xref: /wlan-driver/qca-wifi-host-cmn/qdf/linux/src/i_qdf_hashtable.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name /*
2*5113495bSYour Name  * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
3*5113495bSYour Name  *
4*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
5*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
6*5113495bSYour Name  * above copyright notice and this permission notice appear in all
7*5113495bSYour Name  * copies.
8*5113495bSYour Name  *
9*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
10*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
11*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
12*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
13*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
14*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
15*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
17*5113495bSYour Name  */
18*5113495bSYour Name 
19*5113495bSYour Name #ifndef __I_QDF_HASHTABLE_H
20*5113495bSYour Name #define __I_QDF_HASHTABLE_H
21*5113495bSYour Name 
22*5113495bSYour Name #include "linux/hashtable.h"
23*5113495bSYour Name 
24*5113495bSYour Name #define __qdf_ht hlist_head
25*5113495bSYour Name #define __qdf_ht_entry hlist_node
26*5113495bSYour Name #define __qdf_ht_declare(name, bits) DECLARE_HASHTABLE(name, bits)
27*5113495bSYour Name #define __qdf_ht_init(table) hash_init(table)
28*5113495bSYour Name #define __qdf_ht_deinit(table) do { } while (false)
29*5113495bSYour Name #define __qdf_ht_empty(table) hash_empty(table)
30*5113495bSYour Name #define __qdf_ht_add(table, entry, key) hash_add(table, entry, key)
31*5113495bSYour Name #define __qdf_ht_remove(entry) hash_del(entry)
32*5113495bSYour Name 
33*5113495bSYour Name #define __qdf_ht_for_each(table, i, cursor, entry_field) \
34*5113495bSYour Name 	hash_for_each(table, i, cursor, entry_field)
35*5113495bSYour Name 
36*5113495bSYour Name #define __qdf_ht_for_each_in_bucket(table, cursor, entry_field, key) \
37*5113495bSYour Name 	hash_for_each_possible(table, cursor, entry_field, key)
38*5113495bSYour Name 
39*5113495bSYour Name #define __qdf_ht_for_each_match(table, cursor, entry_field, key, key_field) \
40*5113495bSYour Name 	hash_for_each_possible(table, (cursor), entry_field, (key)) \
41*5113495bSYour Name 		if ((cursor)->key_field == (key))
42*5113495bSYour Name 
43*5113495bSYour Name #define __qdf_ht_get(table, cursor, entry_field, key, key_field) \
44*5113495bSYour Name do { \
45*5113495bSYour Name 	cursor = NULL; \
46*5113495bSYour Name 	__qdf_ht_for_each_match(table, cursor, entry_field, key, key_field) \
47*5113495bSYour Name 		break; \
48*5113495bSYour Name } while (false)
49*5113495bSYour Name 
50*5113495bSYour Name #define __qdf_ht_for_each_safe(table, i, tmp, cursor, entry_field) \
51*5113495bSYour Name 	hash_for_each_safe(table, i, tmp, cursor, entry_field)
52*5113495bSYour Name 
53*5113495bSYour Name #endif /* __I_QDF_HASHTABLE_H */
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