hash table comment fix.
[urcu.git] / 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 */
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