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See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef _CPPUHELPER_IMPLBASE_EX_HXX_ 28 #define _CPPUHELPER_IMPLBASE_EX_HXX_ 29 30 #include <cppuhelper/weak.hxx> 31 #include <cppuhelper/weakagg.hxx> 32 #include <com/sun/star/lang/XTypeProvider.hpp> 33 34 // Despite the fact that the following include is not used in this header, it has to remain, 35 // because it is expected by files including cppuhelper/implbaseN.hxx. 36 // So maybe we can omit it some time in the future... 37 #include <com/sun/star/lang/XMultiServiceFactory.hpp> 38 39 /* If you need to define implementation helper classes that deal with more than 40 12 interfaces, then use macros as follows, e.g. for 3 interfaces: 41 42 #include <cppuhelper/implbase_ex_pre.hxx> 43 #define __IFC_EX_TYPE_INIT3( class_cast ) \ 44 __IFC_EX_TYPE_INIT( class_cast, 1 ), __IFC_EX_TYPE_INIT( class_cast, 2 ), \ 45 __IFC_EX_TYPE_INIT( class_cast, 3 ) 46 #include <cppuhelper/implbase_ex_post.hxx> 47 __DEF_IMPLHELPER_EX( 3 ) 48 */ 49 50 51 namespace cppu 52 { 53 54 /** function pointer signature for getCppuType 55 @internal 56 */ 57 typedef ::com::sun::star::uno::Type const & (SAL_CALL * fptr_getCppuType)( void * ) SAL_THROW( () ); 58 59 /** single type + object offset 60 @internal 61 */ 62 struct type_entry 63 { 64 /** the type_entry is initialized with function pointer to ::getCppuType() function first, 65 but holds an unacquired typelib_TypeDescriptionReference * after initialization, 66 thus reusing the memory. Flag class_data::m_storedTypeRefs 67 */ 68 union 69 { 70 fptr_getCppuType getCppuType; 71 typelib_TypeDescriptionReference * typeRef; 72 } m_type; 73 /** offset for interface pointer 74 */ 75 sal_IntPtr m_offset; 76 }; 77 78 /** identical dummy struct for casting class_dataN to class_data 79 @internal 80 */ 81 struct class_data 82 { 83 /** number of supported types in m_typeEntries 84 */ 85 sal_Int16 m_nTypes; 86 87 /** determines whether m_typeEntries is initialized and carries unacquired type refs 88 */ 89 sal_Bool m_storedTypeRefs; 90 91 /** determines whether an implementation id was created in m_id 92 */ 93 sal_Bool m_createdId; 94 95 /** implementation id 96 */ 97 sal_Int8 m_id[ 16 ]; 98 99 /** type, object offset 100 */ 101 type_entry m_typeEntries[ 1 ]; 102 }; 103 104 /** ImplHelper 105 @internal 106 */ 107 ::com::sun::star::uno::Any SAL_CALL ImplHelper_query( 108 ::com::sun::star::uno::Type const & rType, 109 class_data * cd, 110 void * that ) 111 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 112 /** ImplHelper 113 @internal 114 */ 115 ::com::sun::star::uno::Any SAL_CALL ImplHelper_queryNoXInterface( 116 ::com::sun::star::uno::Type const & rType, 117 class_data * cd, 118 void * that ) 119 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 120 /** ImplHelper 121 @internal 122 */ 123 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL ImplHelper_getTypes( 124 class_data * cd ) 125 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 126 /** ImplHelper 127 @internal 128 */ 129 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL ImplInhHelper_getTypes( 130 class_data * cd, 131 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > const & rAddTypes ) 132 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 133 /** ImplHelper 134 @internal 135 */ 136 ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL ImplHelper_getImplementationId( 137 class_data * cd ) 138 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 139 140 /** WeakImplHelper 141 @internal 142 */ 143 ::com::sun::star::uno::Any SAL_CALL WeakImplHelper_query( 144 ::com::sun::star::uno::Type const & rType, 145 class_data * cd, 146 void * that, 147 ::cppu::OWeakObject * pBase ) 148 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 149 /** WeakImplHelper 150 @internal 151 */ 152 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL WeakImplHelper_getTypes( 153 class_data * cd ) 154 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 155 156 /** WeakAggImplHelper 157 @internal 158 */ 159 ::com::sun::star::uno::Any SAL_CALL WeakAggImplHelper_queryAgg( 160 ::com::sun::star::uno::Type const & rType, 161 class_data * cd, 162 void * that, 163 ::cppu::OWeakAggObject * pBase ) 164 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 165 /** WeakAggImplHelper 166 @internal 167 */ 168 ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL WeakAggImplHelper_getTypes( 169 class_data * cd ) 170 SAL_THROW( (::com::sun::star::uno::RuntimeException) ); 171 172 } 173 174 #endif 175