1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/ossrv/genericopenlibs/openenvcore/include/machine/float.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,74 @@
1.4 +/*-
1.5 + * Copyright (c) 1989 Regents of the University of California.
1.6 + * All rights reserved.
1.7 + *
1.8 + * Redistribution and use in source and binary forms, with or without
1.9 + * modification, are permitted provided that the following conditions
1.10 + * are met:
1.11 + * 1. Redistributions of source code must retain the above copyright
1.12 + * notice, this list of conditions and the following disclaimer.
1.13 + * 2. Redistributions in binary form must reproduce the above copyright
1.14 + * notice, this list of conditions and the following disclaimer in the
1.15 + * documentation and/or other materials provided with the distribution.
1.16 + * 4. Neither the name of the University nor the names of its contributors
1.17 + * may be used to endorse or promote products derived from this software
1.18 + * without specific prior written permission.
1.19 + *
1.20 + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
1.21 + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.22 + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.23 + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
1.24 + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
1.25 + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
1.26 + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
1.27 + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.28 + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
1.29 + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
1.30 + * SUCH DAMAGE.
1.31 + *
1.32 + * from: @(#)float.h 7.1 (Berkeley) 5/8/90
1.33 + * $FreeBSD: src/sys/i386/include/float.h,v 1.15 2005/01/06 22:18:15 imp Exp $
1.34 + */
1.35 +
1.36 +#ifndef _MACHINE_FLOAT_H_
1.37 +#define _MACHINE_FLOAT_H_ 1
1.38 +
1.39 +#include <sys/cdefs.h>
1.40 +
1.41 +#define FLT_RADIX 2 /* b */
1.42 +#define FLT_ROUNDS __flt_rounds()
1.43 +#if __ISO_C_VISIBLE >= 1999
1.44 +#define FLT_EVAL_METHOD (-1) /* i387 semantics are...interesting */
1.45 +#define DECIMAL_DIG 21 /* max precision in decimal digits */
1.46 +#endif
1.47 +
1.48 +#define FLT_MANT_DIG 24 /* p */
1.49 +#define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */
1.50 +#define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
1.51 +#define FLT_MIN_EXP (-125) /* emin */
1.52 +#define FLT_MIN 1.17549435E-38F /* b**(emin-1) */
1.53 +#define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */
1.54 +#define FLT_MAX_EXP 128 /* emax */
1.55 +#define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */
1.56 +#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
1.57 +
1.58 +#define DBL_MANT_DIG 53
1.59 +#define DBL_EPSILON 2.2204460492503131E-16
1.60 +#define DBL_DIG 15
1.61 +#define DBL_MIN_EXP (-1021)
1.62 +#define DBL_MIN 2.2250738585072014E-308
1.63 +#define DBL_MIN_10_EXP (-307)
1.64 +#define DBL_MAX_EXP 1024
1.65 +#define DBL_MAX 1.7976931348623157E+308
1.66 +#define DBL_MAX_10_EXP 308
1.67 +
1.68 +#define LDBL_MANT_DIG 64
1.69 +#define LDBL_EPSILON 1.0842021724855044340E-19L
1.70 +#define LDBL_DIG 18
1.71 +#define LDBL_MIN_EXP (-16381)
1.72 +#define LDBL_MIN 3.3621031431120935063E-4932L
1.73 +#define LDBL_MIN_10_EXP (-4931)
1.74 +#define LDBL_MAX_EXP 16384
1.75 +#define LDBL_MAX 1.1897314953572317650E+4932L
1.76 +#define LDBL_MAX_10_EXP 4932
1.77 +#endif /* _MACHINE_FLOAT_H_ */