diff options
Diffstat (limited to 'src/lisp/ao_lisp_cons.c')
| -rw-r--r-- | src/lisp/ao_lisp_cons.c | 143 | 
1 files changed, 0 insertions, 143 deletions
diff --git a/src/lisp/ao_lisp_cons.c b/src/lisp/ao_lisp_cons.c deleted file mode 100644 index d2b60c9a..00000000 --- a/src/lisp/ao_lisp_cons.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * Copyright © 2016 Keith Packard <keithp@keithp.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU - * General Public License for more details. - */ - -#include "ao_lisp.h" - -static void cons_mark(void *addr) -{ -	struct ao_lisp_cons	*cons = addr; - -	for (;;) { -		ao_lisp_poly_mark(cons->car, 1); -		cons = ao_lisp_poly_cons(cons->cdr); -		if (!cons) -			break; -		if (ao_lisp_mark_memory(&ao_lisp_cons_type, cons)) -			break; -	} -} - -static int cons_size(void *addr) -{ -	(void) addr; -	return sizeof (struct ao_lisp_cons); -} - -static void cons_move(void *addr) -{ -	struct ao_lisp_cons	*cons = addr; - -	if (!cons) -		return; - -	for (;;) { -		struct ao_lisp_cons	*cdr; -		int			ret; - -		MDBG_MOVE("cons_move start %d (%d, %d)\n", -			  MDBG_OFFSET(cons), MDBG_OFFSET(ao_lisp_ref(cons->car)), MDBG_OFFSET(ao_lisp_ref(cons->cdr))); -		(void) ao_lisp_poly_move(&cons->car, 1); -		cdr = ao_lisp_poly_cons(cons->cdr); -		if (!cdr) -			break; -		ret = ao_lisp_move_memory(&ao_lisp_cons_type, (void **) &cdr); -		if (cdr != ao_lisp_poly_cons(cons->cdr)) -			cons->cdr = ao_lisp_cons_poly(cdr); -		MDBG_MOVE("cons_move end %d (%d, %d)\n", -			  MDBG_OFFSET(cons), MDBG_OFFSET(ao_lisp_ref(cons->car)), MDBG_OFFSET(ao_lisp_ref(cons->cdr))); -		if (ret) -			break; -		cons = cdr; -	} -} - -const struct ao_lisp_type ao_lisp_cons_type = { -	.mark = cons_mark, -	.size = cons_size, -	.move = cons_move, -	.name = "cons", -}; - -struct ao_lisp_cons *ao_lisp_cons_free_list; - -struct ao_lisp_cons * -ao_lisp_cons_cons(ao_poly car, struct ao_lisp_cons *cdr) -{ -	struct ao_lisp_cons	*cons; - -	if (ao_lisp_cons_free_list) { -		cons = ao_lisp_cons_free_list; -		ao_lisp_cons_free_list = ao_lisp_poly_cons(cons->cdr); -	} else { -		ao_lisp_poly_stash(0, car); -		ao_lisp_cons_stash(0, cdr); -		cons = ao_lisp_alloc(sizeof (struct ao_lisp_cons)); -		car = ao_lisp_poly_fetch(0); -		cdr = ao_lisp_cons_fetch(0); -		if (!cons) -			return NULL; -	} -	cons->car = car; -	cons->cdr = ao_lisp_cons_poly(cdr); -	return cons; -} - -void -ao_lisp_cons_free(struct ao_lisp_cons *cons) -{ -	while (cons) { -		ao_poly cdr = cons->cdr; -		cons->cdr = ao_lisp_cons_poly(ao_lisp_cons_free_list); -		ao_lisp_cons_free_list = cons; -		cons = ao_lisp_poly_cons(cdr); -	} -} - -void -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(" "); -		ao_lisp_poly_print(cons->car); -		cons = ao_lisp_poly_cons(cons->cdr); -		first = 0; -	} -	printf(")"); -} - -void -ao_lisp_cons_patom(ao_poly c) -{ -	struct ao_lisp_cons *cons = ao_lisp_poly_cons(c); - -	while (cons) { -		ao_lisp_poly_patom(cons->car); -		cons = ao_lisp_poly_cons(cons->cdr); -	} -} - -int -ao_lisp_cons_length(struct ao_lisp_cons *cons) -{ -	int	len = 0; -	while (cons) { -		len++; -		cons = ao_lisp_poly_cons(cons->cdr); -	} -	return len; -}  | 
