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31 lines
1.3 KiB
C
31 lines
1.3 KiB
C
/* Initialize pid and tid fields of struct pthread. Linux version.
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Copyright (C) 2015 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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<http://www.gnu.org/licenses/>. */
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#include <pthreadP.h>
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#include <sysdep.h>
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/* Initialize PD->pid and PD->tid for the initial thread. If there is
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setup required to arrange that __exit_thread causes PD->tid to be
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cleared and futex-woken, then this function should do that as well. */
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static inline void
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__pthread_initialize_pids (struct pthread *pd)
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{
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INTERNAL_SYSCALL_DECL (err);
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pd->pid = pd->tid = INTERNAL_SYSCALL (set_tid_address, err, 1, &pd->tid);
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}
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