plugins/ctf/common/notif-iter/notif-iter.c: add logging
[babeltrace.git] / include / babeltrace / graph / notification-internal.h
1 #ifndef BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_INTERNAL_H
2 #define BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_INTERNAL_H
3
4 /*
5 * BabelTrace - Plug-in Notification internal
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 #include <babeltrace/ref-internal.h>
31 #include <babeltrace/babeltrace-internal.h>
32 #include <babeltrace/object-internal.h>
33 #include <babeltrace/graph/notification.h>
34 #include <babeltrace/ctf-ir/stream.h>
35 #include <babeltrace/types.h>
36
37 typedef struct bt_ctf_stream *(*get_stream_func)(
38 struct bt_notification *notification);
39
40 struct bt_notification {
41 struct bt_object base;
42 enum bt_notification_type type;
43 get_stream_func get_stream;
44 bt_bool frozen;
45 };
46
47 BT_HIDDEN
48 void bt_notification_init(struct bt_notification *notification,
49 enum bt_notification_type type,
50 bt_object_release_func release);
51
52 static inline void bt_notification_freeze(struct bt_notification *notification)
53 {
54 notification->frozen = BT_TRUE;
55 }
56
57 static inline
58 const char *bt_notification_type_string(enum bt_notification_type type)
59 {
60 switch (type) {
61 case BT_NOTIFICATION_TYPE_SENTINEL:
62 return "BT_NOTIFICATION_TYPE_SENTINEL";
63 case BT_NOTIFICATION_TYPE_UNKNOWN:
64 return "BT_NOTIFICATION_TYPE_UNKNOWN";
65 case BT_NOTIFICATION_TYPE_ALL:
66 return "BT_NOTIFICATION_TYPE_ALL";
67 case BT_NOTIFICATION_TYPE_EVENT:
68 return "BT_NOTIFICATION_TYPE_EVENT";
69 case BT_NOTIFICATION_TYPE_INACTIVITY:
70 return "BT_NOTIFICATION_TYPE_INACTIVITY";
71 case BT_NOTIFICATION_TYPE_STREAM_BEGIN:
72 return "BT_NOTIFICATION_TYPE_STREAM_BEGIN";
73 case BT_NOTIFICATION_TYPE_STREAM_END:
74 return "BT_NOTIFICATION_TYPE_STREAM_END";
75 case BT_NOTIFICATION_TYPE_PACKET_BEGIN:
76 return "BT_NOTIFICATION_TYPE_PACKET_BEGIN";
77 case BT_NOTIFICATION_TYPE_PACKET_END:
78 return "BT_NOTIFICATION_TYPE_PACKET_END";
79 default:
80 return "(unknown)";
81 }
82 }
83
84 #endif /* BABELTRACE_COMPONENT_NOTIFICATION_NOTIFICATION_INTERNAL_H */
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