1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <stddef.h> |
20 | #include <hurd.h> |
21 | #include <hurd/signal.h> |
22 | |
23 | |
24 | /* Store in SET all signals that are blocked and pending. */ |
25 | /* XXX should be __sigpending ? */ |
26 | int |
27 | sigpending (sigset_t *set) |
28 | { |
29 | struct hurd_sigstate *ss; |
30 | sigset_t pending; |
31 | |
32 | if (set == NULL) |
33 | { |
34 | errno = EINVAL; |
35 | return -1; |
36 | } |
37 | |
38 | ss = _hurd_self_sigstate (); |
39 | _hurd_sigstate_lock (ss); |
40 | pending = _hurd_sigstate_pending (ss); |
41 | _hurd_sigstate_unlock (ss); |
42 | |
43 | *set = pending; |
44 | return 0; |
45 | } |
46 | |