*/
#define _LGPL_SOURCE
+#include "hashtable.hpp"
+#include "utils.hpp"
+
+#include <common/common.hpp>
+#include <common/defaults.hpp>
+
#include <string.h>
#include <urcu.h>
#include <urcu/compiler.h>
-#include <common/common.h>
-#include <common/defaults.h>
-
-#include "hashtable.h"
-#include "utils.h"
-
/* seed_lock protects both seed_init and lttng_ht_seed. */
static pthread_mutex_t seed_lock = PTHREAD_MUTEX_INITIALIZER;
static bool seed_init;
-unsigned long lttng_ht_seed;
static unsigned long min_hash_alloc_size = 1;
static unsigned long max_hash_buckets_size = 0;
static int match_str(struct cds_lfht_node *node, const void *key)
{
struct lttng_ht_node_str *match_node =
- caa_container_of(node, struct lttng_ht_node_str, node);
+ lttng::utils::container_of(node, <tng_ht_node_str::node);
return hash_match_key_str(match_node->key, (void *) key);
}
static int match_ulong(struct cds_lfht_node *node, const void *key)
{
struct lttng_ht_node_ulong *match_node =
- caa_container_of(node, struct lttng_ht_node_ulong, node);
+ lttng::utils::container_of(node, <tng_ht_node_ulong::node);
return hash_match_key_ulong((void *) match_node->key, (void *) key);
}
static int match_u64(struct cds_lfht_node *node, const void *key)
{
struct lttng_ht_node_u64 *match_node =
- caa_container_of(node, struct lttng_ht_node_u64, node);
+ lttng::utils::container_of(node, <tng_ht_node_u64::node);
return hash_match_key_u64(&match_node->key, (void *) key);
}
static int match_two_u64(struct cds_lfht_node *node, const void *key)
{
struct lttng_ht_node_two_u64 *match_node =
- caa_container_of(node, struct lttng_ht_node_two_u64, node);
+ lttng::utils::container_of(node, <tng_ht_node_two_u64::node);
return hash_match_key_two_u64((void *) &match_node->key, (void *) key);
}
-static inline
-const char *lttng_ht_type_str(enum lttng_ht_type type)
+static inline const char *lttng_ht_type_str(enum lttng_ht_type type)
{
switch (type) {
case LTTNG_HT_TYPE_STRING:
}
pthread_mutex_unlock(&seed_lock);
- ht = (lttng_ht *) zmalloc(sizeof(*ht));
+ ht = zmalloc<lttng_ht>();
if (ht == NULL) {
PERROR("zmalloc lttng_ht");
goto error;
}
- ht->ht = cds_lfht_new(size, min_hash_alloc_size, max_hash_buckets_size,
- CDS_LFHT_AUTO_RESIZE | CDS_LFHT_ACCOUNTING, NULL);
+ ht->ht = cds_lfht_new(size,
+ min_hash_alloc_size,
+ max_hash_buckets_size,
+ CDS_LFHT_AUTO_RESIZE | CDS_LFHT_ACCOUNTING,
+ NULL);
/*
* There is already an assert in the RCU hashtable code so if the ht is
* NULL here there is a *huge* problem.
goto error;
}
- DBG3("Created hashtable size %lu at %p of type %s", size, ht->ht,
- lttng_ht_type_str(type));
+ DBG3("Created hashtable size %lu at %p of type %s", size, ht->ht, lttng_ht_type_str(type));
return ht;
/*
* Init lttng ht node unsigned long.
*/
-void lttng_ht_node_init_ulong(struct lttng_ht_node_ulong *node,
- unsigned long key)
+void lttng_ht_node_init_ulong(struct lttng_ht_node_ulong *node, unsigned long key)
{
LTTNG_ASSERT(node);
/*
* Init lttng ht node uint64_t.
*/
-void lttng_ht_node_init_u64(struct lttng_ht_node_u64 *node,
- uint64_t key)
+void lttng_ht_node_init_u64(struct lttng_ht_node_u64 *node, uint64_t key)
{
LTTNG_ASSERT(node);
/*
* Init lttng ht node with two uint64_t.
*/
-void lttng_ht_node_init_two_u64(struct lttng_ht_node_two_u64 *node,
- uint64_t key1, uint64_t key2)
+void lttng_ht_node_init_two_u64(struct lttng_ht_node_two_u64 *node, uint64_t key1, uint64_t key2)
{
LTTNG_ASSERT(node);
/*
* Lookup function in hashtable.
