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Diffstat (limited to 'src/shared/hashmap.h')
-rw-r--r-- | src/shared/hashmap.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/shared/hashmap.h b/src/shared/hashmap.h deleted file mode 100644 index 6fd71cf519..0000000000 --- a/src/shared/hashmap.h +++ /dev/null @@ -1,98 +0,0 @@ -/*-*- 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> - -/* Pretty straightforward hash table implementation. As a minor - * optimization a NULL hashmap object will be treated as empty hashmap - * for all read operations. That way it is not necessary to - * instantiate an object for each Hashmap use. */ - -typedef struct Hashmap Hashmap; -typedef struct _IteratorStruct _IteratorStruct; -typedef _IteratorStruct* Iterator; - -#define ITERATOR_FIRST ((Iterator) 0) -#define ITERATOR_LAST ((Iterator) -1) - -typedef unsigned (*hash_func_t)(const void *p); -typedef int (*compare_func_t)(const void *a, const void *b); - -unsigned string_hash_func(const void *p); -int string_compare_func(const void *a, const void *b); - -unsigned trivial_hash_func(const void *p); -int trivial_compare_func(const void *a, const void *b); - -unsigned uint64_hash_func(const void *p); -int uint64_compare_func(const void *a, const void *b); - -Hashmap *hashmap_new(hash_func_t hash_func, compare_func_t compare_func); -void hashmap_free(Hashmap *h); -void hashmap_free_free(Hashmap *h); -Hashmap *hashmap_copy(Hashmap *h); -int hashmap_ensure_allocated(Hashmap **h, hash_func_t hash_func, compare_func_t compare_func); - -int hashmap_put(Hashmap *h, const void *key, void *value); -int hashmap_update(Hashmap *h, const void *key, void *value); -int hashmap_replace(Hashmap *h, const void *key, void *value); -void* hashmap_get(Hashmap *h, const void *key); -void* hashmap_get2(Hashmap *h, const void *key, void **rkey); -bool hashmap_contains(Hashmap *h, const void *key); -void* hashmap_remove(Hashmap *h, const void *key); -void* hashmap_remove_value(Hashmap *h, const void *key, void *value); -int hashmap_remove_and_put(Hashmap *h, const void *old_key, const void *new_key, void *value); -int hashmap_remove_and_replace(Hashmap *h, const void *old_key, const void *new_key, void *value); - -int hashmap_merge(Hashmap *h, Hashmap *other); -void hashmap_move(Hashmap *h, Hashmap *other); -int hashmap_move_one(Hashmap *h, Hashmap *other, const void *key); - -unsigned hashmap_size(Hashmap *h); -bool hashmap_isempty(Hashmap *h); - -void *hashmap_iterate(Hashmap *h, Iterator *i, const void **key); -void *hashmap_iterate_backwards(Hashmap *h, Iterator *i, const void **key); -void *hashmap_iterate_skip(Hashmap *h, const void *key, Iterator *i); - -void hashmap_clear(Hashmap *h); -void hashmap_clear_free(Hashmap *h); - -void *hashmap_steal_first(Hashmap *h); -void *hashmap_steal_first_key(Hashmap *h); -void* hashmap_first(Hashmap *h); -void* hashmap_first_key(Hashmap *h); -void* hashmap_last(Hashmap *h); - -void *hashmap_next(Hashmap *h, const void *key); - -char **hashmap_get_strv(Hashmap *h); - -#define HASHMAP_FOREACH(e, h, i) \ - for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), NULL); (e); (e) = hashmap_iterate((h), &(i), NULL)) - -#define HASHMAP_FOREACH_KEY(e, k, h, i) \ - for ((i) = ITERATOR_FIRST, (e) = hashmap_iterate((h), &(i), (const void**) &(k)); (e); (e) = hashmap_iterate((h), &(i), (const void**) &(k))) - -#define HASHMAP_FOREACH_BACKWARDS(e, h, i) \ - for ((i) = ITERATOR_LAST, (e) = hashmap_iterate_backwards((h), &(i), NULL); (e); (e) = hashmap_iterate_backwards((h), &(i), NULL)) |