Blame nptl/pthread_attr_getstacksize.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 "pthreadP.h"
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int
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__pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *stacksize)
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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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  size_t size = iattr->stacksize;
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  /* If the user has not set a stack size we return what the system
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     will use as the default.  */
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  if (size == 0)
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    {
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      lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
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      size = __default_pthread_attr.stacksize;
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      lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
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    }
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  *stacksize = size;
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  return 0;
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}
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strong_alias (__pthread_attr_getstacksize, pthread_attr_getstacksize)