76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/*-
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* Copyright (c) 2013 Jonas 'Sortie' Termansen.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef INCLUDE_MACHINE_IEEE_H
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#define INCLUDE_MACHINE_IEEE_H
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#include <sys/ieee754.h>
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/* float compatibility */
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#define ieee_single_u ieee754_float
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#define sngu_f f
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#define sngu_sng ieee
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#define sng_exp exponent
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#define sng_frac mantissa
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#define sng_sign negative
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#define sngu_exp sngu_sng.sng_exp
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#define sngu_sign sngu_sng.sng_sign
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#define sngu_frac sngu_sng.sng_frac
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/* double compatibility */
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#define ieee_double_u ieee754_double
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#define dblu_d d
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#define dblu_dbl ieee
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#define dbl_exp exponent
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#define dbl_frach mantissa0
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#define dbl_fracl mantissa1
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#define dbl_sign negative
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#define dblu_exp dblu_dbl.dbl_exp
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#define dblu_sign dblu_dbl.dbl_sign
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#define dblu_frach dblu_dbl.dbl_frach
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#define dblu_fracl dblu_dbl.dbl_fracl
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/* long double compatibility */
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#define ieee_ext_u ieee754_long_double
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#define extu_ld d
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#define extu_ext ieee
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#define ext_exp exponent
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#define ext_frach mantissa0
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#define ext_fracl mantissa1
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#define ext_sign negative
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#define extu_exp extu_ext.ext_exp
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#define extu_sign extu_ext.ext_sign
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#define extu_frach extu_ext.ext_frach
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#define extu_fracl extu_ext.ext_fracl
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#define LDBL_NBIT 0x80000000
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#define mask_nbit_l(u) ((u).extu_frach &= ~LDBL_NBIT)
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#endif
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