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1 | /* -*- mode: c; c-file-style: "openbsd" -*- */ |
2 | /* | |
3 | * Copyright (c) 2012 Vincent Bernat <bernat@luffy.cx> | |
4 | * | |
5 | * Permission to use, copy, modify, and/or distribute this software for any | |
6 | * purpose with or without fee is hereby granted, provided that the above | |
7 | * copyright notice and this permission notice appear in all copies. | |
8 | * | |
9 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
10 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
11 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
12 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
13 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
14 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
15 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
16 | */ | |
17 | ||
18 | #if HAVE_CONFIG_H | |
19 | # include <config.h> | |
20 | #endif | |
21 | ||
22 | #if ! defined FIXEDPOINT_H && defined ENABLE_LLDPMED | |
23 | #define FIXEDPOINT_H | |
24 | ||
25 | struct fp_number { | |
26 | struct { | |
27 | long long value; | |
28 | unsigned bits; | |
29 | } integer; | |
30 | struct { | |
31 | long long value; | |
32 | unsigned bits; | |
33 | unsigned precision; | |
34 | } fraction; | |
35 | }; | |
36 | struct fp_number fp_strtofp(const char *, char **, unsigned, unsigned); | |
37 | struct fp_number fp_buftofp(const unsigned char *, unsigned, unsigned, unsigned); | |
38 | struct fp_number fp_negate(struct fp_number); | |
39 | char *fp_fptostr(struct fp_number, const char *); | |
40 | void fp_fptobuf(struct fp_number, unsigned char *, unsigned); | |
41 | ||
42 | #endif |