blob: fce3d83447a5bde9666d11c8c904615ef0dffa2a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* $OpenBSD: ieeefp.h,v 1.2 2011/03/23 16:54:34 pirofti Exp $ */
/*
* Written by J.T. Conklin, Apr 6, 1995
* Public domain.
*/
#ifndef _MACHINE_IEEEFP_H_
#define _MACHINE_IEEEFP_H_
typedef int fp_except;
#define FP_X_INV 0x01 /* invalid operation exception */
#define FP_X_DNML 0x02 /* denormalization exception */
#define FP_X_DZ 0x04 /* divide-by-zero exception */
#define FP_X_OFL 0x08 /* overflow exception */
#define FP_X_UFL 0x10 /* underflow exception */
#define FP_X_IMP 0x20 /* imprecise (loss of precision) */
typedef enum {
FP_RN=0, /* round to nearest representable number */
FP_RM=1, /* round toward negative infinity */
FP_RP=2, /* round toward positive infinity */
FP_RZ=3 /* round to zero (truncate) */
} fp_rnd;
#endif /* _MACHINE_IEEEFP_H_ */
|
