1/* Fortify ppoll implementation. Linux version.
2 Copyright (C) 2022-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <poll.h>
20
21int
22__ppoll64_chk (struct pollfd *fds, nfds_t nfds,
23 const struct __timespec64 *tmo, const __sigset_t *ss,
24 __SIZE_TYPE__ fdslen)
25{
26 if (fdslen / sizeof (*fds) < nfds)
27 __chk_fail ();
28
29 return __ppoll64 (fds, nfds, tmo, ss);
30}
31
32#if __TIMESIZE != 64
33int
34__ppoll_chk (struct pollfd *fds, nfds_t nfds, const struct timespec *tmo,
35 const __sigset_t *ss, __SIZE_TYPE__ fdslen)
36{
37 if (fdslen / sizeof (*fds) < nfds)
38 __chk_fail ();
39
40 return ppoll (fds, nfds, tmo, ss);
41}
42#endif
43