glibc/htl/pt-setcanceltype.c
Joseph Myers 04277e02d7 Update copyright dates with scripts/update-copyrights.
* All files with FSF copyright notices: Update copyright dates
	using scripts/update-copyrights.
	* locale/programs/charmap-kw.h: Regenerated.
	* locale/programs/locfile-kw.h: Likewise.
2019-01-01 00:11:28 +00:00

47 lines
1.3 KiB
C

/* Set the cancel type for the calling thread.
Copyright (C) 2002-2019 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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);