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03467c88 | 1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
a16e1123 | 2 | |
c2f1db8f | 3 | #pragma once |
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4 | |
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2010 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
5430f7f2 LP |
11 | under the terms of the GNU Lesser General Public License as published by |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
a16e1123 LP |
13 | (at your option) any later version. |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 18 | Lesser General Public License for more details. |
a16e1123 | 19 | |
5430f7f2 | 20 | You should have received a copy of the GNU Lesser General Public License |
a16e1123 LP |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
22 | ***/ | |
23 | ||
11c3a366 TA |
24 | #include <stdbool.h> |
25 | ||
e83c7163 | 26 | #include "set.h" |
11c3a366 TA |
27 | #include "hashmap.h" |
28 | #include "macro.h" | |
e83c7163 | 29 | |
a16e1123 LP |
30 | typedef struct FDSet FDSet; |
31 | ||
32 | FDSet* fdset_new(void); | |
a354329f | 33 | FDSet* fdset_free(FDSet *s); |
a16e1123 LP |
34 | |
35 | int fdset_put(FDSet *s, int fd); | |
36 | int fdset_put_dup(FDSet *s, int fd); | |
a354329f | 37 | int fdset_consume(FDSet *s, int fd); |
a16e1123 LP |
38 | |
39 | bool fdset_contains(FDSet *s, int fd); | |
40 | int fdset_remove(FDSet *s, int fd); | |
41 | ||
96d66d89 | 42 | int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds); |
a354329f LP |
43 | int fdset_new_fill(FDSet **ret); |
44 | int fdset_new_listen_fds(FDSet **ret, bool unset); | |
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45 | |
46 | int fdset_cloexec(FDSet *fds, bool b); | |
e83c7163 LP |
47 | |
48 | int fdset_close_others(FDSet *fds); | |
49 | ||
50 | unsigned fdset_size(FDSet *fds); | |
a354329f | 51 | bool fdset_isempty(FDSet *fds); |
e83c7163 LP |
52 | |
53 | int fdset_iterate(FDSet *s, Iterator *i); | |
54 | ||
a354329f LP |
55 | int fdset_steal_first(FDSet *fds); |
56 | ||
e83c7163 LP |
57 | #define FDSET_FOREACH(fd, fds, i) \ |
58 | for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i))) | |
51d122af | 59 | |
14bf2c9d | 60 | DEFINE_TRIVIAL_CLEANUP_FUNC(FDSet*, fdset_free); |
51d122af | 61 | #define _cleanup_fdset_free_ _cleanup_(fdset_freep) |