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/* -*- C-*- */
//=============================================================================
/**
* @file FoxReactor.h
*
* @author Dmitriy Nikitinskiy <nick@bel.ru>
* @author Based in part in the ACE_XtReactor implementation by
* @author Eric C. Newton's <ecn@clark.net>
* @author Kirill Rybaltchenko <Kirill.Rybaltchenko@cern.ch>
* @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#ifndef ACE_FOXREACTOR_H
#define ACE_FOXREACTOR_H
#include /**/ "ace/pre.h"
#include "ace/config-all.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/Select_Reactor.h"
#include "ace/FoxReactor/ACE_FoxReactor_export.h"
#include <fx.h>
/**
* @class ACE_FoxReactor
*
* @brief A Reactor implementation that uses the FOX toolkit (www.fox-toolkit.org)
* for event demultiplexing. This will let us integrate the FOX
* toolkit with ACE and/or TAO.
*/
class ACE_FoxReactor_Export ACE_FoxReactor : public FXObject, public ACE_Select_Reactor
{
FXDECLARE(ACE_FoxReactor)
public:
// = Initialization and termination methods.
ACE_FoxReactor (FXApp* a=0,
size_t size = DEFAULT_SIZE,
bool restart = false,
ACE_Sig_Handler * = 0);
virtual ~ACE_FoxReactor (void);
void fxapplication(FXApp* a);
// = Timer operations.
virtual long schedule_timer (ACE_Event_Handler *event_handler,
const void *arg,
const ACE_Time_Value &delay,
const ACE_Time_Value &interval);
virtual int reset_timer_interval (long timer_id,
const ACE_Time_Value &interval);
virtual int cancel_timer (ACE_Event_Handler *handler,
int dont_call_handle_close = 1);
virtual int cancel_timer (long timer_id,
const void **arg = 0,
int dont_call_handle_close = 1);
// = Integrate with the Fox callback function mechanism.
long onFileEvents (FXObject*, FXSelector, void*);
long onTimerEvents (FXObject*, FXSelector, void*);
protected:
// = Register timers/handles with Fox.
/// Register a single @a handler.
virtual int register_handler_i (ACE_HANDLE handle,
ACE_Event_Handler *handler,
ACE_Reactor_Mask mask);
/// Register a set of <handlers>.
virtual int register_handler_i (const ACE_Handle_Set &handles,
ACE_Event_Handler *handler,
ACE_Reactor_Mask mask);
/// Remove the <handler> associated with this @a handle.
virtual int remove_handler_i (ACE_HANDLE handle,
ACE_Reactor_Mask mask);
/// Remove a set of <handles>.
virtual int remove_handler_i (const ACE_Handle_Set &handles,
ACE_Reactor_Mask);
/// Wait for events to occur.
virtual int wait_for_multiple_events (ACE_Select_Reactor_Handle_Set &,
ACE_Time_Value *);
int FoxWaitForMultipleEvents (int,ACE_Select_Reactor_Handle_Set &,ACE_Time_Value *);
private:
/// This method ensures there's an Fox timeout for the first timeout
/// in the Reactor's Timer_Queue.
void reset_timeout (void);
FXApp *fxapp;
/// Deny access since member-wise won't work...
ACE_FoxReactor (const ACE_FoxReactor &);
ACE_FoxReactor &operator = (const ACE_FoxReactor &);
};
#include /**/ "ace/post.h"
#endif /* ACE_FOXREACTOR_H */
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