urcu-ht.h

   1 #ifndef _URCU_HT_H
   2 #define _URCU_HT_H
   3
   4 #include <stdint.h>
   5
   6 /*
   7  * Caution !
   8  * Ensure writer threads are registered as urcu readers and with urcu-defer.
   9  * Ensure reader threads are registered as urcu readers.
  10  */
  11
  12 typedef uint32_t (*ht_hash_fct)(void *key, uint32_t length, uint32_t initval);
  13
  14 /*
  15  * init_size must be power of two.
  16  */
  17 struct rcu_ht *ht_new(ht_hash_fct hash_fct, void (*free_fct)(void *data),
  18                       unsigned long init_size, uint32_t keylen,
  19                       uint32_t hashseed);
  20
  21 int ht_delete_all(struct rcu_ht *ht);
  22
  23 int ht_destroy(struct rcu_ht *ht);
  24
  25 void *ht_lookup(struct rcu_ht *ht, void *key);
  26
  27 int ht_add(struct rcu_ht *ht, void *key, void *data);
  28
  29 int ht_delete(struct rcu_ht *ht, void *key);
  30
  31 void *ht_steal(struct rcu_ht *ht, void *key);
  32
  33 void ht_resize(struct rcu_ht *ht, int growth);
  34
  35 uint32_t ht_jhash(void *key, uint32_t length, uint32_t initval);
  36
  37 #endif /* _URCU_HT_H */