diff options
Diffstat (limited to 'stdlib/bits/stdlib.h')
| -rw-r--r-- | stdlib/bits/stdlib.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/stdlib/bits/stdlib.h b/stdlib/bits/stdlib.h deleted file mode 100644 index 864284fc74..0000000000 --- a/stdlib/bits/stdlib.h +++ /dev/null @@ -1,155 +0,0 @@ -/* Checking macros for stdlib functions. - Copyright (C) 2005-2017 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 - <http://www.gnu.org/licenses/>. */ - -#ifndef _STDLIB_H -# error "Never include <bits/stdlib.h> directly; use <stdlib.h> instead." -#endif - -extern char *__realpath_chk (const char *__restrict __name, - char *__restrict __resolved, - size_t __resolvedlen) __THROW __wur; -extern char *__REDIRECT_NTH (__realpath_alias, - (const char *__restrict __name, - char *__restrict __resolved), realpath) __wur; -extern char *__REDIRECT_NTH (__realpath_chk_warn, - (const char *__restrict __name, - char *__restrict __resolved, - size_t __resolvedlen), __realpath_chk) __wur - __warnattr ("second argument of realpath must be either NULL or at " - "least PATH_MAX bytes long buffer"); - -__fortify_function __wur char * -__NTH (realpath (const char *__restrict __name, char *__restrict __resolved)) -{ - if (__bos (__resolved) != (size_t) -1) - { -#if defined _LIBC_LIMITS_H_ && defined PATH_MAX - if (__bos (__resolved) < PATH_MAX) - return __realpath_chk_warn (__name, __resolved, __bos (__resolved)); -#endif - return __realpath_chk (__name, __resolved, __bos (__resolved)); - } - - return __realpath_alias (__name, __resolved); -} - - -extern int __ptsname_r_chk (int __fd, char *__buf, size_t __buflen, - size_t __nreal) __THROW __nonnull ((2)); -extern int __REDIRECT_NTH (__ptsname_r_alias, (int __fd, char *__buf, - size_t __buflen), ptsname_r) - __nonnull ((2)); -extern int __REDIRECT_NTH (__ptsname_r_chk_warn, - (int __fd, char *__buf, size_t __buflen, - size_t __nreal), __ptsname_r_chk) - __nonnull ((2)) __warnattr ("ptsname_r called with buflen bigger than " - "size of buf"); - -__fortify_function int -__NTH (ptsname_r (int __fd, char *__buf, size_t __buflen)) -{ - if (__bos (__buf) != (size_t) -1) - { - if (!__builtin_constant_p (__buflen)) - return __ptsname_r_chk (__fd, __buf, __buflen, __bos (__buf)); - if (__buflen > __bos (__buf)) - return __ptsname_r_chk_warn (__fd, __buf, __buflen, __bos (__buf)); - } - return __ptsname_r_alias (__fd, __buf, __buflen); -} - - -extern int __wctomb_chk (char *__s, wchar_t __wchar, size_t __buflen) - __THROW __wur; -extern int __REDIRECT_NTH (__wctomb_alias, (char *__s, wchar_t __wchar), - wctomb) __wur; - -__fortify_function __wur int -__NTH (wctomb (char *__s, wchar_t __wchar)) -{ - /* We would have to include <limits.h> to get a definition of MB_LEN_MAX. - But this would only disturb the namespace. So we define our own - version here. */ -#define __STDLIB_MB_LEN_MAX 16 -#if defined MB_LEN_MAX && MB_LEN_MAX != __STDLIB_MB_LEN_MAX -# error "Assumed value of MB_LEN_MAX wrong" -#endif - if (__bos (__s) != (size_t) -1 && __STDLIB_MB_LEN_MAX > __bos (__s)) - return __wctomb_chk (__s, __wchar, __bos (__s)); - return __wctomb_alias (__s, __wchar); -} - - -extern size_t __mbstowcs_chk (wchar_t *__restrict __dst, - const char *__restrict __src, - size_t __len, size_t __dstlen) __THROW; -extern size_t __REDIRECT_NTH (__mbstowcs_alias, - (wchar_t *__restrict __dst, - const char *__restrict __src, - size_t __len), mbstowcs); -extern size_t __REDIRECT_NTH (__mbstowcs_chk_warn, - (wchar_t *__restrict __dst, - const char *__restrict __src, - size_t __len, size_t __dstlen), __mbstowcs_chk) - __warnattr ("mbstowcs called with dst buffer smaller than len " - "* sizeof (wchar_t)"); - -__fortify_function size_t -__NTH (mbstowcs (wchar_t *__restrict __dst, const char *__restrict __src, - size_t __len)) -{ - if (__bos (__dst) != (size_t) -1) - { - if (!__builtin_constant_p (__len)) - return __mbstowcs_chk (__dst, __src, __len, - __bos (__dst) / sizeof (wchar_t)); - - if (__len > __bos (__dst) / sizeof (wchar_t)) - return __mbstowcs_chk_warn (__dst, __src, __len, - __bos (__dst) / sizeof (wchar_t)); - } - return __mbstowcs_alias (__dst, __src, __len); -} - - -extern size_t __wcstombs_chk (char *__restrict __dst, - const wchar_t *__restrict __src, - size_t __len, size_t __dstlen) __THROW; -extern size_t __REDIRECT_NTH (__wcstombs_alias, - (char *__restrict __dst, - const wchar_t *__restrict __src, - size_t __len), wcstombs); -extern size_t __REDIRECT_NTH (__wcstombs_chk_warn, - (char *__restrict __dst, - const wchar_t *__restrict __src, - size_t __len, size_t __dstlen), __wcstombs_chk) - __warnattr ("wcstombs called with dst buffer smaller than len"); - -__fortify_function size_t -__NTH (wcstombs (char *__restrict __dst, const wchar_t *__restrict __src, - size_t __len)) -{ - if (__bos (__dst) != (size_t) -1) - { - if (!__builtin_constant_p (__len)) - return __wcstombs_chk (__dst, __src, __len, __bos (__dst)); - if (__len > __bos (__dst)) - return __wcstombs_chk_warn (__dst, __src, __len, __bos (__dst)); - } - return __wcstombs_alias (__dst, __src, __len); -} |