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-rw-r--r--ace/XtReactor.h136
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diff --git a/ace/XtReactor.h b/ace/XtReactor.h
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-/* -*- C++ -*- */
-
-//=============================================================================
-/**
- * @file XtReactor.h
- *
- * $Id$
- *
- * @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_XTREACTOR_H
-#define ACE_XTREACTOR_H
-#include "ace/pre.h"
-
-#include "ace/Select_Reactor.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#if defined (ACE_HAS_XT)
-
-//#define String XtString
-#include /**/ <X11/Intrinsic.h>
-//#undef String
-
-/**
- * @class ACE_XtReactorID
- *
- * @brief This little class is necessary due to the way that Microsoft
- * implements sockets to be pointers rather than indices.
- */
-class ACE_Export ACE_XtReactorID
-{
-public:
- /// Magic cookie.
- XtInputId id_;
-
- /// Underlying handle.
- ACE_HANDLE handle_;
-
- /// Pointer to next node in the linked list.
- ACE_XtReactorID *next_;
-};
-
-/**
- * @class ACE_XtReactor
- *
- * @brief An object-oriented event demultiplexor and event handler
- * dispatcher that uses the X Toolkit functions.
- */
-class ACE_Export ACE_XtReactor : public ACE_Select_Reactor
-{
-public:
- // = Initialization and termination methods.
- ACE_XtReactor (XtAppContext context = 0,
- size_t size = DEFAULT_SIZE,
- int restart = 0,
- ACE_Sig_Handler * = 0);
- virtual ~ACE_XtReactor (void);
-
- XtAppContext context (void) const;
- void context (XtAppContext);
-
- // = Timer operations.
- virtual long schedule_timer (ACE_Event_Handler *handler,
- const void *arg,
- const ACE_Time_Value &delta_time,
- 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);
-
-protected:
- // = Register timers/handles with Xt.
- /// Register a single <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 <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);
-
- /// Removes an Xt handle.
- virtual void remove_XtInput (ACE_HANDLE handle);
-
- /// Wait for events to occur.
- virtual int wait_for_multiple_events (ACE_Select_Reactor_Handle_Set &,
- ACE_Time_Value *);
-
- ///Wait for Xt events to occur.
- virtual int XtWaitForMultipleEvents (int,
- ACE_Select_Reactor_Handle_Set &,
- ACE_Time_Value *);
-
- XtAppContext context_;
- ACE_XtReactorID *ids_;
- XtIntervalId timeout_;
-
-private:
- /// This method ensures there's an Xt timeout for the first timeout
- /// in the Reactor's Timer_Queue.
- void reset_timeout (void);
-
- // = Integrate with the X callback function mechanism.
- static void TimerCallbackProc (XtPointer closure, XtIntervalId *id);
- static void InputCallbackProc (XtPointer closure, int* source, XtInputId *id);
-
- /// Deny access since member-wise won't work...
- ACE_XtReactor (const ACE_XtReactor &);
- ACE_XtReactor &operator = (const ACE_XtReactor &);
-};
-#endif /* ACE_HAS_XT */
-
-#include "ace/post.h"
-#endif /* ACE_XTREACTOR_H */