liblttng-ctl: use lttng_payload for serialize/create_from_buffer

[lttng-tools.git] / include / lttng / notification / notification-internal.h

diff --git a/include/lttng/notification/notification-internal.h b/include/lttng/notification/notification-internal.h
index df9e8cb50a5549ed6525a89d2cabe74c9a747c4c..a4b0eec2eb9baa50fcbbccbb99bf126502cccc41 100644 (file)
--- a/include/lttng/notification/notification-internal.h
+++ b/include/lttng/notification/notification-internal.h
@@ -1,18 +1,8 @@
 /*
- * Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * This library is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this library; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #ifndef LTTNG_NOTIFICATION_INTERNAL_H
@@ -20,28 +10,16 @@
 
 #include <lttng/notification/notification.h>
 #include <common/macros.h>
-#include <common/buffer-view.h>
 #include <stdint.h>
 #include <stdbool.h>
+#include <sys/types.h>
+
+struct lttng_payload;
+struct lttng_payload_view;
 
 struct lttng_notification {
        struct lttng_condition *condition;
        struct lttng_evaluation *evaluation;
-       /*
-        * The ownership of the notification's inner-elements depends
-        * on the way it was created. The notification owns both
-        * the condition and evaluation if it was obtained from a notification
-        * channel (i.e. created using lttng_notification_create_from_buffer)
-        * as the user may never access the condition and evaluation,
-        * thus never getting a chance to free them.
-        *
-        * However, when the _private_ lttng_notification_create() function
-        * is used, no ownership of condition and evaluation is assumed by
-        * the notification object. The main reason for this change in
-        * behavior is that internal users of this API only use the object
-        * to use its serialization facilities.
-        */
-       bool owns_elements;
 };
 
 struct lttng_notification_comm {
@@ -57,12 +35,12 @@ struct lttng_notification *lttng_notification_create(
                struct lttng_evaluation *evaluation);
 
 LTTNG_HIDDEN
-ssize_t lttng_notification_serialize(struct lttng_notification *notification,
-               char *buf);
+int lttng_notification_serialize(const struct lttng_notification *notification,
+               struct lttng_payload *payload);
 
 LTTNG_HIDDEN
-ssize_t lttng_notification_create_from_buffer(
-               const struct lttng_buffer_view *view,
+ssize_t lttng_notification_create_from_payload(
+               struct lttng_payload_view *view,
                struct lttng_notification **notification);
 
 #endif /* LTTNG_NOTIFICATION_INTERNAL_H */