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LibreOffice 7.4 SDK C/C++ API Reference
implbase_ex.hxx
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19 
20 /*
21  * This file is part of LibreOffice published API.
22  */
23 #ifndef INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
24 #define INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
25 
26 #include "com/sun/star/uno/Any.h"
28 #include "com/sun/star/uno/Type.h"
31 #include "sal/types.h"
32 
33 namespace cppu { class OWeakAggObject; }
34 namespace cppu { class OWeakObject; }
35 
36 
37 /* If you need to define implementation helper classes that deal with more than
38  12 interfaces, then use macros as follows, e.g. for 3 interfaces:
39 
40 #include <cppuhelper/implbase_ex_pre.hxx>
41 #define __IFC_EX_TYPE_INIT3( class_cast ) \
42  __IFC_EX_TYPE_INIT( class_cast, 1 ), __IFC_EX_TYPE_INIT( class_cast, 2 ), \
43  __IFC_EX_TYPE_INIT( class_cast, 3 )
44 #include <cppuhelper/implbase_ex_post.hxx>
45 __DEF_IMPLHELPER_EX( 3 )
46 */
47 
49 
50 namespace cppu
51 {
52 
55 typedef css::uno::Type const & (SAL_CALL * fptr_getCppuType)( void * );
56 
59 struct SAL_WARN_UNUSED type_entry
60 {
65  union
66  {
67  fptr_getCppuType getCppuType;
69  } m_type;
72  sal_IntPtr m_offset;
73 };
74 
76 #define CPPUHELPER_DETAIL_TYPEENTRY(Ifc) \
77  { { Ifc::static_type }, \
78  reinterpret_cast<sal_IntPtr>( static_cast<Ifc *>( reinterpret_cast<Impl *>(16) )) - 16 }
79 
82 struct SAL_WARN_UNUSED class_data
83 {
86  sal_Int16 m_nTypes;
87 
90  sal_Bool m_storedTypeRefs;
91 
94  sal_Bool m_createdId;
95 
98  sal_Int8 m_id[ 16 ];
99 
102  type_entry m_typeEntries[ 1 ];
103 };
104 
107 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_query(
108  css::uno::Type const & rType,
109  class_data * cd,
110  void * that );
113 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_queryNoXInterface(
114  css::uno::Type const & rType,
115  class_data * cd,
116  void * that );
119 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
120 SAL_CALL ImplHelper_getTypes(
121  class_data * cd );
124 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
125 SAL_CALL ImplInhHelper_getTypes(
126  class_data * cd,
127  css::uno::Sequence< css::uno::Type > const & rAddTypes );
130 CPPUHELPER_DLLPUBLIC css::uno::Sequence< sal_Int8 >
131 SAL_CALL ImplHelper_getImplementationId(
132  class_data * cd );
133 
136 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL WeakImplHelper_query(
137  css::uno::Type const & rType,
138  class_data * cd,
139  void * that,
140  ::cppu::OWeakObject * pBase );
143 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
144 SAL_CALL WeakImplHelper_getTypes(
145  class_data * cd );
146 
149 CPPUHELPER_DLLPUBLIC css::uno::Any
150 SAL_CALL WeakAggImplHelper_queryAgg(
151  css::uno::Type const & rType,
152  class_data * cd,
153  void * that,
154  ::cppu::OWeakAggObject * pBase );
157 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
158 SAL_CALL WeakAggImplHelper_getTypes(
159  class_data * cd );
160 
161 }
162 
164 
165 #endif
166 
167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
unsigned char sal_Bool
Definition: types.h:38
signed char sal_Int8
Definition: types.h:43
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:587
struct SAL_DLLPUBLIC_RTTI _typelib_TypeDescriptionReference typelib_TypeDescriptionReference
Holds a weak reference to a type description.
#define CPPUHELPER_DLLPUBLIC
Definition: cppuhelperdllapi.h:32
const ::com::sun::star::uno::Type & getCppuType(SAL_UNUSED_PARAMETER const ::com::sun::star::uno::Any *)
Gets the meta type of IDL type any.
Definition: Any.h:486
Definition: Enterable.hxx:31
Base class to implement a UNO object supporting weak references, i.e.
Definition: weak.hxx:48
Base class to implement a UNO object supporting weak references, i.e.
Definition: weakagg.hxx:48