mirror of
https://codeberg.org/ziglang/zig.git
synced 2026-05-21 16:41:56 +03:00
Alex Rønne Petersen
49 lines
1.8 KiB
C
Vendored
49 lines
1.8 KiB
C
Vendored
/* Checking macros for fcntl functions. Linux version.
|
|
Copyright (C) 2025-2026 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _FCNTL_H
|
|
# error "Never include <bits/fcntl-linux-fortify.h> directly; use <fcntl.h> instead."
|
|
#endif
|
|
|
|
#ifdef __USE_GNU
|
|
|
|
extern int __REDIRECT (__openat2_alias, (int __dfd, const char *__filename,
|
|
const struct open_how *__how,
|
|
size_t __usize), openat2)
|
|
__nonnull ((2, 3));
|
|
|
|
#if !__fortify_use_clang
|
|
__errordecl (__openat2_invalid_size,
|
|
"the specified size is larger than sizeof (struct open_how)");
|
|
#endif
|
|
|
|
__fortify_function int
|
|
openat2 (int __dfd, const char *__filename, const struct open_how *__how,
|
|
size_t __usize)
|
|
__fortify_clang_warning (__builtin_constant_p (__usize)
|
|
&& __usize > sizeof (struct open_how),
|
|
"the specified size is larger than sizeof (struct open_how)")
|
|
{
|
|
#if !__fortify_use_clang
|
|
if (__builtin_constant_p (__usize) && __usize > sizeof (struct open_how))
|
|
__openat2_invalid_size ();
|
|
#endif
|
|
return __openat2_alias (__dfd, __filename, __how, __usize);
|
|
}
|
|
|
|
#endif /* use GNU */ |