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/*-*- 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/>.
***/
/* Pretty straightforward set implementation. Internally based on the
* hashmap. That means that as a minor optimization a NULL set
* object will be treated as empty set for all read
* operations. That way it is not necessary to instantiate an object
* for each set use. */
#include "hashmap.h"
#include "util.h"
typedef struct Set Set;
Set *set_new(hash_func_t hash_func, compare_func_t compare_func);
void set_free(Set* s);
static inline void set_freep(Set **s) {
set_free(*s);
}
int set_put(Set *s, void *value);
void *set_get(Set *s, void *value);
bool set_contains(Set *s, void *value);
void *set_iterate(Set *s, Iterator *i);
void *set_iterate_backwards(Set *s, Iterator *i);
#define _cleanup_set_free_ _cleanup_(set_freep)
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