/* Copyright (C) 2002-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.

   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

   <http://www.gnu.org/licenses/>.  */

#include <errno.h>

#include <limits.h>

#include "pthreadP.h"

#ifndef NEW_VERNUM

# define NEW_VERNUM GLIBC_2_3_3

#endif

int

__pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)

{

  struct pthread_attr *iattr;

  iattr = (struct pthread_attr *) attr;

  /* Catch invalid sizes.  */

  int ret = check_stacksize_attr (stacksize);

  if (ret)

    return ret;

  iattr->stacksize = stacksize;

  return 0;

}

#if PTHREAD_STACK_MIN == 16384

strong_alias (__pthread_attr_setstacksize, pthread_attr_setstacksize)

#else

# include <shlib-compat.h>

versioned_symbol (libpthread, __pthread_attr_setstacksize,

		  pthread_attr_setstacksize, NEW_VERNUM);

# if SHLIB_COMPAT(libpthread, GLIBC_2_1, NEW_VERNUM)

int

__old_pthread_attr_setstacksize (pthread_attr_t *attr, size_t stacksize)

{

  struct pthread_attr *iattr;

  iattr = (struct pthread_attr *) attr;

  /* Catch invalid sizes.  */

  if (stacksize < 16384)

    return EINVAL;

#  ifdef STACKSIZE_ADJUST

  STACKSIZE_ADJUST;

#  endif

  iattr->stacksize = stacksize;

  return 0;

}

compat_symbol (libpthread, __old_pthread_attr_setstacksize,

	       pthread_attr_setstacksize, GLIBC_2_1);

# endif

#endif