Commit Graph

21 Commits

Author SHA1 Message Date
Takeshi MIZUTA
96e504f305 Unify the list processing with qb_list function 2013-01-09 02:04:20 +09:00
Angus Salkeld
813dfb5fd2 ptrie: deref the current node in trie_iter_free()
If free'ing the iterator before getting to the last
node make sure we de-ref the current node. Else we
will not be able to delete the node.

fixes #44

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-12-06 11:59:33 +11:00
Angus Salkeld
bcba4a2983 Fix a crash in ptrie if you iterate over the map in the deleted notifier.
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-09-12 10:39:17 +10:00
Angus Salkeld
e78820b243 PTRIE: refcount the notifier structs
This fixes: https://github.com/asalkeld/libqb/issues/29

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-01-25 16:09:32 +11:00
Angus Salkeld
f7a08eae5c trie: correct the free'ing of node mem
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-01-05 16:12:19 +11:00
Angus Salkeld
7ff28b99bc map: free unused leaf nodes
So if a node has no children and no value or notifier
then it is freed.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2012-01-05 13:37:24 +11:00
Angus Salkeld
f0a6ef28ac trie: don't create children array on all nodes
(save mem on leaf nodes)

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-12-18 22:52:29 +11:00
Angus Salkeld
3bfa04dbd7 trie: convert the trie to a patricia trie (or radix tree)
http://en.wikipedia.org/wiki/Radix_tree

The point of this is to save memory.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-12-18 22:52:29 +11:00
Angus Salkeld
9efc82f4b2 trie: add a way to get node count and mem usage
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-12-18 22:52:29 +11:00
Angus Salkeld
6e54ae53d4 trie: split trie_lookup into trie_lookup and trie_insert
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-12-18 22:52:29 +11:00
Angus Salkeld
2da98acd42 MAP: add a notifier purely to allow the user to free memory.
At the moment if you have multiple notifiers it becomes impossible
to figure out when it is safe to free the values.

This new callback can only be added once and is called
once, making it better suited to freeing memory. It is
also called after the deleted and replaced notifiers.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-12-14 00:26:01 +11:00
Angus Salkeld
e01b79883a map: enforce uniqueness of the notifiers based on (func,key,event,userdata)
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-11-25 13:25:56 +11:00
Angus Salkeld
2d92af61c5 map: add qb_map_notify_del_2() which includes the userdata.
This allows you to match on the same fields that you provided
in the add. Now including the userdata.

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-11-25 11:28:14 +11:00
Angus Salkeld
ca4fe98136 Lindent formatting changes.
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-11-08 10:49:14 +11:00
Angus Salkeld
9959615598 MAP: Fix trie_new_node() and make skiplist_node_new() more consistent.
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-11-08 10:39:13 +11:00
miz-take
fcd96fc8e0 Improve the error handling esp. after failed malloc's
Reviewed-by: Angus Salkeld <asalkeld@redhat.com>
2011-11-08 09:50:38 +11:00
Angus Salkeld
dc3a061e98 MAP: pass user_data to the callback correctly
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-09-16 13:31:31 +10:00
Angus Salkeld
d6e352fda5 MAP: add a more generic notification system
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-09-15 21:14:49 +10:00
Angus Salkeld
4780308fea MAP: add prefix iteration for the trie
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-09-13 20:54:39 +10:00
Angus Salkeld
61268e3cb9 MAP: improve the storage in the trie
Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-09-13 17:09:20 +10:00
Angus Salkeld
57212c0e94 MAP: add a trie implementation
http://en.wikipedia.org/wiki/Trie

Signed-off-by: Angus Salkeld <asalkeld@redhat.com>
2011-09-12 23:01:15 +10:00