1 /* Copyright (C) 1997, 1998, 1999, 2000, 2004, 2006
2 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 #if !defined _MATH_H && !defined _COMPLEX_H
21 # error "Never use <bits/mathdef.h> directly; include <math.h> instead"
24 #include <bits/wordsize.h>
26 /* FIXME! This file describes properties of the compiler, not the machine;
27 it should not be part of libc! */
29 #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
30 # define _MATH_H_MATHDEF 1
32 /* SPARC has both `float' and `double' arithmetic. */
33 typedef float float_t;
34 typedef double double_t;
36 /* The values returned by `ilogb' for 0 and NaN respectively. */
37 # define FP_ILOGB0 (-2147483647)
38 # define FP_ILOGBNAN (2147483647)
42 #ifdef L4_DISABLE_LONG_DOUBLE_MATH
43 #ifndef __NO_LONG_DOUBLE_MATH
46 /* Signal that in 32bit ABI we do not really have a `long double'.
47 The disables the declaration of all the `long double' function
49 # define __NO_LONG_DOUBLE_MATH 1
50 # elif !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
51 # define __NO_LONG_DOUBLE_MATH 1