// compiler reserves a setjmp buffer + 4 words as localExceptionData
-OBJC_EXPORT void objc_exception_throw(id exception)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
-OBJC_EXPORT void objc_exception_try_enter(void *localExceptionData)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
-OBJC_EXPORT void objc_exception_try_exit(void *localExceptionData)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
-OBJC_EXPORT id objc_exception_extract(void *localExceptionData)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
-OBJC_EXPORT int objc_exception_match(Class exceptionClass, id exception)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
+OBJC_EXPORT void
+objc_exception_throw(id _Nonnull exception)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
+
+OBJC_EXPORT void
+objc_exception_try_enter(void * _Nonnull localExceptionData)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
+
+OBJC_EXPORT void
+objc_exception_try_exit(void * _Nonnull localExceptionData)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
+
+OBJC_EXPORT id _Nonnull
+objc_exception_extract(void * _Nonnull localExceptionData)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
+
+OBJC_EXPORT int objc_exception_match(Class _Nonnull exceptionClass,
+ id _Nonnull exception)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
typedef struct {
int version;
- void (*throw_exc)(id); // version 0
- void (*try_enter)(void *); // version 0
- void (*try_exit)(void *); // version 0
- id (*extract)(void *); // version 0
- int (*match)(Class, id); // version 0
+ void (* _Nonnull throw_exc)(id _Nonnull); // version 0
+ void (* _Nonnull try_enter)(void * _Nonnull); // version 0
+ void (* _Nonnull try_exit)(void * _Nonnull); // version 0
+ id _Nonnull (* _Nonnull extract)(void * _Nonnull); // version 0
+ int (* _Nonnull match)(Class _Nonnull, id _Nonnull); // version 0
} objc_exception_functions_t;
// get table; version tells how many
-OBJC_EXPORT void objc_exception_get_functions(objc_exception_functions_t *table)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
+OBJC_EXPORT void
+objc_exception_get_functions(objc_exception_functions_t * _Nullable table)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
// set table
-OBJC_EXPORT void objc_exception_set_functions(objc_exception_functions_t *table)
- __OSX_AVAILABLE(10.3)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
+OBJC_EXPORT void
+objc_exception_set_functions(objc_exception_functions_t * _Nullable table)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.3);
// !__OBJC2__
#else
// __OBJC2__
-typedef id (*objc_exception_preprocessor)(id exception);
-typedef int (*objc_exception_matcher)(Class catch_type, id exception);
-typedef void (*objc_uncaught_exception_handler)(id exception);
-typedef void (*objc_exception_handler)(id unused, void *context);
+typedef id _Nonnull (*objc_exception_preprocessor)(id _Nonnull exception);
+typedef int (*objc_exception_matcher)(Class _Nonnull catch_type,
+ id _Nonnull exception);
+typedef void (*objc_uncaught_exception_handler)(id _Null_unspecified /* _Nonnull */ exception);
+typedef void (*objc_exception_handler)(id _Nullable unused,
+ void * _Nullable context);
/**
* Throw a runtime exception. This function is inserted by the compiler
*
* @param exception The exception to be thrown.
*/
-OBJC_EXPORT void objc_exception_throw(id exception)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT void objc_exception_rethrow(void)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT id objc_begin_catch(void *exc_buf)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT void objc_end_catch(void)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT void objc_terminate(void)
- OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0);
-
-OBJC_EXPORT objc_exception_preprocessor objc_setExceptionPreprocessor(objc_exception_preprocessor fn)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT objc_exception_matcher objc_setExceptionMatcher(objc_exception_matcher fn)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
-OBJC_EXPORT objc_uncaught_exception_handler objc_setUncaughtExceptionHandler(objc_uncaught_exception_handler fn)
- OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0);
+OBJC_EXPORT void
+objc_exception_throw(id _Nonnull exception)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT void
+objc_exception_rethrow(void)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT id _Nonnull
+objc_begin_catch(void * _Nonnull exc_buf)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT void
+objc_end_catch(void)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT void
+objc_terminate(void)
+ OBJC_AVAILABLE(10.8, 6.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT objc_exception_preprocessor _Nonnull
+objc_setExceptionPreprocessor(objc_exception_preprocessor _Nonnull fn)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT objc_exception_matcher _Nonnull
+objc_setExceptionMatcher(objc_exception_matcher _Nonnull fn)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
+
+OBJC_EXPORT objc_uncaught_exception_handler _Nonnull
+objc_setUncaughtExceptionHandler(objc_uncaught_exception_handler _Nonnull fn)
+ OBJC_AVAILABLE(10.5, 2.0, 9.0, 1.0, 2.0);
// Not for iOS.
-OBJC_EXPORT uintptr_t objc_addExceptionHandler(objc_exception_handler fn, void *context)
- __OSX_AVAILABLE(10.5)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
-OBJC_EXPORT void objc_removeExceptionHandler(uintptr_t token)
- __OSX_AVAILABLE(10.5)
- __IOS_UNAVAILABLE __TVOS_UNAVAILABLE __WATCHOS_UNAVAILABLE;
+OBJC_EXPORT uintptr_t
+objc_addExceptionHandler(objc_exception_handler _Nonnull fn,
+ void * _Nullable context)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.5);
+
+OBJC_EXPORT void
+objc_removeExceptionHandler(uintptr_t token)
+ OBJC_OSX_AVAILABLE_OTHERS_UNAVAILABLE(10.5);
// __OBJC2__
#endif
projects / apple / objc4.git / blobdiff