projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 4ca39b2a | 1 | /* Copyright (C) 1997-2012 Free Software Foundation, Inc. |
| 5d4b2fb9 UD |
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 | |
| 3214b89b AJ |
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. | |
| 5d4b2fb9 UD |
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 | |
| 3214b89b | 12 | Lesser General Public License for more details. |
| 5d4b2fb9 | 13 | |
| 3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
| ab84e3ff PE |
15 | License along with the GNU C Library. If not, see |
| 16 | <http://www.gnu.org/licenses/>. */ | |
| 5d4b2fb9 | 17 | |
| 200172bd | 18 | #if !defined _MATH_H && !defined _COMPLEX_H |
| 2ecd6b51 | 19 | # error "Never use <bits/mathdef.h> directly; include <math.h> instead" |
| 5d4b2fb9 UD |
20 | #endif |
| 21 | ||
| 22 | /* FIXME! This file describes properties of the compiler, not the machine; | |
| 23 | it should not be part of libc! */ | |
| 24 | ||
| 6d1adc87 UD |
25 | #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF |
| 26 | # define _MATH_H_MATHDEF 1 | |
| 27 | ||
| a7940a70 RH |
28 | /* Alpha has "float" and "double" operations. */ |
| 29 | typedef float float_t; /* float expressions are evaluated as float. */ | |
| 30 | typedef double double_t; /* double expressions are evaluated as double. */ | |
| 2ecd6b51 | 31 | |
| 5faf38ae | 32 | /* The values returned by `ilogb' for 0 and NaN respectively. */ |
| d31dde92 UD |
33 | # define FP_ILOGB0 (-2147483647) |
| 34 | # define FP_ILOGBNAN (2147483647) | |
| 5faf38ae | 35 | |
| cfbf1a2f | 36 | #endif /* ISO C99 && MATH_H */ |
| 200172bd | 37 | |
| cfbf1a2f RH |
38 | #if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF |
| 39 | # define _COMPLEX_H_MATHDEF 1 | |
| 40 | # if defined(__GNUC__) && !__GNUC_PREREQ(3,4) | |
| 41 | ||
| 42 | /* Due to an ABI change, we need to remap the complex float symbols. */ | |
| 43 | # define _Mdouble_ float | |
| 44 | # define __MATHCALL(function, args) \ | |
| 45 | __MATHDECL (_Complex float, function, args) | |
| 46 | # define __MATHDECL(type, function, args) \ | |
| 47 | __MATHDECL_1(type, function##f, args, __c1_##function##f); \ | |
| 48 | __MATHDECL_1(type, __##function##f, args, __c1_##function##f) | |
| 49 | # define __MATHDECL_1(type, function, args, alias) \ | |
| 50 | extern type function args __asm__(#alias) __THROW | |
| 51 | ||
| 52 | # include <bits/cmathcalls.h> | |
| 53 | ||
| 54 | # undef _Mdouble_ | |
| 55 | # undef __MATHCALL | |
| 56 | # undef __MATHDECL | |
| 57 | # undef __MATHDECL_1 | |
| 58 | ||
| 59 | # endif /* GNUC before 3.4 */ | |
| 60 | #endif /* COMPLEX_H */ |