glibc/linuxthreads_db/td_thr_event_enable.c

/* Enable event process-wide.
   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 <stddef.h>

#include "thread_dbP.h"


td_err_e
td_thr_event_enable (th, onoff)
     const td_thrhandle_t *th;
     int onoff;
{
  LOG (__FUNCTION__);

  /* Write the new value into the thread data structure.  */
  if (ps_pdwrite (th->th_ta_p->ph,
		  ((char *) th->th_unique
		   + offsetof (struct _pthread_descr_struct, p_report_events)),
		  &onoff, sizeof (int)) != PS_OK)
    return TD_ERR;	/* XXX Other error value?  */

  return TD_OK;
}