1 /* Set the cancel state for the calling thread.
2 Copyright (C) 2002 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
22 #include <pt-internal.h>
26 pthread_setcancelstate (int state, int *oldstate)
28 struct pthread_internal_t *p = (struct pthread_internal_t*)pthread_self();
37 case PTHREAD_CANCEL_ENABLE:
38 case PTHREAD_CANCEL_DISABLE:
42 pthread_mutex_lock (&p->cancel_lock);
44 *oldstate = p->attr.flags & PTHREAD_ATTR_FLAG_CANCEL_ENABLE;
46 if(state == PTHREAD_ATTR_FLAG_CANCEL_ENABLE)
47 p->attr.flags |= PTHREAD_ATTR_FLAG_CANCEL_ENABLE;
49 p->attr.flags &= ~PTHREAD_ATTR_FLAG_CANCEL_ENABLE;
50 newflags=p->attr.flags;
51 pthread_mutex_unlock (&p->cancel_lock);
53 if((newflags & PTHREAD_ATTR_FLAG_CANCEL_PENDING) && (newflags & PTHREAD_ATTR_FLAG_CANCEL_ENABLE) && (newflags & PTHREAD_ATTR_FLAG_CANCEL_ASYNCRONOUS))
54 __pthread_do_cancel(p);