* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <lttng/usterr-signal-safe.h>
#include <stdlib.h>
+#include <lttng/ust-events.h>
+#include <usterr-signal-safe.h>
-volatile enum ust_loglevel ust_loglevel;
+static CDS_LIST_HEAD(lttng_transport_list);
-void init_usterr(void)
+struct lttng_transport *lttng_transport_find(const char *name)
{
- char *ust_debug;
+ struct lttng_transport *transport;
- if (ust_loglevel == UST_LOGLEVEL_UNKNOWN) {
- ust_debug = getenv("LTTNG_UST_DEBUG");
- if (ust_debug)
- ust_loglevel = UST_LOGLEVEL_DEBUG;
- else
- ust_loglevel = UST_LOGLEVEL_NORMAL;
+ cds_list_for_each_entry(transport, <tng_transport_list, node) {
+ if (!strcmp(transport->name, name))
+ return transport;
}
+ return NULL;
+}
+
+/**
+ * lttng_transport_register - LTT transport registration
+ * @transport: transport structure
+ *
+ * Registers a transport which can be used as output to extract the data out of
+ * LTTng. Called with ust_lock held.
+ */
+void lttng_transport_register(struct lttng_transport *transport)
+{
+ cds_list_add_tail(&transport->node, <tng_transport_list);
+}
+
+/**
+ * lttng_transport_unregister - LTT transport unregistration
+ * @transport: transport structure
+ * Called with ust_lock held.
+ */
+void lttng_transport_unregister(struct lttng_transport *transport)
+{
+ cds_list_del(&transport->node);
}