Systemd/src/basic/ordered-set.h
Zbigniew Jędrzejewski-Szmek 11a1589223 tree-wide: drop license boilerplate
Files which are installed as-is (any .service and other unit files, .conf
files, .policy files, etc), are left as is. My assumption is that SPDX
identifiers are not yet that well known, so it's better to retain the
extended header to avoid any doubt.

I also kept any copyright lines. We can probably remove them, but it'd nice to
obtain explicit acks from all involved authors before doing that.
2018-04-06 18:58:55 +02:00

63 lines
1.8 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
/***
This file is part of systemd.
Copyright 2015 Lennart Poettering
***/
#include "hashmap.h"
typedef struct OrderedSet OrderedSet;
static inline OrderedSet* ordered_set_new(const struct hash_ops *ops) {
return (OrderedSet*) ordered_hashmap_new(ops);
}
static inline int ordered_set_ensure_allocated(OrderedSet **s, const struct hash_ops *ops) {
if (*s)
return 0;
*s = ordered_set_new(ops);
if (!*s)
return -ENOMEM;
return 0;
}
static inline OrderedSet* ordered_set_free(OrderedSet *s) {
ordered_hashmap_free((OrderedHashmap*) s);
return NULL;
}
static inline OrderedSet* ordered_set_free_free(OrderedSet *s) {
ordered_hashmap_free_free((OrderedHashmap*) s);
return NULL;
}
static inline int ordered_set_put(OrderedSet *s, void *p) {
return ordered_hashmap_put((OrderedHashmap*) s, p, p);
}
static inline bool ordered_set_isempty(OrderedSet *s) {
return ordered_hashmap_isempty((OrderedHashmap*) s);
}
static inline bool ordered_set_iterate(OrderedSet *s, Iterator *i, void **value) {
return ordered_hashmap_iterate((OrderedHashmap*) s, i, value, NULL);
}
int ordered_set_consume(OrderedSet *s, void *p);
int ordered_set_put_strdup(OrderedSet *s, const char *p);
int ordered_set_put_strdupv(OrderedSet *s, char **l);
#define ORDERED_SET_FOREACH(e, s, i) \
for ((i) = ITERATOR_FIRST; ordered_set_iterate((s), &(i), (void**)&(e)); )
DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free);
DEFINE_TRIVIAL_CLEANUP_FUNC(OrderedSet*, ordered_set_free_free);
#define _cleanup_ordered_set_free_ _cleanup_(ordered_set_freep)
#define _cleanup_ordered_set_free_free_ _cleanup_(ordered_set_free_freep)