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[babeltrace.git] / lib / plugin-system / notification / packet.c

diff --git a/lib/plugin-system/notification/packet.c b/lib/plugin-system/notification/packet.c
new file mode 100644 (file)
index 0000000..0b6649a
--- /dev/null
+++ b/lib/plugin-system/notification/packet.c
@@ -0,0 +1,106 @@
+/*
+ * Babeltrace Plug-in Packet-related Notifications
+ *
+ * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <babeltrace/compiler.h>
+#include <babeltrace/plugin/notification/packet-internal.h>
+
+static
+void bt_notification_start_packet_destroy(struct bt_object *obj)
+{
+       struct bt_notification_packet_start *notification =
+                       (struct bt_notification_packet_start *) obj;
+
+       BT_PUT(notification->packet);
+       g_free(notification);
+}
+
+static
+void bt_notification_end_packet_destroy(struct bt_object *obj)
+{
+       struct bt_notification_packet_end *notification =
+                       (struct bt_notification_packet_end *) obj;
+
+       BT_PUT(notification->packet);
+       g_free(notification);
+}
+
+struct bt_notification *bt_notification_packet_start_create(
+               struct bt_ctf_packet *packet)
+{
+       struct bt_notification_packet_start *notification;
+
+       if (!packet) {
+               goto error;
+       }
+
+       notification = g_new0(struct bt_notification_packet_start, 1);
+       bt_notification_init(&notification->parent,
+                       BT_NOTIFICATION_TYPE_PACKET_START,
+                       bt_notification_start_packet_destroy);
+       notification->packet = bt_get(packet);
+       return &notification->parent;
+error:
+       return NULL;
+}
+
+struct bt_ctf_packet *bt_notification_packet_start_get_packet(
+               struct bt_notification *notification)
+{
+       struct bt_notification_packet_start *packet_start;
+
+       packet_start = container_of(notification,
+                       struct bt_notification_packet_start, parent);
+       return bt_get(packet_start->packet);
+}
+
+struct bt_notification *bt_notification_packet_end_create(
+               struct bt_ctf_packet *packet)
+{
+       struct bt_notification_packet_end *notification;
+
+       if (!packet) {
+               goto error;
+       }
+
+       notification = g_new0(struct bt_notification_packet_end, 1);
+       bt_notification_init(&notification->parent,
+                       BT_NOTIFICATION_TYPE_PACKET_END,
+                       bt_notification_end_packet_destroy);
+       notification->packet = bt_get(packet);
+       return &notification->parent;
+error:
+       return NULL;
+}
+
+struct bt_ctf_packet *bt_notification_packet_end_get_packet(
+               struct bt_notification *notification)
+{
+       struct bt_notification_packet_end *packet_end;
+
+       packet_end = container_of(notification,
+                       struct bt_notification_packet_end, parent);
+       return bt_get(packet_end->packet);
+}