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From: laijs@cn.fujitsu.com (Lai Jiangshan)
Subject: [ltt-dev] [PATCH 1/9] Fix arguments order
Date: Mon, 14 Nov 2011 12:50:51 +0800	[thread overview]
Message-ID: <1321246259-21223-2-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1321246259-21223-1-git-send-email-laijs@cn.fujitsu.com>

use: hash, match, key

Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
---
 rculfhash.c            |    9 +++++----
 tests/test_urcu_hash.c |   21 ++++++++++-----------
 urcu/rculfhash.h       |   26 +++++++++++++-------------
 3 files changed, 28 insertions(+), 28 deletions(-)

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;					\
-- 
1.7.4.4




  reply	other threads:[~2011-11-14  4:50 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-14  4:50 [ltt-dev] [PATCH 0/9] change lfht test Lai Jiangshan
2011-11-14  4:50 ` Lai Jiangshan [this message]
2011-11-14 12:57   ` [ltt-dev] [PATCH 1/9] Fix arguments order Mathieu Desnoyers
2011-11-14  4:50 ` [ltt-dev] [PATCH 2/9] keep the last position for failed lookup Lai Jiangshan
2011-11-15 11:10   ` Mathieu Desnoyers
2011-11-16  8:33     ` Lai Jiangshan
2011-11-14  4:50 ` [ltt-dev] [PATCH 3/9] add cds_lfht_add_at() Lai Jiangshan
2011-11-15  8:23   ` Lai Jiangshan
2011-11-15 11:07     ` Mathieu Desnoyers
2011-11-18 14:29     ` Mathieu Desnoyers
2011-11-21  3:15       ` Lai Jiangshan
2011-11-22  9:41         ` Mathieu Desnoyers
2011-11-14  4:50 ` [ltt-dev] [PATCH 4/9] new random generator Lai Jiangshan
2011-11-15 11:17   ` Mathieu Desnoyers
2011-11-14  4:50 ` [ltt-dev] [PATCH 5/9] use random value for hash value directly Lai Jiangshan
2011-11-15 11:20   ` Mathieu Desnoyers
2011-11-16  8:41     ` Lai Jiangshan
2011-11-14  4:50 ` [ltt-dev] [PATCH 6/9] test hash value Confilict with buckets Lai Jiangshan
2011-11-15 11:22   ` Mathieu Desnoyers
2011-11-16  8:53     ` Lai Jiangshan
2011-11-14  4:50 ` [ltt-dev] [PATCH 7/9] add identical-hash-value-chain test Lai Jiangshan
2011-11-15 11:24   ` Mathieu Desnoyers
2011-11-16  8:55     ` Lai Jiangshan
2011-11-14  4:50 ` [ltt-dev] [PATCH 8/9] add duplicated node test Lai Jiangshan
2011-11-15 11:31   ` Mathieu Desnoyers
2011-11-16  9:16     ` Lai Jiangshan
2011-11-14  4:50 ` [ltt-dev] [PATCH 9/9] change strategy for AR_RANDOM Lai Jiangshan
2011-11-15 11:35   ` Mathieu Desnoyers
2011-11-16  9:26     ` Lai Jiangshan

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