#include "viewer-session.hpp"
#include <common/common.hpp>
+#include <common/urcu.hpp>
#include <urcu/rculist.h>
{
struct lttng_ht_node_ulong *node;
struct lttng_ht_iter iter;
- struct relay_connection *conn = NULL;
+ struct relay_connection *conn = nullptr;
LTTNG_ASSERT(sock >= 0);
- rcu_read_lock();
+ lttng::urcu::read_lock_guard read_lock;
lttng_ht_lookup(relay_connections_ht, (void *) ((unsigned long) sock), &iter);
node = lttng_ht_iter_get_node_ulong(&iter);
if (!node) {
}
conn = lttng::utils::container_of(node, &relay_connection::sock_n);
if (!connection_get(conn)) {
- conn = NULL;
+ conn = nullptr;
}
end:
- rcu_read_unlock();
return conn;
}
lttcomm_destroy_sock(conn->sock);
if (conn->viewer_session) {
viewer_session_destroy(conn->viewer_session);
- conn->viewer_session = NULL;
+ conn->viewer_session = nullptr;
}
if (conn->type == RELAY_CONTROL) {
lttng_dynamic_buffer_reset(&conn->protocol.ctrl.reception_buffer);
if (session_close(conn->session)) {
ERR("session_close");
}
- conn->session = NULL;
+ conn->session = nullptr;
}
if (conn->viewer_session) {
viewer_session_close(conn->viewer_session);
void connection_put(struct relay_connection *conn)
{
- rcu_read_lock();
+ lttng::urcu::read_lock_guard read_lock;
urcu_ref_put(&conn->ref, connection_release);
- rcu_read_unlock();
}
void connection_ht_add(struct lttng_ht *relay_connections_ht, struct relay_connection *conn)
{
LTTNG_ASSERT(!conn->in_socket_ht);
lttng_ht_add_unique_ulong(relay_connections_ht, &conn->sock_n);
- conn->in_socket_ht = 1;
+ conn->in_socket_ht = true;
conn->socket_ht = relay_connections_ht;
}