From: Lai Jiangshan Date: Mon, 14 Nov 2011 12:56:10 +0000 (-0500) Subject: Fix arguments order X-Git-Tag: v0.7.0~43^2~50 X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=6f554439fc4efcaa55dbf4fcb8a9d2dac5a4a91e;p=urcu.git Fix arguments order use: hash, match, key Signed-off-by: Lai Jiangshan Signed-off-by: Mathieu Desnoyers --- diff --git a/rculfhash.c b/rculfhash.c index 41b774a..bda3bd6 100644 --- a/rculfhash.c +++ b/rculfhash.c @@ -1381,8 +1381,9 @@ struct cds_lfht *_cds_lfht_new(unsigned long init_size, return ht; } -void cds_lfht_lookup(struct cds_lfht *ht, cds_lfht_match_fct match, - unsigned long hash, void *key, struct cds_lfht_iter *iter) +void cds_lfht_lookup(struct cds_lfht *ht, unsigned long hash, + cds_lfht_match_fct match, void *key, + struct cds_lfht_iter *iter) { struct cds_lfht_node *node, *next, *bucket; unsigned long reverse_hash, size; @@ -1498,9 +1499,9 @@ void cds_lfht_add(struct cds_lfht *ht, unsigned long hash, } struct cds_lfht_node *cds_lfht_add_unique(struct cds_lfht *ht, + unsigned long hash, cds_lfht_match_fct match, void *key, - unsigned long hash, struct cds_lfht_node *node) { unsigned long size; @@ -1515,9 +1516,9 @@ struct cds_lfht_node *cds_lfht_add_unique(struct cds_lfht *ht, } struct cds_lfht_node *cds_lfht_add_replace(struct cds_lfht *ht, + unsigned long hash, cds_lfht_match_fct match, void *key, - unsigned long hash, struct cds_lfht_node *node) { unsigned long size; diff --git a/tests/test_urcu_hash.c b/tests/test_urcu_hash.c index 554f1e9..509767c 100644 --- a/tests/test_urcu_hash.c +++ b/tests/test_urcu_hash.c @@ -440,9 +440,8 @@ void cds_lfht_test_lookup(struct cds_lfht *ht, void *key, size_t key_len, { assert(key_len == sizeof(unsigned long)); - cds_lfht_lookup(ht, test_match, - test_hash(key, key_len, TEST_HASH_SEED), - key, iter); + cds_lfht_lookup(ht, test_hash(key, key_len, TEST_HASH_SEED), + test_match, key, iter); } void *thr_count(void *arg) @@ -577,14 +576,14 @@ void *thr_writer(void *_count) sizeof(void *)); rcu_read_lock(); if (add_unique) { - ret_node = cds_lfht_add_unique(test_ht, test_match, node->key, + ret_node = cds_lfht_add_unique(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), - &node->node); + test_match, node->key, &node->node); } else { if (add_replace) - ret_node = cds_lfht_add_replace(test_ht, test_match, node->key, + ret_node = cds_lfht_add_replace(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), - &node->node); + test_match, node->key, &node->node); else cds_lfht_add(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), @@ -674,14 +673,14 @@ static int populate_hash(void) sizeof(void *)); rcu_read_lock(); if (add_unique) { - ret_node = cds_lfht_add_unique(test_ht, test_match, node->key, + ret_node = cds_lfht_add_unique(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), - &node->node); + test_match, node->key, &node->node); } else { if (add_replace) - ret_node = cds_lfht_add_replace(test_ht, test_match, node->key, + ret_node = cds_lfht_add_replace(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), - &node->node); + test_match, node->key, &node->node); else cds_lfht_add(test_ht, test_hash(node->key, node->key_len, TEST_HASH_SEED), diff --git a/urcu/rculfhash.h b/urcu/rculfhash.h index 06e3eb9..c13d3df 100644 --- a/urcu/rculfhash.h +++ b/urcu/rculfhash.h @@ -71,8 +71,6 @@ struct cds_lfht; * Ensure