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LibreOffice 6.2 SDK C/C++ API Reference
implbase_ex.hxx
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19 #ifndef INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
20 #define INCLUDED_CPPUHELPER_IMPLBASE_EX_HXX
21 
22 #include "com/sun/star/uno/Any.h"
24 #include "com/sun/star/uno/Type.h"
27 #include "sal/types.h"
28 
29 namespace cppu { class OWeakAggObject; }
30 namespace cppu { class OWeakObject; }
31 
32 
33 /* If you need to define implementation helper classes that deal with more than
34  12 interfaces, then use macros as follows, e.g. for 3 interfaces:
35 
36 #include <cppuhelper/implbase_ex_pre.hxx>
37 #define __IFC_EX_TYPE_INIT3( class_cast ) \
38  __IFC_EX_TYPE_INIT( class_cast, 1 ), __IFC_EX_TYPE_INIT( class_cast, 2 ), \
39  __IFC_EX_TYPE_INIT( class_cast, 3 )
40 #include <cppuhelper/implbase_ex_post.hxx>
41 __DEF_IMPLHELPER_EX( 3 )
42 */
43 
45 
46 namespace cppu
47 {
48 
51 typedef css::uno::Type const & (SAL_CALL * fptr_getCppuType)( void * );
52 
55 struct SAL_WARN_UNUSED type_entry
56 {
61  union
62  {
63  fptr_getCppuType getCppuType;
65  } m_type;
68  sal_IntPtr m_offset;
69 };
70 
72 #define CPPUHELPER_DETAIL_TYPEENTRY(Ifc) \
73  { { Ifc::static_type }, \
74  reinterpret_cast<sal_IntPtr>( static_cast<Ifc *>( reinterpret_cast<Impl *>(16) )) - 16 }
75 
78 struct SAL_WARN_UNUSED class_data
79 {
82  sal_Int16 m_nTypes;
83 
86  sal_Bool m_storedTypeRefs;
87 
90  sal_Bool m_createdId;
91 
94  sal_Int8 m_id[ 16 ];
95 
98  type_entry m_typeEntries[ 1 ];
99 };
100 
103 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_query(
104  css::uno::Type const & rType,
105  class_data * cd,
106  void * that );
109 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL ImplHelper_queryNoXInterface(
110  css::uno::Type const & rType,
111  class_data * cd,
112  void * that );
115 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
116 SAL_CALL ImplHelper_getTypes(
117  class_data * cd );
120 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
121 SAL_CALL ImplInhHelper_getTypes(
122  class_data * cd,
123  css::uno::Sequence< css::uno::Type > const & rAddTypes );
126 CPPUHELPER_DLLPUBLIC css::uno::Sequence< sal_Int8 >
127 SAL_CALL ImplHelper_getImplementationId(
128  class_data * cd );
129 
132 CPPUHELPER_DLLPUBLIC css::uno::Any SAL_CALL WeakImplHelper_query(
133  css::uno::Type const & rType,
134  class_data * cd,
135  void * that,
136  ::cppu::OWeakObject * pBase );
139 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
140 SAL_CALL WeakImplHelper_getTypes(
141  class_data * cd );
142 
145 CPPUHELPER_DLLPUBLIC css::uno::Any
146 SAL_CALL WeakAggImplHelper_queryAgg(
147  css::uno::Type const & rType,
148  class_data * cd,
149  void * that,
150  ::cppu::OWeakAggObject * pBase );
153 CPPUHELPER_DLLPUBLIC css::uno::Sequence< css::uno::Type >
154 SAL_CALL WeakAggImplHelper_getTypes(
155  class_data * cd );
156 
157 }
158 
160 
161 #endif
162 
163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Base class to implement an UNO object supporting weak references, i.e.
Definition: weak.hxx:43
Definition: Enterable.hxx:26
#define SAL_WARN_UNUSED
Annotate classes where a compiler should warn if an instance is unused.
Definition: types.h:602
Base class to implement an UNO object supporting weak references, i.e.
Definition: weakagg.hxx:41
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:479
unsigned char sal_Bool
Definition: types.h:38
signed char sal_Int8
Definition: types.h:43
#define CPPUHELPER_DLLPUBLIC
Definition: cppuhelperdllapi.h:28
struct SAL_DLLPUBLIC_RTTI _typelib_TypeDescriptionReference typelib_TypeDescriptionReference
Holds a weak reference to a type description.