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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#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);
bool fdset_contains(FDSet *s, int fd);
int fdset_remove(FDSet *s, int fd);
int fdset_new_array(FDSet **ret, const int *fds, size_t n_fds);
int fdset_new_fill(int filter_cloexec, 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);
void fdset_close(FDSet *fds);
#define _FDSET_FOREACH(fd, fds, i) \
for (Iterator i = ITERATOR_FIRST; ((fd) = fdset_iterate((fds), &i)) >= 0; )
#define FDSET_FOREACH(fd, fds) \
_FDSET_FOREACH(fd, fds, UNIQ_T(i, UNIQ))
DEFINE_TRIVIAL_CLEANUP_FUNC(FDSet*, fdset_free);
#define _cleanup_fdset_free_ _cleanup_(fdset_freep)
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