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1/* Checking macros for syslog functions.
2 Copyright (C) 2005-2025 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#ifndef _SYS_SYSLOG_H
20# error "Never include <bits/syslog.h> directly; use <sys/syslog.h> instead."
21#endif
22
23#include <bits/syslog-decl.h>
24
25#include <bits/floatn.h>
26#if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
27# include <bits/syslog-ldbl.h>
28#endif
29
30/* The following functions must be used only after applying all asm
31 redirections, e.g. long double asm redirections. */
32
33#ifdef __va_arg_pack
34__fortify_function void
35syslog (int __pri, const char *__fmt, ...)
36{
37 __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
38}
39#elif __fortify_use_clang && defined __USE_MISC
40__fortify_function_error_function __attribute_overloadable__ void
41syslog (int __pri, __fortify_clang_overload_arg (const char *, , __fmt), ...)
42{
43 __gnuc_va_list __fortify_ap;
44 __builtin_va_start (__fortify_ap, __fmt);
45 __vsyslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __fortify_ap);
46 __builtin_va_end (__fortify_ap);
47}
48#elif !defined __cplusplus
49# define syslog(pri, ...) \
50 __syslog_chk (pri, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
51#endif
52
53
54#ifdef __USE_MISC
55__fortify_function __attribute_overloadable__ void
56vsyslog (int __pri, __fortify_clang_overload_arg (const char *, ,__fmt),
57 __gnuc_va_list __ap)
58{
59 __vsyslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
60}
61#endif