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Diff for /pegasus/src/Pegasus/Common/Message.h between version 1.19 and 1.93

version 1.19, 2002/02/12 23:28:58 version 1.93, 2008/01/09 20:29:29
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 //%///-*-c++-*-/////////////////////////////////////////////////////////////////  //%2006////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001 BMC Software, Hewlett-Packard Company, IBM,  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // The Open Group, Tivoli Systems  // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; Symantec Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
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 // //
 //============================================================================== //==============================================================================
 // //
 // Author: Mike Brasher (mbrasher@bmc.com)  
 //  
 // Modified By: Nitin Upasani, Hewlett-Packard Company (Nitin_Upasani@hp.com)  
 // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company  
 //              (carolann_graves@hp.com)  
 // Modified By: Mike Day (mdday@us.ibm.com)  
 //  
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #ifndef Pegasus_Message_h #ifndef Pegasus_Message_h
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 #include <Pegasus/Common/Config.h> #include <Pegasus/Common/Config.h>
 #include <iostream> #include <iostream>
 #include <cstring> #include <cstring>
 #include <Pegasus/Common/Exception.h>  #include <Pegasus/Common/InternalException.h>
 #include <Pegasus/Common/IPC.h>  #include <Pegasus/Common/Linkage.h>
   #include <Pegasus/Common/CIMOperationType.h>
   #include <Pegasus/Common/Threads.h>
   #include <Pegasus/Common/Linkable.h>
  
 PEGASUS_NAMESPACE_BEGIN PEGASUS_NAMESPACE_BEGIN
  
 // REVIEW: could class be renamed to MessageMask (coding standard)  class PEGASUS_COMMON_LINKAGE MessageMask
   
 class PEGASUS_COMMON_LINKAGE message_mask  
 { {
    public:    public:
       // Message handling is indicated by the high order 12 bits.  For example:
       static Uint32 type_legacy;      // Uint32 messageHandling = flags & 0xfff00000;
       static Uint32 type_CIMOperation;  
       static Uint32 type_CIMAsyncOperation;  
       static Uint32 type_export;  
       static Uint32 type_lifetime;  
       static Uint32 type_socket;  
       static Uint32 type_connection;  
       static Uint32 type_http;  
       static Uint32 type_cimom;  
       static Uint32 type_control;  
       static Uint32 type_service;  
       static Uint32 type_broadcast;  
   
       static Uint32 ha_no_delete;  
       static Uint32 ha_request;       static Uint32 ha_request;
       static Uint32 ha_reply;       static Uint32 ha_reply;
       static Uint32 ha_synchronous;  
       static Uint32 ha_async;       static Uint32 ha_async;
   
       // more for documentation than for use  
   
       inline Uint32 get_type(Uint32 flags)  
       {  
          return (flags & 0x000fffff);  
       }  
   
       inline Uint32 get_handling(Uint32 flags)  
       {  
          return( flags & 0xfff00000);  
       }  
 }; };
  
 class MessageQueue;  enum HttpMethod
 class MessageQueueService;  
 class AsyncLegacyOperationStart;  
 class AsyncLegacyOperationResult;  
   
 /** The Message class and derived classes are used to pass messages between  
     modules. Messages are passed between modules using the message queues  
     (see MessageQueue class). Derived classes may add their own fields.  
     This base class defines two common fields: type, which is the type of  
     the message, and key which is a key value whose meaning is defined by  
     the derived class. The MessageQueue class provides methods for finding  
     messages by both type and key.  
   
