| /* Validate a thread handle. |
| 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_e |
| td_thr_validate (const td_thrhandle_t *th) |
| { |
| struct pthread_handle_struct *handles = th->th_ta_p->handles; |
| int pthread_threads_max = th->th_ta_p->pthread_threads_max; |
| int cnt; |
| |
| LOG ("td_thr_validate"); |
| |
| /* Now get all descriptors, one after the other. */ |
| for (cnt = 0; cnt < pthread_threads_max; ++cnt, ++handles) |
| { |
| struct pthread_handle_struct phc; |
| |
| if (ps_pdread (th->th_ta_p->ph, handles, &phc, |
| sizeof (struct pthread_handle_struct)) != PS_OK) |
| return TD_ERR; /* XXX Other error value? */ |
| |
| if (phc.h_descr != NULL && phc.h_descr == th->th_unique) |
| { |
| struct _pthread_descr_struct pds; |
| |
| if (ps_pdread (th->th_ta_p->ph, phc.h_descr, &pds, |
| th->th_ta_p->sizeof_descr) != PS_OK) |
| return TD_ERR; /* XXX Other error value? */ |
| |
| /* XXX There should be another test using the TID but this is |
| currently not available. */ |
| return pds.p_terminated != 0 ? TD_NOTHR : TD_OK; |
| } |
| } |
| |
| return TD_ERR; |
| } |