X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_cons.c;h=4929b91cf73dfcaeb0964d46928c6b53d22c13fb;hb=3366efb139653939f053c1fe4aba352ba3b66c94;hp=60cbb2f35cd1ae5d95bcf1e3eed72e6eeb12cd0c;hpb=56d46ceaa1413415f25e47e81036426132f99924;p=fw%2Faltos diff --git a/src/lisp/ao_lisp_cons.c b/src/lisp/ao_lisp_cons.c index 60cbb2f3..4929b91c 100644 --- a/src/lisp/ao_lisp_cons.c +++ b/src/lisp/ao_lisp_cons.c @@ -14,13 +14,15 @@ #include "ao_lisp.h" +#define OFFSET(a) ((int) ((uint8_t *) (a) - ao_lisp_const)) + static void cons_mark(void *addr) { struct ao_lisp_cons *cons = addr; for (;;) { ao_lisp_poly_mark(cons->car); - cons = cons->cdr; + cons = ao_lisp_poly_cons(cons->cdr); if (!cons) break; if (ao_lisp_mark_memory(cons, sizeof (struct ao_lisp_cons))) @@ -38,46 +40,45 @@ static void cons_move(void *addr) { struct ao_lisp_cons *cons = addr; - for (;;) { - struct ao_lisp_cons *cdr; + if (!cons) + return; - cons->car = ao_lisp_poly_move(cons->car); - cdr = ao_lisp_move_memory(cons->cdr, sizeof (struct ao_lisp_cons)); - if (!cdr) + for (;;) { + (void) ao_lisp_poly_move(&cons->car); + if (ao_lisp_poly_move(&cons->cdr)) break; - cons->cdr = cdr; - cons = cdr; + cons = ao_lisp_poly_cons(cons->cdr); } } -const struct ao_lisp_mem_type ao_lisp_cons_type = { +const struct ao_lisp_type ao_lisp_cons_type = { .mark = cons_mark, .size = cons_size, .move = cons_move, }; struct ao_lisp_cons * -ao_lisp_cons(ao_lisp_poly car, struct ao_lisp_cons *cdr) +ao_lisp_cons_cons(ao_poly car, struct ao_lisp_cons *cdr) { struct ao_lisp_cons *cons = ao_lisp_alloc(sizeof (struct ao_lisp_cons)); if (!cons) return NULL; cons->car = car; - cons->cdr = cdr; + cons->cdr = ao_lisp_cons_poly(cdr); return cons; } void -ao_lisp_cons_print(struct ao_lisp_cons *cons) +ao_lisp_cons_print(ao_poly c) { + struct ao_lisp_cons *cons = ao_lisp_poly_cons(c); int first = 1; printf("("); while (cons) { if (!first) printf(" "); - fflush(stdout); ao_lisp_poly_print(cons->car); - cons = cons->cdr; + cons = ao_lisp_poly_cons(cons->cdr); first = 0; } printf(")");