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float.h revision 1.1.1.2 
      1 /*	$OpenBSD: float.h,v 1.2 1996/07/30 20:24:25 pefo Exp $	*/
      2 /*	$NetBSD: float.h,v 1.1.1.2 2000/01/23 20:24:28 soda Exp $	*/
      3 
      4 /*
      5  * Copyright (c) 1989, 1993
      6  *	The Regents of the University of California.  All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by the University of
     19  *	California, Berkeley and its contributors.
     20  * 4. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)float.h	8.1 (Berkeley) 6/10/93
     37  */
     38 
     39 #ifndef _MIPS_FLOAT_H_
     40 #define _MIPS_FLOAT_H_
     41 
     42 #include <sys/cdefs.h>
     43 
     44 __BEGIN_DECLS
     45 extern int __flt_rounds();
     46 __END_DECLS
     47 
     48 #define FLT_RADIX	2		/* b */
     49 #define FLT_ROUNDS	__flt_rounds()
     50 
     51 #define FLT_MANT_DIG	24		/* p */
     52 #define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
     53 #define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
     54 #define FLT_MIN_EXP	-125		/* emin */
     55 #define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
     56 #define FLT_MIN_10_EXP	-37		/* ceil(log10(b**(emin-1))) */
     57 #define FLT_MAX_EXP	128		/* emax */
     58 #define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
     59 #define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
     60 
     61 #define DBL_MANT_DIG	53
     62 #define DBL_EPSILON	2.2204460492503131E-16
     63 #define DBL_DIG		15
     64 #define DBL_MIN_EXP	-1021
     65 #define DBL_MIN		2.225073858507201E-308
     66 #define DBL_MIN_10_EXP	-307
     67 #define DBL_MAX_EXP	1024
     68 #define DBL_MAX		1.797693134862316E+308
     69 #define DBL_MAX_10_EXP	308
     70 
     71 #define LDBL_MANT_DIG	DBL_MANT_DIG
     72 #define LDBL_EPSILON	DBL_EPSILON
     73 #define LDBL_DIG	DBL_DIG
     74 #define LDBL_MIN_EXP	DBL_MIN_EXP
     75 #define LDBL_MIN	DBL_MIN
     76 #define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
     77 #define LDBL_MAX_EXP	DBL_MAX_EXP
     78 #define LDBL_MAX	DBL_MAX
     79 #define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
     80 
     81 #endif	/* _MIPS_FLOAT_H_ */
     82