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git.proxmox.com Git - ovs.git/blob - lib/shash.h
2 * Copyright (c) 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
27 struct hmap_node node
;
36 #define SHASH_INITIALIZER(SHASH) { HMAP_INITIALIZER(&(SHASH)->map) }
38 #define SHASH_FOR_EACH(SHASH_NODE, SHASH) \
39 HMAP_FOR_EACH (SHASH_NODE, node, &(SHASH)->map)
41 #define SHASH_FOR_EACH_SAFE(SHASH_NODE, NEXT, SHASH) \
42 HMAP_FOR_EACH_SAFE (SHASH_NODE, NEXT, node, &(SHASH)->map)
44 void shash_init(struct shash
*);
45 void shash_destroy(struct shash
*);
46 void shash_destroy_free_data(struct shash
*);
47 void shash_swap(struct shash
*, struct shash
*);
48 void shash_moved(struct shash
*);
49 void shash_clear(struct shash
*);
50 void shash_clear_free_data(struct shash
*);
51 bool shash_is_empty(const struct shash
*);
52 size_t shash_count(const struct shash
*);
53 struct shash_node
*shash_add(struct shash
*, const char *, const void *);
54 struct shash_node
*shash_add_nocopy(struct shash
*, char *, const void *);
55 bool shash_add_once(struct shash
*, const char *, const void *);
56 void shash_add_assert(struct shash
*, const char *, const void *);
57 void *shash_replace(struct shash
*, const char *, const void *data
);
58 void shash_delete(struct shash
*, struct shash_node
*);
59 char *shash_steal(struct shash
*, struct shash_node
*);
60 struct shash_node
*shash_find(const struct shash
*, const char *);
61 void *shash_find_data(const struct shash
*, const char *);
62 void *shash_find_and_delete(struct shash
*, const char *);
63 void *shash_find_and_delete_assert(struct shash
*, const char *);
64 struct shash_node
*shash_first(const struct shash
*);
65 const struct shash_node
**shash_sort(const struct shash
*);
66 bool shash_equal_keys(const struct shash
*, const struct shash
*);
67 struct shash_node
*shash_random_node(struct shash
*);