libc/newlib/libc/sys/linux/linuxthreads/td_thr_clear_event.c
Jeff Johnston dcad6a899a 2003-11-06 Jeff Johnston <jjohnstn@redhat.com>
* libc/sys/linux/linuxthreads/td_init.c: Replace function name
        in LOG() macro so this will compile on gcc 3.4 and up.
        * libc/sys/linux/linuxthreads/td_log.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_clear_event.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_delete.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_enable_stats.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_event_addr.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_event_getmsg.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_get_nthreads.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_get_ph.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_get_stats.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_map_id2thr.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_map_lwp2thr.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_new.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_reset_stats.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_set_event.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_setconcurrency.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_thr_iter.c: Ditto.
        * libc/sys/linux/linuxthreads/td_ta_tsd_iter.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_clear_event.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_dbresume.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_dbsuspend.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_event_enable.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_event_getmsg.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_get_info.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_getfpregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_getgregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_getxregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_getxregsize.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_set_event.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_setfpregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_setgregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_setprio.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_setsigpending.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_setxregs.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_sigsetmask.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_tsd.c: Ditto.
        * libc/sys/linux/linuxthreads/td_thr_validate.c: Ditto.
2003-11-06 22:58:52 +00:00

58 lines
1.9 KiB
C

/* Disable specific event for thread.
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 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 <stddef.h>
#include "thread_dbP.h"
td_err_e
td_thr_clear_event (th, event)
const td_thrhandle_t *th;
td_thr_events_t *event;
{
td_thr_events_t old_event;
int i;
LOG ("td_thr_clear_event");
/* Write the new value into the thread data structure. */
if (ps_pdread (th->th_ta_p->ph,
((char *) th->th_unique
+ offsetof (struct _pthread_descr_struct,
p_eventbuf.eventmask)),
&old_event, sizeof (td_thrhandle_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 (th->th_ta_p->ph,
((char *) th->th_unique
+ offsetof (struct _pthread_descr_struct,
p_eventbuf.eventmask)),
&old_event, sizeof (td_thrhandle_t)) != PS_OK)
return TD_ERR; /* XXX Other error value? */
return TD_OK;
}