include/babeltrace/graph/notification.h

   1 #ifndef BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_H
   2 #define BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_H
   3
   4 /*
   5  * BabelTrace - Plug-in Notification
   6  *
   7  * Copyright 2015 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 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 struct bt_notification;
  35
  36 /**
  37  * Notification types. Unhandled notification types should be ignored.
  38  */
  39 enum bt_notification_type {
  40         BT_NOTIFICATION_TYPE_SENTINEL =         -2,
  41         BT_NOTIFICATION_TYPE_UNKNOWN =          -1,
  42         BT_NOTIFICATION_TYPE_ALL =              0,
  43         BT_NOTIFICATION_TYPE_EVENT =            1,
  44         BT_NOTIFICATION_TYPE_INACTIVITY =       2,
  45         BT_NOTIFICATION_TYPE_STREAM_BEGIN =     3,
  46         BT_NOTIFICATION_TYPE_STREAM_END =       4,
  47         BT_NOTIFICATION_TYPE_PACKET_BEGIN =     5,
  48         BT_NOTIFICATION_TYPE_PACKET_END =       6,
  49         BT_NOTIFICATION_TYPE_NR, /* Not part of ABI. */
  50 };
  51
  52 /**
  53  * Get a notification's type.
  54  *
  55  * @param notification  Notification instance
  56  * @returns             One of #bt_notification_type
  57  */
  58 extern enum bt_notification_type bt_notification_get_type(
  59                 struct bt_notification *notification);
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 #endif /* BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_H */