float.h revision 1.9 
1/* $NetBSD: float.h,v 1.9 2024/10/30 15:56:11 riastradh Exp $ */
2
3/*-
4 * Copyright (c) 2014 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Matt Thomas of 3am Software Foundry.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _ARM_FLOAT_H_
33#define _ARM_FLOAT_H_
34
35#include <sys/cdefs.h>
36#include <sys/featuretest.h>
37
38#ifdef __ARM_PCS_AAPCS64
39
40#define LDBL_MANT_DIG	__LDBL_MANT_DIG__
41#define LDBL_DIG	__LDBL_DIG__
42#define LDBL_MIN_EXP	__LDBL_MIN_EXP__
43#define LDBL_MIN_10_EXP	__LDBL_MIN_10_EXP__
44#define LDBL_MAX_EXP	__LDBL_MAX_EXP__
45#define LDBL_MAX_10_EXP	__LDBL_MAX_10_EXP__
46#define LDBL_EPSILON	__LDBL_EPSILON__
47#define LDBL_MIN	__LDBL_MIN__
48#define LDBL_MAX	__LDBL_MAX__
49
50#endif /* __ARM_PCS_AAPCS64 */
51
52#include <sys/float_ieee754.h>
53
54#if defined(__ARM_PCS_AAPCS64) \
55    && ((!defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) \
56	 && !defined(_XOPEN_SOURCE)) \
57	|| (__STDC_VERSION__ - 0) >= 199901L \
58	|| (_POSIX_C_SOURCE - 0) >= 200112L \
59	|| ((_XOPEN_SOURCE  - 0) >= 600) \
60	|| defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE))
61#define DECIMAL_DIG	__DECIMAL_DIG__
62#endif /* __ARM_PCS_AAPCS64 && ... */
63
64#endif /* !_ARM_FLOAT_H_ */
65