1/* - 2 * Written by J.T. Conklin, Apr 6, 1995 3 * Public domain. 4 * $NetBSD: ieeefp.h,v 1.2 1999/07/07 01:52:26 danw Exp $ 5 * $FreeBSD$ 6 */ 7 8#ifndef _MACHINE_IEEEFP_H_ 9#define _MACHINE_IEEEFP_H_ 10 11typedef int fp_except_t; 12#define FP_X_IMP 0x01 /* imprecise (loss of precision) */ 13#define FP_X_DZ 0x02 /* divide-by-zero exception */ 14#define FP_X_UFL 0x04 /* underflow exception */ 15#define FP_X_OFL 0x08 /* overflow exception */ 16#define FP_X_INV 0x10 /* invalid operation exception */ 17 18typedef enum { 19 FP_RN=0, /* round to nearest representable number */ 20 FP_RZ=1, /* round to zero (truncate) */ 21 FP_RP=2, /* round toward positive infinity */ 22 FP_RM=3 /* round toward negative infinity */ 23} fp_rnd_t; 24 25#endif /* _MACHINE_IEEEFP_H_ */ 26