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-rw-r--r--ace/Activation_Queue.h101
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diff --git a/ace/Activation_Queue.h b/ace/Activation_Queue.h
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-/* -*- C++ -*- */
-
-//=============================================================================
-/**
- * @file Activation_Queue.h
- *
- * $Id$
- *
- * @author Andres Kruse <Andres.Kruse@cern.ch>
- * @author Douglas C. Schmidt <schmidt@cs.wustl.edu>
- */
-//=============================================================================
-
-
-#ifndef ACE_ACTIVATION_QUEUE_H
-#define ACE_ACTIVATION_QUEUE_H
-#include "ace/pre.h"
-
-#include "ace/Synch_T.h"
-
-#if !defined (ACE_LACKS_PRAGMA_ONCE)
-# pragma once
-#endif /* ACE_LACKS_PRAGMA_ONCE */
-
-#include "ace/Message_Queue.h"
-#include "ace/Method_Request.h"
-
-// Be compatible with the terminology in the POSA2 book!
-#define ACE_Activation_List ACE_Activation_Queue
-
-/**
- * @class ACE_Activation_Queue
- *
- * @brief Reifies a method into a request. Subclasses typically
- * represent necessary state and behavior.
- *
- * A <Method_Request> is inserted in the <Activation_Queue>,
- * where it is subsequently removed by the <Scheduler>, which
- * invokes its <call> method..
- */
-class ACE_Export ACE_Activation_Queue
-{
-public:
- // = Initialization and termination methods.
- /// Constructor.
- ACE_Activation_Queue (ACE_Message_Queue<ACE_SYNCH> *new_queue = 0);
-
- /// Destructor.
- virtual ~ACE_Activation_Queue (void);
-
- // = Activate Queue operations.
-
- // For the following two methods if <timeout> == 0, the caller will
- // block until action is possible, else will wait until the absolute
- // time specified in *<timeout> elapses. These calls will return,
- // however, when queue is closed, deactivated, when a signal occurs,
- // or if the time specified in timeout elapses, (in which case errno
- // = EWOULDBLOCK).
-
- /// Dequeue the next available <Method_Request>.
- ACE_Method_Request *dequeue (ACE_Time_Value *tv = 0);
-
- /// Enqueue the <Method_Request> in priority order. The priority is
- /// determined by the <priority> method of the <new_message_request>.
- int enqueue (ACE_Method_Request *new_method_request,
- ACE_Time_Value *tv = 0);
-
- /// Get the current number of method objects in the queue.
- int method_count (void) const;
-
- /// Returns 1 if the queue is empty, 0 otherwise.
- int is_empty (void) const;
-
- /// Returns 1 if the queue is full, 0 otherwise.
- int is_full (void) const;
-
- /// Dump the state of an request.
- void dump (void) const;
-
- /// Declare the dynamic allocation hooks.
- ACE_ALLOC_HOOK_DECLARE;
-
-protected:
- /// Stores the <Method_Requests>.
- ACE_Message_Queue<ACE_SYNCH> *queue_;
-
- /// Keeps track of whether we need to delete the queue.
- int delete_queue_;
-
-private:
- // = Prevent assignment and initialization.
- ACE_UNIMPLEMENTED_FUNC (void operator= (const ACE_Activation_Queue &))
- ACE_UNIMPLEMENTED_FUNC (ACE_Activation_Queue (const ACE_Activation_Queue &))
-};
-
-#if defined (__ACE_INLINE__)
-#include "ace/Activation_Queue.i"
-#endif /* __ACE_INLINE__ */
-
-#include "ace/post.h"
-#endif /* ACE_ACTIVATION_QUEUE_H */