void psi_call_frame_enter(struct psi_call_frame *frame);
+struct psi_context *psi_call_frame_get_context(struct psi_call_frame *frame);
+struct psi_decl *psi_call_frame_get_decl(struct psi_call_frame *frame);
+struct psi_impl *psi_call_frame_get_impl(struct psi_call_frame *frame);
void **psi_call_frame_get_arg_pointers(struct psi_call_frame *frame);
+void *psi_call_frame_get_rpointer(struct psi_call_frame *frame);
ZEND_RESULT_CODE psi_call_frame_do_let(struct psi_call_frame *frame);
ZEND_RESULT_CODE psi_call_frame_do_assert(struct psi_call_frame *frame, enum psi_assert_kind kind);