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/* Copyright (C) 2002-2021 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
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include "pthreadP.h"
#include <atomic.h>
#include <libc-lockP.h>
int
__pthread_setcancelstate (int state, int *oldstate)
{
volatile struct pthread *self;
if (state < PTHREAD_CANCEL_ENABLE || state > PTHREAD_CANCEL_DISABLE)
return EINVAL;
self = THREAD_SELF;
if (oldstate != NULL)
*oldstate = self->cancelstate;
self->cancelstate = state;
return 0;
}
libc_hidden_def (__pthread_setcancelstate)
weak_alias (__pthread_setcancelstate, pthread_setcancelstate)
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