39 lines
1.4 KiB
C
39 lines
1.4 KiB
C
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/* Copyright (C) 2002-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include "pthreadP.h"
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#include <shlib-compat.h>
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int
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__pthread_tryjoin_np (pthread_t threadid, void **thread_return)
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{
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/* Return right away if the thread hasn't terminated yet. */
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struct pthread *pd = (struct pthread *) threadid;
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if (pd->tid != 0)
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return EBUSY;
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/* If pd->tid == 0 then lll_wait_tid will not block on futex
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operation. */
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return __pthread_clockjoin_ex (threadid, thread_return, 0 /* Ignored */,
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NULL, false);
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}
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versioned_symbol (libc, __pthread_tryjoin_np, pthread_tryjoin_np, GLIBC_2_34);
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_34)
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compat_symbol (libc, __pthread_tryjoin_np, pthread_tryjoin_np, GLIBC_2_3_3);
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#endif
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