     The Message class also provides previous and next pointers which are  
     used to place the messages on a queue by the MessageQueue class.  
 */  
 class PEGASUS_COMMON_LINKAGE Message  
 {  
    public:  
   
       Message(  
          Uint32 type,  
          Uint32 key = getNextKey(),  
          Uint32 routing_code = 0,  
          Uint32 mask = message_mask::type_legacy)  
          :  
          _type(type),  
          _key(key),  
          _routing_code(routing_code),  
          _mask(mask),  
          _next(0),  
          _prev(0),  
          _async(0)  
       {       {
       HTTP_METHOD__POST,
       }      HTTP_METHOD_M_POST
   
       virtual ~Message();  
   
       Uint32 getType() const { return _type; }  
   
       void setType(Uint32 type) { _type = type; }  
   
       Uint32 getKey() const { return _key; }  
   
       void setKey(Uint32 key) { _key = key; }  
   
       Uint32 getRouting() const { return _routing_code; }  
       void setRouting(Uint32 routing) { _routing_code = routing; }  
   
       Uint32 getMask() const { return _mask; }  
   
       void setMask(Uint32 mask) { _mask = mask; }  
   
       Message* getNext() { return _next; }  
   
       const Message* getNext() const { return _next; }  
   
       Message* getPrevious() { return _prev; }  
   
       const Message* getPrevious() const { return _prev; }  
   
       static Uint32 getNextKey()  
       {  
   
          _mut.lock( pegasus_thread_self() ) ;  
          Uint32 ret = _nextKey++;  
          _mut.unlock();  
          return ret;  
       }  
   
       virtual void print(PEGASUS_STD(ostream)& os) const;  
   
       // << Thu Dec 27 10:46:04 2001 mdd >> for use with DQueue container  
       // as used by AsyncOpNode  
       Boolean operator == (void *msg )  
       {  
          if (reinterpret_cast<void *>(this) == msg )  
             return true;  
          return false;  
       }  
   
   
    private:  
       Uint32 _type;  
       Uint32 _key;  
       Uint32 _routing_code;  
       Uint32 _mask;  
       Message* _next;  
       Message* _prev;  
    protected:  
       Message *_async;  
    private:  
       MessageQueue* _owner;  
       static Uint32 _nextKey;  
       static Mutex _mut;  
       friend class MessageQueue;  
       friend class MessageQueueService;  
       friend class AsyncLegacyOperationStart;  
       friend class AsyncLegacyOperationResult;  
   
 }; };
  
   
 enum MessageType enum MessageType
 { {
     DUMMY_MESSAGE,     DUMMY_MESSAGE,
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     CIM_CREATE_INSTANCE_REQUEST_MESSAGE,     CIM_CREATE_INSTANCE_REQUEST_MESSAGE,
     CIM_MODIFY_CLASS_REQUEST_MESSAGE,     CIM_MODIFY_CLASS_REQUEST_MESSAGE,
     CIM_MODIFY_INSTANCE_REQUEST_MESSAGE,     CIM_MODIFY_INSTANCE_REQUEST_MESSAGE,
     CIM_ENUMERATE_CLASSES_REQUEST_MESSAGE,      CIM_ENUMERATE_CLASSES_REQUEST_MESSAGE, //10
     CIM_ENUMERATE_CLASS_NAMES_REQUEST_MESSAGE,     CIM_ENUMERATE_CLASS_NAMES_REQUEST_MESSAGE,
     CIM_ENUMERATE_INSTANCES_REQUEST_MESSAGE,     CIM_ENUMERATE_INSTANCES_REQUEST_MESSAGE,
     CIM_ENUMERATE_INSTANCE_NAMES_REQUEST_MESSAGE,     CIM_ENUMERATE_INSTANCE_NAMES_REQUEST_MESSAGE,
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     CIM_REFERENCES_REQUEST_MESSAGE,     CIM_REFERENCES_REQUEST_MESSAGE,
     CIM_REFERENCE_NAMES_REQUEST_MESSAGE,     CIM_REFERENCE_NAMES_REQUEST_MESSAGE,
     CIM_GET_PROPERTY_REQUEST_MESSAGE,     CIM_GET_PROPERTY_REQUEST_MESSAGE,
     CIM_SET_PROPERTY_REQUEST_MESSAGE,      CIM_SET_PROPERTY_REQUEST_MESSAGE, //20
     CIM_GET_QUALIFIER_REQUEST_MESSAGE,     CIM_GET_QUALIFIER_REQUEST_MESSAGE,
     CIM_SET_QUALIFIER_REQUEST_MESSAGE,     CIM_SET_QUALIFIER_REQUEST_MESSAGE,
     CIM_DELETE_QUALIFIER_REQUEST_MESSAGE,     CIM_DELETE_QUALIFIER_REQUEST_MESSAGE,
     CIM_ENUMERATE_QUALIFIERS_REQUEST_MESSAGE,     CIM_ENUMERATE_QUALIFIERS_REQUEST_MESSAGE,
     CIM_INVOKE_METHOD_REQUEST_MESSAGE,     CIM_INVOKE_METHOD_REQUEST_MESSAGE,
     CIM_ENABLE_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE,  
     CIM_MODIFY_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE,  
     CIM_DISABLE_INDICATION_SUBSCRIPTION_REQUEST_MESSAGE,  
     CIM_PROCESS_INDICATION_REQUEST_MESSAGE,     CIM_PROCESS_INDICATION_REQUEST_MESSAGE,
     CIM_HANDLE_INDICATION_REQUEST_MESSAGE,     CIM_HANDLE_INDICATION_REQUEST_MESSAGE,
     CIM_NOTIFY_PROVIDER_REGISTRATION_REQUEST_MESSAGE,     CIM_NOTIFY_PROVIDER_REGISTRATION_REQUEST_MESSAGE,
     CIM_NOTIFY_PROVIDER_TERMINATION_REQUEST_MESSAGE,     CIM_NOTIFY_PROVIDER_TERMINATION_REQUEST_MESSAGE,
       CIM_CREATE_SUBSCRIPTION_REQUEST_MESSAGE,  // 30
       CIM_MODIFY_SUBSCRIPTION_REQUEST_MESSAGE,
       CIM_DELETE_SUBSCRIPTION_REQUEST_MESSAGE,
       CIM_DISABLE_MODULE_REQUEST_MESSAGE,
       CIM_ENABLE_MODULE_REQUEST_MESSAGE,
       CIM_STOP_ALL_PROVIDERS_REQUEST_MESSAGE,
   
