/* Get the number of threads in the process.

   Copyright (C) 1999-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Ulrich Drepper <drepper@redhat.com>, 1999.

   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 "thread_dbP.h"

td_err_e

td_ta_get_nthreads (const td_thragent_t *ta_arg, int *np)

{

  td_thragent_t *const ta = (td_thragent_t *) ta_arg;

  td_err_e err;

  psaddr_t n;

  LOG ("td_ta_get_nthreads");

  /* Test whether the TA parameter is ok.  */

  if (! ta_ok (ta))

    return TD_BADTA;

  /* Access the variable in the inferior that tells us.  */

  err = DB_GET_VALUE (n, ta, __nptl_nthreads, 0);

  if (err == TD_OK)

    *np = (uintptr_t) n;

  return err;

}