/usr.bin/dc/extern.h

 1/*	$FreeBSD$						*/
 2/*	$OpenBSD: extern.h,v 1.3 2006/01/16 08:09:25 otto Exp $	*/
 3
 4/*
 5 * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
 6 *
 7 * Permission to use, copy, modify, and distribute this software for any
 8 * purpose with or without fee is hereby granted, provided that the above
 9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 */
19
20#include <stdbool.h>
21#include "bcode.h"
22
23
24/* inout.c */
25void		 src_setstream(struct source *, FILE *);
26void		 src_setstring(struct source *, char *);
27struct number	*readnumber(struct source *, u_int);
28void		 printnumber(FILE *, const struct number *, u_int);
29char		*read_string(struct source *);
30void		 print_value(FILE *, const struct value *, const char *, u_int);
31void		 print_ascii(FILE *, const struct number *);
32
33/* mem.c */
34struct number	*new_number(void);
35void		 free_number(struct number *);
36struct number	*dup_number(const struct number *);
37void		*bmalloc(size_t);
38void		*brealloc(void *, size_t);
39char		*bstrdup(const char *p);
40void		 bn_check(int);
41void		 bn_checkp(const void *);
42
43/* stack.c */
44void		 stack_init(struct stack *);
45void		 stack_free_value(struct value *);
46struct value	*stack_dup_value(const struct value *, struct value *);
47void		 stack_swap(struct stack *);
48size_t		 stack_size(const struct stack *);
49void		 stack_dup(struct stack *);
50void		 stack_pushnumber(struct stack *, struct number *);
51void		 stack_pushstring(struct stack *stack, char *);
52void	 	 stack_push(struct stack *, struct value *);
53void		 stack_set_tos(struct stack *, struct value *);
54struct value	*stack_tos(const struct stack *);
55struct value	*stack_pop(struct stack *);
56struct number	*stack_popnumber(struct stack *);
57char		*stack_popstring(struct stack *);
58void		 stack_clear(struct stack *);
59void		 stack_print(FILE *, const struct stack *, const char *,
60		    u_int base);
61void		 frame_assign(struct stack *, size_t, const struct value *);
62struct value	*frame_retrieve(const struct stack *, size_t);
63/* void		 frame_free(struct stack *); */