/* `HUGE_VAL' constants for ix86 (where it is infinity).
   Used by <stdlib.h> and <math.h> functions for overflow.
   Copyright (C) 1992, 1995, 1996, 1997, 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.  */

#include <features.h>

/* ISO C99 extensions: (float) HUGE_VALF and (long double) HUGE_VALL.  */

# if __GNUC_PREREQ(2,96)

#  define HUGE_VALF (__extension__ 0x1.0p255f)
#  define HUGE_VALL (__extension__ 0x1.0p32767L)

# else

#  define __HUGE_VALF_bytes	{ 0, 0, 0x80, 0x7f }

#  define __huge_valf_t	union { unsigned char __c[4]; float __f; }
#  ifdef	__GNUC__
#   define HUGE_VALF	(__extension__ \
			 ((__huge_valf_t) { __c: __HUGE_VALF_bytes }).__f)
#  else	/* Not GCC.  */
static __huge_valf_t __huge_valf = { __HUGE_VALF_bytes };
#   define HUGE_VALF	(__huge_valf.__f)
#  endif	/* GCC.  */


#  define __HUGE_VALL_bytes	{ 0, 0, 0, 0, 0, 0, 0, 0x80, 0xff, 0x7f, 0, 0 }

#  define __huge_vall_t	union { unsigned char __c[12]; long double __ld; }
#  ifdef __GNUC__
#   define HUGE_VALL	(__extension__ \
			 ((__huge_vall_t) { __c: __HUGE_VALL_bytes }).__ld)
#  else	/* Not GCC.  */
static __huge_vall_t __huge_vall = { __HUGE_VALL_bytes };
#   define HUGE_VALL	(__huge_vall.__ld)
#  endif /* GCC.  */

# endif /* GCC 2.95 */