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

1.1     ! nbrk        1: /*     $OpenBSD: float.h,v 1.2 2004/05/19 03:17:07 drahn Exp $ */
        !             2: /*     $NetBSD: float.h,v 1.1 2001/01/10 19:02:06 bjh21 Exp $  */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1992, 1993
        !             6:  *     The Regents of the University of California.  All rights reserved.
        !             7:  *
        !             8:  * This software was developed by the Computer Systems Engineering group
        !             9:  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
        !            10:  * contributed to Berkeley.
        !            11:  *
        !            12:  * All advertising materials mentioning features or use of this software
        !            13:  * must display the following acknowledgement:
        !            14:  *     This product includes software developed by the University of
        !            15:  *     California, Lawrence Berkeley Laboratory.
        !            16:  *
        !            17:  * Redistribution and use in source and binary forms, with or without
        !            18:  * modification, are permitted provided that the following conditions
        !            19:  * are met:
        !            20:  * 1. Redistributions of source code must retain the above copyright
        !            21:  *    notice, this list of conditions and the following disclaimer.
        !            22:  * 2. Redistributions in binary form must reproduce the above copyright
        !            23:  *    notice, this list of conditions and the following disclaimer in the
        !            24:  *    documentation and/or other materials provided with the distribution.
        !            25:  * 3. All advertising materials mentioning features or use of this software
        !            26:  *    must display the following acknowledgement:
        !            27:  *     This product includes software developed by the University of
        !            28:  *     California, Berkeley and its contributors.
        !            29:  * 4. Neither the name of the University nor the names of its contributors
        !            30:  *    may be used to endorse or promote products derived from this software
        !            31:  *    without specific prior written permission.
        !            32:  *
        !            33:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            34:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            35:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            36:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            37:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            38:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            39:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            40:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            41:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            42:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            43:  * SUCH DAMAGE.
        !            44:  *
        !            45:  *     @(#)float.h     8.1 (Berkeley) 6/11/93
        !            46:  */
        !            47:
        !            48: #ifndef _ARM32_FLOAT_H_
        !            49: #define _ARM32_FLOAT_H_
        !            50:
        !            51: #include <sys/cdefs.h>
        !            52:
        !            53: __BEGIN_DECLS
        !            54: extern int __flt_rounds (void);
        !            55: __END_DECLS
        !            56:
        !            57: #define FLT_RADIX      2               /* b */
        !            58: #define FLT_ROUNDS     __flt_rounds()
        !            59:
        !            60: #define FLT_MANT_DIG   24              /* p */
        !            61: #define FLT_EPSILON    1.19209290E-7F  /* b**(1-p) */
        !            62: #define FLT_DIG                6               /* floor((p-1)*log10(b))+(b == 10) */
        !            63: #define FLT_MIN_EXP    (-125)          /* emin */
        !            64: #define FLT_MIN                1.17549435E-38F /* b**(emin-1) */
        !            65: #define FLT_MIN_10_EXP (-37)           /* ceil(log10(b**(emin-1))) */
        !            66: #define FLT_MAX_EXP    128             /* emax */
        !            67: #define FLT_MAX                3.40282347E+38F /* (1-b**(-p))*b**emax */
        !            68: #define FLT_MAX_10_EXP 38              /* floor(log10((1-b**(-p))*b**emax)) */
        !            69:
        !            70: #define DBL_MANT_DIG   53
        !            71: #define DBL_EPSILON    2.2204460492503131E-16
        !            72: #define DBL_DIG                15
        !            73: #define DBL_MIN_EXP    (-1021)
        !            74: #define DBL_MIN                2.2250738585072014E-308
        !            75: #define DBL_MIN_10_EXP (-307)
        !            76: #define DBL_MAX_EXP    1024
        !            77: #define DBL_MAX                1.7976931348623157E+308
        !            78: #define DBL_MAX_10_EXP 308
        !            79:
        !            80: #define LDBL_MANT_DIG  DBL_MANT_DIG
        !            81: #define LDBL_EPSILON   DBL_EPSILON
        !            82: #define LDBL_DIG       DBL_DIG
        !            83: #define LDBL_MIN_EXP   DBL_MIN_EXP
        !            84: #define LDBL_MIN       DBL_MIN
        !            85: #define LDBL_MIN_10_EXP        DBL_MIN_10_EXP
        !            86: #define LDBL_MAX_EXP   DBL_MAX_EXP
        !            87: #define LDBL_MAX       DBL_MAX
        !            88: #define LDBL_MAX_10_EXP        DBL_MAX_10_EXP
        !            89:
        !            90: #endif /* _ARM32_FLOAT_H_ */