sysdeps/unix/sysv/linux/m68k/sysdep-cancel.h

   1 /* Copyright (C) 2010-2017 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20 #include <tls.h>
  21 #include <nptl/pthreadP.h>
  22
  23 #if IS_IN (libc) || IS_IN (libpthread) || IS_IN (librt)
  24
  25 # define SINGLE_THREAD_P                                                \
  26   __glibc_likely (THREAD_GETMEM (THREAD_SELF, header.multiple_threads) == 0)
  27 #else
  28
  29 # define SINGLE_THREAD_P (1)
  30 # define NO_CANCELLATION (1)
  31
  32 #endif
  33
  34 #define RTLD_SINGLE_THREAD_P                                      \
  35   __glibc_likely (THREAD_GETMEM (THREAD_SELF, header.multiple_threads) == 0)