diff options
Diffstat (limited to 'nptl_db/td_ta_set_event.c')
-rw-r--r-- | nptl_db/td_ta_set_event.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/nptl_db/td_ta_set_event.c b/nptl_db/td_ta_set_event.c new file mode 100644 index 0000000000..5e2cca795d --- /dev/null +++ b/nptl_db/td_ta_set_event.c @@ -0,0 +1,52 @@ +/* Globally enable events. + Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.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 "thread_dbP.h" + + +td_err_e +td_ta_set_event (ta, event) + const td_thragent_t *ta; + td_thr_events_t *event; +{ + LOG ("td_ta_set_event"); + + /* Test whether the TA parameter is ok. */ + if (! ta_ok (ta)) + return TD_BADTA; + + /* Write the new value into the thread data structure. */ + td_thr_events_t old_event; + if (ps_pdread (ta->ph, ta->pthread_threads_eventsp, + &old_event, sizeof (td_thrhandle_t)) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + /* Or the new bits in. */ + int i; + 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_thrhandle_t)) != PS_OK) + return TD_ERR; /* XXX Other error value? */ + + return TD_OK; +} |