Blame nptl/pthread_attr_setdetachstate.c

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/* Copyright (C) 2002-2018 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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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 <errno.h>
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#include "pthreadP.h"
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int
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__pthread_attr_setdetachstate (pthread_attr_t *attr, int detachstate)
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{
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  struct pthread_attr *iattr;
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  iattr = (struct pthread_attr *) attr;
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  /* Catch invalid values.  */
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  if (detachstate != PTHREAD_CREATE_DETACHED
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      && __builtin_expect (detachstate != PTHREAD_CREATE_JOINABLE, 0))
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    return EINVAL;
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  /* Set the flag.  It is nonzero if threads are created detached.  */
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  if (detachstate == PTHREAD_CREATE_DETACHED)
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    iattr->flags |= ATTR_FLAG_DETACHSTATE;
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  else
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    iattr->flags &= ~ATTR_FLAG_DETACHSTATE;
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  return 0;
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}
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strong_alias (__pthread_attr_setdetachstate, pthread_attr_setdetachstate)