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- /* 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, see
- <http://www.gnu.org/licenses/>. */
- #if !defined _MATH_H && !defined _COMPLEX_H
- # error "Never use <bits/mathdef.h> directly; include <math.h> instead"
- #endif
- #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
- # define _MATH_H_MATHDEF 1
- /* Normally, there is no long double type and the `float' and `double'
- 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'. */
- /* The values returned by `ilogb' for 0 and NaN respectively. */
- # define FP_ILOGB0 (-2147483647)
- # define FP_ILOGBNAN 2147483647
- #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
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