nptl_db/td_ta_map_id2thr.c

   1 /* Map thread ID to thread handle.
   2    Copyright (C) 1999-2022 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include "thread_dbP.h"
  20
  21
  22 td_err_e
  23 td_ta_map_id2thr (const td_thragent_t *ta, pthread_t pt, td_thrhandle_t *th)
  24 {
  25   LOG ("td_ta_map_id2thr");
  26
  27   /* Test whether the TA parameter is ok.  */
  28   if (! ta_ok (ta))
  29     return TD_BADTA;
  30
  31   /* Create the `td_thrhandle_t' object.  */
  32   th->th_ta_p = (td_thragent_t *) ta;
  33   th->th_unique = (psaddr_t) pt;
  34
  35   return TD_OK;
  36 }