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41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* $NetBSD: ieeefp.h,v 1.9 2015/01/03 18:12:12 martin Exp $ */
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/*
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* Written by J.T. Conklin, Apr 6, 1995
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* Public domain.
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*/
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#ifndef _SPARC_IEEEFP_H_
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#define _SPARC_IEEEFP_H_
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#include <sys/featuretest.h>
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#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
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#define FE_TONEAREST 0 /* round to nearest representable number */
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#define FE_TOWARDZERO 1 /* round to zero (truncate) */
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#define FE_UPWARD 2 /* round toward positive infinity */
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#define FE_DOWNWARD 3 /* round toward negative infinity */
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#if !defined(_ISOC99_SOURCE)
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typedef unsigned int fp_except;
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#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
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#define FP_X_DZ 0x02 /* divide-by-zero exception */
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#define FP_X_UFL 0x04 /* underflow exception */
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#define FP_X_OFL 0x08 /* overflow exception */
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#define FP_X_INV 0x10 /* invalid operation exception */
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typedef enum {
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FP_RN=0, /* round to nearest representable number */
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FP_RZ=1, /* round to zero (truncate) */
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FP_RP=2, /* round toward positive infinity */
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FP_RM=3 /* round toward negative infinity */
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} fp_rnd;
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#endif /* !_ISOC99_SOURCE */
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#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
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#endif /* _SPARC_IEEEFP_H_ */
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