1 /* -mlong-double-64 compatibility mode for <stdlib.h> functions. 2 Copyright (C) 2006-2022 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 _STDLIB_H 20 # error "Never include <bits/stdlib-ldbl.h> directly; use <stdlib.h> instead." 21 #endif 22 23 #ifdef __USE_ISOC99 24 # ifdef __LDBL_COMPAT 25 __LDBL_REDIR1_DECL (strtold, strtod) 26 # else 27 __LDBL_REDIR1_DECL (strtold, __strtoieee128) 28 # endif 29 #endif 30 31 #ifdef __USE_GNU 32 # ifdef __LDBL_COMPAT 33 __LDBL_REDIR1_DECL (strtold_l, strtod_l) 34 # else 35 __LDBL_REDIR1_DECL (strtold_l, __strtoieee128_l) 36 # endif 37 #endif 38 39 #if __GLIBC_USE (IEC_60559_BFP_EXT_C2X) 40 # ifdef __LDBL_COMPAT 41 __LDBL_REDIR1_DECL (strfroml, strfromd) 42 # else 43 __LDBL_REDIR1_DECL (strfroml, __strfromieee128) 44 # endif 45 #endif 46 47 #ifdef __USE_MISC 48 # if defined __LDBL_COMPAT 49 __LDBL_REDIR1_DECL (qecvt, ecvt) 50 __LDBL_REDIR1_DECL (qfcvt, fcvt) 51 __LDBL_REDIR1_DECL (qgcvt, gcvt) 52 __LDBL_REDIR1_DECL (qecvt_r, ecvt_r) 53 __LDBL_REDIR1_DECL (qfcvt_r, fcvt_r) 54 # elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1 55 __LDBL_REDIR1_DECL (qecvt, __qecvtieee128) 56 __LDBL_REDIR1_DECL (qfcvt, __qfcvtieee128) 57 __LDBL_REDIR1_DECL (qgcvt, __qgcvtieee128) 58 __LDBL_REDIR1_DECL (qecvt_r, __qecvtieee128_r) 59 __LDBL_REDIR1_DECL (qfcvt_r, __qfcvtieee128_r) 60 # else 61 # error bits/stdlib-ldbl.h included when no ldbl redirections are required. 62 # endif 63 #endif 64