sysdeps/unix/sysv/linux/fatal-prepare.h

   1 /* Copyright (C) 2003-2017 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    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <pthread.h>
  19
  20 /* We have to completely disable cancellation.  assert() must not be a
  21    cancellation point but the implementation uses write() etc.  */
  22 #define FATAL_PREPARE \
  23   __libc_ptf_call (__pthread_setcancelstate, \
  24                    (PTHREAD_CANCEL_DISABLE, NULL), 0)