*/
-void lttng_ht_lookup(struct lttng_ht *ht, const void *key,
- struct lttng_ht_iter *iter)
+void lttng_ht_lookup(struct lttng_ht *ht, const void *key, struct lttng_ht_iter *iter)
{
LTTNG_ASSERT(ht);
LTTNG_ASSERT(ht->ht);
- cds_lfht_lookup(ht->ht, ht->hash_fct(key, lttng_ht_seed),
- ht->match_fct, key, &iter->iter);
+ cds_lfht_lookup(ht->ht, ht->hash_fct(key, lttng_ht_seed), ht->match_fct, key, &iter->iter);
}
/*
* Add unique string node to hashtable.
*/
-void lttng_ht_add_unique_str(struct lttng_ht *ht,
- struct lttng_ht_node_str *node)
+void lttng_ht_add_unique_str(struct lttng_ht *ht, struct lttng_ht_node_str *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
- node_ptr = cds_lfht_add_unique(ht->ht, ht->hash_fct(node->key, lttng_ht_seed),
- ht->match_fct, node->key, &node->node);
+ node_ptr = cds_lfht_add_unique(ht->ht,
+ ht->hash_fct(node->key, lttng_ht_seed),
+ ht->match_fct,
+ node->key,
+ &node->node);
rcu_read_unlock();
LTTNG_ASSERT(node_ptr == &node->node);
}
/*
* Add string node to hashtable.
*/
-void lttng_ht_add_str(struct lttng_ht *ht,
- struct lttng_ht_node_str *node)
+void lttng_ht_add_str(struct lttng_ht *ht, struct lttng_ht_node_str *node)
{
LTTNG_ASSERT(ht);
LTTNG_ASSERT(ht->ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
- cds_lfht_add(ht->ht, ht->hash_fct(node->key, lttng_ht_seed),
- &node->node);
+ cds_lfht_add(ht->ht, ht->hash_fct(node->key, lttng_ht_seed), &node->node);
rcu_read_unlock();
}
/* RCU read lock protects from ABA. */
rcu_read_lock();
- cds_lfht_add(ht->ht, ht->hash_fct((void *) node->key, lttng_ht_seed),
- &node->node);
+ cds_lfht_add(ht->ht, ht->hash_fct((void *) node->key, lttng_ht_seed), &node->node);
rcu_read_unlock();
}
/* RCU read lock protects from ABA. */
rcu_read_lock();
- cds_lfht_add(ht->ht, ht->hash_fct(&node->key, lttng_ht_seed),
- &node->node);
+ cds_lfht_add(ht->ht, ht->hash_fct(&node->key, lttng_ht_seed), &node->node);
rcu_read_unlock();
}
/*
* Add unique unsigned long node to hashtable.
*/
-void lttng_ht_add_unique_ulong(struct lttng_ht *ht,
- struct lttng_ht_node_ulong *node)
+void lttng_ht_add_unique_ulong(struct lttng_ht *ht, struct lttng_ht_node_ulong *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
node_ptr = cds_lfht_add_unique(ht->ht,
- ht->hash_fct((void *) node->key, lttng_ht_seed), ht->match_fct,
- (void *) node->key, &node->node);
+ ht->hash_fct((void *) node->key, lttng_ht_seed),
+ ht->match_fct,
+ (void *) node->key,
+ &node->node);
rcu_read_unlock();
LTTNG_ASSERT(node_ptr == &node->node);
}
/*
* Add unique uint64_t node to hashtable.
*/
-void lttng_ht_add_unique_u64(struct lttng_ht *ht,
- struct lttng_ht_node_u64 *node)
+void lttng_ht_add_unique_u64(struct lttng_ht *ht, struct lttng_ht_node_u64 *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
node_ptr = cds_lfht_add_unique(ht->ht,
- ht->hash_fct(&node->key, lttng_ht_seed), ht->match_fct,
- &node->key, &node->node);
+ ht->hash_fct(&node->key, lttng_ht_seed),
+ ht->match_fct,
+ &node->key,
+ &node->node);
rcu_read_unlock();
LTTNG_ASSERT(node_ptr == &node->node);
}
/*
* Add unique two uint64_t node to hashtable.
*/
-void lttng_ht_add_unique_two_u64(struct lttng_ht *ht,
- struct lttng_ht_node_two_u64 *node)
+void lttng_ht_add_unique_two_u64(struct lttng_ht *ht, struct lttng_ht_node_two_u64 *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
node_ptr = cds_lfht_add_unique(ht->ht,
- ht->hash_fct((void *) &node->key, lttng_ht_seed), ht->match_fct,
- (void *) &node->key, &node->node);
+ ht->hash_fct((void *) &node->key, lttng_ht_seed),
+ ht->match_fct,
+ (void *) &node->key,
+ &node->node);
rcu_read_unlock();
LTTNG_ASSERT(node_ptr == &node->node);
}
* Add replace unsigned long node to hashtable.
