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1 | /* Copyright (C) 2000, 2001, 2004 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. | |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
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15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
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17 | |
18 | #if !defined _MATH_H && !defined _COMPLEX_H | |
19 | # error "Never use <bits/mathdef.h> directly; include <math.h> instead" | |
20 | #endif | |
21 | ||
22 | #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF | |
23 | # define _MATH_H_MATHDEF 1 | |
24 | ||
25 | /* The IA-64 architecture computes values with the precision of the | |
26 | used type. */ | |
27 | typedef float float_t; /* `float' expressions are evaluated as | |
28 | `float'. */ | |
29 | typedef double double_t; /* `double' expressions are evaluated as | |
30 | `double'. */ | |
31 | ||
32 | /* The values returned by `ilogb' for 0 and NaN respectively. */ | |
33 | # define FP_ILOGB0 (-2147483647 - 1) | |
34 | # define FP_ILOGBNAN 2147483647 | |
35 | ||
36 | #endif /* ISO C99 */ |