X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fnotification-thread-commands.c;h=bc8db39d7e452e14df6053b4116effcbde40415d;hb=refs%2Fheads%2Fsow-2020-0002-rev2;hp=7cbd5d509a81a5e1167c8ae00250fd45831cceb0;hpb=ac16173e318279dee29504820e3c2ad8ea597712;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/notification-thread-commands.c b/src/bin/lttng-sessiond/notification-thread-commands.c
index 7cbd5d509..bc8db39d7 100644
--- a/src/bin/lttng-sessiond/notification-thread-commands.c
+++ b/src/bin/lttng-sessiond/notification-thread-commands.c
@@ -381,3 +381,71 @@ int notification_thread_client_communication_update(
 	cmd.parameters.client_communication_update.status = transmission_status;
 	return run_command_no_wait(handle, &cmd);
 }
+
+enum lttng_error_code notification_thread_command_get_trigger(
+		struct notification_thread_handle *handle,
+		const struct lttng_trigger *trigger,
+		struct lttng_trigger **real_trigger)
+{
+	int ret;
+	enum lttng_error_code ret_code;
+	struct notification_thread_command cmd = {};
+
+	init_notification_thread_command(&cmd);
+
+	cmd.type = NOTIFICATION_COMMAND_TYPE_GET_TRIGGER;
+	cmd.parameters.get_trigger.trigger= trigger;
+	ret = run_command_wait(handle, &cmd);
+	if (ret) {
+		ret_code = LTTNG_ERR_UNK;
+		goto end;
+	}
+
+	ret_code = cmd.reply_code;
+	*real_trigger = cmd.reply.get_trigger.trigger;
+
+end:
+	return ret_code;
+}
+
+/*
+ * Takes ownership of the payload if present.
+ */
+LTTNG_HIDDEN
+struct lttng_event_notifier_notification *lttng_event_notifier_notification_create(
+		uint64_t tracer_token,
+		enum lttng_domain_type domain,
+		char *payload,
+		size_t payload_size)
+{
+	struct lttng_event_notifier_notification *notification = NULL;
+
+	assert(domain != LTTNG_DOMAIN_NONE);
+	assert((payload && payload_size) || (!payload && !payload_size));
+
+	notification = zmalloc(sizeof(struct lttng_event_notifier_notification));
+	if (notification == NULL) {
+		ERR("[notification-thread] Error allocating notification");
+		goto end;
+	}
+
+	notification->tracer_token = tracer_token;
+	notification->type = domain;
+	notification->capture_buffer = payload;
+	notification->capture_buf_size = payload_size;
+
+end:
+	return notification;
+}
+
+LTTNG_HIDDEN
+void lttng_event_notifier_notification_destroy(
+		struct lttng_event_notifier_notification *notification)
+{
+	if (!notification) {
+		return;
+	}
+
+	free(notification->capture_buffer);
+	free(notification);
+}