Annotation of sys/arch/amd64/include/float.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: float.h,v 1.2 2006/10/01 18:16:54 kettenis Exp $ */
! 2: /* $NetBSD: float.h,v 1.8 1995/06/20 20:45:37 jtc Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1989 Regents of the University of California.
! 6: * 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. Neither the name of the University nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * @(#)float.h 7.1 (Berkeley) 5/8/90
! 33: */
! 34:
! 35: #ifndef _I386_FLOAT_H_
! 36: #define _I386_FLOAT_H_
! 37:
! 38: #include <sys/cdefs.h>
! 39:
! 40: __BEGIN_DECLS
! 41: int __flt_rounds(void);
! 42: __END_DECLS
! 43:
! 44: #define FLT_RADIX 2 /* b */
! 45: #define FLT_ROUNDS __flt_rounds()
! 46:
! 47: #define FLT_MANT_DIG 24 /* p */
! 48: #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */
! 49: #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
! 50: #define FLT_MIN_EXP (-125) /* emin */
! 51: #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */
! 52: #define FLT_MIN_10_EXP (-37) /* ceil(log10(b**(emin-1))) */
! 53: #define FLT_MAX_EXP 128 /* emax */
! 54: #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */
! 55: #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
! 56:
! 57: #define DBL_MANT_DIG 53
! 58: #define DBL_EPSILON 2.2204460492503131E-16
! 59: #define DBL_DIG 15
! 60: #define DBL_MIN_EXP (-1021)
! 61: #define DBL_MIN 2.2250738585072014E-308
! 62: #define DBL_MIN_10_EXP (-307)
! 63: #define DBL_MAX_EXP 1024
! 64: #define DBL_MAX 1.7976931348623157E+308
! 65: #define DBL_MAX_10_EXP 308
! 66:
! 67: #define LDBL_MANT_DIG 64
! 68: #define LDBL_EPSILON 1.08420217248550443401e-19L
! 69: #define LDBL_DIG 18
! 70: #define LDBL_MIN_EXP (-16381)
! 71: #define LDBL_MIN 3.36210314311209350626e-4932L
! 72: #define LDBL_MIN_10_EXP (-4931)
! 73: #define LDBL_MAX_EXP 16384
! 74: #define LDBL_MAX 1.18973149535723176502e+4932L
! 75: #define LDBL_MAX_10_EXP 4932
! 76:
! 77: #endif /* _I386_FLOAT_H_ */
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