diff options
Diffstat (limited to 'io/bits/poll2.h')
-rw-r--r-- | io/bits/poll2.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/io/bits/poll2.h b/io/bits/poll2.h deleted file mode 100644 index 0fbba4f325..0000000000 --- a/io/bits/poll2.h +++ /dev/null @@ -1,81 +0,0 @@ -/* Checking macros for poll functions. - Copyright (C) 2012-2017 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 _SYS_POLL_H -# error "Never include <bits/poll2.h> directly; use <sys/poll.h> instead." -#endif - - -__BEGIN_DECLS - -extern int __REDIRECT (__poll_alias, (struct pollfd *__fds, nfds_t __nfds, - int __timeout), poll); -extern int __poll_chk (struct pollfd *__fds, nfds_t __nfds, int __timeout, - __SIZE_TYPE__ __fdslen); -extern int __REDIRECT (__poll_chk_warn, (struct pollfd *__fds, nfds_t __nfds, - int __timeout, __SIZE_TYPE__ __fdslen), - __poll_chk) - __warnattr ("poll called with fds buffer too small file nfds entries"); - -__fortify_function int -poll (struct pollfd *__fds, nfds_t __nfds, int __timeout) -{ - if (__bos (__fds) != (__SIZE_TYPE__) -1) - { - if (! __builtin_constant_p (__nfds)) - return __poll_chk (__fds, __nfds, __timeout, __bos (__fds)); - else if (__bos (__fds) / sizeof (*__fds) < __nfds) - return __poll_chk_warn (__fds, __nfds, __timeout, __bos (__fds)); - } - - return __poll_alias (__fds, __nfds, __timeout); -} - - -#ifdef __USE_GNU -extern int __REDIRECT (__ppoll_alias, (struct pollfd *__fds, nfds_t __nfds, - const struct timespec *__timeout, - const __sigset_t *__ss), ppoll); -extern int __ppoll_chk (struct pollfd *__fds, nfds_t __nfds, - const struct timespec *__timeout, - const __sigset_t *__ss, __SIZE_TYPE__ __fdslen); -extern int __REDIRECT (__ppoll_chk_warn, (struct pollfd *__fds, nfds_t __nfds, - const struct timespec *__timeout, - const __sigset_t *__ss, - __SIZE_TYPE__ __fdslen), - __ppoll_chk) - __warnattr ("ppoll called with fds buffer too small file nfds entries"); - -__fortify_function int -ppoll (struct pollfd *__fds, nfds_t __nfds, const struct timespec *__timeout, - const __sigset_t *__ss) -{ - if (__bos (__fds) != (__SIZE_TYPE__) -1) - { - if (! __builtin_constant_p (__nfds)) - return __ppoll_chk (__fds, __nfds, __timeout, __ss, __bos (__fds)); - else if (__bos (__fds) / sizeof (*__fds) < __nfds) - return __ppoll_chk_warn (__fds, __nfds, __timeout, __ss, - __bos (__fds)); - } - - return __ppoll_alias (__fds, __nfds, __timeout, __ss); -} -#endif - -__END_DECLS |