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// -*- C++ -*-
// ===================================================================
/**
* @file Cleanup_Func_Registry.h
*
* $Id$
*
* @author Ossama Othman <ossama@dre.vanderbilt.edu>
*/
// ===================================================================
#ifndef TAO_CLEANUP_FUNC_REGISTRY_H
#define TAO_CLEANUP_FUNC_REGISTRY_H
#include /**/ "ace/pre.h"
#include /**/ "tao/TAO_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include /**/ "tao/Versioned_Namespace.h"
#include "ace/Array_Base.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_Cleanup_Func_Registry
*
* @brief
* This is a helper class that is designed to perform cleanup on
* thread-specific objects registered in the ORB Core TSS resources by
* invoking the corresponding cleanup function on each object. Hence,
* there is a tight coupling between this class and the TAO ORB Core.
*/
class TAO_Cleanup_Func_Registry
{
friend class TAO_ORB_Core;
public:
/// Constructor.
TAO_Cleanup_Func_Registry (void);
/// Return the number of registered cleanup functions.
size_t size (void) const;
protected:
/// Register a cleanup function. The number of slot the cleanup
/// function is placed is in will match the one reserved for the
/// corresponding thread specific object in the ORB Core TSS
/// resources. The slot_id is returned via the second reference
/// argument. This method returns 0 on failure, and -1 on failure.
int register_cleanup_function (ACE_CLEANUP_FUNC func,
size_t &slot_id);
/// Invoke the corresponding cleanup function on each
/// thread-specific object.
void cleanup (ACE_Array_Base<void *> &ts_objects);
private:
/// Prevent copying through the copy constructor and the assignment
/// operator.
TAO_Cleanup_Func_Registry (const TAO_Cleanup_Func_Registry &);
void operator= (const TAO_Cleanup_Func_Registry &);
private:
/// Array of registered cleanup functions. The number of
/// registered cleanup functions should be the same as the number
/// of registered thread-specific objects in the ORB Core TSS
/// resources.
ACE_Array_Base<ACE_CLEANUP_FUNC> cleanup_funcs_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#if defined (__ACE_INLINE__)
# include "tao/Cleanup_Func_Registry.inl"
#endif /* __ACE_INLINE__ */
#include /**/ "ace/post.h"
#endif /* TAO_CLEANUP_FUNC_REGISTRY_H */
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