linuxthreads_db/td_thr_event_enable.c

   1 /* Enable event process-wide.
   2    Copyright (C) 1999 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Library General Public License as
   8    published by the Free Software Foundation; either version 2 of the
   9    License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Library General Public License for more details.
  15
  16    You should have received a copy of the GNU Library General Public
  17    License along with the GNU C Library; see the file COPYING.LIB.  If not,
  18    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #include <stddef.h>
  22
  23 #include "thread_dbP.h"
  24
  25
  26 td_err_e
  27 td_thr_event_enable (th, onoff)
  28      const td_thrhandle_t *th;
  29      int onoff;
  30 {
  31   LOG (__FUNCTION__);
  32
  33   /* Write the new value into the thread data structure.  */
  34   if (ps_pdwrite (th->th_ta_p->ph,
  35                   ((char *) th->th_unique
  36                    + offsetof (struct _pthread_descr_struct, p_report_events)),
  37                   &onoff, sizeof (int)) != PS_OK)
  38     return TD_ERR;      /* XXX Other error value?  */
  39
  40   return TD_OK;
  41 }