From 5da18e19030103b0c8fba67762b9eb5cf621d172 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Fri, 18 Nov 2005 06:03:31 +0000 Subject: import new linuxthreads_db from glibc HEAD --- libpthread/linuxthreads_db/td_thr_clear_event.c | 62 +++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 libpthread/linuxthreads_db/td_thr_clear_event.c (limited to 'libpthread/linuxthreads_db/td_thr_clear_event.c') diff --git a/libpthread/linuxthreads_db/td_thr_clear_event.c b/libpthread/linuxthreads_db/td_thr_clear_event.c new file mode 100644 index 000000000..147d18037 --- /dev/null +++ b/libpthread/linuxthreads_db/td_thr_clear_event.c @@ -0,0 +1,62 @@ +/* Disable specific event for thread. + Copyright (C) 1999, 2001, 2002, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 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 + +#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"); + + /* If the thread descriptor has not yet been constructed do not do + anything. */ + if (th->th_unique == NULL) + return TD_OK; + + /* 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_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 (th->th_ta_p->ph, + ((char *) th->th_unique + + offsetof (struct _pthread_descr_struct, + p_eventbuf.eventmask)), + &old_event, sizeof (td_thr_events_t)) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + return TD_OK; +} -- cgit v1.2.3