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b168057a | 1 | /* Copyright (C) 1991-2015 Free Software Foundation, Inc. |
ebbad4cc | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
ebbad4cc | 4 | The GNU C Library is free software; you can redistribute it and/or |
41bdb6e2 AJ |
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. | |
28f540f4 | 8 | |
ebbad4cc UD |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
28f540f4 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 PE |
15 | License along with the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ | |
28f540f4 | 17 | |
28f540f4 RM |
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. */ | |
ebbad4cc | 25 | /* XXX should be __sigpending ? */ |
28f540f4 | 26 | int |
ebbad4cc UD |
27 | sigpending (set) |
28 | sigset_t *set; | |
28f540f4 RM |
29 | { |
30 | struct hurd_sigstate *ss; | |
31 | sigset_t pending; | |
32 | ||
33 | if (set == NULL) | |
34 | { | |
35 | errno = EINVAL; | |
36 | return -1; | |
37 | } | |
38 | ||
39 | ss = _hurd_self_sigstate (); | |
40 | __spin_lock (&ss->lock); | |
41 | pending = ss->pending; | |
42 | __spin_unlock (&ss->lock); | |
43 | ||
44 | *set = pending; | |
45 | return 0; | |
46 | } |