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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc4/] [libssp/] [ssp/] [unistd.h] - Rev 753
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/* Checking macros for unistd functions. Copyright (C) 2005, 2009 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 */
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