diff options
Diffstat (limited to 'htl/pt-setcanceltype.c')
-rw-r--r-- | htl/pt-setcanceltype.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/htl/pt-setcanceltype.c b/htl/pt-setcanceltype.c new file mode 100644 index 0000000000..0f29a43a9a --- /dev/null +++ b/htl/pt-setcanceltype.c @@ -0,0 +1,46 @@ +/* Set the cancel type for the calling thread. + Copyright (C) 2002-2018 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, see <http://www.gnu.org/licenses/>. */ + +#include <pthread.h> + +#include <pt-internal.h> + +int +__pthread_setcanceltype (int type, int *oldtype) +{ + struct __pthread *p = _pthread_self (); + + switch (type) + { + default: + return EINVAL; + case PTHREAD_CANCEL_DEFERRED: + case PTHREAD_CANCEL_ASYNCHRONOUS: + break; + } + + __pthread_mutex_lock (&p->cancel_lock); + if (oldtype != NULL) + *oldtype = p->cancel_type; + p->cancel_type = type; + __pthread_mutex_unlock (&p->cancel_lock); + + return 0; +} + +strong_alias (__pthread_setcanceltype, pthread_setcanceltype); |