bind9/lib
Ondřej Surý f46ce447a6
Add isc_hashmap API that implements Robin Hood hashing
Add new isc_hashmap API that differs from the current isc_ht API in
several aspects:

1. It implements Robin Hood Hashing which is open-addressing hash table
   algorithm (e.g. no linked-lists)

2. No memory allocations - the array to store the nodes is made of
   isc_hashmap_node_t structures instead of just pointers, so there's
   only allocation on resize.

3. The key is not copied into the hashmap node and must be also stored
   externally, either as part of the stored value or in any other
   location that's valid as long the value is stored in the hashmap.

This makes the isc_hashmap_t a little less universal because of the key
storage requirements, but the inserts and deletes are faster because
they don't require memory allocation on isc_hashmap_add() and memory
deallocation on isc_hashmap_delete().
2022-11-10 15:07:19 +01:00
..
bind9 Clarify error message about missing inline-signing & dnssec-policy 2022-10-06 10:26:30 +02:00
dns Don't release the tree read lock in dereference_iter_node() 2022-11-03 14:07:44 +00:00
irs Move all the unit tests to /tests/<libname>/ 2022-05-28 14:53:02 -07:00
isc Add isc_hashmap API that implements Robin Hood hashing 2022-11-10 15:07:19 +01:00
isccc Convert DST_ALG defines to enum and group HMAC algorithms 2022-09-27 16:54:36 +02:00
isccfg Add missing closing ')' to update-policy documentation 2022-11-04 10:37:47 +00:00
ns Add check-svcb to named 2022-10-29 00:22:54 +11:00
.gitignore The isc/platform.h header has been completely removed 2021-07-06 05:33:48 +00:00
Makefile.am move samples/resolve.c to bin/tests/system 2021-04-16 14:29:43 +02:00