static pic_value
cont_call(pic_state *pic)
{
struct pic_proc *self = pic_get_proc(pic);
int argc;
pic_value *argv;
int id;
struct pic_cont *cc, *cont;
pic_get_args(pic, "*", &argc, &argv);
id = pic_int(pic_proc_env_ref(pic, self, "id"));
/* check if continuation is alive */
for (cc = pic->cc; cc != NULL; cc = cc->prev) {
if (cc->id == id) {
break;
}
}
if (cc == NULL) {
pic_errorf(pic, "calling dead escape continuation");
}
cont = pic_data_ptr(pic_proc_env_ref(pic, self, "escape"))->data;
cont->results = pic_list_by_array(pic, argc, argv);
pic_load_point(pic, cont);
PIC_LONGJMP(pic, cont->jmp, 1);
PIC_UNREACHABLE();
}
static pic_value
cont_call(pic_state *pic)
{
size_t argc;
pic_value *argv;
struct pic_data *e;
pic_get_args(pic, "*", &argc, &argv);
e = pic_data_ptr(pic_proc_env_ref(pic, pic_get_proc(pic), "escape"));
((struct pic_cont *)e->data)->results = pic_list_by_array(pic, argc, argv);
pic_load_point(pic, e->data);
PIC_LONGJMP(pic, ((struct pic_cont *)e->data)->jmp.buf, 1);
PIC_UNREACHABLE();
}