/* Floating point environment, RISC-V version.

   Copyright (C) 1998-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library.  If not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _FENV_H

# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."

#endif

enum

  {

    FE_INEXACT   =

#define FE_INEXACT	(0x01)

      FE_INEXACT,

    FE_UNDERFLOW =

#define FE_UNDERFLOW	(0x02)

      FE_UNDERFLOW,

    FE_OVERFLOW  =

#define FE_OVERFLOW	(0x04)

      FE_OVERFLOW,

    FE_DIVBYZERO =

#define FE_DIVBYZERO	(0x08)

      FE_DIVBYZERO,

    FE_INVALID   =

#define FE_INVALID	(0x10)

      FE_INVALID

  };

#define FE_ALL_EXCEPT \

	(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)

enum

  {

    FE_TONEAREST  =

#define FE_TONEAREST	(0x0)

      FE_TONEAREST,

    FE_TOWARDZERO =

#define FE_TOWARDZERO	(0x1)

      FE_TOWARDZERO,

    FE_DOWNWARD   =

#define FE_DOWNWARD	(0x2)

      FE_DOWNWARD,

    FE_UPWARD     =

#define FE_UPWARD	(0x3)

      FE_UPWARD

  };

typedef unsigned int fexcept_t;

typedef unsigned int fenv_t;

/* If the default argument is used we use this value.  */

#define FE_DFL_ENV	((__const fenv_t *) -1)

#if __GLIBC_USE (IEC_60559_BFP_EXT)

/* Type representing floating-point control modes.  */

typedef unsigned int femode_t;

/* Default floating-point control modes.  */

# define FE_DFL_MODE	((const femode_t *) -1L)

#endif