Dave Barach | 32dcd3b | 2019-07-08 12:25:38 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015 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: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 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. |
| 14 | */ |
| 15 | |
| 16 | #include <vppinfra/mem.h> |
| 17 | |
| 18 | /* Vector of all bihashes */ |
Damjan Marion | dae1c7e | 2020-10-17 13:32:25 +0200 | [diff] [blame] | 19 | __clib_export void **clib_all_bihashes; |
Damjan Marion | bfa75d6 | 2020-10-06 17:46:06 +0200 | [diff] [blame] | 20 | static clib_mem_heap_t *clib_all_bihash_heap; |
Dave Barach | 32dcd3b | 2019-07-08 12:25:38 -0400 | [diff] [blame] | 21 | |
Damjan Marion | dae1c7e | 2020-10-17 13:32:25 +0200 | [diff] [blame] | 22 | __clib_export clib_mem_heap_t * |
Dave Barach | 32dcd3b | 2019-07-08 12:25:38 -0400 | [diff] [blame] | 23 | clib_all_bihash_set_heap (void) |
| 24 | { |
| 25 | if (PREDICT_FALSE (clib_all_bihash_heap == 0)) |
| 26 | clib_all_bihash_heap = clib_mem_get_heap (); |
| 27 | |
| 28 | return clib_mem_set_heap (clib_all_bihash_heap); |
| 29 | } |
| 30 | |
| 31 | /* |
| 32 | * Leave it to Beaver to change the size of a bihash |
| 33 | * by making a clone in a stack local and then copying it... |
| 34 | */ |
Damjan Marion | dae1c7e | 2020-10-17 13:32:25 +0200 | [diff] [blame] | 35 | __clib_export void |
Dave Barach | 32dcd3b | 2019-07-08 12:25:38 -0400 | [diff] [blame] | 36 | clib_bihash_copied (void *dst, void *src) |
| 37 | { |
| 38 | int i; |
| 39 | |
| 40 | for (i = 0; i < vec_len (clib_all_bihashes); i++) |
| 41 | { |
| 42 | if (clib_all_bihashes[i] == src) |
| 43 | { |
| 44 | clib_all_bihashes[i] = dst; |
| 45 | return; |
| 46 | } |
| 47 | } |
| 48 | clib_warning ("Couldn't find bihash copy source %llx!", src); |
| 49 | } |
| 50 | |
| 51 | |
| 52 | /* |
| 53 | * fd.io coding-style-patch-verification: ON |
| 54 | * |
| 55 | * Local Variables: |
| 56 | * eval: (c-set-style "gnu") |
| 57 | * End: |
| 58 | */ |