136 lines
2.5 KiB
C++
136 lines
2.5 KiB
C++
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/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Copyright (c) 1989-1999 Microsoft Corporation
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Module Name:
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treg.cxx
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Abstract:
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This file implements the type registry for header file generation.
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Notes:
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History:
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Oc-23-1993 VibhasC Created.
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----------------------------------------------------------------------------*/
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#pragma warning ( disable : 4514 )
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/****************************************************************************
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* include files
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***************************************************************************/
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#include "becls.hxx"
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#pragma hdrstop
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node_skl *
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TREGISTRY::IsRegistered(
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node_skl * pType )
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Routine Description:
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Register a type with the type registry.
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Arguments:
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pType - A pointer to the type being registered.
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Return Value:
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The node that gets registered.
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Notes:
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----------------------------------------------------------------------------*/
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{
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Dict_Status Status = Dict_Find( pType );
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switch( Status )
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{
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case EMPTY_DICTIONARY:
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case ITEM_NOT_FOUND:
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return (node_skl *)0;
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default:
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return (node_skl *)Dict_Curr_Item();
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}
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}
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node_skl *
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TREGISTRY::Register(
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node_skl * pType )
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Routine Description:
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Register a type with the dictionary.
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Arguments:
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pType - A pointer to the type node.
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Return Value:
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The final inserted type.
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Notes:
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----------------------------------------------------------------------------*/
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{
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if( !IsRegistered( pType ) )
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{
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Dict_Insert( (pUserType) pType );
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return pType;
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}
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return (node_skl *)pType;
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}
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short
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TREGISTRY::GetListOfTypes(
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ITERATOR& ListIter )
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/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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Routine Description:
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Get the list of types in this registry.
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Arguments:
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ListIter - A pre- constructed iterator where the list of types is
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returned.
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Return Value:
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The count of the number of items.
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Notes:
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----------------------------------------------------------------------------*/
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{
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node_skl * pN;
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Dict_Status Status;
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short Count = 0;
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// Get to the top of the dictionary.
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Status = Dict_Next( (pUserType)0 );
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// make sure we start with a clean iterator
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ITERATOR_DISCARD( ListIter );
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// Iterate till the entire dictionary is looked at.
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while( SUCCESS == Status )
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{
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pN = (node_skl *)Dict_Curr_Item();
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ITERATOR_INSERT( ListIter, pN );
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Count++;
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Status = Dict_Next( (pUserType)pN );
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}
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return Count;
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}
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