altos/lisp: Add continuations

[fw/altos] / src / lisp / ao_lisp_builtin.c

diff --git a/src/lisp/ao_lisp_builtin.c b/src/lisp/ao_lisp_builtin.c
index b808cbc51aa992c3c9a4aa9e4419f3d7d5beca85..4c845307b45ac5b101b07faf7923646778a29c31 100644 (file)
--- a/src/lisp/ao_lisp_builtin.c
+++ b/src/lisp/ao_lisp_builtin.c
@@ -86,6 +86,7 @@ static const ao_poly builtin_names[] = {
        [builtin_led] = _ao_lisp_atom_led,
        [builtin_save] = _ao_lisp_atom_save,
        [builtin_restore] = _ao_lisp_atom_restore,
+       [builtin_call_cc] = _ao_lisp_atom_call2fcc,
 
 };
 
@@ -117,9 +118,7 @@ void
 ao_lisp_builtin_print(ao_poly b)
 {
        struct ao_lisp_builtin *builtin = ao_lisp_poly_builtin(b);
-       printf("[builtin %s %s]",
-              ao_lisp_args_name(builtin->args),
-              ao_lisp_builtin_name(builtin->func));
+       printf("%s", ao_lisp_builtin_name(builtin->func));
 }
 
 ao_poly
@@ -213,9 +212,9 @@ ao_lisp_last(struct ao_lisp_cons *cons)
 ao_poly
 ao_lisp_length(struct ao_lisp_cons *cons)
 {
-       if (!ao_lisp_check_argc(_ao_lisp_atom_last, cons, 1, 1))
+       if (!ao_lisp_check_argc(_ao_lisp_atom_length, cons, 1, 1))
                return AO_LISP_NIL;
-       if (!ao_lisp_check_argt(_ao_lisp_atom_last, cons, 0, AO_LISP_CONS, 1))
+       if (!ao_lisp_check_argt(_ao_lisp_atom_length, cons, 0, AO_LISP_CONS, 1))
                return AO_LISP_NIL;
        return ao_lisp_int_poly(ao_lisp_cons_length(ao_lisp_poly_cons(ao_lisp_arg(cons, 0))));
 }
@@ -599,5 +598,6 @@ const ao_lisp_func_t ao_lisp_builtins[] = {
        [builtin_delay] = ao_lisp_delay,
        [builtin_save] = ao_lisp_save,
        [builtin_restore] = ao_lisp_restore,
+       [builtin_call_cc] = ao_lisp_call_cc,
 };