/* Copyright (C) 1997, 1998, 1999, 2000, 2004 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.  */#if !defined _MATH_H && !defined _COMPLEX_H# error "Never use <bits/mathdef.h> directly; include <math.h> instead"#endif/* FIXME! This file describes properties of the compiler, not the machine;   it should not be part of libc!   FIXME! This file does not deal with the -fshort-double option of   gcc! */#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF# define _MATH_H_MATHDEF	1# ifdef __GNUC__#  if __STDC__ == 1/* In GNU or ANSI mode, gcc leaves `float' expressions as-is.  */typedef float float_t;		/* `float' expressions are evaluated as				   `float'.  */typedef double double_t;	/* `double' expressions are evaluated as				   `double'.  */#  else/* For `gcc -traditional', `float' expressions are evaluated as `double'. */typedef double float_t;		/* `float' expressions are evaluated as				   `double'.  */typedef double double_t;	/* `double' expressions are evaluated as				   `double'.  */#  endif# else/* Wild guess at types for float_t and double_t. */typedef double float_t;typedef double double_t;# endif/* The values returned by `ilogb' for 0 and NaN respectively.  */# define FP_ILOGB0	0x80000001# define FP_ILOGBNAN	0x7fffffff#endif	/* ISO C99 */#ifndef __NO_LONG_DOUBLE_MATH/* Signal that we do not really have a `long double'.  The disables the   declaration of all the `long double' function variants.  */# define __NO_LONG_DOUBLE_MATH	1#endif