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Diffstat (limited to 'TAO/tao/ValueBase.h')
| -rw-r--r-- | TAO/tao/ValueBase.h | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/TAO/tao/ValueBase.h b/TAO/tao/ValueBase.h deleted file mode 100644 index 3bb80ab8cf2..00000000000 --- a/TAO/tao/ValueBase.h +++ /dev/null @@ -1,160 +0,0 @@ -// This may look like C, but it's really -*- C++ -*- -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// TAO -// -// = FILENAME -// ValueBase.h -// -// = AUTHOR -// Torsten Kuepper <kuepper2@lfa.uni-wuppertal.de> -// -// ============================================================================ - -#ifndef TAO_VALUEBASE_H -#define TAO_VALUEBASE_H - -#include "ace/OS.h" /* for ptr_arith_t */ - -#if !defined (ACE_LACKS_PRAGMA_ONCE) -# pragma once -#endif /* ACE_LACKS_PRAGMA_ONCE */ - -#include "tao/corbafwd.h" - -#ifdef TAO_HAS_VALUETYPE - - -class TAO_Export CORBA_ValueBase -{ - // = TITLE - // Abstract baseclass for Valuetypes - // (see CORBA 2.3 20.17.5) - -public: - // reference counting - virtual void _add_ref (void) = 0; - virtual void _remove_ref (void) = 0; - // %! virtual CORBA::ValueBase* _copy_value (void) = 0; - virtual CORBA::ULong _refcount_value (void) = 0; - - // dynamic casting - static CORBA::ValueBase* _downcast (CORBA::ValueBase*); - - virtual const char* _tao_obv_repository_id () const = 0; - // TAO extension - - // TAO internal -------------------------- - - static CORBA::Boolean _tao_marshal (TAO_OutputCDR &strm, - CORBA_ValueBase *_this, - ptr_arith_t formal_type_id = 0); - // Marshal a valuetype (see operator<< in tao_idl generated file - // how it is called) - - static CORBA::Boolean _tao_unmarshal (TAO_InputCDR &strm, - CORBA_ValueBase *&_this); - // Unmarshal a valuetype, if formal type is a pointer to ValueBase - - // static CORBA::Boolean - // T::_tao_unmarshal (TAO_InputCDR &, CORBA_ValueBase *&_this) - // is typespecific for valuetype T and generated from tao_idl - // Use this for unmarshaling. - - static CORBA::Boolean _tao_unmarshal_pre (TAO_InputCDR &strm, - CORBA_ValueFactory_ptr &, - CORBA_ValueBase *&, - const char * const repo_id); - CORBA::Boolean _tao_unmarshal_post (TAO_InputCDR &strm); - // Both used internally and are called from T::_tao_unmarshal () - - -public: // otherwise these cannot be called from a static function - virtual void *_tao_obv_narrow (ptr_arith_t) = 0; - - virtual CORBA::Boolean _tao_marshal_v (TAO_OutputCDR &) = 0; - // during marshal jump to the most derived part - - virtual CORBA::Boolean _tao_unmarshal_v (TAO_InputCDR &) = 0; - // called after obtaining the fresh object from create_for_unmarshal () - -protected: - CORBA_ValueBase (void); - CORBA_ValueBase (const CORBA_ValueBase&); - virtual ~CORBA_ValueBase (); - -private: - void operator= (const CORBA_ValueBase &); -}; // CORBA_ValueBase - - - - -class TAO_Export CORBA_DefaultValueRefCountBase : public virtual CORBA_ValueBase -{ - // = TITLE - // Default mix-in for reference count of a valuetype. - -public: - virtual void _add_ref (void); - virtual void _remove_ref (void); - virtual CORBA::ULong _refcount_value (void); - - void _tao_add_ref (void); - void _tao_remove_ref (void); - CORBA::ULong _tao_refcount_value (void); - // The _tao variants are inline for fast access from T_var - // (if valuetype T is compiled with optimization for that.) %! (todo) - -protected: - CORBA_DefaultValueRefCountBase (void); - CORBA_DefaultValueRefCountBase (const CORBA_DefaultValueRefCountBase&); - virtual ~CORBA_DefaultValueRefCountBase (); - -private: - void operator= (const CORBA_DefaultValueRefCountBase &); - -private: // data - CORBA::ULong _tao_reference_count_; - ACE_SYNCH_MUTEX _tao_reference_count_lock_; -}; // CORBA_DefaultValueRefCountBase - -// %! which lock has the lowest memory overhead ? -// %! todo refcountbase w/o locking (now memory overhead) -// $! todo: debug aids for refcounts - - -class TAO_OBV_GIOP_Flags -{ - // CORBA 2.3: 15.3.4 -public: - static const CORBA::ULong Value_tag_base; - static const CORBA::ULong Value_tag_sigbits; - static const CORBA::ULong Codebase_url; - static const CORBA::ULong Type_info_sigbits; - static const CORBA::ULong Type_info_none; - static const CORBA::ULong Type_info_single; - static const CORBA::ULong Type_info_list; - - static CORBA::Boolean is_null_ref (CORBA::ULong); - static CORBA::Boolean is_value_tag (CORBA::ULong); - static CORBA::Boolean has_codebase_url (CORBA::ULong); - static CORBA::Boolean has_no_type_info (CORBA::ULong); - static CORBA::Boolean has_single_type_info (CORBA::ULong); - static CORBA::Boolean has_list_type_info (CORBA::ULong); - static CORBA::Boolean is_chunked (CORBA::ULong); - static CORBA::Boolean is_indirection_tag (CORBA::ULong); - static CORBA::Boolean is_indirection (CORBA::ULong); - static CORBA::Boolean is_block_size (CORBA::ULong); - static CORBA::Boolean is_end_tag (CORBA::ULong); -}; - -#if defined (__ACE_INLINE__) -# include "tao/ValueBase.i" -#endif /* __ACE_INLINE__) */ - -#endif /* TAO_HAS_VALUETYPE */ -#endif /* TAO_VALUEBASE_H */ |