Rename ctf_stream_event to ctf_event_definition
[babeltrace.git] / include / babeltrace / ctf / events-internal.h
1 #ifndef _BABELTRACE_CTF_EVENTS_INTERNAL_H
2 #define _BABELTRACE_CTF_EVENTS_INTERNAL_H
3
4 /*
5 * BabelTrace
6 *
7 * CTF events API (internal)
8 *
9 * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation
10 *
11 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12 * Julien Desfossez <julien.desfossez@efficios.com>
13 *
14 * Permission is hereby granted, free of charge, to any person obtaining
15 * a copy of this software and associated documentation files (the
16 * "Software"), to deal in the Software without restriction, including
17 * without limitation the rights to use, copy, modify, merge, publish,
18 * distribute, sublicense, and/or sell copies of the Software, and to
19 * permit persons to whom the Software is furnished to do so, subject to
20 * the following conditions:
21 *
22 * The above copyright notice and this permission notice shall be
23 * included in all copies or substantial portions of the Software.
24 */
25
26 #include <babeltrace/iterator-internal.h>
27 #include <babeltrace/ctf/callbacks.h>
28 #include <babeltrace/ctf/callbacks-internal.h>
29 #include <glib.h>
30
31 struct ctf_stream;
32 struct ctf_event_definition;
33 /*
34 * the structure to manipulate events
35 */
36 struct bt_ctf_event {
37 struct ctf_stream *stream;
38 struct ctf_event_definition *event;
39 };
40
41 struct bt_ctf_iter {
42 struct bt_iter parent;
43 struct bt_ctf_event current_ctf_event; /* last read event */
44 GArray *callbacks; /* Array of struct bt_stream_callbacks */
45 struct bt_callback_chain main_callbacks; /* For all events */
46 /*
47 * Flag indicating if dependency graph needs to be recalculated.
48 * Set by bt_iter_add_callback(), and checked (and
49 * cleared) by upon entry into bt_iter_read_event().
50 * bt_iter_read_event() is responsible for calling dep
51 * graph calculation if it sees this flag set.
52 */
53 int recalculate_dep_graph;
54 /*
55 * Array of pointers to struct bt_dependencies, for garbage
56 * collection. We're not using a linked list here because each
57 * struct bt_dependencies can belong to more than one
58 * bt_iter.
59 */
60 GPtrArray *dep_gc;
61 };
62
63 #endif /*_BABELTRACE_CTF_EVENTS_INTERNAL_H */
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