static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t sel; assert(!upb_handlers_isfrozen(h)); if (upb_handlers_msgdef(h) != upb_fielddef_containingtype(f)) { upb_status_seterrf( &h->status_, "type mismatch: field %s does not belong to message %s", upb_fielddef_name(f), upb_msgdef_fullname(upb_handlers_msgdef(h))); return -1; } if (!upb_handlers_getselector(f, type, &sel)) { upb_status_seterrf( &h->status_, "type mismatch: cannot register handler type %d for field %s", type, upb_fielddef_name(f)); return -1; } return sel; }
static upb_selector_t getsel(const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t ret; bool ok = upb_handlers_getselector(f, type, &ret); UPB_ASSERT_VAR(ok, ok); return ret; }