mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-19 10:53:58 +00:00
26 lines
749 B
C
26 lines
749 B
C
/*
|
|
* Written by J.T. Conklin, Apr 6, 1995
|
|
* Public domain.
|
|
* $NetBSD: ieeefp.h,v 1.2 1999/07/07 01:52:26 danw Exp $
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _MACHINE_IEEEFP_H_
|
|
#define _MACHINE_IEEEFP_H_
|
|
|
|
typedef int fp_except_t;
|
|
#define FP_X_IMP 0x01 /* imprecise (loss of precision) */
|
|
#define FP_X_DZ 0x02 /* divide-by-zero exception */
|
|
#define FP_X_UFL 0x04 /* underflow exception */
|
|
#define FP_X_OFL 0x08 /* overflow exception */
|
|
#define FP_X_INV 0x10 /* invalid operation exception */
|
|
|
|
typedef enum {
|
|
FP_RN=0, /* round to nearest representable number */
|
|
FP_RZ=1, /* round to zero (truncate) */
|
|
FP_RP=2, /* round toward positive infinity */
|
|
FP_RM=3 /* round toward negative infinity */
|
|
} fp_rnd_t;
|
|
|
|
#endif /* _MACHINE_IEEEFP_H_ */
|