     CIM_GET_CLASS_RESPONSE_MESSAGE,     CIM_GET_CLASS_RESPONSE_MESSAGE,
     CIM_GET_INSTANCE_RESPONSE_MESSAGE,     CIM_GET_INSTANCE_RESPONSE_MESSAGE,
     CIM_EXPORT_INDICATION_RESPONSE_MESSAGE,     CIM_EXPORT_INDICATION_RESPONSE_MESSAGE,
     CIM_DELETE_CLASS_RESPONSE_MESSAGE,     CIM_DELETE_CLASS_RESPONSE_MESSAGE,
     CIM_DELETE_INSTANCE_RESPONSE_MESSAGE,      CIM_DELETE_INSTANCE_RESPONSE_MESSAGE,  // 40
     CIM_CREATE_CLASS_RESPONSE_MESSAGE,     CIM_CREATE_CLASS_RESPONSE_MESSAGE,
     CIM_CREATE_INSTANCE_RESPONSE_MESSAGE,     CIM_CREATE_INSTANCE_RESPONSE_MESSAGE,
     CIM_MODIFY_CLASS_RESPONSE_MESSAGE,     CIM_MODIFY_CLASS_RESPONSE_MESSAGE,
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     CIM_ENUMERATE_INSTANCES_RESPONSE_MESSAGE,     CIM_ENUMERATE_INSTANCES_RESPONSE_MESSAGE,
     CIM_ENUMERATE_INSTANCE_NAMES_RESPONSE_MESSAGE,     CIM_ENUMERATE_INSTANCE_NAMES_RESPONSE_MESSAGE,
     CIM_EXEC_QUERY_RESPONSE_MESSAGE,     CIM_EXEC_QUERY_RESPONSE_MESSAGE,
     CIM_ASSOCIATORS_RESPONSE_MESSAGE,      CIM_ASSOCIATORS_RESPONSE_MESSAGE,  // 50
     CIM_ASSOCIATOR_NAMES_RESPONSE_MESSAGE,     CIM_ASSOCIATOR_NAMES_RESPONSE_MESSAGE,
     CIM_REFERENCES_RESPONSE_MESSAGE,     CIM_REFERENCES_RESPONSE_MESSAGE,
     CIM_REFERENCE_NAMES_RESPONSE_MESSAGE,     CIM_REFERENCE_NAMES_RESPONSE_MESSAGE,
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     CIM_SET_QUALIFIER_RESPONSE_MESSAGE,     CIM_SET_QUALIFIER_RESPONSE_MESSAGE,
     CIM_DELETE_QUALIFIER_RESPONSE_MESSAGE,     CIM_DELETE_QUALIFIER_RESPONSE_MESSAGE,
     CIM_ENUMERATE_QUALIFIERS_RESPONSE_MESSAGE,     CIM_ENUMERATE_QUALIFIERS_RESPONSE_MESSAGE,
     CIM_INVOKE_METHOD_RESPONSE_MESSAGE,      CIM_INVOKE_METHOD_RESPONSE_MESSAGE,  // 60
     CIM_ENABLE_INDICATION_SUBSCRIPTION_RESPONSE_MESSAGE,  
     CIM_MODIFY_INDICATION_SUBSCRIPTION_RESPONSE_MESSAGE,  
     CIM_DISABLE_INDICATION_SUBSCRIPTION_RESPONSE_MESSAGE,  
     CIM_PROCESS_INDICATION_RESPONSE_MESSAGE,     CIM_PROCESS_INDICATION_RESPONSE_MESSAGE,
     CIM_NOTIFY_PROVIDER_REGISTRATION_RESPONSE_MESSAGE,     CIM_NOTIFY_PROVIDER_REGISTRATION_RESPONSE_MESSAGE,
     CIM_NOTIFY_PROVIDER_TERMINATION_RESPONSE_MESSAGE,     CIM_NOTIFY_PROVIDER_TERMINATION_RESPONSE_MESSAGE,
     CIM_HANDLE_INDICATION_RESPONSE_MESSAGE,     CIM_HANDLE_INDICATION_RESPONSE_MESSAGE,
       CIM_CREATE_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_MODIFY_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_DELETE_SUBSCRIPTION_RESPONSE_MESSAGE,
       CIM_DISABLE_MODULE_RESPONSE_MESSAGE,
       CIM_ENABLE_MODULE_RESPONSE_MESSAGE,
       CIM_STOP_ALL_PROVIDERS_RESPONSE_MESSAGE,  // 70
  
