/* Add an explicit cancelation point. Copyright (C) 2002 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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include void pthread_testcancel (void) { struct pthread_internal_t *p = (struct pthread_internal_t*)pthread_self(); int cancelled; pthread_init(); pthread_mutex_lock (&p->cancel_lock); cancelled = (p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_ENABLE) && (p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_PENDING); pthread_mutex_unlock (&p->cancel_lock); if (cancelled) pthread_exit (PTHREAD_CANCELED); }