozilla.org/MPL/
 */
 
 #ifndef IEVENTPOLLER_H
 #define IEVENTPOLLER_H
 
 #include "eventdispatcher.h"
 
 #include "platform.h"
 #include "types.h"
 
 class IioEventListener;
 
 class IEventPoller
 {
 public:
     enum InterruptAction {
         NoInterrupt = 0,
         ProcessAuxEvents,
         Stop
     };
 
     // if you need to refer to the dispatcher, grab and save the value here - not all implementations
     // need it
     IEventPoller(EventDispatcher *dispatcher);
     virtual ~IEventPoller();
 
     virtual InterruptAction poll(int timeout = -1) = 0;
     // interrupt the waiting for events (from another thread)
     virtual void interrupt(InterruptAction action) = 0;
 
     virtual void addFileDescriptor(FileDescriptor fd, uint32 ioRw) = 0;
     virtual void removeFileDescriptor(FileDescriptor fd) = 0;
     virtual void setReadWriteInterest(FileDescriptor fd, uint32 ioRw) = 0;
 
 protected:
     EventDispatcher *m_dispatcher;
 };
 
 #endif // IEVENTPOLLER_H