/*      $NetBSD: fenv.h,v 1.2 2015/01/13 11:15:29 martin Exp $  */

/*-
* Copyright (c) 2014 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 AUTHOR 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 AUTHOR 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 _HPPA_FENV_H_
#define _HPPA_FENV_H_

#include <sys/stdint.h>

typedef unsigned fenv_t;
typedef unsigned fexcept_t;

#define FE_INEXACT      0x01    /* imprecise (loss of precision) */
#define FE_UNDERFLOW    0x02    /* underflow exception */
#define FE_OVERFLOW     0x04    /* overflow exception */
#define FE_DIVBYZERO    0x08    /* divide-by-zero exception */
#define FE_INVALID      0x10    /* invalid operation exception */

#define FE_ALL_EXCEPT   0x1f

#define FE_TONEAREST    (0)     /* round to nearest representable number */
#define FE_TOWARDZERO   (1<<9)  /* round to zero (truncate) */
#define FE_UPWARD       (2<<9)  /* round toward positive infinity */
#define FE_DOWNWARD     (3<<9)  /* round toward negative infinity */


__BEGIN_DECLS

/* Default floating-point environment */
extern const fenv_t     __fe_dfl_env;
#define FE_DFL_ENV      (&__fe_dfl_env)

__END_DECLS

#endif  /* !_HPPA_FENV_H_ */