mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/* $NetBSD: fenv.h,v 1.6 2011/05/20 21:42:48 nakayama Exp $ */
|
|
/*
|
|
* Copyright (c) 2010 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef INCLUDE_FENV_H
|
|
#define INCLUDE_FENV_H
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
#ifndef __sortix_libm__
|
|
#define __sortix_libm__ 1
|
|
#endif
|
|
|
|
#include <machine/fenv.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Function prototypes */
|
|
int feclearexcept(int);
|
|
int fegetexceptflag(fexcept_t *, int);
|
|
int feraiseexcept(int);
|
|
int fesetexceptflag(const fexcept_t *, int);
|
|
int fetestexcept(int);
|
|
int fegetround(void);
|
|
int fesetround(int);
|
|
int fegetenv(fenv_t *);
|
|
int feholdexcept(fenv_t *);
|
|
int fesetenv(const fenv_t *);
|
|
int feupdateenv(const fenv_t *);
|
|
|
|
#if __USE_SORTIX
|
|
|
|
int feenableexcept(int mask);
|
|
int fedisableexcept(int mask);
|
|
int fegetexcept(void);
|
|
|
|
#endif /* __USE_SORTIX */
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* ! INCLUDE_FENV_H */
|