include/babeltrace/graph/notification-packet-internal.h

   1 #ifndef BABELTRACE_COMPONENT_NOTIFICATION_PACKET_INTERNAL_H
   2 #define BABELTRACE_COMPONENT_NOTIFICATION_PACKET_INTERNAL_H
   3
   4 /*
   5  * BabelTrace - Packet-related Notifications
   6  *
   7  * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com>
   8  *
   9  * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
  10  *
  11  * Permission is hereby granted, free of charge, to any person obtaining a copy
  12  * of this software and associated documentation files (the "Software"), to deal
  13  * in the Software without restriction, including without limitation the rights
  14  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  15  * copies of the Software, and to permit persons to whom the Software is
  16  * furnished to do so, subject to the following conditions:
  17  *
  18  * The above copyright notice and this permission notice shall be included in
  19  * all copies or substantial portions of the Software.
  20  *
  21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  24  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  25  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  26  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  27  * SOFTWARE.
  28  */
  29
  30 #include <babeltrace/compiler-internal.h>
  31 #include <babeltrace/ctf-ir/packet.h>
  32 #include <babeltrace/graph/notification-internal.h>
  33 #include <babeltrace/assert-internal.h>
  34
  35 struct bt_notification_packet_begin {
  36         struct bt_notification parent;
  37         struct bt_packet *packet;
  38 };
  39
  40 struct bt_notification_packet_end {
  41         struct bt_notification parent;
  42         struct bt_packet *packet;
  43 };
  44
  45 static inline
  46 struct bt_packet *bt_notification_packet_begin_borrow_packet(
  47                 struct bt_notification *notif)
  48 {
  49         struct bt_notification_packet_begin *notif_packet_begin =
  50                 container_of(notif,
  51                         struct bt_notification_packet_begin, parent);
  52
  53         BT_ASSERT(notif_packet_begin);
  54         return notif_packet_begin->packet;
  55 }
  56
  57 static inline
  58 struct bt_packet *bt_notification_packet_end_borrow_packet(
  59                 struct bt_notification *notif)
  60 {
  61         struct bt_notification_packet_end *notif_packet_end =
  62                 container_of(notif,
  63                         struct bt_notification_packet_end, parent);
  64
  65         BT_ASSERT(notif_packet_end);
  66         return notif_packet_end->packet;
  67 }
  68
  69 #endif /* BABELTRACE_COMPONENT_NOTIFICATION_PACKET_INTERNAL_H */