62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
|
|
|
|
#pragma once
|
|
|
|
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
|
|
systemd is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2.1 of the License, or
|
|
(at your option) any later version.
|
|
|
|
systemd is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with systemd; If not, see <http://www.gnu.org/licenses/>.
|
|
***/
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include "hashmap.h"
|
|
#include "macro.h"
|
|
#include "set.h"
|
|
|
|
typedef struct FDSet FDSet;
|
|
|
|
FDSet* fdset_new(void);
|
|
FDSet* fdset_free(FDSet *s);
|
|
|
|
int fdset_put(FDSet *s, int fd);
|
|
int fdset_put_dup(FDSet *s, int fd);
|
|
int fdset_consume(FDSet *s, int fd);
|
|
|
|
bool fdset_contains(FDSet *s, int fd);
|
|
int fdset_remove(FDSet *s, int fd);
|
|
|
|
int fdset_new_array(FDSet **ret, const int *fds, unsigned n_fds);
|
|
int fdset_new_fill(FDSet **ret);
|
|
int fdset_new_listen_fds(FDSet **ret, bool unset);
|
|
|
|
int fdset_cloexec(FDSet *fds, bool b);
|
|
|
|
int fdset_close_others(FDSet *fds);
|
|
|
|
unsigned fdset_size(FDSet *fds);
|
|
bool fdset_isempty(FDSet *fds);
|
|
|
|
int fdset_iterate(FDSet *s, Iterator *i);
|
|
|
|
int fdset_steal_first(FDSet *fds);
|
|
|
|
#define FDSET_FOREACH(fd, fds, i) \
|
|
for ((i) = ITERATOR_FIRST, (fd) = fdset_iterate((fds), &(i)); (fd) >= 0; (fd) = fdset_iterate((fds), &(i)))
|
|
|
|
DEFINE_TRIVIAL_CLEANUP_FUNC(FDSet*, fdset_free);
|
|
#define _cleanup_fdset_free_ _cleanup_(fdset_freep)
|