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float.h revision 1.1.1.2
      1  1.1.1.2      soda /*	$OpenBSD: float.h,v 1.2 1996/07/30 20:24:25 pefo Exp $	*/
      2      1.1  jonathan /*	$NetBSD: float.h,v 1.1.1.2 2000/01/23 20:24:28 soda Exp $	*/
      3      1.1  jonathan 
      4      1.1  jonathan /*
      5      1.1  jonathan  * Copyright (c) 1989, 1993
      6      1.1  jonathan  *	The Regents of the University of California.  All rights reserved.
      7      1.1  jonathan  *
      8      1.1  jonathan  * Redistribution and use in source and binary forms, with or without
      9      1.1  jonathan  * modification, are permitted provided that the following conditions
     10      1.1  jonathan  * are met:
     11      1.1  jonathan  * 1. Redistributions of source code must retain the above copyright
     12      1.1  jonathan  *    notice, this list of conditions and the following disclaimer.
     13      1.1  jonathan  * 2. Redistributions in binary form must reproduce the above copyright
     14      1.1  jonathan  *    notice, this list of conditions and the following disclaimer in the
     15      1.1  jonathan  *    documentation and/or other materials provided with the distribution.
     16      1.1  jonathan  * 3. All advertising materials mentioning features or use of this software
     17      1.1  jonathan  *    must display the following acknowledgement:
     18      1.1  jonathan  *	This product includes software developed by the University of
     19      1.1  jonathan  *	California, Berkeley and its contributors.
     20      1.1  jonathan  * 4. Neither the name of the University nor the names of its contributors
     21      1.1  jonathan  *    may be used to endorse or promote products derived from this software
     22      1.1  jonathan  *    without specific prior written permission.
     23      1.1  jonathan  *
     24      1.1  jonathan  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25      1.1  jonathan  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26      1.1  jonathan  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27      1.1  jonathan  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28      1.1  jonathan  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29      1.1  jonathan  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30      1.1  jonathan  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31      1.1  jonathan  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32      1.1  jonathan  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33      1.1  jonathan  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34      1.1  jonathan  * SUCH DAMAGE.
     35      1.1  jonathan  *
     36      1.1  jonathan  *	@(#)float.h	8.1 (Berkeley) 6/10/93
     37      1.1  jonathan  */
     38      1.1  jonathan 
     39  1.1.1.2      soda #ifndef _MIPS_FLOAT_H_
     40  1.1.1.2      soda #define _MIPS_FLOAT_H_
     41      1.1  jonathan 
     42      1.1  jonathan #include <sys/cdefs.h>
     43      1.1  jonathan 
     44      1.1  jonathan __BEGIN_DECLS
     45      1.1  jonathan extern int __flt_rounds();
     46      1.1  jonathan __END_DECLS
     47      1.1  jonathan 
     48      1.1  jonathan #define FLT_RADIX	2		/* b */
     49      1.1  jonathan #define FLT_ROUNDS	__flt_rounds()
     50      1.1  jonathan 
     51      1.1  jonathan #define FLT_MANT_DIG	24		/* p */
     52      1.1  jonathan #define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
     53      1.1  jonathan #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
     54      1.1  jonathan #define FLT_MIN_EXP	-125		/* emin */
     55      1.1  jonathan #define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
     56      1.1  jonathan #define FLT_MIN_10_EXP	-37		/* ceil(log10(b**(emin-1))) */
     57      1.1  jonathan #define FLT_MAX_EXP	128		/* emax */
     58      1.1  jonathan #define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
     59      1.1  jonathan #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
     60      1.1  jonathan 
     61      1.1  jonathan #define DBL_MANT_DIG	53
     62      1.1  jonathan #define DBL_EPSILON	2.2204460492503131E-16
     63      1.1  jonathan #define DBL_DIG		15
     64      1.1  jonathan #define DBL_MIN_EXP	-1021
     65      1.1  jonathan #define DBL_MIN		2.225073858507201E-308
     66      1.1  jonathan #define DBL_MIN_10_EXP	-307
     67      1.1  jonathan #define DBL_MAX_EXP	1024
     68      1.1  jonathan #define DBL_MAX		1.797693134862316E+308
     69      1.1  jonathan #define DBL_MAX_10_EXP	308
     70      1.1  jonathan 
     71      1.1  jonathan #define LDBL_MANT_DIG	DBL_MANT_DIG
     72      1.1  jonathan #define LDBL_EPSILON	DBL_EPSILON
     73      1.1  jonathan #define LDBL_DIG	DBL_DIG
     74      1.1  jonathan #define LDBL_MIN_EXP	DBL_MIN_EXP
     75      1.1  jonathan #define LDBL_MIN	DBL_MIN
     76      1.1  jonathan #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
     77      1.1  jonathan #define LDBL_MAX_EXP	DBL_MAX_EXP
     78      1.1  jonathan #define LDBL_MAX	DBL_MAX
     79      1.1  jonathan #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
     80      1.1  jonathan 
     81  1.1.1.2      soda #endif	/* _MIPS_FLOAT_H_ */
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