| 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 */ |