FreeBSD/Linux Kernel Cross Reference
sys/osfmk/libsa/ieeefloat.h

     /*
      * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
      *
      * @APPLE_LICENSE_HEADER_START@
      * 
      * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
      * 
      * This file contains Original Code and/or Modifications of Original Code
      * as defined in and that are subject to the Apple Public Source License
     * Version 2.0 (the 'License'). You may not use this file except in
     * compliance with the License. Please obtain a copy of the License at
     * http://www.opensource.apple.com/apsl/ and read it before using this
     * file.
     * 
     * The Original Code and all software distributed under the License are
     * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
     * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
     * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
     * Please see the License for the specific language governing rights and
     * limitations under the License.
     * 
     * @APPLE_LICENSE_HEADER_END@
     */
    /*
     * @OSF_COPYRIGHT@
     * 
     */
    /*
     * HISTORY
     * 
     * Revision 1.1.1.1  1998/09/22 21:05:51  wsanchez
     * Import of Mac OS X kernel (~semeria)
     *
     * Revision 1.1.1.1  1998/03/07 02:25:35  wsanchez
     * Import of OSF Mach kernel (~mburg)
     *
     * Revision 1.1.2.1  1996/10/10  13:56:15  yp
     *      Created.
     *      [96/10/10            yp]
     *
     * $EndLog$
     */
    
    #ifndef _IEEEFLOAT_H_
    #define _IEEEFLOAT_H_
    
    /*
     * Copyright (c) 1989, 1993
     *      The Regents of the University of California.  All rights reserved.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by the University of
     *      California, Berkeley and its contributors.
     * 4. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)float.h     8.1 (Berkeley) 6/10/93
     */
    
    #define FLT_RADIX       2               /* b */
    #define FLT_ROUNDS      1               /* FP addition rounds to nearest */
    
    #define FLT_MANT_DIG    24              /* p */
    #define FLT_EPSILON     1.19209290E-07F /* b**(1-p) */
    #define FLT_DIG         6               /* floor((p-1)*log10(b))+(b == 10) */
    #define FLT_MIN_EXP     -125            /* emin */
    #define FLT_MIN         1.17549435E-38F /* b**(emin-1) */
    #define FLT_MIN_10_EXP  -37             /* ceil(log10(b**(emin-1))) */
    #define FLT_MAX_EXP     128             /* emax */
    #define FLT_MAX         3.40282347E+38F /* (1-b**(-p))*b**emax */
    #define FLT_MAX_10_EXP  38              /* floor(log10((1-b**(-p))*b**emax)) */
    
    #define DBL_MANT_DIG    53
    #define DBL_EPSILON     2.2204460492503131E-16
    #define DBL_DIG         15
    #define DBL_MIN_EXP     -1021
   #define DBL_MIN         2.225073858507201E-308
   #define DBL_MIN_10_EXP  -307
   #define DBL_MAX_EXP     1024
   #define DBL_MAX         1.797693134862316E+308
   #define DBL_MAX_10_EXP  308
   
   #define LDBL_MANT_DIG   DBL_MANT_DIG
   #define LDBL_EPSILON    DBL_EPSILON
   #define LDBL_DIG        DBL_DIG
   #define LDBL_MIN_EXP    DBL_MIN_EXP
   #define LDBL_MIN        DBL_MIN
   #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
   #define LDBL_MAX_EXP    DBL_MAX_EXP
   #define LDBL_MAX        DBL_MAX
   #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
   
   #endif  /* _IEEEFLOAT_H_ */

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