2 * Copyright (c) 2009, 2010, 2011 Nicira, Inc.
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 struct shash_node *shash_find_len(const struct shash *, const char *, size_t);
62 void *shash_find_data(const struct shash *, const char *);
63 void *shash_find_and_delete(struct shash *, const char *);
64 void *shash_find_and_delete_assert(struct shash *, const char *);
65 struct shash_node *shash_first(const struct shash *);
66 const struct shash_node **shash_sort(const struct shash *);
67 bool shash_equal_keys(const struct shash *, const struct shash *);
68 struct shash_node *shash_random_node(struct shash *);
70 /* Working with "smaps": shashes used as string-to-string maps. */
71 void smap_destroy(struct shash *);
72 bool smap_equal(const struct shash *, const struct shash *);
73 void smap_clone(struct shash *, const struct shash *);
74 void smap_add(struct shash *, const char *key, const char *value);