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Diffstat (limited to 'ace/Reactor.h')
| -rw-r--r-- | ace/Reactor.h | 703 |
1 files changed, 0 insertions, 703 deletions
diff --git a/ace/Reactor.h b/ace/Reactor.h deleted file mode 100644 index d7f91a6df46..00000000000 --- a/ace/Reactor.h +++ /dev/null @@ -1,703 +0,0 @@ -/* -*- C++ -*- */ - -//============================================================================= -/** - * @file Reactor.h - * - * $Id$ - * - * @author Irfan Pyarali <irfan@cs.wustl.edu> - * @author Douglas C. Schmidt <schmidt@cs.wustl.edu> - */ -//============================================================================= - -#ifndef ACE_REACTOR_H -#define ACE_REACTOR_H -#include "ace/pre.h" - -class ACE_Reactor_Impl; - -// Need the class def for ACE_Handle_Set to compile references to it in -// programs. -#include "ace/Handle_Set.h" - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -// Timer Queue is a complicated template class. A simple forward -// declaration will not work -#include "ace/Timer_Queue.h" - -// Event_Handler.h contains the definition of ACE_Reactor_Mask -#include "ace/Event_Handler.h" - -// We are using 4 or 5 signal classes, we could forward declare -// them.... But Timer_Queue_T.h includes Signal.h, so I don't think -// forward declaration will be useful here -#include "ace/Signal.h" - -/** - * @class ACE_Reactor - * - * @brief The responsibility of this class is to forward all methods to - * its delegation/implementation class, e.g., - * <ACE_Select_Reactor> or <ACE_WFMO_Reactor>. - */ -class ACE_Export ACE_Reactor -{ -public: - /// Operations on the "ready" mask and the "dispatch" mask. - enum - { - /// Retrieve current value of the the "ready" mask or the - /// "dispatch" mask. - GET_MASK = 1, - /// Set value of bits to new mask (changes the entire mask). - SET_MASK = 2, - /// Bitwise "or" the value into the mask (only changes enabled - /// bits). - ADD_MASK = 3, - /// Bitwise "and" the negation of the value out of the mask (only - /// changes enabled bits). - CLR_MASK = 4 - }; - - /** - * You can add a hook to various run_event methods and the hook will - * be called after handling every reactor event. If this function - * returns 0, <run_reactor_event_loop> will check for the return - * value of <handle_event>. If it is -1, the - * <run_reactor_event_loop> will return (pre-maturely.) - */ - typedef int (*REACTOR_EVENT_HOOK)(ACE_Reactor *); - - /// Get pointer to a process-wide <ACE_Reactor>. - static ACE_Reactor *instance (void); - - /** - * Set pointer to a process-wide <ACE_Reactor> and return existing - * pointer. If <delete_reactor> != 0 then we'll delete the Reactor - * at destruction time. - */ - static ACE_Reactor *instance (ACE_Reactor *, - int delete_reactor = 0); - - /// Delete the dynamically allocated Singleton - static void close_singleton (void); - - /// Name of the dll in which the dll lives. - static const ACE_TCHAR *dll_name (void); - - /// Name of the component--ACE_Reactor in this case. - static const ACE_TCHAR *name (void); - - // = Singleton reactor event loop management methods. - - // Note that these method ONLY work on the "Singleton Reactor," - // i.e., the one returned from <ACE_Reactor::instance>. - /** - * Run the event loop until the - * <ACE_Reactor::handle_events/ACE_Reactor::alertable_handle_events> - * method returns -1 or the <end_event_loop> method is invoked. - * Note that this method can only be used by the singleton - * <ACE_Reactor::instance>. Thus, to run another reactor use - * <ACE_Reactor::run_reactor_event_loop>. - * - * @deprecated Use ACE_Reactor::instance()->run_reactor_event_loop() instead - */ - static int run_event_loop (void); - static int run_alertable_event_loop (void); - - /** - * Run the event loop until the <ACE_Reactor::handle_events> or - * <ACE_Reactor::alertable_handle_events> methods returns -1, the - * <end_event_loop> method is invoked, or the <ACE_Time_Value> - * expires. Note that this method can only be used by the singleton - * <ACE_Reactor::instance>. Thus, to run another reactor use - * <ACE_Reactor::run_reactor_event_loop>. - * - * @deprecated Use ACE_Reactor::instance()->run_reactor_event_loop() instead - */ - static int run_event_loop (ACE_Time_Value &tv); - static int run_alertable_event_loop (ACE_Time_Value &tv); - - /** - * Instruct the <ACE_Reactor::instance> to terminate