mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-21 02:10:05 +00:00
9532eb67a4
1999-11-03 Ulrich Drepper <drepper@cygnus.com> * Versions.def: Add version for libthread_db.
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* Get the number of threads in the process.
|
|
Copyright (C) 1999 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 Library General Public License as
|
|
published by the Free Software Foundation; either version 2 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
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If not,
|
|
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include "thread_dbP.h"
|
|
#include <gnu/lib-names.h>
|
|
|
|
td_err_e
|
|
td_ta_get_nthreads (const td_thragent_t *ta, int *np)
|
|
{
|
|
psaddr_t addr;
|
|
|
|
LOG (__FUNCTION__);
|
|
|
|
/* Test whether the TA parameter is ok. */
|
|
if (! ta_ok (ta))
|
|
return TD_BADTA;
|
|
|
|
/* Access the variable `__pthread_handles_num'. */
|
|
if (ps_pglobal_lookup (ta->ph, LIBPTHREAD_SO, "__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;
|
|
}
|