epoc32/include/stdapis/float.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
     1.1 --- a/epoc32/include/stdapis/float.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/stdapis/float.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,76 @@
     1.4 -float.h
     1.5 +/*-
     1.6 + * Copyright (c) 1989 Regents of the University of California.
     1.7 + * All rights reserved.
     1.8 + *
     1.9 + * Redistribution and use in source and binary forms, with or without
    1.10 + * modification, are permitted provided that the following conditions
    1.11 + * are met:
    1.12 + * 1. Redistributions of source code must retain the above copyright
    1.13 + *    notice, this list of conditions and the following disclaimer.
    1.14 + * 2. Redistributions in binary form must reproduce the above copyright
    1.15 + *    notice, this list of conditions and the following disclaimer in the
    1.16 + *    documentation and/or other materials provided with the distribution.
    1.17 + * 4. Neither the name of the University nor the names of its contributors
    1.18 + *    may be used to endorse or promote products derived from this software
    1.19 + *    without specific prior written permission.
    1.20 + *
    1.21 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
    1.22 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    1.23 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    1.24 + * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
    1.25 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    1.26 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    1.27 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    1.28 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    1.29 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    1.30 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    1.31 + * SUCH DAMAGE.
    1.32 + *
    1.33 + *	from: @(#)float.h	7.1 (Berkeley) 5/8/90
    1.34 + * $FreeBSD: src/sys/arm/include/float.h,v 1.5 2005/03/20 00:34:24 cognet Exp $
    1.35 + */
    1.36 +
    1.37 +#ifndef _MACHINE_FLOAT_H_
    1.38 +#define _MACHINE_FLOAT_H_ 1
    1.39 +
    1.40 +#include <sys/cdefs.h>
    1.41 +
    1.42 +__BEGIN_DECLS
    1.43 +extern int __flt_rounds(void);
    1.44 +__END_DECLS
    1.45 +
    1.46 +#define FLT_RADIX	2		/* b */
    1.47 +#define FLT_ROUNDS	-1
    1.48 +#define	FLT_EVAL_METHOD	(-1)		/* XXX */
    1.49 +#define	DECIMAL_DIG	17		/* max precision in decimal digits */
    1.50 +
    1.51 +#define FLT_MANT_DIG	24		/* p */
    1.52 +#define FLT_EPSILON	1.19209290E-07F	/* b**(1-p) */
    1.53 +#define FLT_DIG		6		/* floor((p-1)*log10(b))+(b == 10) */
    1.54 +#define FLT_MIN_EXP	(-125)		/* emin */
    1.55 +#define FLT_MIN		1.17549435E-38F	/* b**(emin-1) */
    1.56 +#define FLT_MIN_10_EXP	(-37)		/* ceil(log10(b**(emin-1))) */
    1.57 +#define FLT_MAX_EXP	128		/* emax */
    1.58 +#define FLT_MAX		3.40282347E+38F	/* (1-b**(-p))*b**emax */
    1.59 +#define FLT_MAX_10_EXP	38		/* floor(log10((1-b**(-p))*b**emax)) */
    1.60 +
    1.61 +#define DBL_MANT_DIG	53
    1.62 +#define DBL_EPSILON	2.2204460492503131E-16
    1.63 +#define DBL_DIG		15
    1.64 +#define DBL_MIN_EXP	(-1021)
    1.65 +#define DBL_MIN		2.2250738585072014E-308
    1.66 +#define DBL_MIN_10_EXP	(-307)
    1.67 +#define DBL_MAX_EXP	1024
    1.68 +#define DBL_MAX		1.7976931348623157E+308
    1.69 +#define DBL_MAX_10_EXP	308
    1.70 +
    1.71 +#define LDBL_MANT_DIG	DBL_MANT_DIG
    1.72 +#define LDBL_EPSILON	DBL_EPSILON
    1.73 +#define LDBL_DIG	DBL_DIG
    1.74 +#define LDBL_MIN_EXP	DBL_MIN_EXP
    1.75 +#define LDBL_MIN	DBL_MIN
    1.76 +#define LDBL_MIN_10_EXP	DBL_MIN_10_EXP
    1.77 +#define LDBL_MAX_EXP	DBL_MAX_EXP
    1.78 +#define LDBL_MAX	DBL_MAX
    1.79 +#define LDBL_MAX_10_EXP	DBL_MAX_10_EXP
    1.80 +#endif /* _MACHINE_FLOAT_H_ */