1 | /* Globally enable events. |
---|
2 | Copyright (C) 1999 Free Software Foundation, Inc. |
---|
3 | This file is part of the GNU C Library. |
---|
4 | Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999. |
---|
5 | |
---|
6 | The GNU C Library is free software; you can redistribute it and/or |
---|
7 | modify it under the terms of the GNU Lesser General Public |
---|
8 | License as published by the Free Software Foundation; either |
---|
9 | version 2.1 of the License, or (at your option) any later version. |
---|
10 | |
---|
11 | The GNU C Library is distributed in the hope that it will be useful, |
---|
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
14 | Lesser General Public License for more details. |
---|
15 | |
---|
16 | You should have received a copy of the GNU Lesser General Public |
---|
17 | License along with the GNU C Library; if not, write to the Free |
---|
18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
---|
19 | 02111-1307 USA. */ |
---|
20 | |
---|
21 | #include "thread_dbP.h" |
---|
22 | |
---|
23 | |
---|
24 | td_err_e |
---|
25 | td_ta_set_event (ta, event) |
---|
26 | const td_thragent_t *ta; |
---|
27 | td_thr_events_t *event; |
---|
28 | { |
---|
29 | td_thr_events_t old_event; |
---|
30 | int i; |
---|
31 | |
---|
32 | LOG ("td_ta_set_event"); |
---|
33 | |
---|
34 | /* Test whether the TA parameter is ok. */ |
---|
35 | if (! ta_ok (ta)) |
---|
36 | return TD_BADTA; |
---|
37 | |
---|
38 | /* Write the new value into the thread data structure. */ |
---|
39 | if (ps_pdread (ta->ph, ta->pthread_threads_eventsp, |
---|
40 | &old_event, sizeof (td_thrhandle_t)) != PS_OK) |
---|
41 | return TD_ERR; /* XXX Other error value? */ |
---|
42 | |
---|
43 | /* Or the new bits in. */ |
---|
44 | for (i = 0; i < TD_EVENTSIZE; ++i) |
---|
45 | old_event.event_bits[i] |= event->event_bits[i]; |
---|
46 | |
---|
47 | /* Write the new value into the thread data structure. */ |
---|
48 | if (ps_pdwrite (ta->ph, ta->pthread_threads_eventsp, |
---|
49 | &old_event, sizeof (td_thrhandle_t)) != PS_OK) |
---|
50 | return TD_ERR; /* XXX Other error value? */ |
---|
51 | |
---|
52 | return TD_OK; |
---|
53 | } |
---|