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6ac74c0c PP |
1 | #ifndef BABELTRACE_GRAPH_NOTIFICATION_NOTIFICATION_INTERNAL_H |
2 | #define BABELTRACE_GRAPH_NOTIFICATION_NOTIFICATION_INTERNAL_H | |
62ed7c30 JG |
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 | ||
6cdbfd7a | 30 | #include <babeltrace/ref-internal.h> |
62ed7c30 | 31 | #include <babeltrace/babeltrace-internal.h> |
b8a06801 | 32 | #include <babeltrace/object-internal.h> |
b2e0c907 | 33 | #include <babeltrace/graph/notification.h> |
cc5236c9 | 34 | #include <babeltrace/ctf-ir/stream.h> |
c55a9f58 | 35 | #include <babeltrace/types.h> |
62ed7c30 | 36 | |
50842bdc | 37 | typedef struct bt_stream *(*get_stream_func)( |
cc5236c9 JG |
38 | struct bt_notification *notification); |
39 | ||
f7665a2e | 40 | struct bt_notification { |
b8a06801 | 41 | struct bt_object base; |
f7665a2e | 42 | enum bt_notification_type type; |
cc5236c9 | 43 | get_stream_func get_stream; |
f42867e2 | 44 | uint64_t seq_num; |
c55a9f58 | 45 | bt_bool frozen; |
62ed7c30 JG |
46 | }; |
47 | ||
f6ccaed9 PP |
48 | #define BT_ASSERT_PRE_NOTIF_IS_TYPE(_notif, _type) \ |
49 | BT_ASSERT_PRE((_notif)->type == (_type), \ | |
50 | "Notification has the wrong type: expected-type=%s, " \ | |
51 | "%![notif-]+n", bt_notification_type_string(_type), \ | |
52 | (_notif)) | |
53 | ||
78586d8a JG |
54 | BT_HIDDEN |
55 | void bt_notification_init(struct bt_notification *notification, | |
56 | enum bt_notification_type type, | |
57 | bt_object_release_func release); | |
58 | ||
e7fa96c3 PP |
59 | static inline void bt_notification_freeze(struct bt_notification *notification) |
60 | { | |
c55a9f58 | 61 | notification->frozen = BT_TRUE; |
e7fa96c3 PP |
62 | } |
63 | ||
5af447e5 PP |
64 | static inline |
65 | const char *bt_notification_type_string(enum bt_notification_type type) | |
66 | { | |
67 | switch (type) { | |
5af447e5 PP |
68 | case BT_NOTIFICATION_TYPE_UNKNOWN: |
69 | return "BT_NOTIFICATION_TYPE_UNKNOWN"; | |
5af447e5 PP |
70 | case BT_NOTIFICATION_TYPE_EVENT: |
71 | return "BT_NOTIFICATION_TYPE_EVENT"; | |
72 | case BT_NOTIFICATION_TYPE_INACTIVITY: | |
73 | return "BT_NOTIFICATION_TYPE_INACTIVITY"; | |
74 | case BT_NOTIFICATION_TYPE_STREAM_BEGIN: | |
75 | return "BT_NOTIFICATION_TYPE_STREAM_BEGIN"; | |
76 | case BT_NOTIFICATION_TYPE_STREAM_END: | |
77 | return "BT_NOTIFICATION_TYPE_STREAM_END"; | |
78 | case BT_NOTIFICATION_TYPE_PACKET_BEGIN: | |
79 | return "BT_NOTIFICATION_TYPE_PACKET_BEGIN"; | |
80 | case BT_NOTIFICATION_TYPE_PACKET_END: | |
81 | return "BT_NOTIFICATION_TYPE_PACKET_END"; | |
2ec84d26 PP |
82 | case BT_NOTIFICATION_TYPE_DISCARDED_EVENTS: |
83 | return "BT_NOTIFICATION_TYPE_DISCARDED_EVENTS"; | |
84 | case BT_NOTIFICATION_TYPE_DISCARDED_PACKETS: | |
85 | return "BT_NOTIFICATION_TYPE_DISCARDED_PACKETS"; | |
5af447e5 PP |
86 | default: |
87 | return "(unknown)"; | |
88 | } | |
62ed7c30 | 89 | } |
62ed7c30 | 90 | |
6ac74c0c | 91 | #endif /* BABELTRACE_GRAPH_NOTIFICATION_NOTIFICATION_INTERNAL_H */ |