1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 #ifndef HASHTABLE_H
3 #define HASHTABLE_H
4
5 #include "array_size.h"
6 #include "list.h"
7
8 #define HASH_SIZE(name) (ARRAY_SIZE(name))
9
10 #define HASHTABLE_DECLARE(name, size)
11
12 #define HASHTABLE_DEFINE(name, size)
13 HASHTABLE_DECLARE(name, size) =
14 { [0 ... ((size) - 1)]
15
16 #define hash_head(table, key) (&(tab
17
18 /**
19 * hash_add - add an object to a hashtable
20 * @table: hashtable to add to
21 * @node: the &struct hlist_node of the object
22 * @key: the key of the object to be added
23 */
24 #define hash_add(table, node, key)
25 hlist_add_head(node, hash_head(table,
26
27 /**
28 * hash_for_each - iterate over a hashtable
29 * @table: hashtable to iterate
30 * @obj: the type * to use as a loop cursor fo
31 * @member: the name of the hlist_node within
32 */
33 #define hash_for_each(table, obj, member)
34 for (int _bkt = 0; _bkt < HASH_SIZE(ta
35 hlist_for_each_entry(obj, &tab
36
37 /**
38 * hash_for_each_possible - iterate over all p
39 * same bucket
40 * @table: hashtable to iterate
41 * @obj: the type * to use as a loop cursor fo
42 * @member: the name of the hlist_node within
43 * @key: the key of the objects to iterate ove
44 */
45 #define hash_for_each_possible(table, obj, mem
46 hlist_for_each_entry(obj, hash_head(ta
47
48 #endif /* HASHTABLE_H */
49
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