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Annotation of XNU/osfmk/libsa/ieeefloat.h, revision 1.1

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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