ObjFW  Diff

extern IMP _Nonnull objc_msg_lookup(id _Nullable object, SEL _Nonnull sel);
extern IMP _Nonnull objc_msg_lookup_stret(id _Nullable object,
    SEL _Nonnull sel);
extern IMP _Nonnull objc_msg_lookup_super(struct objc_super *_Nonnull super,
    SEL _Nonnull sel);
extern IMP _Nonnull objc_msg_lookup_super_stret(
    struct objc_super *_Nonnull super, SEL _Nonnull sel);
extern id _Nullable objc_lookUpClass(const char *_Nonnull name);
extern id _Nullable objc_getClass(const char *_Nonnull name);
extern id _Nonnull objc_getRequiredClass(const char *_Nonnull name);
extern Class _Nullable objc_lookUpClass(const char *_Nonnull name);
extern Class _Nullable objc_getClass(const char *_Nonnull name);
extern Class _Nonnull objc_getRequiredClass(const char *_Nonnull name);
extern Class _Nullable objc_lookup_class(const char *_Nonnull name);
extern Class _Nonnull objc_get_class(const char *_Nonnull name);
extern void objc_exception_throw(id _Nullable object);
extern int objc_sync_enter(id _Nullable object);
extern int objc_sync_exit(id _Nullable object);
extern id _Nullable objc_getProperty(id _Nonnull self, SEL _Nonnull _cmd,
    ptrdiff_t offset, bool atomic);