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1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
6 This file is part of systemd.
8 Copyright 2010 Lennart Poettering
10 systemd is free software; you can redistribute it and/or modify it
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
13 (at your option) any later version.
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
18 Lesser General Public License for more details.
20 You should have received a copy of the GNU Lesser General Public License
21 along with systemd; If not, see <http://www.gnu.org/licenses/>.
27 typedef struct FDSet FDSet
;
29 FDSet
* fdset_new(void);
30 void fdset_free(FDSet
*s
);
32 int fdset_put(FDSet
*s
, int fd
);
33 int fdset_put_dup(FDSet
*s
, int fd
);
35 bool fdset_contains(FDSet
*s
, int fd
);
36 int fdset_remove(FDSet
*s
, int fd
);
38 int fdset_new_fill(FDSet
**_s
);
39 int fdset_new_listen_fds(FDSet
**_s
, bool unset
);
41 int fdset_cloexec(FDSet
*fds
, bool b
);
43 int fdset_close_others(FDSet
*fds
);
45 unsigned fdset_size(FDSet
*fds
);
47 int fdset_iterate(FDSet
*s
, Iterator
*i
);
49 #define FDSET_FOREACH(fd, fds, i) \
50 for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i)))
52 DEFINE_TRIVIAL_CLEANUP_FUNC(FDSet
*, fdset_free
);
53 #define _cleanup_fdset_free_ _cleanup_(fdset_freep)