|
Packit |
6c4009 |
/* Copyright (C) 1997-2018 Free Software Foundation, Inc.
|
|
Packit |
6c4009 |
This file is part of the GNU C Library.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is free software; you can redistribute it and/or
|
|
Packit |
6c4009 |
modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License as published by the Free Software Foundation; either
|
|
Packit |
6c4009 |
version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
The GNU C Library is distributed in the hope that it will be useful,
|
|
Packit |
6c4009 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6c4009 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6c4009 |
Lesser General Public License for more details.
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6c4009 |
License along with the GNU C Library; if not, see
|
|
Packit |
6c4009 |
<http://www.gnu.org/licenses/>. */
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
#include <errno.h>
|
|
Packit |
6c4009 |
#include <signal.h>
|
|
Packit |
6c4009 |
#include <string.h>
|
|
Packit |
6c4009 |
#include <sysdep-cancel.h>
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
int
|
|
Packit |
6c4009 |
__sigtimedwait (const sigset_t *set, siginfo_t *info,
|
|
Packit |
6c4009 |
const struct timespec *timeout)
|
|
Packit |
6c4009 |
{
|
|
Packit |
6c4009 |
/* XXX The size argument hopefully will have to be changed to the
|
|
Packit |
6c4009 |
real size of the user-level sigset_t. */
|
|
Packit |
6c4009 |
int result = SYSCALL_CANCEL (rt_sigtimedwait, set, info, timeout, _NSIG / 8);
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
/* The kernel generates a SI_TKILL code in si_code in case tkill is
|
|
Packit |
6c4009 |
used. tkill is transparently used in raise(). Since having
|
|
Packit |
6c4009 |
SI_TKILL as a code is useful in general we fold the results
|
|
Packit |
6c4009 |
here. */
|
|
Packit |
6c4009 |
if (result != -1 && info != NULL && info->si_code == SI_TKILL)
|
|
Packit |
6c4009 |
info->si_code = SI_USER;
|
|
Packit |
6c4009 |
|
|
Packit |
6c4009 |
return result;
|
|
Packit |
6c4009 |
}
|
|
Packit |
6c4009 |
libc_hidden_def (__sigtimedwait)
|
|
Packit |
6c4009 |
weak_alias (__sigtimedwait, sigtimedwait)
|