1  /* Copyright (C) 2004-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <pthreadP.h>
      19  #include <stdlib.h>
      20  #include <tls.h>
      21  #include <unistd.h>
      22  
      23  /* Default thread attributes for the case when the user does not
      24     provide any.  */
      25  union pthread_attr_transparent __default_pthread_attr;
      26  libc_hidden_data_def (__default_pthread_attr)
      27  
      28  /* Mutex protecting __default_pthread_attr.  */
      29  int __default_pthread_attr_lock = LLL_LOCK_INITIALIZER;
      30  libc_hidden_data_def (__default_pthread_attr_lock)