1 /* 2 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for 5 * any purpose with or without fee is hereby granted, provided that the 6 * above copyright notice and this permission notice appear in all 7 * copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 10 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 11 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 12 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 13 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 14 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 15 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 16 * PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #ifndef __I_QDF_HASHTABLE_H 20 #define __I_QDF_HASHTABLE_H 21 22 #include "linux/hashtable.h" 23 24 #define __qdf_ht hlist_head 25 #define __qdf_ht_entry hlist_node 26 #define __qdf_ht_declare(name, bits) DECLARE_HASHTABLE(name, bits) 27 #define __qdf_ht_init(table) hash_init(table) 28 #define __qdf_ht_deinit(table) do { } while (false) 29 #define __qdf_ht_empty(table) hash_empty(table) 30 #define __qdf_ht_add(table, entry, key) hash_add(table, entry, key) 31 #define __qdf_ht_remove(entry) hash_del(entry) 32 33 #define __qdf_ht_for_each(table, i, cursor, entry_field) \ 34 hash_for_each(table, i, cursor, entry_field) 35 36 #define __qdf_ht_for_each_in_bucket(table, cursor, entry_field, key) \ 37 hash_for_each_possible(table, cursor, entry_field, key) 38 39 #define __qdf_ht_for_each_match(table, cursor, entry_field, key, key_field) \ 40 hash_for_each_possible(table, (cursor), entry_field, (key)) \ 41 if ((cursor)->key_field == (key)) 42 43 #define __qdf_ht_get(table, cursor, entry_field, key, key_field) \ 44 do { \ 45 cursor = NULL; \ 46 __qdf_ht_for_each_match(table, cursor, entry_field, key, key_field) \ 47 break; \ 48 } while (false) 49 50 #define __qdf_ht_for_each_safe(table, i, tmp, cursor, entry_field) \ 51 hash_for_each_safe(table, i, tmp, cursor, entry_field) 52 53 #endif /* __I_QDF_HASHTABLE_H */ 54