libhl-2.1.1

• bugfixes and extra safety checks in queue.c

libhl-2.1

• fixed a memory leak in the lock-free queue implementation

libhl-2.0

• API changes in linklist to conform to the rest of the APIs provided in libhl
• Extensions to the fbuf API
• Bugfixes

libhl-1.9.1

• minor cleanings and fixes
• allow to provide a private pointer to the deep_copy callback (hashtable)

libhl-1.9

• Introduced an AVL tree implementation (as alternative to the RB tree already included in the library)
• Generalized the default number comparators which are now shared among all of the provided tree library implementations (binheap avltree and rbtree)

libhl-1.8

• bugfix in queue_push_left() to ensure incrementing the count of queued items
• allow to check if an rqueue is empty by using rqueue_isempty()

libhl-1.7

• Extended the rbuf API
  • introduced: rbuf_copy(), rbuf_move(), rbuf_used() and rbuf_available()
  • deprecated: rbuf_len()
• Provided a walker API for both the priority queue and the binomial heap implementations
• Bugfixes

libhl-1.6.1

• reduced the gc threshold used for the refcnt context used by the lock-free queue implementation
  (helps reducing the memory footprint which would otherwise risk to become quite big without any good reason)

libhl-1.6

• bugfixes
• the link list iterator now returns the number of visited items

libhl-1.5

• extended the hashtable API
• extended the priority queue API
• bugfixes and tests