1/* -mlong-double-64 compatibility mode for stdio functions.
2 Copyright (C) 2006-2026 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 _STDIO_H
20# error "Never include <bits/stdio-ldbl.h> directly; use <stdio.h> instead."
21#endif
22
23__LDBL_REDIR_DECL (fprintf)
24__LDBL_REDIR_DECL (printf)
25__LDBL_REDIR_DECL (sprintf)
26__LDBL_REDIR_DECL (vfprintf)
27__LDBL_REDIR_DECL (vprintf)
28__LDBL_REDIR_DECL (vsprintf)
29#if !__GLIBC_USE (DEPRECATED_SCANF)
30# if defined __LDBL_COMPAT
31# if __GLIBC_USE (C23_STRTOL)
32__LDBL_REDIR1_DECL (fscanf, __nldbl___isoc23_fscanf)
33__LDBL_REDIR1_DECL (scanf, __nldbl___isoc23_scanf)
34__LDBL_REDIR1_DECL (sscanf, __nldbl___isoc23_sscanf)
35# else
36__LDBL_REDIR1_DECL (fscanf, __nldbl___isoc99_fscanf)
37__LDBL_REDIR1_DECL (scanf, __nldbl___isoc99_scanf)
38__LDBL_REDIR1_DECL (sscanf, __nldbl___isoc99_sscanf)
39# endif
40# elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
41# if __GLIBC_USE (C23_STRTOL)
42__LDBL_REDIR1_DECL (fscanf, __isoc23_fscanfieee128)
43__LDBL_REDIR1_DECL (scanf, __isoc23_scanfieee128)
44__LDBL_REDIR1_DECL (sscanf, __isoc23_sscanfieee128)
45# else
46__LDBL_REDIR1_DECL (fscanf, __isoc99_fscanfieee128)
47__LDBL_REDIR1_DECL (scanf, __isoc99_scanfieee128)
48__LDBL_REDIR1_DECL (sscanf, __isoc99_sscanfieee128)
49# endif
50# else
51# error bits/stdlib-ldbl.h included when no ldbl redirections are required.
52# endif
53#else
54__LDBL_REDIR_DECL (fscanf)
55__LDBL_REDIR_DECL (scanf)
56__LDBL_REDIR_DECL (sscanf)
57#endif
58
59#if defined __USE_ISOC99 || defined __USE_UNIX98
60__LDBL_REDIR_DECL (snprintf)
61__LDBL_REDIR_DECL (vsnprintf)
62#endif
63
64#ifdef __USE_ISOC99
65# if !__GLIBC_USE (DEPRECATED_SCANF)
66# if defined __LDBL_COMPAT
67# if __GLIBC_USE (C23_STRTOL)
68__LDBL_REDIR1_DECL (vfscanf, __nldbl___isoc23_vfscanf)
69__LDBL_REDIR1_DECL (vscanf, __nldbl___isoc23_vscanf)
70__LDBL_REDIR1_DECL (vsscanf, __nldbl___isoc23_vsscanf)
71# else
72__LDBL_REDIR1_DECL (vfscanf, __nldbl___isoc99_vfscanf)
73__LDBL_REDIR1_DECL (vscanf, __nldbl___isoc99_vscanf)
74__LDBL_REDIR1_DECL (vsscanf, __nldbl___isoc99_vsscanf)
75# endif
76# elif __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
77# if __GLIBC_USE (C23_STRTOL)
78__LDBL_REDIR1_DECL (vfscanf, __isoc23_vfscanfieee128)
79__LDBL_REDIR1_DECL (vscanf, __isoc23_vscanfieee128)
80__LDBL_REDIR1_DECL (vsscanf, __isoc23_vsscanfieee128)
81# else
82__LDBL_REDIR1_DECL (vfscanf, __isoc99_vfscanfieee128)
83__LDBL_REDIR1_DECL (vscanf, __isoc99_vscanfieee128)
84__LDBL_REDIR1_DECL (vsscanf, __isoc99_vsscanfieee128)
85# endif
86# else
87# error bits/stdlib-ldbl.h included when no ldbl redirections are required.
88# endif
89# else
90__LDBL_REDIR_DECL (vfscanf)
91__LDBL_REDIR_DECL (vsscanf)
92__LDBL_REDIR_DECL (vscanf)
93# endif
94#endif
95
96#ifdef __USE_XOPEN2K8
97__LDBL_REDIR_DECL (vdprintf)
98__LDBL_REDIR_DECL (dprintf)
99#endif
100
101#ifdef __USE_GNU
102__LDBL_REDIR_DECL (vasprintf)
103__LDBL_REDIR2_DECL (asprintf)
104__LDBL_REDIR_DECL (asprintf)
105__LDBL_REDIR_DECL (obstack_printf)
106__LDBL_REDIR_DECL (obstack_vprintf)
107#endif
108
109#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
110__LDBL_REDIR2_DECL (sprintf_chk)
111__LDBL_REDIR2_DECL (vsprintf_chk)
112# if defined __USE_ISOC99 || defined __USE_UNIX98
113__LDBL_REDIR2_DECL (snprintf_chk)
114__LDBL_REDIR2_DECL (vsnprintf_chk)
115# endif
116# if __USE_FORTIFY_LEVEL > 1
117__LDBL_REDIR2_DECL (fprintf_chk)
118__LDBL_REDIR2_DECL (printf_chk)
119__LDBL_REDIR2_DECL (vfprintf_chk)
120__LDBL_REDIR2_DECL (vprintf_chk)
121# ifdef __USE_XOPEN2K8
122__LDBL_REDIR2_DECL (dprintf_chk)
123__LDBL_REDIR2_DECL (vdprintf_chk)
124# endif
125# ifdef __USE_GNU
126__LDBL_REDIR2_DECL (asprintf_chk)
127__LDBL_REDIR2_DECL (vasprintf_chk)
128__LDBL_REDIR2_DECL (obstack_printf_chk)
129__LDBL_REDIR2_DECL (obstack_vprintf_chk)
130# endif
131# endif
132#endif