2 /* $OpenBSD: bcode.h,v 1.7 2012/11/07 11:06:14 otto Exp $ */
5 * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
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.
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.
20 #include <sys/types.h>
21 #include <openssl/bn.h>
68 int (*readchar)(struct source *);
69 void (*unreadchar)(struct source *);
70 char *(*readline)(struct source *);
71 void (*free)(struct source *);
82 struct vtable *vtable;
86 void init_bmachine(bool);
87 void reset_bmachine(struct source *);
88 u_int bmachine_scale(void);
89 void scale_number(BIGNUM *, int);
90 void normalize(struct number *, u_int);
92 void pn(const char *, const struct number *);
93 void pbn(const char *, const BIGNUM *);
94 void negate(struct number *);
95 void split_number(const struct number *, BIGNUM *, BIGNUM *);
96 void bmul_number(struct number *, struct number *,
97 struct number *, u_int scale);
100 max(u_int a, u_int b)
103 return (a > b ? a : b);