| 1 | /* |
| 2 | * Babeltrace Plug-in Notification |
| 3 | * |
| 4 | * Copyright 2016 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | * of this software and associated documentation files (the "Software"), to deal |
| 10 | * in the Software without restriction, including without limitation the rights |
| 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | * copies of the Software, and to permit persons to whom the Software is |
| 13 | * furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included in |
| 16 | * all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 24 | * SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | #include <babeltrace/graph/notification-internal.h> |
| 28 | |
| 29 | BT_HIDDEN |
| 30 | void bt_notification_init(struct bt_notification *notification, |
| 31 | enum bt_notification_type type, |
| 32 | bt_object_release_func release) |
| 33 | { |
| 34 | assert(type > BT_NOTIFICATION_TYPE_ALL && |
| 35 | type < BT_NOTIFICATION_TYPE_NR); |
| 36 | notification->type = type; |
| 37 | bt_object_init(¬ification->base, release); |
| 38 | } |
| 39 | |
| 40 | enum bt_notification_type bt_notification_get_type( |
| 41 | struct bt_notification *notification) |
| 42 | { |
| 43 | return notification ? notification->type : BT_NOTIFICATION_TYPE_UNKNOWN; |
| 44 | } |
| 45 | |
| 46 | struct bt_ctf_stream *bt_notification_get_stream( |
| 47 | struct bt_notification *notification) |
| 48 | { |
| 49 | struct bt_ctf_stream *stream = NULL; |
| 50 | |
| 51 | if (!notification || !notification->get_stream) { |
| 52 | goto end; |
| 53 | } |
| 54 | |
| 55 | stream = notification->get_stream(notification); |
| 56 | end: |
| 57 | return stream; |
| 58 | } |