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float.h revision 1.1.1.1.14.1
      1  1.1.1.1.14.1  bouyer /*	$NetBSD: float.h,v 1.1.1.1.14.1 2000/11/20 20:26:48 bouyer Exp $ */
      2           1.1     eeh 
      3           1.1     eeh /*
      4           1.1     eeh  * Copyright (c) 1992, 1993
      5           1.1     eeh  *	The Regents of the University of California.  All rights reserved.
      6           1.1     eeh  *
      7           1.1     eeh  * This software was developed by the Computer Systems Engineering group
      8           1.1     eeh  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      9           1.1     eeh  * contributed to Berkeley.
     10           1.1     eeh  *
     11           1.1     eeh  * All advertising materials mentioning features or use of this software
     12           1.1     eeh  * must display the following acknowledgement:
     13           1.1     eeh  *	This product includes software developed by the University of
     14           1.1     eeh  *	California, Lawrence Berkeley Laboratory.
     15           1.1     eeh  *
     16           1.1     eeh  * Redistribution and use in source and binary forms, with or without
     17           1.1     eeh  * modification, are permitted provided that the following conditions
     18           1.1     eeh  * are met:
     19           1.1     eeh  * 1. Redistributions of source code must retain the above copyright
     20           1.1     eeh  *    notice, this list of conditions and the following disclaimer.
     21           1.1     eeh  * 2. Redistributions in binary form must reproduce the above copyright
     22           1.1     eeh  *    notice, this list of conditions and the following disclaimer in the
     23           1.1     eeh  *    documentation and/or other materials provided with the distribution.
     24           1.1     eeh  * 3. All advertising materials mentioning features or use of this software
     25           1.1     eeh  *    must display the following acknowledgement:
     26           1.1     eeh  *	This product includes software developed by the University of
     27           1.1     eeh  *	California, Berkeley and its contributors.
     28           1.1     eeh  * 4. Neither the name of the University nor the names of its contributors
     29           1.1     eeh  *    may be used to endorse or promote products derived from this software
     30           1.1     eeh  *    without specific prior written permission.
     31           1.1     eeh  *
     32           1.1     eeh  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     33           1.1     eeh  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     34           1.1     eeh  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     35           1.1     eeh  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     36           1.1     eeh  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37           1.1     eeh  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38           1.1     eeh  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39           1.1     eeh  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     40           1.1     eeh  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     41           1.1     eeh  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     42           1.1     eeh  * SUCH DAMAGE.
     43           1.1     eeh  *
     44           1.1     eeh  *	@(#)float.h	8.1 (Berkeley) 6/11/93
     45           1.1     eeh  */
     46           1.1     eeh 
     47           1.1     eeh #ifndef _SPARC_FLOAT_H_
     48           1.1     eeh #define _SPARC_FLOAT_H_
     49           1.1     eeh 
     50           1.1     eeh #include <sys/cdefs.h>
     51           1.1     eeh 
     52           1.1     eeh __BEGIN_DECLS
     53  1.1.1.1.14.1  bouyer extern int __flt_rounds __P((void));
     54           1.1     eeh __END_DECLS
     55           1.1     eeh 
     56           1.1     eeh #define FLT_RADIX	2		/* b */
     57           1.1     eeh #define FLT_ROUNDS	__flt_rounds()
     58           1.1     eeh 
     59           1.1     eeh #define FLT_MANT_DIG	24		/* p */
     60  1.1.1.1.14.1  bouyer #define FLT_EPSILON	1.19209290E-7F	/* b**(1-p) */
     61           1.1     eeh #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
     62  1.1.1.1.14.1  bouyer #define FLT_MIN_EXP	(-125)		/* emin */
     63           1.1     eeh #define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
     64  1.1.1.1.14.1  bouyer #define FLT_MIN_10_EXP	(-37)		/* ceil(log10(b**(emin-1))) */
     65           1.1     eeh #define FLT_MAX_EXP	128		/* emax */
     66           1.1     eeh #define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
     67           1.1     eeh #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
     68           1.1     eeh 
     69           1.1     eeh #define DBL_MANT_DIG	53
     70           1.1     eeh #define DBL_EPSILON	2.2204460492503131E-16
     71           1.1     eeh #define DBL_DIG		15
     72  1.1.1.1.14.1  bouyer #define DBL_MIN_EXP	(-1021)
     73           1.1     eeh #define DBL_MIN		2.2250738585072014E-308
     74  1.1.1.1.14.1  bouyer #define DBL_MIN_10_EXP	(-307)
     75           1.1     eeh #define DBL_MAX_EXP	1024
     76           1.1     eeh #define DBL_MAX		1.7976931348623157E+308
     77           1.1     eeh #define DBL_MAX_10_EXP	308
     78           1.1     eeh 
     79           1.1     eeh #define LDBL_MANT_DIG	DBL_MANT_DIG
     80           1.1     eeh #define LDBL_EPSILON	DBL_EPSILON
     81           1.1     eeh #define LDBL_DIG	DBL_DIG
     82           1.1     eeh #define LDBL_MIN_EXP	DBL_MIN_EXP
     83           1.1     eeh #define LDBL_MIN	DBL_MIN
     84           1.1     eeh #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
     85           1.1     eeh #define LDBL_MAX_EXP	DBL_MAX_EXP
     86           1.1     eeh #define LDBL_MAX	DBL_MAX
     87           1.1     eeh #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
     88           1.1     eeh 
     89           1.1     eeh #endif	/* _SPARC_FLOAT_H_ */
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