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// -*- C++ -*-
//=============================================================================
/**
* @file Operation_Table_Dynamic_Hash.h
*
* @author Aniruddha Gokhale
*/
//=============================================================================
#ifndef TAO_OPERATION_TABLE_DYNAMIC_HASH_H
#define TAO_OPERATION_TABLE_DYNAMIC_HASH_H
#include /**/ "ace/pre.h"
#include "tao/PortableServer/portableserver_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "tao/PortableServer/Operation_Table.h"
#include "ace/Hash_Map_Manager.h"
#include "ace/Synch_Traits.h"
#include "ace/Null_Mutex.h"
TAO_BEGIN_VERSIONED_NAMESPACE_DECL
/**
* @class TAO_Dynamic_Hash_OpTable
*
* @brief Dynamic Hashing scheme for CORBA IDL operation name lookup.
*/
class TAO_PortableServer_Export TAO_Dynamic_Hash_OpTable
: public TAO_Operation_Table
{
public:
/**
* Initialize the dynamic hash operation table with a database of
* operation names. The hash table size may be different from the
* size of the database. Hence we use the third argument to specify
* the size of the internal hash table. The @a alloc argument is
* used to determine where the memory comes from (usually from
* ACE_Static_Allocator_Base).
*/
TAO_Dynamic_Hash_OpTable (const TAO_operation_db_entry *db,
CORBA::ULong dbsize,
CORBA::ULong hashtblsize,
ACE_Allocator *alloc);
/// Destructor
~TAO_Dynamic_Hash_OpTable ();
/// See the documentation in the base class for details.
virtual int bind (const char *opname,
const TAO::Operation_Skeletons skel_ptr);
virtual int find (const char *opname,
TAO_Skeleton &skelfunc,
const unsigned int length = 0);
virtual int find (const char *opname,
TAO_Collocated_Skeleton &skelfunc,
TAO::Collocation_Strategy s,
const unsigned int length = 0);
private:
typedef ACE_Hash_Map_Manager_Ex<const char *,
TAO::Operation_Skeletons,
ACE_Hash<const char *>,
ACE_Equal_To<const char *>,
ACE_Null_Mutex>
OP_MAP_MANAGER;
/// The hash table data structure.
OP_MAP_MANAGER hash_;
};
TAO_END_VERSIONED_NAMESPACE_DECL
#include /**/ "ace/post.h"
#endif /* TAO_OPERATION_TABLE_DYNAMIC_HASH_H */
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