Annotation of sys/arch/vax/include/float.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: float.h,v 1.6 2003/06/02 23:27:57 millert Exp $ */
! 2: /* $NetBSD: float.h,v 1.5 1998/10/10 02:13:55 matt 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 7.2 (Berkeley) 6/28/90
! 33: */
! 34:
! 35: #ifndef _VAX_FLOAT_H_
! 36: #define _VAX_FLOAT_H_
! 37:
! 38: #define FLT_RADIX 2 /* b */
! 39: #define FLT_ROUNDS 1 /* FP addition rounds to nearest */
! 40:
! 41: #define FLT_MANT_DIG 24 /* p */
! 42: #define FLT_EPSILON 1.19209290E-7F /* b**(1-p) */
! 43: #define FLT_MIN_EXP (-127) /* emin */
! 44: #define FLT_MIN_10_EXP (-38) /* ceil(log10(b**(emin-1))) */
! 45: #define FLT_MAX_EXP 127 /* emax */
! 46: #define FLT_MAX_10_EXP 38 /* floor(log10((1-b**(-p))*b**emax)) */
! 47:
! 48: #define DBL_MANT_DIG 56
! 49: #define DBL_EPSILON 2.77555756156289135E-17
! 50: #define DBL_MIN_EXP (-127)
! 51: #define DBL_MIN_10_EXP (-38)
! 52: #define DBL_MAX_EXP 127
! 53: #define DBL_MAX_10_EXP 38
! 54:
! 55: /* limits.h also defines this */
! 56: #if !defined(FLT_DIG)
! 57: # define FLT_DIG 6 /* floor((p-1)*log10(b))+(b == 10) */
! 58: # define FLT_MIN 2.93873588E-39F /* b**(emin-1) */
! 59: # define FLT_MAX 1.70141173E+38F /* (1-b**(-p))*b**emax */
! 60: # define DBL_DIG 16
! 61: # define DBL_MIN 2.938735877055718770E-39
! 62: # define DBL_MAX 1.701411834604692294E+38
! 63: #endif
! 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 /* _VAX_FLOAT_H_ */
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