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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: vtables.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef INCLUDED_BRIDGES_CPP_UNO_SHARED_VTABLES_HXX
#define INCLUDED_BRIDGES_CPP_UNO_SHARED_VTABLES_HXX
#include "sal/types.h"
#include "typelib/typedescription.h"
namespace bridges { namespace cpp_uno { namespace shared {
/**
* Calculate the number of local functions of an interface type.
*
* <p><em>Local</em> functions are those not inherited from any base types. The
* number of <em>functions</em> is potentially larger than the number of
* <em>members</em>, as each read–write attribute member counts as two
* functions.</p>
*
* @param type a non-null pointer to an interface type description, for which
* <code>typelib_typedescription_complete</code> must already have been
* executed
* @return the number of local functions of the given interface type
*/
sal_Int32 getLocalFunctions(typelib_InterfaceTypeDescription const * type);
/**
* Calculate the number of primary functions of an interface type.
*
* <p>The number of primary functions of an interface is the number of local
* functions of that interface (see <code>getLocalFunctions</code>), plus the
* number of primary functions of that interface's first base type (if it has at
* least one base type).</p>
*
* @param type a pointer to an interface type description; may be null
* @return the number of primary functions of the given interface type, or zero
* if the given interface type is null
*/
sal_Int32 getPrimaryFunctions(typelib_InterfaceTypeDescription * type);
/**
* Represents a vtable slot of a C++ class.
*/
struct VtableSlot {
/**
* The offset of the vtable.
*
* <p>Multiple-inheritance C++ classes have more than one vtable. The
* offset is logical (<em>not</em> a byte offset), and must be
* non-negative.</p>
*/
sal_Int32 offset;
/**
* The index within the vtable.
*
* <p>The index is logical (<em>not</em> a byte offset), and must be
* non-negative.</p>
*/
sal_Int32 index;
};
/**
* Calculates the vtable slot associated with an interface attribute member.
*
* @param ifcMember a non-null pointer to an interface attribute member
* description
* @return the vtable slot associated with the given interface member
*/
VtableSlot getVtableSlot(
typelib_InterfaceAttributeTypeDescription const * ifcMember);
/**
* Calculates the vtable slot associated with an interface method member.
*
* @param ifcMember a non-null pointer to an interface method member description
* @return the vtable slot associated with the given interface member
*/
VtableSlot getVtableSlot(
typelib_InterfaceMethodTypeDescription const * ifcMember);
} } }
#endif
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