glibc (2.38)
1 /* -mlong-double-64 compatibility mode for <stdlib.h> functions.
2 Copyright (C) 2006-2023 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
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