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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
/*
* This file is part of LibreOffice published API.
*/
#ifndef INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
#define INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
#include "com/sun/star/uno/Any.h"
#include "com/sun/star/uno/Sequence.h"
#include "com/sun/star/uno/Type.h"
#include "com/sun/star/uno/genfunc.h"
#include "cppuhelper/cppuhelperdllapi.h"
#include "sal/types.h"
namespace cppu { class OWeakAggObject; }
namespace cppu { class OWeakObject; }
/* If you need to define implementation helper classes that deal with more than
12 interfaces, then use macros as follows, e.g. for 3 interfaces:
#include <cppuhelper/implbase_ex_pre.hxx>
#define __IFC_EX_TYPE_INIT3( class_cast ) \
__IFC_EX_TYPE_INIT( class_cast, 1 ), __IFC_EX_TYPE_INIT( class_cast, 2 ), \
__IFC_EX_TYPE_INIT( class_cast, 3 )
#include <cppuhelper/implbase_ex_post.hxx>
__DEF_IMPLHELPER_EX( 3 )
*/
/// @cond INTERNAL
namespace cppu
{
/** function pointer signature for getCppuType
*/
typedef css::uno::Type const & (SAL_CALL * fptr_getCppuType)( void * );
/** single type + object offset
*/
struct SAL_WARN_UNUSED type_entry
{
/** the type_entry is initialized with function pointer to ::getCppuType() function first,
but holds an unacquired typelib_TypeDescriptionReference * after initialization,
thus reusing the memory. Flag class_data::m_storedTypeRefs
*/
union
{
fptr_getCppuType getCppuType;
typelib_TypeDescriptionReference * typeRef;
} m_type;
/** offset for interface pointer
*/
sal_IntPtr m_offset;
};
/** in the future, this can be a constexpr template method */
#define CPPUHELPER_DETAIL_TYPEENTRY(Ifc) \
{ { Ifc::static_type }, \
reinterpret_cast<sal_IntPtr>( static_cast<Ifc *>( reinterpret_cast<Impl *>(16) )) - 16 }
/** identical dummy struct for casting class_dataN to class_data
*/
struct SAL_WARN_UNUSED class_data
{
/** number of supported types in m_typeEntries
*/
sal_Int16 m_nTypes;
/** determines whether m_typeEntries is initialized and carries unacquired type refs
*/
sal_Bool m_storedTypeRefs;
/** determines whether an implementation id was created in m_id
*/
sal_Bool m_createdId;
/** implementation id
*/
sal_Int8 m_id[ 16 ];
/** type, object offset
*/
type_entry m_typeEntries[ 1 ];
};
/** ImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_query(
css::uno::Type const & rType,
class_data * cd,
void * that );
/** ImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_queryNoXInterface(
css::uno::Type const & rType,
class_data * cd,
void * that );
/** ImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
SAL_CALL ImplHelper_getTypes(
class_data * cd );
/** ImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
SAL_CALL ImplInhHelper_getTypes(
class_data * cd,
css::uno::Sequence< css::uno::Type > const & rAddTypes );
/** ImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Sequence< sal_Int8 >
SAL_CALL ImplHelper_getImplementationId(
class_data * cd );
/** WeakImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL WeakImplHelper_query(
css::uno::Type const & rType,
class_data * cd,
void * that,
::cppu::OWeakObject * pBase );
/** WeakImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
SAL_CALL WeakImplHelper_getTypes(
class_data * cd );
/** WeakAggImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Any
SAL_CALL WeakAggImplHelper_queryAgg(
css::uno::Type const & rType,
class_data * cd,
void * that,
::cppu::OWeakAggObject * pBase );
/** WeakAggImplHelper
*/
CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
SAL_CALL WeakAggImplHelper_getTypes(
class_data * cd );
}
/// @endcond
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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