1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* -*- 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 .
*/
#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: */
|
