1/* Copyright (C) 2002-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
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 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include "pthreadP.h"
21#include <atomic.h>
22#include <libc-lockP.h>
23
24int
25__pthread_setcancelstate (int state, int *oldstate)
26{
27 volatile struct pthread *self;
28
29 if (state < PTHREAD_CANCEL_ENABLE || state > PTHREAD_CANCEL_DISABLE)
30 return EINVAL;
31
32 self = THREAD_SELF;
33
34 if (oldstate != NULL)
35 *oldstate = self->cancelstate;
36 self->cancelstate = state;
37
38 return 0;
39}
40libc_hidden_def (__pthread_setcancelstate)
41weak_alias (__pthread_setcancelstate, pthread_setcancelstate)
42