*/
struct lttng_ht_node_ulong *lttng_ht_add_replace_ulong(struct lttng_ht *ht,
- struct lttng_ht_node_ulong *node)
+ struct lttng_ht_node_ulong *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
node_ptr = cds_lfht_add_replace(ht->ht,
- ht->hash_fct((void *) node->key, lttng_ht_seed), ht->match_fct,
- (void *) node->key, &node->node);
+ ht->hash_fct((void *) node->key, lttng_ht_seed),
+ ht->match_fct,
+ (void *) node->key,
+ &node->node);
rcu_read_unlock();
if (!node_ptr) {
return NULL;
} else {
- return caa_container_of(node_ptr, struct lttng_ht_node_ulong, node);
+ return lttng::utils::container_of(node_ptr, <tng_ht_node_ulong::node);
}
LTTNG_ASSERT(node_ptr == &node->node);
}
* Add replace unsigned long node to hashtable.
*/
struct lttng_ht_node_u64 *lttng_ht_add_replace_u64(struct lttng_ht *ht,
- struct lttng_ht_node_u64 *node)
+ struct lttng_ht_node_u64 *node)
{
struct cds_lfht_node *node_ptr;
LTTNG_ASSERT(ht);
/* RCU read lock protects from ABA. */
rcu_read_lock();
node_ptr = cds_lfht_add_replace(ht->ht,
- ht->hash_fct(&node->key, lttng_ht_seed), ht->match_fct,
- &node->key, &node->node);
+ ht->hash_fct(&node->key, lttng_ht_seed),
+ ht->match_fct,
+ &node->key,
+ &node->node);
rcu_read_unlock();
if (!node_ptr) {
return NULL;
} else {
- return caa_container_of(node_ptr, struct lttng_ht_node_u64, node);
+ return lttng::utils::container_of(node_ptr, <tng_ht_node_u64::node);
}
LTTNG_ASSERT(node_ptr == &node->node);
}
/*
* Return lttng ht string node from iterator.
*/
-struct lttng_ht_node_str *lttng_ht_iter_get_node_str(
- struct lttng_ht_iter *iter)
+struct lttng_ht_node_str *lttng_ht_iter_get_node_str(struct lttng_ht_iter *iter)
{
struct cds_lfht_node *node;
if (!node) {
return NULL;
}
- return caa_container_of(node, struct lttng_ht_node_str, node);
+ return lttng::utils::container_of(node, <tng_ht_node_str::node);
}
/*
* Return lttng ht unsigned long node from iterator.
*/
-struct lttng_ht_node_ulong *lttng_ht_iter_get_node_ulong(
- struct lttng_ht_iter *iter)
+struct lttng_ht_node_ulong *lttng_ht_iter_get_node_ulong(struct lttng_ht_iter *iter)
{
struct cds_lfht_node *node;
if (!node) {
return NULL;
}
- return caa_container_of(node, struct lttng_ht_node_ulong, node);
+ return lttng::utils::container_of(node, <tng_ht_node_ulong::node);
}
/*
* Return lttng ht unsigned long node from iterator.
*/
-struct lttng_ht_node_u64 *lttng_ht_iter_get_node_u64(
- struct lttng_ht_iter *iter)
+struct lttng_ht_node_u64 *lttng_ht_iter_get_node_u64(struct lttng_ht_iter *iter)
{
struct cds_lfht_node *node;
if (!node) {
return NULL;
}
- return caa_container_of(node, struct lttng_ht_node_u64, node);
+ return lttng::utils::container_of(node, <tng_ht_node_u64::node);
}
/*
* Return lttng ht stream and index id node from iterator.
*/
-struct lttng_ht_node_two_u64 *lttng_ht_iter_get_node_two_u64(
- struct lttng_ht_iter *iter)
+struct lttng_ht_node_two_u64 *lttng_ht_iter_get_node_two_u64(struct lttng_ht_iter *iter)
{
struct cds_lfht_node *node;
if (!node) {
return NULL;
}
- return caa_container_of(node, struct lttng_ht_node_two_u64, node);
+ return lttng::utils::container_of(node, <tng_ht_node_two_u64::node);
}
projects / lttng-tools.git / blobdiff