glibc/nptl/pthread_testcancel.c

/* Copyright (C) 2002-2024 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 <stdlib.h>
#include "pthreadP.h"
#include <shlib-compat.h>

void
___pthread_testcancel (void)
{
  struct pthread *self = THREAD_SELF;
  int cancelhandling = atomic_load_relaxed (&self->cancelhandling);
  if (cancel_enabled_and_canceled (cancelhandling))
    __do_cancel (PTHREAD_CANCELED);
}
versioned_symbol (libc, ___pthread_testcancel, pthread_testcancel, GLIBC_2_34);
libc_hidden_ver (___pthread_testcancel, __pthread_testcancel)
#ifndef SHARED
strong_alias (___pthread_testcancel, __pthread_testcancel)
#endif

#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
compat_symbol (libc, ___pthread_testcancel, pthread_testcancel, GLIBC_2_0);
#endif