1 /* $NetBSD: float.h,v 1.20 2024/10/30 15:56:11 riastradh Exp $ */ 2 3 /*- 4 * Copyright (c) 2013 The NetBSD Foundation, Inc. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef _MIPS_FLOAT_H_ 29 #define _MIPS_FLOAT_H_ 30 31 #include <sys/cdefs.h> 32 #include <sys/featuretest.h> 33 34 #if defined(__mips_n32) || defined(__mips_n64) 35 36 #if __GNUC_PREREQ__(4,1) 37 38 #define LDBL_MANT_DIG __LDBL_MANT_DIG__ 39 #define LDBL_DIG __LDBL_DIG__ 40 #define LDBL_MIN_EXP __LDBL_MIN_EXP__ 41 #define LDBL_MIN_10_EXP __LDBL_MIN_10_EXP__ 42 #define LDBL_MAX_EXP __LDBL_MAX_EXP__ 43 #define LDBL_MAX_10_EXP __LDBL_MAX_10_EXP__ 44 #define LDBL_EPSILON __LDBL_EPSILON__ 45 #define LDBL_MIN __LDBL_MIN__ 46 #define LDBL_MAX __LDBL_MAX__ 47 48 #else 49 50 #define LDBL_MANT_DIG 113 51 #define LDBL_DIG 33 52 #define LDBL_MIN_EXP (-16381) 53 #define LDBL_MIN_10_EXP (-4931) 54 #define LDBL_MAX_EXP 16384 55 #define LDBL_MAX_10_EXP 4932 56 #if __STDC_VERSION__ >= 199901L 57 #define LDBL_EPSILON 0x1p-112L 58 #define LDBL_MIN 0x1p-16382L 59 #define LDBL_MAX 0x1.ffffffffffffffffffffffffffffp+16383L 60 #else 61 #define LDBL_EPSILON 1.9259299443872358530559779425849273E-34L 62 #define LDBL_MIN 3.3621031431120935062626778173217526E-4932L 63 #define LDBL_MAX 1.1897314953572317650857593266280070E+4932L 64 #endif 65 66 #endif /* !__GNUC_PREREQ__(4,1) */ 67 68 #endif /* __mips_n32 || __mips_n64 */ 69 70 #include <sys/float_ieee754.h> 71 72 #if defined(__mips_n32) || defined(__mips_n64) 73 74 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_C_SOURCE) && \ 75 !defined(_XOPEN_SOURCE) || \ 76 ((__STDC_VERSION__ - 0) >= 199901L) || \ 77 ((_POSIX_C_SOURCE - 0) >= 200112L) || \ 78 ((_XOPEN_SOURCE - 0) >= 600) || \ 79 defined(_ISOC99_SOURCE) || defined(_NETBSD_SOURCE) 80 #if __GNUC_PREREQ__(4,1) 81 #define DECIMAL_DIG __DECIMAL_DIG__ 82 #else 83 #define DECIMAL_DIG 36 84 #endif 85 #endif /* !defined(_ANSI_SOURCE) && ... */ 86 87 #endif /* __mips_n32 || __mips_n64 */ 88 89 #endif /* _MIPS_FLOAT_H_ */ 90