Changes in libcfa/src/exception.hfa [8fc9a5f:1c01c58]
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libcfa/src/exception.hfa (modified) (7 diffs)
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libcfa/src/exception.hfa
r8fc9a5f r1c01c58 95 95 // visible anywhere you use the instantiation of the exception is used. 96 96 #define POLY_VTABLE_DECLARATION(exception_name, ...) \ 97 VTABLE_TYPE(exception_name)(__VA_ARGS__) const & get_exception_vtable(exception_name(__VA_ARGS__) *); \97 void mark_exception(exception_name(__VA_ARGS__) *); \ 98 98 extern VTABLE_TYPE(exception_name)(__VA_ARGS__) VTABLE_NAME(exception_name) 99 99 … … 125 125 #define VTABLE_ASSERTION(exception_name, parameters) \ 126 126 { VTABLE_TYPE(exception_name) parameters VTABLE_NAME(exception_name); } 127 128 // IS_EXCEPTION(exception_name [, (...parameters)])129 // IS_RESUMPTION_EXCEPTION(exception_name [, (parameters...)])130 // IS_TERMINATION_EXCEPTION(exception_name [, (parameters...)])131 // Create an assertion that exception_name, possibly with the qualifing parameters, is the given132 // kind of exception with the standard vtable with the same parameters if applicable.133 #define IS_EXCEPTION(...) _IS_EXCEPTION(is_exception, __VA_ARGS__, , ~)134 #define IS_RESUMPTION_EXCEPTION(...) _IS_EXCEPTION(is_resumption_exception, __VA_ARGS__, , ~)135 #define IS_TERMINATION_EXCEPTION(...) _IS_EXCEPTION(is_termination_exception, __VA_ARGS__, , ~)136 127 137 128 // All internal helper macros begin with an underscore. … … 169 160 170 161 #define _FORALL_CTOR0_DECLARATION(exception_name, assertions, parameters) \ 171 forall(_UNPACK assertions | \ 172 is_exception(exception_name parameters, VTABLE_TYPE(exception_name) parameters)) \ 162 forall(_UNPACK assertions | VTABLE_ASSERTION(exception_name, parameters) ) \ 173 163 void ?{}(exception_name parameters & this) 174 164 175 165 #define _FORALL_CTOR0_INSTANCE(exception_name, assertions, parameters) \ 176 166 _FORALL_CTOR0_DECLARATION(exception_name, assertions, parameters) { \ 177 (this).virtual_table = &get_exception_vtable(&this); \167 VTABLE_INIT(this, exception_name); \ 178 168 } 179 169 … … 195 185 #define _VTABLE_DECLARATION(exception_name, parent_name, ...) \ 196 186 struct exception_name; \ 187 void mark_exception(exception_name *); \ 197 188 VTABLE_TYPE(exception_name); \ 198 VTABLE_TYPE(exception_name) const & get_exception_vtable(exception_name *); \199 189 extern VTABLE_TYPE(exception_name) VTABLE_NAME(exception_name); \ 200 190 VTABLE_TYPE(exception_name) { \ … … 207 197 208 198 #define _VTABLE_INSTANCE(exception_name, parent_name, ...) \ 209 VTABLE_TYPE(exception_name) const & get_exception_vtable(exception_name *) { \ 210 return VTABLE_NAME(exception_name); \ 211 } \ 199 void mark_exception(exception_name *) {} \ 212 200 void _GLUE2(exception_name,_copy)(exception_name * this, exception_name * other) { \ 213 201 *this = *other; \ … … 230 218 231 219 #define _POLY_VTABLE_INSTANCE(exception_name, parent_name, ...) \ 232 extern VTABLE_TYPE(exception_name)(__VA_ARGS__) VTABLE_NAME(exception_name); \ 233 VTABLE_TYPE(exception_name)(__VA_ARGS__) const & get_exception_vtable( \ 234 exception_name(__VA_ARGS__) *) { \ 235 return VTABLE_NAME(exception_name); \ 236 } \ 220 void mark_exception(exception_name(__VA_ARGS__) *) {} \ 237 221 void _GLUE2(exception_name,_copy)( \ 238 222 exception_name(__VA_ARGS__) * this, exception_name(__VA_ARGS__) * other) { \ … … 243 227 _GLUE2(exception_name,_copy), ^?{}, \ 244 228 _CLOSE 245 246 #define _IS_EXCEPTION(kind, exception_name, parameters, ...) \247 kind(exception_name parameters, VTABLE_TYPE(exception_name) parameters)
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