LCOM1920-T02G10

/*        $NetBSD: fenv.h,v 1.13 2014/12/27 16:54:02 martin 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.

 */

#if !defined(__aarch64__) && !defined(__arm__) && !defined(__i386__) \

    && !defined(__hppa__) \

    && !defined(__or1k__) && !defined(__riscv__) && !defined(__sparc__) \

    && !defined(__x86_64__)

#error        "fenv.h is currently not supported for this architecture"

#endif

#ifndef _FENV_H_

#define _FENV_H_

#include <sys/featuretest.h>

#include <machine/fenv.h>

__BEGIN_DECLS

/* 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 defined(_NETBSD_SOURCE) || defined(_GNU_SOURCE)

int        feenableexcept(int mask);

int        fedisableexcept(int mask);

int        fegetexcept(void);

#endif /* _NETBSD_SOURCE || _GNU_SOURCE */

__END_DECLS

#endif /* ! _FENV_H_ */