1/* pselect for Hurd.
2 Copyright (C) 1998-2022 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 <errno.h>
20#include <signal.h>
21#include <sys/time.h>
22#include <sys/select.h>
23#include <hurd.h>
24#include <hurd/fd.h>
25
26/* Check the first NFDS descriptors each in READFDS (if not NULL) for read
27 readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS
28 (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out
29 after waiting the interval specified therein. Additionally set the sigmask
30 SIGMASK for this call. Returns the number of ready descriptors, or -1 for
31 errors. */
32int
33__pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
34 const struct timespec *timeout, const sigset_t *sigmask)
35{
36 return _hurd_select (nfds, NULL,
37 readfds, writefds, exceptfds, timeout, sigmask);
38}
39weak_alias (__pselect, pselect)
40

source code of glibc/sysdeps/mach/hurd/pselect.c