1 /* Copyright (C) 1997-2021 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 15 License along with the GNU C Library. If not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #ifndef _COMPLEX_H 19 # error "Never use <bits/mathdef.h> directly; include <complex.h> instead" 20 #endif 21 22 #if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF 23 # define _COMPLEX_H_MATHDEF 1 24 # if defined(__GNUC__) && !__GNUC_PREREQ(3,4) 25 26 /* Due to an ABI change, we need to remap the complex float symbols. */ 27 # define _Mdouble_ float 28 # define __MATHCALL(function, args) \ 29 __MATHDECL (_Complex float, function, args) 30 # define __MATHDECL(type, function, args) \ 31 __MATHDECL_1(type, function##f, args, __c1_##function##f); \ 32 __MATHDECL_1(type, __##function##f, args, __c1_##function##f) 33 # define __MATHDECL_1(type, function, args, alias) \ 34 extern type function args __asm__(#alias) __THROW 35 36 # include <bits/cmathcalls.h> 37 38 # undef _Mdouble_ 39 # undef __MATHCALL 40 # undef __MATHDECL 41 # undef __MATHDECL_1 42 43 # endif /* GNUC before 3.4 */ 44 #endif /* COMPLEX_H */ 45