mirror of
https://codeberg.org/ziglang/zig.git
synced 2025-12-06 22:04:21 +00:00
553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
50 lines
No EOL
1.2 KiB
C
Vendored
50 lines
No EOL
1.2 KiB
C
Vendored
/* $NetBSD: ieeefp.h,v 1.5 2021/10/06 05:33:15 skrll Exp $ */
|
|
|
|
/*
|
|
* Based on ieeefp.h written by J.T. Conklin, Apr 28, 1995
|
|
* Public domain.
|
|
*/
|
|
|
|
#ifndef _ARM_IEEEFP_H_
|
|
#define _ARM_IEEEFP_H_
|
|
|
|
#include <sys/featuretest.h>
|
|
|
|
#if defined(_NETBSD_SOURCE) || defined(_ISOC99_SOURCE)
|
|
|
|
#include <arm/fenv.h>
|
|
|
|
#if !defined(_ISOC99_SOURCE)
|
|
|
|
/* Exception type (used by fpsetmask() et al.) */
|
|
|
|
typedef int fp_except;
|
|
|
|
/* adjust for FP_* and FE_* value differences */
|
|
#define __FPE(x) (x)
|
|
#define __FEE(x) (x)
|
|
#define __FPR(x) (x)
|
|
#define __FER(x) (x)
|
|
|
|
/* Bit defines for fp_except */
|
|
|
|
#define FP_X_INV FE_INVALID /* invalid operation exception */
|
|
#define FP_X_DZ FE_DIVBYZERO /* divide-by-zero exception */
|
|
#define FP_X_OFL FE_OVERFLOW /* overflow exception */
|
|
#define FP_X_UFL FE_UNDERFLOW /* underflow exception */
|
|
#define FP_X_IMP FE_INEXACT /* imprecise (prec. loss; "inexact") */
|
|
|
|
/* Rounding modes */
|
|
|
|
typedef enum {
|
|
FP_RN=FE_TONEAREST, /* round to nearest representable number */
|
|
FP_RP=FE_UPWARD, /* round toward positive infinity */
|
|
FP_RM=FE_DOWNWARD, /* round toward negative infinity */
|
|
FP_RZ=FE_TOWARDZERO /* round to zero (truncate) */
|
|
} fp_rnd;
|
|
|
|
#endif /* !_ISOC99_SOURCE */
|
|
|
|
#endif /* _NETBSD_SOURCE || _ISOC99_SOURCE */
|
|
|
|
#endif /* _ARM_IEEEFP_H_ */ |