     // Monitor-related messages:     // Monitor-related messages:
  
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     // HTTP messages:     // HTTP messages:
  
     HTTP_MESSAGE,     HTTP_MESSAGE,
       HTTP_ERROR_MESSAGE,
   
       // Exception messages to be passed to a CIM client application:
   
       CLIENT_EXCEPTION_MESSAGE,
   
       ASYNC_REGISTER_CIM_SERVICE,
       ASYNC_DEREGISTER_CIM_SERVICE,
       ASYNC_UPDATE_CIM_SERVICE,
       ASYNC_IOCTL,
       ASYNC_CIMSERVICE_START,  // 80
       ASYNC_CIMSERVICE_STOP,
       ASYNC_CIMSERVICE_PAUSE,
       ASYNC_CIMSERVICE_RESUME,
   
       ASYNC_ASYNC_OP_START,
       ASYNC_ASYNC_OP_RESULT,
       ASYNC_ASYNC_LEGACY_OP_START,
       ASYNC_ASYNC_LEGACY_OP_RESULT,
   
       ASYNC_FIND_SERVICE_Q,
       ASYNC_FIND_SERVICE_Q_RESULT,
       ASYNC_ENUMERATE_SERVICE,  // 90
       ASYNC_ENUMERATE_SERVICE_RESULT,
   
       ASYNC_REGISTERED_MODULE,
       ASYNC_DEREGISTERED_MODULE,
       ASYNC_FIND_MODULE_IN_SERVICE,
       ASYNC_FIND_MODULE_IN_SERVICE_RESPONSE,
   
