1/* $OpenBSD: _float.h,v 1.1 2012/06/26 16:12:44 deraadt Exp $ */
2
3/*
4 * Copyright (c) 1989 Regents of the University of California.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _MACHINE__FLOAT_H_
33#define _MACHINE__FLOAT_H_
34
35#define __FLT_RADIX 2 /* b */
36#define __FLT_ROUNDS __flt_rounds()
37#define __FLT_EVAL_METHOD 2 /* long double */
38
39#define __FLT_MANT_DIG 24 /* p */
40#define __FLT_EPSILON 1.19209290E-07F /* b**(1-p) */
41#define __FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
42#define __FLT_MIN_EXP (-125) /* emin */
43#define __FLT_MIN 1.17549435E-38F /* b**(emin-1) */
44#define __FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */
45#define __FLT_MAX_EXP 128 /* emax */
46#define __FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */
47#define __FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
48
49#define __DBL_MANT_DIG 53
50#define __DBL_EPSILON 2.2204460492503131E-16
51#define __DBL_DIG 15
52#define __DBL_MIN_EXP (-1021)
53#define __DBL_MIN 2.2250738585072014E-308
54#define __DBL_MIN_10_EXP (-307)
55#define __DBL_MAX_EXP 1024
56#define __DBL_MAX 1.7976931348623157E+308
57#define __DBL_MAX_10_EXP 308
58
59#define __LDBL_MANT_DIG 64
60#define __LDBL_EPSILON 1.08420217248550443401e-19L
61#define __LDBL_DIG 18
62#define __LDBL_MIN_EXP (-16381)
63#define __LDBL_MIN 3.36210314311209350626e-4932L
64#define __LDBL_MIN_10_EXP (-4931)
65#define __LDBL_MAX_EXP 16384
66#define __LDBL_MAX 1.18973149535723176502e+4932L
67#define __LDBL_MAX_10_EXP 4932
68
69#define __DECIMAL_DIG 21
70
71#endif /* _MACHINE__FLOAT_H_ */