mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-26 22:51:01 +00:00
85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/* Checking macros for unistd functions.
|
|
Copyright (C) 2005-2018 Free Software Foundation, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
In addition to the permissions in the GNU General Public License, the
|
|
Free Software Foundation gives you unlimited permission to link the
|
|
compiled version of this file into combinations with other programs,
|
|
and to distribute those combinations without any restriction coming
|
|
from the use of this file. (The General Public License restrictions
|
|
do apply in other respects; for example, they cover modification of
|
|
the file, and distribution when not linked into a combine
|
|
executable.)
|
|
|
|
GCC 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 General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#ifndef _SSP_UNISTD_H
|
|
#define _SSP_UNISTD_H 1
|
|
|
|
#include <ssp.h>
|
|
#include_next <unistd.h>
|
|
|
|
#if __SSP_FORTIFY_LEVEL > 0
|
|
|
|
#undef read
|
|
#undef readlink
|
|
#undef getcwd
|
|
|
|
extern ssize_t __SSP_REDIRECT (__read_alias, (int __fd, void *__buf,
|
|
size_t __nbytes), read);
|
|
|
|
extern inline __attribute__((__always_inline__)) ssize_t
|
|
read (int __fd, void *__buf, size_t __nbytes)
|
|
{
|
|
if (__ssp_bos0 (__buf) != (size_t) -1 && __nbytes > __ssp_bos0 (__buf))
|
|
__chk_fail ();
|
|
return __read_alias (__fd, __buf, __nbytes);
|
|
}
|
|
|
|
extern int __SSP_REDIRECT (__readlink_alias,
|
|
(const char *__restrict__ __path,
|
|
char *__restrict__ __buf, size_t __len),
|
|
readlink);
|
|
|
|
extern inline __attribute__((__always_inline__)) int
|
|
readlink (const char *__restrict__ __path, char *__restrict__ __buf,
|
|
size_t __len)
|
|
{
|
|
if (__ssp_bos (__buf) != (size_t) -1 && __len > __ssp_bos (__buf))
|
|
__chk_fail ();
|
|
return __readlink_alias (__path, __buf, __len);
|
|
}
|
|
|
|
extern char *__SSP_REDIRECT (__getcwd_alias,
|
|
(char *__buf, size_t __size), getcwd);
|
|
|
|
extern inline __attribute__((__always_inline__)) char *
|
|
getcwd (char *__buf, size_t __size)
|
|
{
|
|
if (__ssp_bos (__buf) != (size_t) -1 && __size > __ssp_bos (__buf))
|
|
__chk_fail ();
|
|
return __getcwd_alias (__buf, __size);
|
|
}
|
|
|
|
#endif /* __SSP_FORTIFY_LEVEL > 0 */
|
|
#endif /* _SSP_UNISTD_H */
|