2 * Copyright (c) 2016 Cisco and/or its affiliates.
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.
17 #define BIHASH_TYPE _16_8
18 #define BIHASH_KVP_PER_PAGE 4
20 #ifndef __included_bihash_16_8_h__
21 #define __included_bihash_16_8_h__
23 #include <vppinfra/heap.h>
24 #include <vppinfra/format.h>
25 #include <vppinfra/pool.h>
26 #include <vppinfra/xxhash.h>
27 #include <vppinfra/crc32.h>
33 } clib_bihash_kv_16_8_t;
36 clib_bihash_is_free_16_8 (clib_bihash_kv_16_8_t * v)
38 /* Free values are memset to 0xff, check a bit... */
39 if (v->key[0] == ~0ULL && v->value == ~0ULL)
45 clib_bihash_hash_16_8 (clib_bihash_kv_16_8_t * v)
47 #ifdef clib_crc32c_uses_intrinsics
48 return clib_crc32c ((u8 *) v->key, 16);
50 u64 tmp = v->key[0] ^ v->key[1];
51 return clib_xxhash (tmp);
56 format_bihash_kvp_16_8 (u8 * s, va_list * args)
58 clib_bihash_kv_16_8_t *v = va_arg (*args, clib_bihash_kv_16_8_t *);
60 s = format (s, "key %llu %llu value %llu", v->key[0], v->key[1], v->value);
65 clib_bihash_key_compare_16_8 (u64 * a, u64 * b)
67 return ((a[0] ^ b[0]) | (a[1] ^ b[1])) == 0;
70 #undef __included_bihash_template_h__
71 #include <vppinfra/bihash_template.h>
73 #endif /* __included_bihash_16_8_h__ */
76 * fd.io coding-style-patch-verification: ON
79 * eval: (c-set-style "gnu")