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/* Globally disable events.
Copyright (C) 1999, 2001, 2005 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, see
<http://www.gnu.org/licenses/>. */
#include "thread_dbP.h"
td_err_e
td_ta_clear_event(const td_thragent_t *ta,td_thr_events_t *event)
{
td_thr_events_t old_event;
int i;
LOG ("td_ta_clear_event");
/* Test whether the TA parameter is ok. */
if (! ta_ok (ta))
return TD_BADTA;
/* Write the new value into the thread data structure. */
if (ps_pdread (ta->ph, ta->pthread_threads_eventsp,
&old_event, sizeof (td_thr_events_t)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
/* Remove the set bits in. */
for (i = 0; i < TD_EVENTSIZE; ++i)
old_event.event_bits[i] &= ~event->event_bits[i];
/* Write the new value into the thread data structure. */
if (ps_pdwrite (ta->ph, ta->pthread_threads_eventsp,
&old_event, sizeof (td_thr_events_t)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
return TD_OK;
}
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