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631b9deefb
The following hashmap_* and set_* functions/macros have never had any users in systemd's history: *_iterate_backwards *_iterate_skip *_last *_FOREACH_BACKWARDS Remove this dead code.
76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2010 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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/* Pretty straightforward set implementation. Internally based on the
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* hashmap. That means that as a minor optimization a NULL set
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* object will be treated as empty set for all read
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* operations. That way it is not necessary to instantiate an object
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* for each set use. */
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#include "hashmap.h"
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#include "util.h"
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typedef struct Set Set;
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Set *set_new(const struct hash_ops *hash_ops);
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void set_free(Set* s);
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void set_free_free(Set *s);
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Set* set_copy(Set *s);
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int set_ensure_allocated(Set **s, const struct hash_ops *hash_ops);
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int set_put(Set *s, void *value);
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int set_consume(Set *s, void *value);
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int set_put_strdup(Set *s, const char *p);
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int set_put_strdupv(Set *s, char **l);
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int set_replace(Set *s, void *value);
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void *set_get(Set *s, void *value);
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bool set_contains(Set *s, void *value);
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void *set_remove(Set *s, void *value);
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int set_remove_and_put(Set *s, void *old_value, void *new_value);
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int set_merge(Set *s, Set *other);
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void set_move(Set *s, Set *other);
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int set_move_one(Set *s, Set *other, void *value);
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unsigned set_size(Set *s);
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bool set_isempty(Set *s);
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void *set_iterate(Set *s, Iterator *i);
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void set_clear(Set *s);
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void set_clear_free(Set *s);
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void *set_steal_first(Set *s);
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void* set_first(Set *s);
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char **set_get_strv(Set *s);
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#define SET_FOREACH(e, s, i) \
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for ((i) = ITERATOR_FIRST, (e) = set_iterate((s), &(i)); (e); (e) = set_iterate((s), &(i)))
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DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free);
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DEFINE_TRIVIAL_CLEANUP_FUNC(Set*, set_free_free);
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#define _cleanup_set_free_ _cleanup_(set_freep)
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#define _cleanup_set_free_free_ _cleanup_(set_free_freep)
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