nptl/vars.c

   1 /* Copyright (C) 2004-2021 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)