/* Get the number of threads in the process.   Copyright (C) 1999, 2001 Free Software Foundation, Inc.   This file is part of the GNU C Library.   Contributed by Ulrich Drepper <drepper@cygnus.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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include "thread_dbP.h"td_err_etd_ta_get_nthreads (const td_thragent_t *ta, int *np){  psaddr_t addr;  LOG ("td_ta_get_nthreads");  /* Test whether the TA parameter is ok.  */  if (! ta_ok (ta))    return TD_BADTA;  /* Access the variable `__pthread_handles_num'.  */  if (td_lookup (ta->ph, PTHREAD_HANDLES_NUM, &addr) != PS_OK)     return TD_ERR;	/* XXX Other error value?  */  if (ps_pdread (ta->ph, addr, np, sizeof (int)) != PS_OK)     return TD_ERR;	/* XXX Other error value?  */  return TD_OK;}