| | 1 | /* |
| | 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * The contents of this file constitute Original Code as defined in and |
| | 7 | * are subject to the Apple Public Source License Version 1.1 (the |
| | 8 | * "License"). You may not use this file except in compliance with the |
| | 9 | * License. Please obtain a copy of the License at |
| | 10 | * http://www.apple.com/publicsource and read it before using this file. |
| | 11 | * |
| | 12 | * This Original Code and all software distributed under the License are |
| | 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| | 17 | * License for the specific language governing rights and limitations |
| | 18 | * under the License. |
| | 19 | * |
| | 20 | * @APPLE_LICENSE_HEADER_END@ |
| | 21 | */ |
| | 22 | /* |
| | 23 | * @OSF_COPYRIGHT@ |
| | 24 | * |
| | 25 | */ |
| | 26 | /* |
| | 27 | * HISTORY |
| | 28 | * |
| | 29 | * Revision 1.1.1.1 1998/09/22 21:05:51 wsanchez |
| | 30 | * Import of Mac OS X kernel (~semeria) |
| | 31 | * |
| | 32 | * Revision 1.1.1.1 1998/03/07 02:25:35 wsanchez |
| | 33 | * Import of OSF Mach kernel (~mburg) |
| | 34 | * |
| | 35 | * Revision 1.1.2.1 1996/10/10 13:56:15 yp |
| | 36 | * Created. |
| | 37 | * [96/10/10 yp] |
| | 38 | * |
| | 39 | * $EndLog$ |
| | 40 | */ |
| | 41 | |
| | 42 | #ifndef _IEEEFLOAT_H_ |
| | 43 | #define _IEEEFLOAT_H_ |
| | 44 | |
| | 45 | /* |
| | 46 | * Copyright (c) 1989, 1993 |
| | 47 | * The Regents of the University of California. All rights reserved. |
| | 48 | * |
| | 49 | * Redistribution and use in source and binary forms, with or without |
| | 50 | * modification, are permitted provided that the following conditions |
| | 51 | * are met: |
| | 52 | * 1. Redistributions of source code must retain the above copyright |
| | 53 | * notice, this list of conditions and the following disclaimer. |
| | 54 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 55 | * notice, this list of conditions and the following disclaimer in the |
| | 56 | * documentation and/or other materials provided with the distribution. |
| | 57 | * 3. All advertising materials mentioning features or use of this software |
| | 58 | * must display the following acknowledgement: |
| | 59 | * This product includes software developed by the University of |
| | 60 | * California, Berkeley and its contributors. |
| | 61 | * 4. Neither the name of the University nor the names of its contributors |
| | 62 | * may be used to endorse or promote products derived from this software |
| | 63 | * without specific prior written permission. |
| | 64 | * |
| | 65 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 66 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 67 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 68 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 69 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 70 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 71 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 72 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 73 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 74 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 75 | * SUCH DAMAGE. |
| | 76 | * |
| | 77 | * @(#)float.h 8.1 (Berkeley) 6/10/93 |
| | 78 | */ |
| | 79 | |
| | 80 | #define FLT_RADIX 2 /* b */ |
| | 81 | #define FLT_ROUNDS 1 /* FP addition rounds to nearest */ |
| | 82 | |
| | 83 | #define FLT_MANT_DIG 24 /* p */ |
| | 84 | #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */ |
| | 85 | #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ |
| | 86 | #define FLT_MIN_EXP -125 /* emin */ |
| | 87 | #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ |
| | 88 | #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */ |
| | 89 | #define FLT_MAX_EXP 128 /* emax */ |
| | 90 | #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */ |
| | 91 | #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ |
| | 92 | |
| | 93 | #define DBL_MANT_DIG 53 |
| | 94 | #define DBL_EPSILON 2.2204460492503131E-16 |
| | 95 | #define DBL_DIG 15 |
| | 96 | #define DBL_MIN_EXP -1021 |
| | 97 | #define DBL_MIN 2.225073858507201E-308 |
| | 98 | #define DBL_MIN_10_EXP -307 |
| | 99 | #define DBL_MAX_EXP 1024 |
| | 100 | #define DBL_MAX 1.797693134862316E+308 |
| | 101 | #define DBL_MAX_10_EXP 308 |
| | 102 | |
| | 103 | #define LDBL_MANT_DIG DBL_MANT_DIG |
| | 104 | #define LDBL_EPSILON DBL_EPSILON |
| | 105 | #define LDBL_DIG DBL_DIG |
| | 106 | #define LDBL_MIN_EXP DBL_MIN_EXP |
| | 107 | #define LDBL_MIN DBL_MIN |
| | 108 | #define LDBL_MIN_10_EXP DBL_MIN_10_EXP |
| | 109 | #define LDBL_MAX_EXP DBL_MAX_EXP |
| | 110 | #define LDBL_MAX DBL_MAX |
| | 111 | #define LDBL_MAX_10_EXP DBL_MAX_10_EXP |
| | 112 | |
| | 113 | #endif /* _IEEEFLOAT_H_ */ |
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