its event loop - * and notifies the <ACE_Reactor::instance> so that it can wake up - * and close down gracefully. Note that this method can only be - * used by the singleton <ACE_Reactor::instance>. Thus, to - * terminate another reactor, use - * <ACE_Reactor::end_reactor_event_loop>. - * - * @deprecated Use ACE_Reactor::instance()->end_reactor_event_loop() instead - */ - static int end_event_loop (void); - - /** - * Report if the <ACE_Reactor::instance>'s event loop is finished. - * Note that this method can only be used by the singleton - * <ACE_Reactor::instance>. Thus, to check another reactor use - * <ACE_Reactor::reactor_event_loop_done>. - * - * @deprecated Use ACE_Reactor::instance()->reactor_event_loop_done() instead - */ - static int event_loop_done (void); - - /** - * Resets the <ACE_Reactor::end_event_loop_> static so that the - * <run_event_loop> method can be restarted. Note that this method - * can only be used by the singleton <ACE_Reactor::instance>. Thus, - * to reset another reactor use <ACE_Reactor::reset_reactor_event_loop>. - * - * @deprecated Use ACE_Reactor::instance()->reset_reactor_event_loop() - * instead - */ - static void reset_event_loop (void); - - /** - * The singleton reactor is used by the <ACE_Service_Config>. - * Therefore, we must check for the reconfiguration request and - * handle it after handling an event. - */ - static int check_reconfiguration (ACE_Reactor *); - - // = Reactor event loop management methods. - - // These methods work with an instance of a reactor. - /** - * Run the event loop until the - * <ACE_Reactor::handle_events/ACE_Reactor::alertable_handle_events> - * method returns -1 or the <end_reactor_event_loop> method is invoked. - */ - virtual int run_reactor_event_loop (REACTOR_EVENT_HOOK = 0); - virtual int run_alertable_reactor_event_loop (REACTOR_EVENT_HOOK = 0); - - /** - * Run the event loop until the <ACE_Reactor::handle_events> or - * <ACE_Reactor::alertable_handle_events> methods returns -1, the - * <end_reactor_event_loop> method is invoked, or the <ACE_Time_Value> - * expires. - */ - virtual int run_reactor_event_loop (ACE_Time_Value &tv, - REACTOR_EVENT_HOOK = 0); - virtual int run_alertable_reactor_event_loop (ACE_Time_Value &tv, - REACTOR_EVENT_HOOK = 0); - - /** - * Instruct the Reactor to terminate its event loop and notifies the - * Reactor so that it can wake up and deactivate - * itself. Deactivating the Reactor would allow the Reactor to be - * shutdown gracefully. Internally the Reactor calls deactivate () - * on the underlying implementation. - * Any queued notifications remain queued on return from this method. - * If the event loop is restarted in the future, the notifications - * will be dispatched then. If the reactor is closed or deleted without - * further dispatching, the notifications will be lost. - */ - virtual int end_reactor_event_loop (void); - - /// Indicate if the Reactor's event loop has been ended. - virtual int reactor_event_loop_done (void); - - /// Resets the <ACE_Reactor::end_event_loop_> static so that the - /// <run_event_loop> method can be restarted. - virtual void reset_reactor_event_loop (void); - - /** - * Create the Reactor using <implementation>. The flag - * <delete_implementation> tells the Reactor whether or not to - * delete the <implementation> on destruction. - */ - ACE_Reactor (ACE_Reactor_Impl *implementation = 0, - int delete_implementation = 0); - - /// Close down and release all resources. - /** - * Any notifications that remain queued on this reactor instance are - * lost. - */ - virtual ~ACE_Reactor (void); - - /** - * Initialize the <ACE_Reactor> to manage <max_number_of_handles>. - * If <restart> is non-0 then the <ACE_Reactor>'s <handle_events> - * method will be restarted automatically when <EINTR> occurs. If - * <signal_handler> or <timer_queue> are non-0 they are used as the - * signal handler and timer queue, respectively. - */ - virtual int open (size_t max_number_of_handles, - int restart = 0, - ACE_Sig_Handler *signal_handler = 0, - ACE_Timer_Queue *timer_queue = 0); - - /// Use a user specified signal handler instead. - virtual int set_sig_handler (ACE_Sig_Handler *signal_handler); - - // = The following method is deprecated. - /// @deprecated Use <timer_queue> instead. - /// Set a user specified timer queue. - virtual int set_timer_queue (ACE_Timer_Queue *tq); - - /// Set