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git.proxmox.com Git - ovs.git/blob - lib/smap.h
1 /* Copyright (c) 2012, 2014 Nicira, Inc.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License. */
22 /* A map from string to string. */
24 struct hmap map
; /* Contains "struct smap_node"s. */
28 struct hmap_node node
; /* In struct smap's 'map' hmap. */
33 #define SMAP_INITIALIZER(SMAP) { HMAP_INITIALIZER(&(SMAP)->map) }
35 #define SMAP_FOR_EACH(SMAP_NODE, SMAP) \
36 HMAP_FOR_EACH (SMAP_NODE, node, &(SMAP)->map)
38 #define SMAP_FOR_EACH_SAFE(SMAP_NODE, NEXT, SMAP) \
39 HMAP_FOR_EACH_SAFE (SMAP_NODE, NEXT, node, &(SMAP)->map)
41 void smap_init(struct smap
*);
42 void smap_destroy(struct smap
*);
44 struct smap_node
*smap_add(struct smap
*, const char *, const char *);
45 struct smap_node
*smap_add_nocopy(struct smap
*, char *, char *);
46 bool smap_add_once(struct smap
*, const char *, const char *);
47 void smap_add_format(struct smap
*, const char *key
, const char *, ...)
48 OVS_PRINTF_FORMAT(3, 4);
49 void smap_replace(struct smap
*, const char *, const char *);
51 void smap_remove(struct smap
*, const char *);
52 void smap_remove_node(struct smap
*, struct smap_node
*);
53 void smap_steal(struct smap
*, struct smap_node
*, char **keyp
, char **valuep
);
54 void smap_clear(struct smap
*);
56 const char *smap_get(const struct smap
*, const char *);
57 struct smap_node
*smap_get_node(const struct smap
*, const char *);
58 bool smap_get_bool(const struct smap
*smap
, const char *key
, bool def
);
59 int smap_get_int(const struct smap
*smap
, const char *key
, int def
);
61 bool smap_is_empty(const struct smap
*);
62 size_t smap_count(const struct smap
*);
64 void smap_clone(struct smap
*dst
, const struct smap
*src
);
65 const struct smap_node
**smap_sort(const struct smap
*);
67 void smap_from_json(struct smap
*, const struct json
*);
68 struct json
*smap_to_json(const struct smap
*);