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block_abi.h
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compat.h
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errlst.h
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fpmath.h
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libc_private.h
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namespace.h
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nscache.h
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nscachedcli.h
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nss_tls.h
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port_after.h
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port_before.h
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reentrant.h
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resolv_mt.h
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spinlock.h
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un-namespace.h
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Editing: fpmath.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2003 Mike Barcroft <mike@FreeBSD.org> * Copyright (c) 2002 David Schultz <das@FreeBSD.ORG> * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef _FPMATH_H_ #define _FPMATH_H_ #include <sys/endian.h> #include "_fpmath.h" #ifndef _IEEE_WORD_ORDER #define _IEEE_WORD_ORDER _BYTE_ORDER #endif union IEEEf2bits { float f; struct { #if _BYTE_ORDER == _LITTLE_ENDIAN unsigned int man :23; unsigned int exp :8; unsigned int sign :1; #else /* _BIG_ENDIAN */ unsigned int sign :1; unsigned int exp :8; unsigned int man :23; #endif } bits; }; #define DBL_MANH_SIZE 20 #define DBL_MANL_SIZE 32 union IEEEd2bits { double d; struct { #if _BYTE_ORDER == _LITTLE_ENDIAN #if _IEEE_WORD_ORDER == _LITTLE_ENDIAN unsigned int manl :32; #endif unsigned int manh :20; unsigned int exp :11; unsigned int sign :1; #if _IEEE_WORD_ORDER == _BIG_ENDIAN unsigned int manl :32; #endif #else /* _BIG_ENDIAN */ unsigned int sign :1; unsigned int exp :11; unsigned int manh :20; unsigned int manl :32; #endif } bits; }; #endif /* !_FPMATH_H */
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