Line data    Source code

       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 */
      19             : __clib_export void **clib_all_bihashes;
      20             : static clib_mem_heap_t *clib_all_bihash_heap;
      21             : 
      22             : __clib_export clib_mem_heap_t *
      23       17046 : clib_all_bihash_set_heap (void)
      24             : {
      25       17046 :   if (PREDICT_FALSE (clib_all_bihash_heap == 0))
      26         559 :     clib_all_bihash_heap = clib_mem_get_heap ();
      27             : 
      28       17046 :   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             :  */
      35             : __clib_export void
      36           4 : clib_bihash_copied (void *dst, void *src)
      37             : {
      38             :   int i;
      39             : 
      40         116 :   for (i = 0; i < vec_len (clib_all_bihashes); i++)
      41             :     {
      42         116 :       if (clib_all_bihashes[i] == src)
      43             :         {
      44           4 :           clib_all_bihashes[i] = dst;
      45           4 :           return;
      46             :         }
      47             :     }
      48           0 :   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             :  */