/** @file | |
Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR> | |
This program and the accompanying materials are licensed and made available under | |
the terms and conditions of the BSD License that accompanies this distribution. | |
The full text of the license may be found at | |
http://opensource.org/licenses/bsd-license. | |
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
* Copyright (c) 1992, 1993 | |
* The Regents of the University of California. All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions | |
* are met: | |
* 1. Redistributions of source code must retain the above copyright | |
* notice, this list of conditions and the following disclaimer. | |
* 2. Redistributions in binary form must reproduce the above copyright | |
* notice, this list of conditions and the following disclaimer in the | |
* documentation and/or other materials provided with the distribution. | |
* 3. Neither the name of the University nor the names of its contributors | |
* may be used to endorse or promote products derived from this software | |
* without specific prior written permission. | |
* | |
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
* SUCH DAMAGE. | |
* | |
* @(#)float.h 8.1 (Berkeley) 6/10/93 | |
NetBSD: float_ieee754.h,v 1.8 2005/12/11 12:25:20 christos Exp | |
* NOTICE: This is not a standalone file. To use it, #include it in | |
* your port's float.h header. | |
**/ | |
#ifndef _SYS_FLOAT_IEEE754_H_ | |
#define _SYS_FLOAT_IEEE754_H_ | |
#include <sys/EfiCdefs.h> | |
#include <sys/featuretest.h> | |
#ifndef FLT_ROUNDS | |
__BEGIN_DECLS | |
extern int __flt_rounds(void); | |
__END_DECLS | |
#define FLT_ROUNDS __flt_rounds() | |
#endif | |
#ifndef FLT_EVAL_METHOD | |
#if __GNUC_PREREQ__(3, 3) | |
#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ | |
#endif /* GCC >= 3.3 */ | |
#endif /* defined(FLT_EVAL_METHOD) */ | |
#define FLT_RADIX 2 /* b */ | |
#define FLT_MANT_DIG 24 /* p */ | |
#define FLT_EPSILON 1.19209290E-7F /* b**(1-p) */ | |
#define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */ | |
#define FLT_MIN_EXP (-125) /* emin */ | |
#define FLT_MIN 1.17549435E-38F /* b**(emin-1) */ | |
#define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */ | |
#define FLT_MAX_EXP 128 /* emax */ | |
//#define FLT_MAX 3.40282347e+38F /* (1-b**(-p))*b**emax */ | |
#define FLT_MAX 3.402823e+38F /* (1-b**(-p))*b**emax */ | |
#define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */ | |
#define DBL_MANT_DIG 53 | |
#define DBL_EPSILON 2.2204460492503131E-16 | |
#define DBL_DIG 15 | |
#define DBL_MIN_EXP (-1021) | |
#define DBL_MIN 2.2250738585072014E-308 | |
#define DBL_MIN_10_EXP (-307) | |
#define DBL_MAX_EXP 1024 | |
#define DBL_MAX 1.7976931348623157E+308 | |
#define DBL_MAX_10_EXP 308 | |
/* | |
* If no extended-precision type is defined by the machine-dependent | |
* header including this, default to `long double' being double-precision. | |
*/ | |
#ifndef LDBL_MANT_DIG | |
#define LDBL_MANT_DIG DBL_MANT_DIG | |
#define LDBL_EPSILON DBL_EPSILON | |
#define LDBL_DIG DBL_DIG | |
#define LDBL_MIN_EXP DBL_MIN_EXP | |
#define LDBL_MIN DBL_MIN | |
#define LDBL_MIN_10_EXP DBL_MIN_10_EXP | |
#define LDBL_MAX_EXP DBL_MAX_EXP | |
#define LDBL_MAX DBL_MAX | |
#define LDBL_MAX_10_EXP DBL_MAX_10_EXP | |
#define DECIMAL_DIG 17 /* ceil((1+p*log10(b))-(b==10) */ | |
#endif /* LDBL_MANT_DIG */ | |
#endif /* _SYS_FLOAT_IEEE754_H_ */ |