a user-specified timer queue. - virtual int timer_queue (ACE_Timer_Queue *tq); - - /// Return the current <ACE_Timer_Queue>. - virtual ACE_Timer_Queue *timer_queue (void) const; - - /// Close down and release all resources. - virtual int close (void); - - // = Event loop drivers. - - /** - * Returns non-zero if there are I/O events "ready" for dispatching, - * but does not actually dispatch the event handlers. By default, - * don't block while checking this, i.e., "poll". - */ - virtual int work_pending (const ACE_Time_Value &max_wait_time = ACE_Time_Value::zero); - - /** - * This event loop driver blocks for up to <max_wait_time> before - * returning. It will return earlier if events occur. Note that - * <max_wait_time> can be 0, in which case this method blocks - * indefinitely until events occur. - * - * <max_wait_time> is decremented to reflect how much time this call - * took. For instance, if a time value of 3 seconds is passed to - * handle_events and an event occurs after 2 seconds, - * <max_wait_time> will equal 1 second. This can be used if an - * application wishes to handle events for some fixed amount of - * time. - * - * Returns the total number of timers and I/O <ACE_Event_Handler>s - * that were dispatched, 0 if the <max_wait_time> elapsed without - * dispatching any handlers, or -1 if an error occurs. - * - * The only difference between <alertable_handle_events> and - * <handle_events> is that in the alertable case, the eventloop will - * return when the system queues an I/O completion routine or an - * Asynchronous Procedure Call. - */ - virtual int handle_events (ACE_Time_Value *max_wait_time = 0); - virtual int alertable_handle_events (ACE_Time_Value *max_wait_time = 0); - - /** - * This method is just like the one above, except the - * <max_wait_time> value is a reference and can therefore never be - * NULL. - * - * The only difference between <alertable_handle_events> and - * <handle_events> is that in the alertable case, the eventloop will - * return when the system queues an I/O completion routine or an - * Asynchronous Procedure Call. - */ - virtual int handle_events (ACE_Time_Value &max_wait_time); - virtual int alertable_handle_events (ACE_Time_Value &max_wait_time); - - // = Register and remove Handlers. - - /// Register <event_handler> with <mask>. The I/O handle will always - /// come from <get_handle> on the <event_handler>. - virtual int register_handler (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask); - - /// Register <event_handler> with <mask>. The I/O handle is provided - /// through the <io_handle> parameter. - virtual int register_handler (ACE_HANDLE io_handle, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask); - -#if defined (ACE_WIN32) - /** - * Register an <event_handler> that will be notified when - * <event_handle> is signaled. Since no event mask is passed - * through this interface, it is assumed that the <event_handle> - * being passed in is an event handle and not an I/O handle. - * - * Originally this interface was available for all platforms, but - * because ACE_HANDLE is an int on non-Win32 platforms, compilers - * are not able to tell the difference between - * register_handler(ACE_Event_Handler*,ACE_Reactor_Mask) and - * register_handler(ACE_Event_Handler*,ACE_HANDLE). Therefore, we - * have restricted this method to Win32 only. - */ - virtual int register_handler (ACE_Event_Handler *event_handler, - ACE_HANDLE event_handle = ACE_INVALID_HANDLE); -#endif /* ACE_WIN32 */ - - /** - * Register an <event_handler> that will be notified when - * <event_handle> is signaled. <mask> specifies the network events - * that the <event_handler> is interested in. - */ - virtual int register_handler (ACE_HANDLE event_handle, - ACE_HANDLE io_handle, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask); - - /// Register <event_handler> with all the <handles> in the <Handle_Set>. - virtual int register_handler (const ACE_Handle_Set &handles, - ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask); - - /** - * Register <new_sh> to handle the signal <signum> using the - * <new_disp>. Returns the <old_sh> that was previously registered - * (if any), along with the <old_disp> of the signal handler. - */ - virtual int register_handler (int signum, - ACE_Event_Handler *new_sh, - ACE_Sig_Action *new_disp = 0, - ACE_Event_Handler **old_sh = 