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1.1 root 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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