X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=urcu%2Frculfhash.h;h=9934422ee9d6e1a4e737da18c73ba14c54dbbff7;hb=HEAD;hp=ed75431f9864e08b9668e29b86f10496f8110253;hpb=3eca1b8cce5630bcbd865a8d30855c996bc021c3;p=userspace-rcu.git diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h deleted file mode 100644 index ed75431..0000000 --- a/urcu/rculfhash.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef _URCU_RCULFHASH_H -#define _URCU_RCULFHASH_H - -#include -#include - -struct rcu_ht_node { - struct rcu_ht_node *next; - void *key; - size_t key_len; - unsigned long hash; - unsigned long reverse_hash; - unsigned int dummy; - void *value; - struct rcu_head head; -}; - -struct rcu_ht; - -/* - * Caution ! - * Ensure reader and writer threads are registered as urcu readers. - */ - -typedef unsigned long (*ht_hash_fct)(void *key, size_t length, - unsigned long seed); -typedef unsigned long (*ht_compare_fct)(void *key1, size_t key1_len, - void *key2, size_t key2_len); - -static inline -void ht_node_init(struct rcu_ht_node *node, void *key, - size_t key_len, void *value) -{ - node->key = key; - node->key_len = key_len; - node->value = value; - node->dummy = 0; -} - -/* - * init_size must be power of two. - */ -struct rcu_ht *ht_new(ht_hash_fct hash_fct, - ht_compare_fct compare_fct, - unsigned long hash_seed, - unsigned long init_size, - void (*ht_call_rcu)(struct rcu_head *head, - void (*func)(struct rcu_head *head))); - -int ht_destroy(struct rcu_ht *ht); - -/* Call with rcu_read_lock held. */ -struct rcu_ht_node *ht_lookup(struct rcu_ht *ht, void *key, size_t key_len); - -/* Call with rcu_read_lock held. */ -void ht_add(struct rcu_ht *ht, struct rcu_ht_node *node); - -/* Call with rcu_read_lock held. */ -int ht_add_unique(struct rcu_ht *ht, struct rcu_ht_node *node); - -/* Call with rcu_read_lock held. */ -int ht_remove(struct rcu_ht *ht, struct rcu_ht_node *node); - -void ht_resize(struct rcu_ht *ht, int growth); - -#endif /* _URCU_RCULFHASH_H */