xref: /netbsd/usr.bin/dc/extern.h (revision 928a62ac)
1 /*	$OpenBSD: extern.h,v 1.5 2015/10/10 19:28:54 deraadt Exp $	*/
2 
3 /*
4  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17  */
18 
19 #include <stdbool.h>
20 #include "bcode.h"
21 
22 
23 /* inout.c */
24 void		src_setstream(struct source *, FILE *);
25 void		src_setstring(struct source *, char *);
26 struct number	*readnumber(struct source *, u_int);
27 void		printnumber(FILE *, const struct number *, u_int);
28 char		*read_string(struct source *);
29 void		print_value(FILE *, const struct value *, const char *, u_int);
30 void		print_ascii(FILE *, const struct number *);
31 
32 /* mem.c */
33 struct number	*new_number(void);
34 void		free_number(struct number *);
35 struct number	*dup_number(const struct number *);
36 void		*bmalloc(size_t);
37 void		*breallocarray(void *, size_t, size_t);
38 char		*bstrdup(const char *p);
39 void		bn_check(int);
40 void		bn_checkp(const void *);
41 
42 /* stack.c */
43 void		stack_init(struct stack *);
44 void		stack_free_value(struct value *);
45 struct value	*stack_dup_value(const struct value *, struct value *);
46 void		stack_swap(struct stack *);
47 size_t		stack_size(const struct stack *);
48 void		stack_dup(struct stack *);
49 void		stack_pushnumber(struct stack *, struct number *);
50 void		stack_pushstring(struct stack *stack, char *);
51 void		stack_push(struct stack *, struct value *);
52 void		stack_set_tos(struct stack *, struct value *);
53 struct value	*stack_tos(const struct stack *);
54 struct value	*stack_pop(struct stack *);
55 struct number	*stack_popnumber(struct stack *);
56 char *		stack_popstring(struct stack *);
57 void		stack_clear(struct stack *);
58 void		stack_print(FILE *, const struct stack *, const char *,
59 		    u_int base);
60 void		frame_assign(struct stack *, size_t, const struct value *);
61 struct value *	frame_retrieve(const struct stack *, size_t);
62 /* void		frame_free(struct stack *); */
63 
64 int		dc_main(int, char **);
65