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float.h revision 1.1 
      1 /*	$NetBSD: float.h,v 1.1 1998/06/20 04:58:51 eeh Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1992, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * This software was developed by the Computer Systems Engineering group
      8  * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
      9  * contributed to Berkeley.
     10  *
     11  * All advertising materials mentioning features or use of this software
     12  * must display the following acknowledgement:
     13  *	This product includes software developed by the University of
     14  *	California, Lawrence Berkeley Laboratory.
     15  *
     16  * Redistribution and use in source and binary forms, with or without
     17  * modification, are permitted provided that the following conditions
     18  * are met:
     19  * 1. Redistributions of source code must retain the above copyright
     20  *    notice, this list of conditions and the following disclaimer.
     21  * 2. Redistributions in binary form must reproduce the above copyright
     22  *    notice, this list of conditions and the following disclaimer in the
     23  *    documentation and/or other materials provided with the distribution.
     24  * 3. All advertising materials mentioning features or use of this software
     25  *    must display the following acknowledgement:
     26  *	This product includes software developed by the University of
     27  *	California, Berkeley and its contributors.
     28  * 4. Neither the name of the University nor the names of its contributors
     29  *    may be used to endorse or promote products derived from this software
     30  *    without specific prior written permission.
     31  *
     32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     42  * SUCH DAMAGE.
     43  *
     44  *	@(#)float.h	8.1 (Berkeley) 6/11/93
     45  */
     46 
     47 #ifndef _SPARC_FLOAT_H_
     48 #define _SPARC_FLOAT_H_
     49 
     50 #include <sys/cdefs.h>
     51 
     52 __BEGIN_DECLS
     53 int	__flt_rounds __P((void));
     54 __END_DECLS
     55 
     56 #define FLT_RADIX	2		/* b */
     57 #define FLT_ROUNDS	__flt_rounds()
     58 
     59 #define FLT_MANT_DIG	24		/* p */
     60 #define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
     61 #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
     62 #define FLT_MIN_EXP	-125		/* emin */
     63 #define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
     64 #define FLT_MIN_10_EXP	-37		/* ceil(log10(b**(emin-1))) */
     65 #define FLT_MAX_EXP	128		/* emax */
     66 #define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
     67 #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
     68 
     69 #define DBL_MANT_DIG	53
     70 #define DBL_EPSILON	2.2204460492503131E-16
     71 #define DBL_DIG		15
     72 #define DBL_MIN_EXP	-1021
     73 #define DBL_MIN		2.2250738585072014E-308
     74 #define DBL_MIN_10_EXP	-307
     75 #define DBL_MAX_EXP	1024
     76 #define DBL_MAX		1.7976931348623157E+308
     77 #define DBL_MAX_10_EXP	308
     78 
     79 #define LDBL_MANT_DIG	DBL_MANT_DIG
     80 #define LDBL_EPSILON	DBL_EPSILON
     81 #define LDBL_DIG	DBL_DIG
     82 #define LDBL_MIN_EXP	DBL_MIN_EXP
     83 #define LDBL_MIN	DBL_MIN
     84 #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
     85 #define LDBL_MAX_EXP	DBL_MAX_EXP
     86 #define LDBL_MAX	DBL_MAX
     87 #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
     88 
     89 #endif	/* _SPARC_FLOAT_H_ */
     90