1/* $OpenBSD: ieeefp.h,v 1.3 2011/03/23 16:54:37 pirofti Exp $ */
2/*
3 * Written by J.T. Conklin, Apr 6, 1995
4 * Public domain.
5 */
6
7#ifndef _MACHINE_IEEEFP_H_
8#define _MACHINE_IEEEFP_H_
9
10typedef int fp_except;
11#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
12#define FP_X_DZ 0x02 /* divide-by-zero exception */
13#define FP_X_UFL 0x04 /* underflow exception */
14#define FP_X_OFL 0x08 /* overflow exception */
15#define FP_X_INV 0x10 /* invalid operation exception */
16
17typedef enum {
18 FP_RN=0, /* round to nearest representable number */
19 FP_RZ=1, /* round to zero (truncate) */
20 FP_RP=2, /* round toward positive infinity */
21 FP_RM=3 /* round toward negative infinity */
22} fp_rnd;
23
24#endif /* _MACHINE_IEEEFP_H_ */