       ASYNC_ASYNC_MODULE_OP_START,
       ASYNC_ASYNC_MODULE_OP_RESULT,
   
       CIM_NOTIFY_PROVIDER_ENABLE_REQUEST_MESSAGE,
       CIM_NOTIFY_PROVIDER_ENABLE_RESPONSE_MESSAGE,
   
       CIM_NOTIFY_PROVIDER_FAIL_REQUEST_MESSAGE,  // 100
       CIM_NOTIFY_PROVIDER_FAIL_RESPONSE_MESSAGE,
   
       CIM_INITIALIZE_PROVIDER_AGENT_REQUEST_MESSAGE,
       CIM_INITIALIZE_PROVIDER_AGENT_RESPONSE_MESSAGE,
   
       CIM_NOTIFY_CONFIG_CHANGE_REQUEST_MESSAGE,
       CIM_NOTIFY_CONFIG_CHANGE_RESPONSE_MESSAGE,
   
       CIM_SUBSCRIPTION_INIT_COMPLETE_REQUEST_MESSAGE,
       CIM_SUBSCRIPTION_INIT_COMPLETE_RESPONSE_MESSAGE,
  
     NUMBER_OF_MESSAGES     NUMBER_OF_MESSAGES
 }; };
  
 PEGASUS_COMMON_LINKAGE const char* MessageTypeToString(Uint32 messageType);  PEGASUS_COMMON_LINKAGE const char* MessageTypeToString(MessageType messageType);
  
 /** This class implements a stack of queue-ids. Many messages must keep a  
     stack of queue-ids of queues which they must be returned to. This provides  /** The Message class and derived classes are used to pass messages between
     a light efficient stack for this purpose.      modules. Messages are passed between modules using the message queues
       (see MessageQueue class). Derived classes may add their own fields.
       This base class defines a common type field, which is the type of
       the message.
 */ */
 class QueueIdStack  class PEGASUS_COMMON_LINKAGE Message : public Linkable
 { {
 public: public:
  
     QueueIdStack() : _size(0)      Message(
           MessageType type,
           Uint32 destination = 0,
           Uint32 mask = 0)
           :
           _type(type),
           _mask(mask),
           _httpMethod (HTTP_METHOD__POST),
           _close_connect(false),
           _last_thread_id(Threads::self()),
           _async(0),
           dest(destination),
           _isComplete(true),
           _index(0)
     {     {
     }     }
  
     QueueIdStack(const QueueIdStack& x) : _size(x._size)      virtual ~Message();
   
       // NOTE: The compiler default implementation of the copy constructor
       // is used for this class.
   
       Boolean getCloseConnect() const { return _close_connect; }
       void setCloseConnect(Boolean close_connect)
     {     {
         memcpy(_items, x._items, sizeof(_items));          _close_connect = close_connect;
     }     }
  
     PEGASUS_EXPLICIT QueueIdStack(Uint32 x) : _size(0)      MessageType getType() const { return _type; }
   
       void setType(MessageType type) { _type = type; }
   
       Uint32 getMask() const { return _mask; }
   
       void setMask(Uint32 mask) { _mask = mask; }
   
       HttpMethod getHttpMethod() const { return _httpMethod; }
   
       void setHttpMethod(HttpMethod httpMethod) {_httpMethod = httpMethod;}
   
       static CIMOperationType convertMessageTypetoCIMOpType(MessageType type);
   
   #ifdef PEGASUS_DEBUG
       virtual void print(
           PEGASUS_STD(ostream)& os,
           Boolean printHeader = true) const;
   #endif
   
       Message* get_async()
     {     {
         push(x);          Message *ret = _async;
           _async = 0;
           return ret;
     }     }
  
     PEGASUS_EXPLICIT QueueIdStack(Uint32 x1, Uint32 x2) : _size(0)      void put_async(Message* msg)
     {     {
         push(x1);          _async = msg;
         push(x2);  
     }     }
  
