Subversion Repositories hf-risc

/* Copyright (C) 1998, 1999, 2000 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, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

#ifndef _FENV_H

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

#endif

enum

  {

    FE_INEXACT = 0x01,

#define FE_INEXACT      FE_INEXACT

    FE_UNDERFLOW = 0x02,

#define FE_UNDERFLOW    FE_UNDERFLOW

    FE_OVERFLOW = 0x04,

#define FE_OVERFLOW     FE_OVERFLOW

    FE_DIVBYZERO = 0x08,

#define FE_DIVBYZERO    FE_DIVBYZERO

    FE_INVALID = 0x10,

#define FE_INVALID      FE_INVALID

  };

#define FE_ALL_EXCEPT \

        (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)

enum

  {

    FE_TONEAREST = 0x0,

#define FE_TONEAREST    FE_TONEAREST

    FE_TOWARDZERO = 0x1,

#define FE_TOWARDZERO   FE_TOWARDZERO

    FE_DOWNWARD = 0x2,

#define FE_DOWNWARD     FE_DOWNWARD

    FE_UPWARD = 0x3

#define FE_UPWARD       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)