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// -*- C++ -*-
//=============================================================================
/**
* @file Any_Impl.h
*
* @author Carlos O'Ryan
* @author Jeff Parsons
*/
//=============================================================================
#ifndef TAO_ANY_IMPL_H
#define TAO_ANY_IMPL_H
#include /**/ "ace/pre.h"
#include "tao/orbconf.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/AnyTypeCode/TAO_AnyTypeCode_Export.h"
#include "tao/Basic_Types.h"
#if defined (ACE_HAS_CPP11)
# include <atomic>
#else
# include "ace/Synch_Traits.h"
# include "ace/Null_Mutex.h"
# include "ace/Thread_Mutex.h"
# include "ace/Atomic_Op.h"
#endif /* ACE_HAS_CPP11 */
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
class TAO_OutputCDR;
class TAO_InputCDR;
namespace CORBA
{
class TypeCode;
typedef TypeCode *TypeCode_ptr;
class Object;
typedef Object *Object_ptr;
class ValueBase;
class AbstractBase;
typedef AbstractBase *AbstractBase_ptr;
}
namespace TAO
{
/**
* @class Any_Impl
*
* @brief Base class for the Any template subclasses.
*
* Contains common functionality and some pure virtual methods.
*/
class TAO_AnyTypeCode_Export Any_Impl
{
public:
/// Generated data types define a 'destructor' function that
/// correctly destroys an object stored in an Any.
typedef void (*_tao_destructor)(void *);
CORBA::Boolean marshal (TAO_OutputCDR &);
virtual CORBA::Boolean marshal_value (TAO_OutputCDR &) = 0;
virtual void free_value ();
CORBA::TypeCode_ptr type () const;
CORBA::TypeCode_ptr _tao_get_typecode () const;
void type (CORBA::TypeCode_ptr);
virtual int _tao_byte_order () const;
virtual void _add_ref ();
virtual void _remove_ref ();
/// Used to release these CORBA basic types.
static void _tao_any_string_destructor (void *);
static void _tao_any_wstring_destructor (void *);
virtual void _tao_decode (TAO_InputCDR &);
virtual CORBA::Boolean to_object (CORBA::Object_ptr &) const;
virtual CORBA::Boolean to_value (CORBA::ValueBase *&) const;
virtual CORBA::Boolean to_abstract_base (CORBA::AbstractBase_ptr &) const;
bool encoded () const;
protected:
Any_Impl (_tao_destructor,
CORBA::TypeCode_ptr,
bool encoded = false);
virtual ~Any_Impl ();
TAO::Any_Impl::_tao_destructor value_destructor_;
CORBA::TypeCode_ptr type_;
bool encoded_;
private:
/// Reference counter.
#if defined (ACE_HAS_CPP11)
std::atomic<uint32_t> refcount_;
#else
ACE_Atomic_Op<TAO_SYNCH_MUTEX, unsigned long> refcount_;
#endif /* ACE_HAS_CPP11 */
};
}
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_ANY_IMPL_H */
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