mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-13 14:50:17 +00:00
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
|
/* Synchronous I/O multiplexing. Linux 32-bit time fallback.
|
||
|
|
Copyright (C) 2020 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
|
||
|
|
<https://www.gnu.org/licenses/>. */
|
||
|
|
|
||
|
|
#include <sys/select.h>
|
||
|
|
#include <sysdep-cancel.h>
|
||
|
|
|
||
|
|
#ifndef __ASSUME_TIME64_SYSCALLS
|
||
|
|
|
||
|
|
int
|
||
|
|
__pselect32 (int nfds, fd_set *readfds, fd_set *writefds,
|
||
|
|
fd_set *exceptfds, const struct __timespec64 *timeout,
|
||
|
|
const sigset_t *sigmask)
|
||
|
|
{
|
||
|
|
struct timespec ts32, *pts32 = NULL;
|
||
|
|
if (timeout != NULL)
|
||
|
|
{
|
||
|
|
if (! in_time_t_range (timeout->tv_sec))
|
||
|
|
{
|
||
|
|
__set_errno (EINVAL);
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
ts32 = valid_timespec64_to_timespec (*timeout);
|
||
|
|
pts32 = &ts32;
|
||
|
|
}
|
||
|
|
|
||
|
|
return SYSCALL_CANCEL (pselect6, nfds, readfds, writefds, exceptfds,
|
||
|
|
pts32,
|
||
|
|
((__syscall_ulong_t[]){ (uintptr_t) sigmask,
|
||
|
|
__NSIG_BYTES }));
|
||
|
|
}
|
||
|
|
#endif
|