[ LTTNG_UST_REGISTER_DONE ] = "Registration Done",
[ LTTNG_UST_TRACEPOINT_FIELD_LIST ] = "Create Tracepoint Field List",
+ [ LTTNG_UST_EVENT_NOTIFIER_GROUP_CREATE ] = "Create event notifier group",
+
/* Session FD commands */
[ LTTNG_UST_CHANNEL ] = "Create Channel",
[ LTTNG_UST_SESSION_START ] = "Start Session",
/* Event FD commands */
[ LTTNG_UST_FILTER ] = "Create Filter",
[ LTTNG_UST_EXCLUSION ] = "Add exclusions to event",
+
+ /* Event notifier group commands */
+ [ LTTNG_UST_EVENT_NOTIFIER_CREATE ] = "Create event notifier",
};
static const char *str_timeout;
}
break;
}
+ case LTTNG_UST_EVENT_NOTIFIER_GROUP_CREATE:
+ {
+ int event_notifier_notif_fd;
+
+ len = ustcomm_recv_event_notifier_notif_fd_from_sessiond(sock,
+ &event_notifier_notif_fd);
+ switch (len) {
+ case 0: /* orderly shutdown */
+ ret = 0;
+ goto error;
+ case 1:
+ break;
+ default:
+ if (len < 0) {
+ DBG("Receive failed from lttng-sessiond with errno %d",
+ (int) -len);
+ if (len == -ECONNRESET) {
+ ERR("%s remote end closed connection",
+ sock_info->name);
+ ret = len;
+ goto error;
+ }
+ ret = len;
+ goto error;
+ } else {
+ DBG("Incorrect event notifier fd message size: %zd",
+ len);
+ ret = -EINVAL;
+ goto error;
+ }
+ }
+ args.event_notifier_handle.event_notifier_notif_fd =
+ event_notifier_notif_fd;
+ if (ops->cmd)
+ ret = ops->cmd(lum->handle, lum->cmd,
+ (unsigned long) &lum->u,
+ &args, sock_info);
+ else
+ ret = -ENOSYS;
+ break;
+ }
case LTTNG_UST_CHANNEL:
{
void *chan_data;