reader and writer threads are registered as urcu readers. */ -typedef unsigned long (*cds_lfht_hash_fct)(void *key, size_t length, - unsigned long seed); typedef int (*cds_lfht_match_fct)(struct cds_lfht_node *node, void *key); /* @@ -179,15 +177,17 @@ void cds_lfht_count_nodes(struct cds_lfht *ht, /* * cds_lfht_lookup - lookup a node by key. * @ht: the hash table. - * @match: the key match function. * @hash: the key hash. + * @match: the key match function. + * @key: the current node key. * @iter: Node, if found (output). *iter->node set to NULL if not found. * * Call with rcu_read_lock held. * Threads calling this API need to be registered RCU read-side threads. */ -void cds_lfht_lookup(struct cds_lfht *ht, cds_lfht_match_fct match, - unsigned long hash, void *key, struct cds_lfht_iter *iter); +void cds_lfht_lookup(struct cds_lfht *ht, unsigned long hash, + cds_lfht_match_fct match, void *key, + struct cds_lfht_iter *iter); /* * cds_lfht_next_duplicate - get the next item with same key (after a lookup). @@ -248,9 +248,9 @@ void cds_lfht_add(struct cds_lfht *ht, unsigned long hash, /* * cds_lfht_add_unique - add a node to hash table, if key is not present. * @ht: the hash table. + * @hash: the node's hash. * @match: the key match function. * @key: the node's key. - * @hash: the node's hash. * @node: the node to try adding. * * Return the node added upon success. @@ -266,17 +266,17 @@ void cds_lfht_add(struct cds_lfht *ht, unsigned long hash, * add_unique and add_replace (see below). */ struct cds_lfht_node *cds_lfht_add_unique(struct cds_lfht *ht, + unsigned long hash, cds_lfht_match_fct match, void *key, - unsigned long hash, struct cds_lfht_node *node); /* * cds_lfht_add_replace - replace or add a node within hash table. * @ht: the hash table. + * @hash: the node's hash. * @match: the key match function. * @key: the node's key. - * @hash: the node's hash. * @node: the node to add. * * Return the node replaced upon success. If no node matching the key @@ -298,9 +298,9 @@ struct cds_lfht_node *cds_lfht_add_unique(struct cds_lfht *ht, * will never generate duplicated keys. */ struct cds_lfht_node *cds_lfht_add_replace(struct cds_lfht *ht, + unsigned long hash, cds_lfht_match_fct match, void *key, - unsigned long hash, struct cds_lfht_node *node); /* @@ -373,8 +373,8 @@ void cds_lfht_resize(struct cds_lfht *ht, unsigned long new_size); cds_lfht_next(ht, iter), \ node = cds_lfht_iter_get_node(iter)) -#define cds_lfht_for_each_duplicate(ht, match, hash, key, iter, node) \ - for (cds_lfht_lookup(ht, match, hash, key, iter), \ +#define cds_lfht_for_each_duplicate(ht, hash, match, key, iter, node) \ + for (cds_lfht_lookup(ht, hash, match, key, iter), \ node = cds_lfht_iter_get_node(iter); \ node != NULL; \ cds_lfht_next_duplicate(ht, match, key, iter), \ @@ -389,9 +389,9 @@ void cds_lfht_resize(struct cds_lfht *ht, unsigned long new_size); pos = caa_container_of(cds_lfht_iter_get_node(iter), \ typeof(*(pos)), member)) -#define cds_lfht_for_each_entry_duplicate(ht, match, hash, key, \ +#define cds_lfht_for_each_entry_duplicate(ht, hash, match, key, \ iter, pos, member) \ - for (cds_lfht_lookup(ht, match, hash, key, iter), \ + for (cds_lfht_lookup(ht, hash, match, key, iter), \ pos = caa_container_of(cds_lfht_iter_get_node(iter), \ typeof(*(pos)), member); \ &(pos)->member != NULL; \