/* pthread_kill.  Hurd version.

   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 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 <assert.h>

#include <signal.h>

#include <hurd/signal.h>

#include <pt-internal.h>

int

__pthread_kill (pthread_t thread, int sig)

{

  struct __pthread *pthread;

  struct hurd_signal_detail detail;

  struct hurd_sigstate *ss;

  /* Lookup the thread structure for THREAD.  */

  pthread = __pthread_getid (thread);

  if (pthread == NULL)

    return ESRCH;

  ss = _hurd_thread_sigstate (pthread->kernel_thread);

  assert (ss);

  if (sig == 0)

    return 0;

  detail.exc = 0;

  detail.code = sig;

  detail.error = 0;

  __spin_lock (&ss->lock);

  return _hurd_raise_signal (ss, sig, &detail);

}

strong_alias (__pthread_kill, pthread_kill)