floatn.h (2103B) - Raw
1 /* Macros to control TS 18661-3 glibc features. 2 Copyright (C) 2017-2025 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 /* Defined to 1 if the current compiler invocation provides a 20 floating-point type with the IEEE 754 binary128 format, and this glibc 21 includes corresponding *f128 interfaces for it. */ 22 #define __HAVE_FLOAT128 0 23 24 /* Defined to 1 if __HAVE_FLOAT128 is 1 and the type is ABI-distinct 25 from the default float, double and long double types in this glibc. */ 26 #define __HAVE_DISTINCT_FLOAT128 0 27 28 /* Defined to 1 if the current compiler invocation provides a 29 floating-point type with the right format for _Float64x, and this 30 glibc includes corresponding *f64x interfaces for it. */ 31 #define __HAVE_FLOAT64X 0 32 33 /* Defined to 1 if __HAVE_FLOAT64X is 1 and _Float64x has the format 34 of long double. Otherwise, if __HAVE_FLOAT64X is 1, _Float64x has 35 the format of _Float128, which must be different from that of long 36 double. */ 37 #define __HAVE_FLOAT64X_LONG_DOUBLE 0 38 39 #ifndef __ASSEMBLER__ 40 41 /* Defined to concatenate the literal suffix to be used with _Float128 42 types, if __HAVE_FLOAT128 is 1. 43 E.g.: #define __f128(x) x##f128. */ 44 # undef __f128 45 46 /* Defined to a complex binary128 type if __HAVE_FLOAT128 is 1. 47 E.g.: #define __CFLOAT128 _Complex _Float128. */ 48 # undef __CFLOAT128 49 50 #endif /* !__ASSEMBLER__. */ 51 52 #include <bits/floatn-common.h>