| /* Copyright (C) 1997-2014 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 |
| |
| /* FIXME! This file describes properties of the compiler, not the machine; |
| it should not be part of libc! */ |
| |
| #if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF |
| # define _MATH_H_MATHDEF 1 |
| |
| /* Alpha has "float" and "double" operations. */ |
| typedef float float_t; /* float expressions are evaluated as float. */ |
| 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 && MATH_H */ |
| |
| #if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF |
| # define _COMPLEX_H_MATHDEF 1 |
| # if defined(__GNUC__) && !__GNUC_PREREQ(3,4) |
| |
| /* Due to an ABI change, we need to remap the complex float symbols. */ |
| # define _Mdouble_ float |
| # define __MATHCALL(function, args) \ |
| __MATHDECL (_Complex float, function, args) |
| # define __MATHDECL(type, function, args) \ |
| __MATHDECL_1(type, function##f, args, __c1_##function##f); \ |
| __MATHDECL_1(type, __##function##f, args, __c1_##function##f) |
| # define __MATHDECL_1(type, function, args, alias) \ |
| extern type function args __asm__(#alias) __THROW |
| |
| # include <bits/cmathcalls.h> |
| |
| # undef _Mdouble_ |
| # undef __MATHCALL |
| # undef __MATHDECL |
| # undef __MATHDECL_1 |
| |
| # endif /* GNUC before 3.4 */ |
| #endif /* COMPLEX_H */ |
