1 /* Helper macros for float variants of type generic functions of libm. 2 Copyright (C) 2016-2021 Free Software Foundation, Inc. 3 This file is part of the GNU C Library. 4 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. 9 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. 14 15 You should have received a copy of the GNU Lesser General Public 16 License along with the GNU C Library; if not, see 17 <https://www.gnu.org/licenses/>. */ 18 19 #ifndef _MATH_TYPE_MACROS_FLOAT 20 #define _MATH_TYPE_MACROS_FLOAT 21 22 #define M_LIT(c) c ## f 23 #define M_PFX FLT 24 #define M_SUF(c) c ## f 25 #define FLOAT float 26 #define CFLOAT _Complex float 27 #define M_STRTO_NAN __strtof_nan 28 #define M_USE_BUILTIN(c) USE_ ##c ##F_BUILTIN 29 30 /* Standard/GNU macro literals do not exist for the float type. Use 31 the double macro constants. */ 32 #define M_MLIT(c) c 33 34 #include <libm-alias-float.h> 35 #include <math-nan-payload-float.h> 36 37 #ifndef declare_mgen_alias 38 # define declare_mgen_alias(from, to) libm_alias_float (from, to) 39 #endif 40 41 #ifndef declare_mgen_alias_r 42 # define declare_mgen_alias_r(from, to) libm_alias_float_r (from, to, _r) 43 #endif 44 45 #ifndef declare_mgen_alias_narrow 46 # define declare_mgen_alias_narrow(from, to) 47 #endif 48 49 /* Supply the generic macros. */ 50 #include <math-type-macros.h> 51 52 /* Do not use the type-generic wrapper templates if compatibility with 53 SVID error handling is needed. */ 54 #include <math/math-svid-compat.h> 55 #define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT 56 57 #endif 58