/* Copyright (C) 1997-2018 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

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

#include <libc-lock.h>

#include <errno.h>

#include <stdlib.h>

#include <cthreads.h>

/* This serves as stub "self" pointer for libc locks when TLS is not initialized

   yet.  */

char __libc_lock_self0[0];

/* Placeholder for key creation routine from Hurd cthreads library.  */

int

weak_function

__cthread_keycreate (cthread_key_t *key)

{

  __set_errno (ENOSYS);

 *key = -1;

  return -1;

}

/* Placeholder for key retrieval routine from Hurd cthreads library.  */

int

weak_function

__cthread_getspecific (cthread_key_t key, void **pval)

{

  *pval = NULL;

  __set_errno (ENOSYS);

  return -1;

}

/* Placeholder for key setting routine from Hurd cthreads library.  */

int

weak_function

__cthread_setspecific (cthread_key_t key, void *val)

{

  __set_errno (ENOSYS);

  return -1;

}