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Annotation of sys/arch/amd64/include/float.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: float.h,v 1.2 2006/10/01 18:16:54 kettenis Exp $      */
        !             2: /*     $NetBSD: float.h,v 1.8 1995/06/20 20:45:37 jtc Exp $    */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1989 Regents of the University of California.
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. Neither the name of the University nor the names of its contributors
        !            17:  *    may be used to endorse or promote products derived from this software
        !            18:  *    without specific prior written permission.
        !            19:  *
        !            20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            30:  * SUCH DAMAGE.
        !            31:  *
        !            32:  *     @(#)float.h     7.1 (Berkeley) 5/8/90
        !            33:  */
        !            34:
        !            35: #ifndef _I386_FLOAT_H_
        !            36: #define _I386_FLOAT_H_
        !            37:
        !            38: #include <sys/cdefs.h>
        !            39:
        !            40: __BEGIN_DECLS
        !            41: int __flt_rounds(void);
        !            42: __END_DECLS
        !            43:
        !            44: #define FLT_RADIX      2               /* b */
        !            45: #define FLT_ROUNDS     __flt_rounds()
        !            46:
        !            47: #define FLT_MANT_DIG   24              /* p */
        !            48: #define FLT_EPSILON    1.19209290E-07F /* b**(1-p) */
        !            49: #define FLT_DIG                6               /* floor((p-1)*log10(b))+(b == 10) */
        !            50: #define FLT_MIN_EXP    (-125)          /* emin */
        !            51: #define FLT_MIN                1.17549435E-38F /* b**(emin-1) */
        !            52: #define FLT_MIN_10_EXP (-37)           /* ceil(log10(b**(emin-1))) */
        !            53: #define FLT_MAX_EXP    128             /* emax */
        !            54: #define FLT_MAX                3.40282347E+38F /* (1-b**(-p))*b**emax */
        !            55: #define FLT_MAX_10_EXP 38              /* floor(log10((1-b**(-p))*b**emax)) */
        !            56:
        !            57: #define DBL_MANT_DIG   53
        !            58: #define DBL_EPSILON    2.2204460492503131E-16
        !            59: #define DBL_DIG                15
        !            60: #define DBL_MIN_EXP    (-1021)
        !            61: #define DBL_MIN                2.2250738585072014E-308
        !            62: #define DBL_MIN_10_EXP (-307)
        !            63: #define DBL_MAX_EXP    1024
        !            64: #define DBL_MAX                1.7976931348623157E+308
        !            65: #define DBL_MAX_10_EXP 308
        !            66:
        !            67: #define LDBL_MANT_DIG  64
        !            68: #define LDBL_EPSILON   1.08420217248550443401e-19L
        !            69: #define LDBL_DIG       18
        !            70: #define LDBL_MIN_EXP   (-16381)
        !            71: #define LDBL_MIN       3.36210314311209350626e-4932L
        !            72: #define LDBL_MIN_10_EXP        (-4931)
        !            73: #define LDBL_MAX_EXP   16384
        !            74: #define LDBL_MAX       1.18973149535723176502e+4932L
        !            75: #define LDBL_MAX_10_EXP        4932
        !            76:
        !            77: #endif /* _I386_FLOAT_H_ */