0, - ACE_Sig_Action *old_disp = 0); - - /// Registers <new_sh> to handle a set of signals <sigset> using the - /// <new_disp>. - virtual int register_handler (const ACE_Sig_Set &sigset, - ACE_Event_Handler *new_sh, - ACE_Sig_Action *new_disp = 0); - - /** - * Removes <event_handler>. Note that the I/O handle will be - * obtained using <get_handle> method of <event_handler> . If - * <mask> includes <ACE_Event_Handler::DONT_CALL> then the - * <handle_close> method of the <event_handler> is not invoked. - */ - virtual int remove_handler (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask); - - /** - * Removes the <ACE_Event_Handler> associated with <handle>. If - * <mask> includes <ACE_Event_Handler::DONT_CALL> then the - * <handle_close> method of the associated <event_handler> is not - * invoked. - */ - virtual int remove_handler (ACE_HANDLE handle, - ACE_Reactor_Mask mask); - - /** - * Removes all handles in <handle_set>. If <mask> == - * <ACE_Event_Handler::DONT_CALL> then the <handle_close> method of - * the associated <event_handler>s is not invoked. - */ - virtual int remove_handler (const ACE_Handle_Set &handle_set, - ACE_Reactor_Mask mask); - - /** - * Remove the ACE_Event_Handler currently associated with <signum>. - * Install the new disposition (if given) and return the previous - * disposition (if desired by the caller). Returns 0 on success and - * -1 if <signum> is invalid. - */ - virtual int remove_handler (int signum, - ACE_Sig_Action *new_disp, - ACE_Sig_Action *old_disp = 0, - int sigkey = -1); - - /// Calls <remove_handler> for every signal in <sigset>. - virtual int remove_handler (const ACE_Sig_Set &sigset); - - // = Suspend and resume Handlers. - - /// Suspend <event_handler> temporarily. Use - /// <ACE_Event_Handler::get_handle> to get the handle. - virtual int suspend_handler (ACE_Event_Handler *event_handler); - - /// Suspend <handle> temporarily. - virtual int suspend_handler (ACE_HANDLE handle); - - /// Suspend all <handles> in handle set temporarily. - virtual int suspend_handler (const ACE_Handle_Set &handles); - - /// Suspend all <handles> temporarily. - virtual int suspend_handlers (void); - - /// Resume <event_handler>. Use <ACE_Event_Handler::get_handle> to - /// get the handle. - virtual int resume_handler (ACE_Event_Handler *event_handler); - - /// Resume <handle>. - virtual int resume_handler (ACE_HANDLE handle); - - /// Resume all <handles> in handle set. - virtual int resume_handler (const ACE_Handle_Set &handles); - - /// Resume all <handles>. - virtual int resume_handlers (void); - - /// Does the reactor allow the application to resume the handle on - /// its own ie. can it pass on the control of handle resumption to - /// the application. A positive value indicates that the handlers - /// are application resumable. A value of 0 indicates otherwise. - virtual int resumable_handler (void); - - // = Timer management. - - /** - * Schedule an ACE_Event_Handler that will expire after an amount - * of time. The return value of this method, a timer_id value, - * uniquely identifies the event_handler in the ACE_Reactor's - * internal list of timers. - * This timer_id value can be used to cancel the timer - * with the cancel_timer() call. - * - * @see cancel_timer() - * @see reset_timer_interval() - * - * @param event_handler event handler to schedule on reactor - * @param arg argument passed to the handle_timeout() method of event_handler - * @param delay time interval after which the timer will expire - * @param interval time interval after which the timer will be automatically rescheduled - * @return -1 on failure, a timer_id value on success - */ - virtual long schedule_timer (ACE_Event_Handler *event_handler, - const void *arg, - const ACE_Time_Value &delay, - const ACE_Time_Value &interval = ACE_Time_Value::zero); - - /** - * Resets the interval of the timer represented by <timer_id> to - * <interval>, which is specified in relative time to the current - * <gettimeofday>. If <interval> is equal to - * <ACE_Time_Value::zero>, the timer will become a non-rescheduling - * timer. Returns 0 if successful, -1 if not. - */ - virtual int reset_timer_interval (long timer_id, - const ACE_Time_Value &interval); - - /// Cancel all <Event_Handler>s that match the address of - /// <event_handler>. Returns number of handlers cancelled. - virtual int cancel_timer (ACE_Event_Handler *event_handler, - int dont_call_handle_close = 1); - - /** - * Cancel the single <Event_Handler> that matches the <timer_id> - * value, which was returned from the schedule method. If arg is - * non-NULL then it will be set to point to the ``magic cookie'' - * argument passed in when the Event_Handler was registered. This - * makes it possible to free up the memory and avoid memory leaks. - * Returns 1 if cancellation succeeded and 0 if the <timer_id> - * wasn't found. - */ - virtual int cancel_timer (long timer_id, - const void **arg = 0, - int dont_call_handle_close = 1); - - // = High-level Event_Handler scheduling operations - - /// Add <masks_to_be_added> to the <event_handler>'s entry. - /// <event_handler> must already have been registered. - /// Note that this call does not cause the Reactor to re-examine - /// its set of handlers - the new masks will be noticed the next - /// time the Reactor waits for activity. If there is no other - /// activity expected, or you need immediate re-examination of - /// the wait masks, either call ACE_Reactor::notify after this - /// call, or use ACE_Reactor::register_handler instead. - virtual int schedule_wakeup (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask masks_to_be_added); - - /// Add <masks_to_be_added> to the <handle>'s entry. <event_handler> - /// associated with <handle> must already have been registered. - /// Note that this call does not cause the Reactor to re-examine - /// its set of handlers - the new masks will be noticed the next - /// time the Reactor waits for activity. If there is no other - /// activity expected, or you need immediate re-examination of - /// the wait masks, either call ACE_Reactor::notify after this - /// call, or use ACE_Reactor::register_handler instead. - virtual int schedule_wakeup (ACE_HANDLE handle, - ACE_Reactor_Mask masks_to_be_added); - - /// Clear <masks_to_be_cleared> from the <event_handler>'s entry. - /// Note that this call does not cause the Reactor to re-examine - /// its set of handlers - the new masks will be noticed the next - /// time the Reactor waits for activity. If there is no other - /// activity expected, or you need immediate re-examination of - /// the wait masks, either call ACE_Reactor::notify after this - /// call, or use ACE_Reactor::register_handler instead. - virtual int cancel_wakeup (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask masks_to_be_cleared); - - /// Clear <masks_to_be_cleared> from the <handle>'s entry. - /// Note that this call does not cause the Reactor to re-examine - /// its set of handlers - the new masks will be noticed the next - /// time the Reactor waits for activity. If there is no other - /// activity expected, or you need immediate re-examination of - /// the wait masks, either call ACE_Reactor::notify after this - /// call, or use ACE_Reactor::register_handler instead. - virtual int cancel_wakeup (ACE_HANDLE handle, - ACE_Reactor_Mask masks_to_be_cleared); - - // = Notification methods. - - /** - * Notify <event_handler> of <mask> event. The <ACE_Time_Value> - * indicates how long to blocking trying to notify. If <timeout> == - * 0, the caller will block until action is possible, else will wait - * until the relative time specified in <timeout> elapses). Note that - * <mask> can only be one of the pre-defined <ACE_Event_Handler> - * masks, e.g., <READ_MASK>, <WRITE_MASK>, or <EXCEPT_MASK>. - */ - virtual int notify (ACE_Event_Handler *event_handler = 0, - ACE_Reactor_Mask mask = ACE_Event_Handler::EXCEPT_MASK, - ACE_Time_Value *tv = 0); - - /** - * Set the maximum number of times that ACE_Reactor will - * iterate and dispatch the <ACE_Event_Handlers> that are passed in - * via the notify queue before breaking out of its - * <ACE_Message_Queue::dequeue> loop. By default, this is set to - * -1, which means "iterate until the queue is empty." Setting this - * to a value like "1 or 2" will increase "fairness" (and thus - * prevent starvation) at the expense of slightly higher dispatching - * overhead. - */ - virtual void max_notify_iterations (int iterations); - - /** - * Get the maximum number of times that the ACE_Reactor will - * iterate and dispatch the <ACE_Event_Handlers> that are passed in - * via the notify queue before breaking out of its - * <ACE_Message_Queue::dequeue> loop. - */ - virtual int max_notify_iterations (void); - - /** - * Purge any notifications pending in this reactor for the specified - * <ACE_Event_Handler> object. If <eh> == 0, all notifications for all - * handlers are removed (but not any notifications posted just to wake up - * the reactor itself). Returns the number of notifications purged. - * Returns -1 on error. - */ - virtual int purge_pending_notifications (ACE_Event_Handler *, - ACE_Reactor_Mask = ACE_Event_Handler::ALL_EVENTS_MASK); - - // = Assorted helper methods. - - /** - * Check to see if <handle> is associated with a valid Event_Handler - * bound to <mask>. Return the <event_handler> associated with this - * <handler> if <event_handler> != 0. - */ - virtual int handler (ACE_HANDLE handle, - ACE_Reactor_Mask mask, - ACE_Event_Handler **event_handler = 0); - - /** - * Check to see if <signum> is associated with a valid Event_Handler - * bound to a signal. Return the <event_handler> associated with - * this <handler> if <event_handler> != 0. - */ - virtual int handler (int signum, - ACE_Event_Handler **event_handler = 0); - - /// Returns true if Reactor has been successfully initialized, else - /// false. - virtual int initialized (void); - - /// Returns the current size of the Reactor's internal descriptor - /// table. - virtual size_t size (void) const; - - /// Returns a reference to the Reactor's internal lock. - virtual ACE_Lock &lock (void); - - /// Wake up all threads in waiting in the event loop - virtual void wakeup_all_threads (void); - - /// Transfers ownership of Reactor to the <new_owner>. - virtual int owner (ACE_thread_t new_owner, - ACE_thread_t *old_owner = 0); - - /// Return the ID of the "owner" thread. - virtual int owner (ACE_thread_t *owner); - - /// Set position of the owner thread. - virtual void requeue_position (int position); - - /// Get position of the owner thread. - virtual int requeue_position (void); - - /// Get the existing restart value. - virtual int restart (void); - - /// Set a new value for restart and return the original value. - virtual int restart (int r); - - // = Low-level wait_set mask manipulation methods. - - /// GET/SET/ADD/CLR the dispatch mask "bit" bound with the - /// <event_handler> and <mask>. - virtual int mask_ops (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask, - int ops); - - /// GET/SET/ADD/CLR the dispatch MASK "bit" bound with the <handle> - /// and <mask>. - virtual int mask_ops (ACE_HANDLE handle, - ACE_Reactor_Mask mask, - int ops); - - // = Low-level ready_set mask manipulation methods. - /// GET/SET/ADD/CLR the ready "bit" bound with the <event_handler> - /// and <mask>. - virtual int ready_ops (ACE_Event_Handler *event_handler, - ACE_Reactor_Mask mask, - int ops); - - /// GET/SET/ADD/CLR the ready "bit" bound with the <handle> and <mask>. - virtual int ready_ops (ACE_HANDLE handle, - ACE_Reactor_Mask mask, - int ops); - - /// Get the implementation class - virtual ACE_Reactor_Impl *implementation (void) const; - - /** - * Returns 0, if the size of the current message has been put in - * <size> returns -1, if not. ACE_HANDLE allows the reactor to - * check if the caller is valid. Used for CLASSIX Reactor - * implementation. - */ - virtual int current_info (ACE_HANDLE handle, - size_t &msg_size); - - /// Return 1 if we any event associations were made by the reactor - /// for the handles that it waits on, 0 otherwise. - virtual int uses_event_associations (void); - - /// Declare the dynamic allocation hooks. - ACE_ALLOC_HOOK_DECLARE; - - /// Dump the state of the object. - void dump (void) const; - -protected: - /// Set the implementation class. - virtual void implementation (ACE_Reactor_Impl *implementation); - - /// Delegation/implementation class that all methods will be - /// forwarded to. - ACE_Reactor_Impl *implementation_; - - /// Flag used to indicate whether we are responsible for cleaning up - /// the implementation instance - int delete_implementation_; - - /// Pointer to a process-wide <ACE_Reactor> singleton. - static ACE_Reactor *reactor_; - - /// Must delete the <reactor_> singleton if non-0. - static int delete_reactor_; - - /// Deny access since member-wise won't work... - ACE_Reactor (const ACE_Reactor &); - ACE_Reactor &operator = (const ACE_Reactor &); -}; - -#if defined (__ACE_INLINE__) -#include "ace/Reactor.i" -#endif /* __ACE_INLINE__ */ - -#include "ace/post.h" -#endif /* ACE_REACTOR_H */ |