ficl-sys is not wsdiff clean
[unleashed.git] / include / float.h
blobd435afed58e13c7f7238de4fedad2824aa3b4282
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
20 * CDDL HEADER END
22 /* Copyright (c) 1988 AT&T */
23 /* All Rights Reserved */
27 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
29 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
30 * Use is subject to license terms.
33 #ifndef _FLOAT_H
34 #define _FLOAT_H
36 #include <sys/feature_tests.h>
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
42 #if defined(__sparc)
44 extern int __flt_rounds(void);
45 #define FLT_ROUNDS __flt_rounds()
47 #else /* defined(__sparc) */
49 extern int __fltrounds(void);
51 #if defined(__amd64)
52 #define FLT_ROUNDS __fltrounds()
53 #else /* defined(__amd64) */
54 extern int __flt_rounds;
55 #define FLT_ROUNDS __flt_rounds
56 #endif /* defined(__amd64) */
57 #endif /* defined(__sparc) */
59 /* Introduced in ISO/IEC 9899:1999 standard */
60 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
61 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
62 #if defined(__FLT_EVAL_METHOD__)
63 #define FLT_EVAL_METHOD __FLT_EVAL_METHOD__
64 #else
65 #define FLT_EVAL_METHOD -1
66 #endif /* defined(__FLT_EVAL_METHOD__) */
67 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
69 #define FLT_RADIX 2
70 #define FLT_MANT_DIG 24
71 #define FLT_EPSILON 1.1920928955078125000000E-07F
72 #define FLT_DIG 6
73 #define FLT_MIN_EXP (-125)
74 #define FLT_MIN 1.1754943508222875079688E-38F
75 #define FLT_MIN_10_EXP (-37)
76 #define FLT_MAX_EXP (+128)
77 #define FLT_MAX 3.4028234663852885981170E+38F
78 #define FLT_MAX_10_EXP (+38)
80 #define DBL_MANT_DIG 53
81 #define DBL_EPSILON 2.2204460492503130808473E-16
82 #define DBL_DIG 15
83 #define DBL_MIN_EXP (-1021)
84 #define DBL_MIN 2.2250738585072013830903E-308
85 #define DBL_MIN_10_EXP (-307)
86 #define DBL_MAX_EXP (+1024)
87 #define DBL_MAX 1.7976931348623157081452E+308
88 #define DBL_MAX_10_EXP (+308)
90 /* Introduced in ISO/IEC 9899:1999 standard */
91 #if defined(__EXTENSIONS__) || defined(_STDC_C99) || \
92 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
93 #if defined(__sparc)
94 #define DECIMAL_DIG 36
95 #elif defined(__i386) || defined(__amd64)
96 #define DECIMAL_DIG 21
97 #endif
98 #endif /* defined(__EXTENSIONS__) || defined(_STDC_C99)... */
101 #if defined(__i386) || defined(__amd64)
103 /* Follows IEEE standards for 80-bit floating point */
104 #define LDBL_MANT_DIG 64
105 #define LDBL_EPSILON 1.0842021724855044340075E-19L
106 #define LDBL_DIG 18
107 #define LDBL_MIN_EXP (-16381)
108 #define LDBL_MIN 3.3621031431120935062627E-4932L
109 #define LDBL_MIN_10_EXP (-4931)
110 #define LDBL_MAX_EXP (+16384)
111 #define LDBL_MAX 1.1897314953572317650213E+4932L
112 #define LDBL_MAX_10_EXP (+4932)
114 #elif defined(__sparc)
116 /* Follows IEEE standards for 128-bit floating point */
117 #define LDBL_MANT_DIG 113
118 #define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
119 #define LDBL_DIG 33
120 #define LDBL_MIN_EXP (-16381)
121 #define LDBL_MIN 3.362103143112093506262677817321752603E-4932L
122 #define LDBL_MIN_10_EXP (-4931)
123 #define LDBL_MAX_EXP (+16384)
124 #define LDBL_MAX 1.189731495357231765085759326628007016E+4932L
125 #define LDBL_MAX_10_EXP (+4932)
127 #else
129 #error "Unknown architecture!"
131 #endif
134 #ifdef __cplusplus
136 #endif
138 #endif /* _FLOAT_H */