FreeBSD/Linux Kernel Cross Reference
sys/sparc64/include/float.h

     /*-
      * Copyright (c) 1992, 1993, 2001
      *      The Regents of the University of California.  All rights reserved.
      *
      * This software was developed by the Computer Systems Engineering group
      * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      * contributed to Berkeley.
      *
      * 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.
     * 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) 6/11/93
     *      from: NetBSD: float.h,v 1.3 2001/09/21 20:48:02 eeh Exp
     * $FreeBSD: releng/6.0/sys/sparc64/include/float.h 139825 2005-01-07 02:29:27Z imp $
     */
    
    #ifndef _MACHINE_FLOAT_H_
    #define _MACHINE_FLOAT_H_
    
    #include <sys/cdefs.h>
    
    __BEGIN_DECLS
    extern int __flt_rounds(void);
    __END_DECLS
    
    #define FLT_RADIX       2               /* b */
    #define FLT_ROUNDS      __flt_rounds()
    #if __ISO_C_VISIBLE >= 1999
    #define FLT_EVAL_METHOD 0               /* no promotion */
    #define DECIMAL_DIG     35              /* max precision in decimal digits */
    #endif
    
    #define FLT_MANT_DIG    24              /* p */
    #define FLT_EPSILON     1.19209290E-7F  /* 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         2.2250738585072014E-308
    #define DBL_MIN_10_EXP  (-307)
    #define DBL_MAX_EXP     1024
    #define DBL_MAX         1.7976931348623157E+308
    #define DBL_MAX_10_EXP  308
    
    #define LDBL_MANT_DIG   113
    #define LDBL_EPSILON    1.925929944387235853055977942584927319E-34L
    #define LDBL_DIG        33
    #define LDBL_MIN_EXP    (-16381)
    #define LDBL_MIN        3.362103143112093506262677817321752603E-4932L
    #define LDBL_MIN_10_EXP (-4931)
    #define LDBL_MAX_EXP    (+16384)
    #define LDBL_MAX        1.189731495357231765085759326628007016E+4932L
    #define LDBL_MAX_10_EXP (+4932)
    
    #endif  /* _MACHINE_FLOAT_H_ */

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