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authorUlrich Drepper <drepper@redhat.com>1999-11-03 06:13:09 +0000
committerUlrich Drepper <drepper@redhat.com>1999-11-03 06:13:09 +0000
commitab86fbb1d2866df567219904982dac61751808e5 (patch)
tree7ef290b73205d2a02ca808b585984d6c562857b0 /linuxthreads_db/td_thr_clear_event.c
parentdbd3e8629f6efb51bcddbd9e85ab87c0dd95a6ee (diff)
Update.
* internals.h: Declare __pthread_last_event. * manager.c: Define __pthread_last_event. (pthread_handle_create): Set __pthread_last_event. (pthread_exited): Likewise. * join.c (pthread_exit): Likewise.
Diffstat (limited to 'linuxthreads_db/td_thr_clear_event.c')
-rw-r--r--linuxthreads_db/td_thr_clear_event.c35
1 files changed, 31 insertions, 4 deletions
diff --git a/linuxthreads_db/td_thr_clear_event.c b/linuxthreads_db/td_thr_clear_event.c
index c3c633b71d..8ef8cbbc40 100644
--- a/linuxthreads_db/td_thr_clear_event.c
+++ b/linuxthreads_db/td_thr_clear_event.c
@@ -1,4 +1,4 @@
-/* Disable specific event.
+/* 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.
@@ -18,13 +18,40 @@
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 (const td_thrhandle_t *th, td_thr_events_t *event)
+td_thr_clear_event (th, event)
+ const td_thrhandle_t *th;
+ td_thr_events_t *event;
{
- /* XXX We have to figure out what has to be done. */
+ td_thr_events_t old_event;
+ int i;
+
LOG (__FUNCTION__);
- return TD_NOCAPAB;
+
+ /* 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;
}