Annotation of sys/arch/alpha/include/float.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: float.h,v 1.6 2003/06/02 23:27:43 millert Exp $ */
! 2: /* $NetBSD: float.h,v 1.4 1995/06/20 20:45:22 jtc 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. 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:
! 33: #ifndef _ALPHA_FLOAT_H_
! 34: #define _ALPHA_FLOAT_H_
! 35:
! 36: #include <sys/cdefs.h>
! 37:
! 38: __BEGIN_DECLS
! 39: int __flt_rounds(void);
! 40: __END_DECLS
! 41:
! 42: #define FLT_RADIX 2 /* b */
! 43: #define FLT_ROUNDS __flt_rounds()
! 44:
! 45: #define FLT_MANT_DIG 24 /* p */
! 46: #define FLT_EPSILON 1.19209290E-07F /* b**(1-p) */
! 47: #define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
! 48: #define FLT_MIN_EXP -125 /* emin */
! 49: #define FLT_MIN 1.17549435E-38F /* b**(emin-1) */
! 50: #define FLT_MIN_10_EXP -37 /* ceil(log10(b**(emin-1))) */
! 51: #define FLT_MAX_EXP 128 /* emax */
! 52: #define FLT_MAX 3.40282347E+38F /* (1-b**(-p))*b**emax */
! 53: #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
! 54:
! 55: #define DBL_MANT_DIG 53
! 56: #define DBL_EPSILON 2.2204460492503131E-16
! 57: #define DBL_DIG 15
! 58: #define DBL_MIN_EXP -1021
! 59: #define DBL_MIN 2.2250738585072014E-308
! 60: #define DBL_MIN_10_EXP -307
! 61: #define DBL_MAX_EXP 1024
! 62: #define DBL_MAX 1.7976931348623157E+308
! 63: #define DBL_MAX_10_EXP 308
! 64:
! 65: #define LDBL_MANT_DIG DBL_MANT_DIG
! 66: #define LDBL_EPSILON DBL_EPSILON
! 67: #define LDBL_DIG DBL_DIG
! 68: #define LDBL_MIN_EXP DBL_MIN_EXP
! 69: #define LDBL_MIN DBL_MIN
! 70: #define LDBL_MIN_10_EXP DBL_MIN_10_EXP
! 71: #define LDBL_MAX_EXP DBL_MAX_EXP
! 72: #define LDBL_MAX DBL_MAX
! 73: #define LDBL_MAX_10_EXP DBL_MAX_10_EXP
! 74:
! 75: #endif /* _ALPHA_FLOAT_H_ */
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