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ieeefp.h revision 1.5 
      1 /*	$NetBSD: ieeefp.h,v 1.5 2015/12/25 06:02:10 christos Exp $	*/
      2 
      3 /*
      4  * Written by J.T. Conklin, Apr 6, 1995
      5  * Public domain.
      6  */
      7 
      8 #ifndef _POWERPC_IEEEFP_H_
      9 #define _POWERPC_IEEEFP_H_
     10 
     11 #include <sys/featuretest.h>
     12 
     13 #if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
     14 
     15 #include <powerpc/fenv.h>
     16 
     17 #if !defined(_ISOC99_SOURCE)
     18 
     19 typedef int fp_except;
     20 #define FP_X_IMP	FE_INEXACT	/* imprecise (loss of precision) */
     21 #define FP_X_DZ		FE_DIVBYZERO	/* divide-by-zero exception */
     22 #define FP_X_UFL	FE_UNDERFLOW	/* underflow exception */
     23 #define FP_X_OFL	FE_OVERFLOW	/* overflow exception */
     24 #define FP_X_INV	FE_INVALID	/* invalid operation exception */
     25 
     26 typedef enum {
     27     FP_RN=FE_TONEAREST,		/* round to nearest representable number */
     28     FP_RZ=FE_TOWARDZERO,	/* round to zero (truncate) */
     29     FP_RP=FE_UPWARD,		/* round toward positive infinity */
     30     FP_RM=FE_DOWNWARD		/* round toward negative infinity */
     31 } fp_rnd;
     32 
     33 #endif /* !_ISOC99_SOURCE */
     34 
     35 #endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
     36 
     37 #endif /* _POWERPC_IEEEFP_H_ */
     38