1139735Simp/*- 2129198Scognet * Copyright (c) 1989 Regents of the University of California. 3129198Scognet * All rights reserved. 4129198Scognet * 5129198Scognet * Redistribution and use in source and binary forms, with or without 6129198Scognet * modification, are permitted provided that the following conditions 7129198Scognet * are met: 8129198Scognet * 1. Redistributions of source code must retain the above copyright 9129198Scognet * notice, this list of conditions and the following disclaimer. 10129198Scognet * 2. Redistributions in binary form must reproduce the above copyright 11129198Scognet * notice, this list of conditions and the following disclaimer in the 12129198Scognet * documentation and/or other materials provided with the distribution. 13286327Semaste * 3. Neither the name of the University nor the names of its contributors 14129198Scognet * may be used to endorse or promote products derived from this software 15129198Scognet * without specific prior written permission. 16129198Scognet * 17129198Scognet * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18129198Scognet * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19129198Scognet * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20129198Scognet * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21129198Scognet * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22129198Scognet * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23129198Scognet * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24129198Scognet * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25129198Scognet * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26129198Scognet * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27129198Scognet * SUCH DAMAGE. 28129198Scognet * 29129198Scognet * from: @(#)float.h 7.1 (Berkeley) 5/8/90 30129198Scognet * $FreeBSD$ 31129198Scognet */ 32129198Scognet 33129198Scognet#ifndef _MACHINE_FLOAT_H_ 34129198Scognet#define _MACHINE_FLOAT_H_ 1 35129198Scognet 36143857Scognet#include <sys/cdefs.h> 37143857Scognet 38143857Scognet__BEGIN_DECLS 39143857Scognetextern int __flt_rounds(void); 40143857Scognet__END_DECLS 41143857Scognet 42129198Scognet#define FLT_RADIX 2 /* b */ 43230191Sdas#ifndef _ARM_HARD_FLOAT 44230191Sdas#define FLT_ROUNDS __flt_rounds() 45230191Sdas#else 46230191Sdas#define FLT_ROUNDS (-1) 47230191Sdas#endif 48230198Sdas#if __ISO_C_VISIBLE >= 1999 49230198Sdas#define FLT_EVAL_METHOD 0 50143857Scognet#define DECIMAL_DIG 17 /* max precision in decimal digits */ 51230198Sdas#endif 52129198Scognet 53129198Scognet#define FLT_MANT_DIG 24 /* p */ 54129198Scognet#define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ 55129198Scognet#define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ 56129198Scognet#define FLT_MIN_EXP (-125) /* emin */ 57129198Scognet#define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ 58129198Scognet#define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ 59129198Scognet#define FLT_MAX_EXP 128 /* emax */ 60129198Scognet#define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ 61129198Scognet#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ 62230475Sdas#if __ISO_C_VISIBLE >= 2011 63230475Sdas#define FLT_TRUE_MIN 1.40129846E-45F /* b**(emin-p) */ 64230475Sdas#define FLT_DECIMAL_DIG 9 /* ceil(1+p*log10(b)) */ 65230475Sdas#define FLT_HAS_SUBNORM 1 66230475Sdas#endif /* __ISO_C_VISIBLE >= 2011 */ 67129198Scognet 68129198Scognet#define DBL_MANT_DIG 53 69129198Scognet#define DBL_EPSILON 2.2204460492503131E-16 70129198Scognet#define DBL_DIG 15 71129198Scognet#define DBL_MIN_EXP (-1021) 72129198Scognet#define DBL_MIN 2.2250738585072014E-308 73129198Scognet#define DBL_MIN_10_EXP (-307) 74129198Scognet#define DBL_MAX_EXP 1024 75129198Scognet#define DBL_MAX 1.7976931348623157E+308 76129198Scognet#define DBL_MAX_10_EXP 308 77230475Sdas#if __ISO_C_VISIBLE >= 2011 78230475Sdas#define DBL_TRUE_MIN 4.9406564584124654E-324 79230475Sdas#define DBL_DECIMAL_DIG 17 80230475Sdas#define DBL_HAS_SUBNORM 1 81230475Sdas#endif /* __ISO_C_VISIBLE >= 2011 */ 82129198Scognet 83143857Scognet#define LDBL_MANT_DIG DBL_MANT_DIG 84230366Sdas#define LDBL_EPSILON ((long double)DBL_EPSILON) 85143857Scognet#define LDBL_DIG DBL_DIG 86143857Scognet#define LDBL_MIN_EXP DBL_MIN_EXP 87230366Sdas#define LDBL_MIN ((long double)DBL_MIN) 88143857Scognet#define LDBL_MIN_10_EXP DBL_MIN_10_EXP 89143857Scognet#define LDBL_MAX_EXP DBL_MAX_EXP 90230366Sdas#define LDBL_MAX ((long double)DBL_MAX) 91143857Scognet#define LDBL_MAX_10_EXP DBL_MAX_10_EXP 92230475Sdas#if __ISO_C_VISIBLE >= 2011 93230475Sdas#define LDBL_TRUE_MIN ((long double)DBL_TRUE_MIN) 94230475Sdas#define LDBL_DECIMAL_DIG DBL_DECIMAL_DIG 95230475Sdas#define LDBL_HAS_SUBNORM DBL_HAS_SUBNORM 96230475Sdas#endif /* __ISO_C_VISIBLE >= 2011 */ 97230475Sdas 98129198Scognet#endif /* _MACHINE_FLOAT_H_ */ 99