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Diffstat (limited to 'TAO/tao/NVList.h')
-rw-r--r-- | TAO/tao/NVList.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/TAO/tao/NVList.h b/TAO/tao/NVList.h deleted file mode 100644 index 36ab8139896..00000000000 --- a/TAO/tao/NVList.h +++ /dev/null @@ -1,164 +0,0 @@ -// This may look like C, but it's really -*- C++ -*- -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO -// -// = FILENAME -// NVList.h -// -// = AUTHOR -// Copyright 1994-1995 by Sun Microsystems Inc. -// and -// Aniruddha Gokhale (additions, missing operations) -// -// ============================================================================ - -#if !defined (TAO_NVLIST_H) -# define TAO_NVLIST_H - -class TAO_Export CORBA_NamedValue -{ - // = TITLE - // NamedValue ... these occur only in "NVList" (named value list) data - // structures. The binary form of the data structure is frozen and - // visible to programs using it (e.g. from C). The C++ class supports - // some programming discipline, e.g. to avoid memory leaks. - // - // They just represent parameters to calls. The name is optional, and - // the value is packaged as an Any. The flags indicate parameter - // mode, and some ownership rules for "top level" memory. -public: - const char *name (void) const; - // optional name - - CORBA::Any_ptr value (void) const; - // return the value - - CORBA::Flags flags (void) const; - // return the parameter mode flag - - ~CORBA_NamedValue (void); - // destructor - manages the name and value - - // = Methods required for COM IUnknown support. - - CORBA::ULong AddRef (void); - CORBA::ULong Release (void); - -private: - u_int refcount_; - // refcount used in release - - CORBA::Any any_; - // holds the value - - CORBA::Flags flags_; - // parameter mode flags - - char *name_; - // optional IDL name of the parameter - - CORBA_NamedValue (void); - // private constructor. Cannot be directly instantiated other than by its - // friends. - - friend class CORBA_ORB; - friend class CORBA_NVList; - friend class CORBA_Request; -}; - -class TAO_Export CORBA_NVList -{ - // = TITLE - // NVList ... this is used in the (client side) DII (Dynamic - // Invocation Interface) to hold parameters, except for the return - // parameter. It's used in the same role in the (server side) DSI - // (Dynamic Skeleton Interface). - // - // = DESCRIPTION - // Each user (client, server) provides the typecode and memory for - // each parameter using an NVList, then talks to the ORB using a - // Request or ServerRequest pseudo-object. The ORB copies data - // to/from the IPC messages (e.g. IIOP::Request, IIOP::Response) - // as appropriate. -public: - ~CORBA_NVList (void); - // destructor - - CORBA::ULong count (void) const; - // return the current number of elements in the list - - CORBA::NamedValue_ptr add (CORBA::Flags, - CORBA::Environment &); - // add an element and just initialize the flags - - CORBA::NamedValue_ptr add_item (const char *, - CORBA::Flags, - CORBA::Environment &); - // add an element and initialize its name and flags - - CORBA::NamedValue_ptr add_value (const char *, - const CORBA::Any &, - CORBA::Flags, - CORBA::Environment &); - // initializes a value, name, and flags - - CORBA::NamedValue_ptr add_item_consume (char *, - CORBA::Flags, - CORBA::Environment &); - // just like add_item. In addition, memory management of char * name is taken - // over by the NVList - - CORBA::NamedValue_ptr add_value_consume (char *, - CORBA::Any_ptr, - CORBA::Flags, - CORBA::Environment &); - // just like add_value. In addition, the NVList controls the memory - // management of the char *name and Any *value parameter - - CORBA::NamedValue_ptr item (CORBA::ULong n, CORBA::Environment &env); - // retrieve the item at the nth location. Raises Bounds - - - // CORBA::Status - void remove (CORBA::ULong n, CORBA::Environment &env); - // remove element at index n. Raises Bounds - - // = Methods required for COM IUnknown support - - CORBA::ULong AddRef (void); - CORBA::ULong Release (void); - -private: - CORBA_NVList (void); - // constructor - cannot be instantiated directly other than through the - // ORB::create_list method - - CORBA::Boolean add_element (CORBA::Flags, CORBA::Environment &); - // helper to increase the list size. This is used by all the add_ methods of - // the NVList class - - CORBA::NamedValue *values_; - // list of parameters stored as NamedValues - - CORBA::ULong max_; - // maximum length of list - - CORBA::ULong len_; - // current length of list - - CORBA::ULong refcount_; - // maintains how many references exist to this object - - friend class CORBA_ORB; - friend class CORBA_Request; -}; - -#if defined (__ACE_INLINE__) -# include "tao/NVList.i" -#endif /* __ACE_INLINE__ */ - -#endif /* TAO_NVLIST_H */ |