1/* $OpenBSD: ieeefp.h,v 1.3 2011/03/23 16:54:35 pirofti Exp $ */
2
3/*
4 * Written by J.T. Conklin, Apr 6, 1995
5 * Public domain.
6 */
7
8#ifndef _MACHINE_IEEEFP_H_
9#define _MACHINE_IEEEFP_H_
10
11typedef int fp_except;
12#define FP_X_INV 0x01 /* invalid operation exception */
13#define FP_X_DNML 0x02 /* denormalization exception */
14#define FP_X_DZ 0x04 /* divide-by-zero exception */
15#define FP_X_OFL 0x08 /* overflow exception */
16#define FP_X_UFL 0x10 /* underflow exception */
17#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
18
19typedef enum {
20 FP_RN=0, /* round to nearest representable number */
21 FP_RM=1, /* round toward negative infinity */
22 FP_RP=2, /* round toward positive infinity */
23 FP_RZ=3 /* round to zero (truncate) */
24} fp_rnd;
25
26#endif /* _MACHINE_IEEEFP_H_ */