Add a float_ieee.h file for all IEEE compliant archs to include.

This commit is contained in:
christos 2003-04-19 23:06:33 +00:00
parent a2dfb1b570
commit dd094b9993
2 changed files with 108 additions and 2 deletions

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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.54 2003/04/18 01:31:35 thorpej Exp $
# $NetBSD: Makefile,v 1.55 2003/04/19 23:06:34 christos Exp $
INCSDIR= /usr/include/sys
@ -11,7 +11,7 @@ INCS= acct.h agpio.h ansi.h ataio.h audioio.h \
endian.h envsys.h errno.h event.h exec.h exec_aout.h \
exec_coff.h exec_ecoff.h exec_elf.h exec_script.h extent.h \
fcntl.h fdio.h featuretest.h file.h filedesc.h filio.h \
gmon.h hash.h \
float_ieee.h gmon.h hash.h \
inttypes.h ioccom.h ioctl.h ioctl_compat.h ipc.h \
kcore.h kernel.h kgdb.h ksem.h ktrace.h \
lkm.h localedef.h lock.h lockf.h lwp.h \

106
sys/sys/float_ieee.h Normal file
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/* $NetBSD: float_ieee.h,v 1.1 2003/04/19 23:06:33 christos Exp $ */
/*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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
*/
#ifndef _SYS_FLOAT_IEEE_H_
#define _SYS_FLOAT_IEEE_H_
#include <sys/cdefs.h>
#ifndef FLT_ROUNDS
__BEGIN_DECLS
extern int __flt_rounds __P((void));
__END_DECLS
#define FLT_ROUNDS __flt_rounds()
#endif
#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_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
#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
#elif LDBL_MANT_DIG == 64
#define LDBL_EPSILON 1.0842021724855044340E-19L
#define LDBL_DIG 18
#define LDBL_MIN_EXP (-16381)
#ifdef __i386__ /* XXX: Is this right? */
#define LDBL_MIN 3.3621031431120935063E-4932L
#else
#define LDBL_MIN 1.6810515715560467531E-4932L
#endif
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_EXP 16384
#define LDBL_MAX 1.1897314953572317650E+4932L
#define LDBL_MAX_10_EXP 4932
#elif LDBL_MANT_DIG == 113
#define LDBL_EPSILON 1.925929944387235853055977942584927319E-34L
#define LDBL_DIG 33
#define LDBL_MIN_EXP (-16381)
#define LDBL_MIN 3.3621031431120935062626778173217526026E-4932L
#define LDBL_MIN_10_EXP (-4931)
#define LDBL_MAX_EXP 16384
#define LDBL_MAX 1.1897314953572317650857593266280070162E4932L
#define LDBL_MAX_10_EXP 4932
#endif /* LDBL_MANT_DIG */
#endif /* _SYS_FLOAT_IEEE_H_ */