struct lttng_evaluation *evaluation = NULL;
struct notification_client_list client_list = {
.lock = PTHREAD_MUTEX_INITIALIZER,
+ .ref = {},
+ .condition = NULL,
+ .triggers_list = {},
+ .clients_list = {},
+ .notification_trigger_clients_ht = NULL,
+ .notification_trigger_clients_ht_node = {},
+ .rcu_node = {},
};
- struct notification_client_list_element client_list_element = { 0 };
+ struct notification_client_list_element client_list_element = {};
uid_t object_uid = 0;
gid_t object_gid = 0;
}
static
-void notification_client_destroy(struct notification_client *client,
- struct notification_thread_state *state)
+void notification_client_destroy(struct notification_client *client)
{
if (!client) {
return;
struct cds_lfht_node *node;
struct notification_client *client = NULL;
+ ASSERT_RCU_READ_LOCKED();
+
cds_lfht_lookup(state->client_socket_ht,
hash_client_socket(socket),
match_client_socket,
struct cds_lfht_node *node;
struct notification_client *client = NULL;
+ ASSERT_RCU_READ_LOCKED();
+
cds_lfht_lookup(state->client_id_ht,
hash_client_id(id),
match_client_id,
struct cds_lfht_node *node;
struct cds_lfht_iter iter;
+ ASSERT_RCU_READ_LOCKED();
+
cds_lfht_lookup(state->session_triggers_ht,
hash_key_str(session_name, lttng_ht_seed),
match_session_trigger_list,
struct notification_thread_state *state,
int pipe, enum lttng_domain_type domain)
{
- struct lttng_poll_event events = {0};
+ struct lttng_poll_event events = {};
int ret;
ret = lttng_poll_create(&events, 1, LTTNG_CLOEXEC);
}
static int handle_notification_thread_command_list_triggers(
- struct notification_thread_handle *handle,
+ struct notification_thread_handle *handle __attribute__((unused)),
struct notification_thread_state *state,
uid_t client_uid,
struct lttng_triggers **triggers,
const char *session_name;
struct lttng_session_trigger_list *trigger_list;
+ ASSERT_RCU_READ_LOCKED();
+
condition = lttng_trigger_get_const_condition(trigger);
switch (lttng_condition_get_type(condition)) {
case LTTNG_CONDITION_TYPE_SESSION_ROTATION_ONGOING:
struct cds_lfht_iter iter;
struct channel_info *channel;
+ ASSERT_RCU_READ_LOCKED();
+
cds_lfht_for_each_entry(state->channels_ht, &iter, channel,
channels_ht_node) {
struct lttng_trigger_list_element *trigger_list_element;
return ret;
error:
- notification_client_destroy(client, state);
+ notification_client_destroy(client);
return ret;
}
int ret;
struct lttng_condition_list_element *condition_list_element, *tmp;
+ ASSERT_RCU_READ_LOCKED();
+
/* Acquire the client lock to disable its communication atomically. */
pthread_mutex_lock(&client->lock);
client->communication.active = false;
* Client no longer accessible to other threads (through the
* client lists).
*/
- notification_client_destroy(client, state);
+ notification_client_destroy(client);
return ret;
}
struct lttng_notification_channel_message msg = {
.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_COMMAND_REPLY,
.size = sizeof(reply),
+ .fds = 0,
};
char buffer[sizeof(msg) + sizeof(reply)];
enum client_transmission_status transmission_status;
static
int client_handle_message_unknown(struct notification_client *client,
- struct notification_thread_state *state)
+ struct notification_thread_state *state __attribute__((unused)))
{
int ret;
/*
const struct lttng_notification_channel_message msg_header = {
.type = LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_HANDSHAKE,
.size = sizeof(handshake_reply),
+ .fds = 0,
};
enum lttng_notification_channel_status status =
LTTNG_NOTIFICATION_CHANNEL_STATUS_OK;
static
int evaluate_buffer_condition(const struct lttng_condition *condition,
struct lttng_evaluation **evaluation,
- const struct notification_thread_state *state,
+ const struct notification_thread_state *state __attribute__((unused)),
const struct channel_state_sample *previous_sample,
const struct channel_state_sample *latest_sample,
uint64_t previous_session_consumed_total,
int ret = 0;
const struct lttng_notification_channel_message msg = {
.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_NOTIFICATION_DROPPED,
+ .size = 0,
+ .fds = 0,
};
ASSERT_LOCKED(client->lock);
};
struct lttng_notification_channel_message msg_header = {
.type = (int8_t) LTTNG_NOTIFICATION_CHANNEL_MESSAGE_TYPE_NOTIFICATION,
+ .size = 0,
+ .fds = 0,
};
const struct lttng_credentials *trigger_creds =
lttng_trigger_get_credentials(trigger);