1 1.10 christos /* $NetBSD: ieeefp.h,v 1.10 2017/01/14 16:07:53 christos Exp $ */ 2 1.3 perry 3 1.2 pk /* 4 1.1 jtc * Written by J.T. Conklin, Apr 6, 1995 5 1.1 jtc * Public domain. 6 1.1 jtc */ 7 1.1 jtc 8 1.1 jtc #ifndef _SPARC_IEEEFP_H_ 9 1.1 jtc #define _SPARC_IEEEFP_H_ 10 1.1 jtc 11 1.5 matt #include <sys/featuretest.h> 12 1.10 christos #include <machine/fenv.h> 13 1.5 matt 14 1.10 christos #if defined(_NETBSD_SOURCE) && !defined(_ISOC99_SOURCE) 15 1.5 matt 16 1.8 christos typedef unsigned int fp_except; 17 1.9 martin #define FP_X_IMP 0x01 /* imprecise (loss of precision) */ 18 1.9 martin #define FP_X_DZ 0x02 /* divide-by-zero exception */ 19 1.9 martin #define FP_X_UFL 0x04 /* underflow exception */ 20 1.9 martin #define FP_X_OFL 0x08 /* overflow exception */ 21 1.9 martin #define FP_X_INV 0x10 /* invalid operation exception */ 22 1.1 jtc 23 1.1 jtc typedef enum { 24 1.9 martin FP_RN=0, /* round to nearest representable number */ 25 1.9 martin FP_RZ=1, /* round to zero (truncate) */ 26 1.9 martin FP_RP=2, /* round toward positive infinity */ 27 1.9 martin FP_RM=3 /* round toward negative infinity */ 28 1.1 jtc } fp_rnd; 29 1.1 jtc 30 1.10 christos #endif /* _NETBSD_SOURCE || !_ISOC99_SOURCE */ 31 1.5 matt 32 1.1 jtc #endif /* _SPARC_IEEEFP_H_ */ 33