1/* Implementation of epoll_pwait2 syscall wrapper.
2 Copyright (C) 2022 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 <sys/epoll.h>
20#include <sysdep.h>
21
22int
23__epoll_pwait2_time64 (int fd, struct epoll_event *ev, int maxev,
24 const struct __timespec64 *tmo, const sigset_t *s)
25{
26 /* The syscall only supports 64-bit time_t. */
27 return SYSCALL_CANCEL (epoll_pwait2, fd, ev, maxev, tmo, s, __NSIG_BYTES);
28}
29#if __TIMESIZE != 64
30libc_hidden_def (__epoll_pwait2_time64)
31
32int
33epoll_pwait2 (int fd, struct epoll_event *ev, int maxev,
34 const struct timespec *tmo, const sigset_t *s)
35{
36 struct __timespec64 tmo64, *ptmo64 = NULL;
37 if (tmo != NULL)
38 {
39 tmo64 = valid_timespec_to_timespec64 (*tmo);
40 ptmo64 = &tmo64;
41 }
42 return __epoll_pwait2_time64 (fd, ev, maxev, ptmo64, s);
43}
44#endif
45