     ~QueueIdStack()      // << Tue Jul  1 11:02:49 2003 mdd >> pep_88 and helper for i18n and l10n
       Boolean thread_changed()
       {
           if (!Threads::equal(_last_thread_id, Threads::self()))
           {
               _last_thread_id = Threads::self();
               return true;
           }
   
           return false;
       }
   
       // set the message index indicating what piece (or sequence) this is
       // message indexes start at zero
       void setIndex(Uint32 index) { _index = index; }
   
       // increment the message index
       void incrementIndex() { _index++; }
   
       // set the complete flag indicating if this message piece is the
       // last or not
       void setComplete(Boolean isComplete)
     {     {
           _isComplete = isComplete ? true:false;
     }     }
  
     QueueIdStack& operator=(const QueueIdStack& x)      // get the message index (or sequence number)
       Uint32 getIndex() const { return _index; }
   
       // is this the first piece of the message ?
       Boolean isFirst() const { return _index == 0 ? true : false; }
   
       // is this message complete? (i.e the last in a one or more sequence)
       Boolean isComplete() const { return _isComplete; }
   
   private:
       MessageType _type;
       Uint32 _mask;
       HttpMethod _httpMethod;
   
       Boolean _close_connect;
   
       // << Tue Jul  1 11:02:35 2003 mdd >> pep_88 and helper for i18n and l10n
       ThreadType _last_thread_id;
   
       Message* _async;
   
   public:
       Uint32 dest;
   
   private:
       Message& operator=(const Message& msg);
   
       Boolean _isComplete;
       Uint32 _index;
   };
   
   
   /** This class implements a stack of queue-ids. Many messages must keep a
       stack of queue-ids of queues which they must be returned to. This provides
       a light efficient stack for this purpose.
   */
   class PEGASUS_COMMON_LINKAGE QueueIdStack
     {     {
         if (this != &x)  public:
   
       QueueIdStack() : _size(0)
         {         {
             memcpy(_items, x._items, sizeof(_items));  
             _size = x._size;  
         }         }
         return *this;  
       QueueIdStack(const QueueIdStack& x);
   
       explicit QueueIdStack(Uint32 x);
   
       explicit QueueIdStack(Uint32 x1, Uint32 x2);
   
       ~QueueIdStack()
       {
     }     }
  
       QueueIdStack& operator=(const QueueIdStack& x);
   
     Uint32 size() const     Uint32 size() const
     {     {
         return _size;         return _size;
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     void push(Uint32 x)     void push(Uint32 x)
     {     {
   #ifdef PEGASUS_DEBUG
         if (_size == MAX_SIZE)         if (_size == MAX_SIZE)
             throw StackOverflow();             throw StackOverflow();
   #endif
         _items[_size++] = x;         _items[_size++] = x;
     }     }
  
     Uint32& top()     Uint32& top()
     {     {
   #ifdef PEGASUS_DEBUG
         if (_size == 0)         if (_size == 0)
             throw StackUnderflow();             throw StackUnderflow();
   #endif
         return _items[_size-1];         return _items[_size-1];
     }     }
  
Line 346 
Line 391 
  
     void pop()     void pop()
     {     {
   #ifdef PEGASUS_DEBUG
         if (_size == 0)         if (_size == 0)
             throw StackUnderflow();             throw StackUnderflow();
   #endif
         _size--;         _size--;
     }     }
  
     /** Make a copy of this stack and then pop the top element. */     /** Make a copy of this stack and then pop the top element. */
     QueueIdStack copyAndPop() const      QueueIdStack copyAndPop() const;
     {  
         return QueueIdStack(*this, 0);  
     }  
  
 private: private:
  
     // Copy the given stack but then pop the top element:     // Copy the given stack but then pop the top element:
     QueueIdStack(const QueueIdStack& x, int) : _size(x._size)      QueueIdStack(const QueueIdStack& x, int);
     {  
         memcpy(_items, x._items, sizeof(_items));  
         pop();  
     }  
  
     enum { MAX_SIZE = 5 };     enum { MAX_SIZE = 5 };
     Uint32 _items[MAX_SIZE];     Uint32 _items[MAX_SIZE];

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Removed from v.1.19  
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  Added in v.1.93
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