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nptl: Add pthread_clockjoin_np

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Introduce pthread_clockjoin_np as a version of pthread_timedjoin_np that
accepts a clockid_t parameter to indicate which clock the timeout should be
measured against. This mirrors the recently-added POSIX-proposed "clock"
wait functions.

Checked on x86_64-linux-gnu.

Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
This commit is contained in:
Mike Crowe
2019-10-31 10:03:21 -03:00
committed by Adhemerval Zanella
parent 893bbdd007
commit 69ca4b54c1
45 changed files with 235 additions and 28 deletions
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29
nptl/pthread_clockjoin.c Normal file
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/* Join with a terminated thread using an specific clock.
Copyright (C) 2019 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
<http://www.gnu.org/licenses/>. */
#include "pthreadP.h"
int
__pthread_clockjoin_np (pthread_t threadid, void **thread_return,
clockid_t clockid,
const struct timespec *abstime)
{
return __pthread_clockjoin_ex (threadid, thread_return,
clockid, abstime, true);
}
weak_alias (__pthread_clockjoin_np, pthread_clockjoin_np)