/* Copyright (C) 2002-2023 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
   <https://www.gnu.org/licenses/>.  */

#include "pthreadP.h"
#include <shlib-compat.h>

int
__pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *stacksize)
{
  struct pthread_attr *iattr;

  iattr = (struct pthread_attr *) attr;

  size_t size = iattr->stacksize;

  /* If the user has not set a stack size we return what the system
     will use as the default.  */
  if (size == 0)
    {
      lll_lock (__default_pthread_attr_lock, LLL_PRIVATE);
      size = __default_pthread_attr.internal.stacksize;
      lll_unlock (__default_pthread_attr_lock, LLL_PRIVATE);
    }
  *stacksize = size;

  return 0;
}
versioned_symbol (libc, __pthread_attr_getstacksize,
                  pthread_attr_getstacksize, GLIBC_2_34);
#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_1, GLIBC_2_34)
compat_symbol (libpthread, __pthread_attr_getstacksize,
               pthread_attr_getstacksize, GLIBC_2_1);
#endif