[babeltrace.git] / include / babeltrace / ctf / events-internal.h

#ifndef _BABELTRACE_CTF_EVENTS_INTERNAL_H
#define _BABELTRACE_CTF_EVENTS_INTERNAL_H

/*
 * BabelTrace
 *
 * CTF events API (internal)
 *
 * Copyright 2011-2012 EfficiOS Inc. and Linux Foundation
 *
 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *         Julien Desfossez <julien.desfossez@efficios.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 */

#include <babeltrace/iterator-internal.h>
#include <babeltrace/ctf/callbacks.h>
#include <babeltrace/ctf/callbacks-internal.h>
#include <glib.h>

struct ctf_stream;
struct ctf_stream_event;
/*
 * the structure to manipulate events
 */
struct bt_ctf_event {
	struct ctf_stream *stream;
	struct ctf_stream_event *event;
};

struct bt_ctf_iter {
	struct bt_iter parent;
	struct bt_ctf_event current_ctf_event;	/* last read event */
	GArray *callbacks;				/* Array of struct bt_stream_callbacks */
	struct bt_callback_chain main_callbacks;	/* For all events */
	/*
	 * Flag indicating if dependency graph needs to be recalculated.
	 * Set by bt_iter_add_callback(), and checked (and
	 * cleared) by upon entry into bt_iter_read_event().
	 * bt_iter_read_event() is responsible for calling dep
	 * graph calculation if it sees this flag set.
	 */
	int recalculate_dep_graph;
	/*
	 * Array of pointers to struct bt_dependencies, for garbage
	 * collection. We're not using a linked list here because each
	 * struct bt_dependencies can belong to more than one
	 * bt_iter.
	 */
	GPtrArray *dep_gc;
};

#endif /*_BABELTRACE_CTF_EVENTS_INTERNAL_H */
Commit	Line	Data
e4195791 MD	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>
634d474b MD	27	#include <babeltrace/ctf/callbacks.h>
	28	#include <babeltrace/ctf/callbacks-internal.h>
	29	#include <glib.h>
e4195791	30
04ae3991 MD	31	struct ctf_stream;
	32	struct ctf_stream_event;
	33	/*
	34	* the structure to manipulate events
	35	*/
	36	struct bt_ctf_event {
	37	struct ctf_stream *stream;
	38	struct ctf_stream_event *event;
	39	};
	40
e4195791 MD	41	struct bt_ctf_iter {
	42	struct bt_iter parent;
	43	struct bt_ctf_event current_ctf_event; /* last read event */
634d474b MD	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;
e4195791 MD	61	};
	62
	63	#endif /_BABELTRACE_CTF_EVENTS_INTERNAL_H /