X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_cons.c;h=f8a34ed4914a1e0073116f964bd08b7c47f0ccad;hb=77db0e8162cd01c2b42737b3d71b38cea942484f;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..f8a34ed4 100644 --- a/src/lisp/ao_lisp_cons.c +++ b/src/lisp/ao_lisp_cons.c @@ -14,13 +14,30 @@ #include "ao_lisp.h" +#define OFFSET(a) ((int) ((uint8_t *) (a) - ao_lisp_const)) + +#if 0 +static int cons_depth; +#define DBG(...) do { int d; for (d = 0; d < cons_depth; d++) printf (" "); printf(__VA_ARGS__); } while(0) +#define DBG_IN() (cons_depth++) +#define DBG_OUT() (cons_depth--) +#define DBG_PR(c) ao_lisp_cons_print(ao_lisp_cons_poly(c)) +#define DBG_PRP(p) ao_lisp_poly_print(p) +#else +#define DBG(...) +#define DBG_IN() +#define DBG_OUT() +#define DBG_PR(c) +#define DBG_PRP(p) +#endif + 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 +55,55 @@ static void cons_move(void *addr) { struct ao_lisp_cons *cons = addr; + DBG_IN(); + DBG("move cons start %d\n", OFFSET(cons)); for (;;) { struct ao_lisp_cons *cdr; + ao_poly car; - cons->car = ao_lisp_poly_move(cons->car); - cdr = ao_lisp_move_memory(cons->cdr, sizeof (struct ao_lisp_cons)); + car = ao_lisp_poly_move(cons->car); + DBG(" moved car %d -> %d\n", OFFSET(ao_lisp_ref(cons->car)), OFFSET(ao_lisp_ref(car))); + cons->car = car; + cdr = ao_lisp_poly_cons(cons->cdr); + cdr = ao_lisp_move_memory(cdr, sizeof (struct ao_lisp_cons)); if (!cdr) break; - cons->cdr = cdr; + DBG(" moved cdr %d -> %d\n", OFFSET(ao_lisp_poly_cons(cons->cdr)), OFFSET(cdr)); + cons->cdr = ao_lisp_cons_poly(cdr); cons = cdr; } + DBG("move cons end\n"); + DBG_OUT(); } -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(")");