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

#ifndef _BABELTRACE_CALLBACKS_INTERNAL_H
#define _BABELTRACE_CALLBACKS_INTERNAL_H

/*
 * BabelTrace
 *
 * Internal callbacks header
 *
 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
 *
 * Author: Mathieu Desnoyers <mathieu.desnoyers@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 <glib.h>
#include <babeltrace/ctf/events.h>

struct bt_callback {
	int prio;		/* Callback order priority. Lower first. Dynamically assigned from dependency graph. */
	void *private_data;
	int flags;
	struct bt_dependencies *depends;
	struct bt_dependencies *weak_depends;
	struct bt_dependencies *provides;
	enum bt_cb_ret (*callback)(struct bt_ctf_event *ctf_data,
				   void *private_data);
};

struct bt_callback_chain {
	GArray *callback;	/* Array of struct bt_callback, ordered by priority */
};

/*
 * per id callbacks need to be per stream class because event ID vs
 * event name mapping can vary from stream to stream.
 */
struct bt_stream_callbacks {
	GArray *per_id_callbacks;	/* Array of struct bt_callback_chain */
};

struct bt_dependencies {
	GArray *deps;			/* Array of GQuarks */
	int refcount;			/* free when decremented to 0 */
};

void process_callbacks(struct bt_ctf_iter *iter, struct ctf_stream_definition *stream);

#endif /* _BABELTRACE_CALLBACKS_INTERNAL_H */
Commit	Line	Data
6f3077a2 JD	1	#ifndef _BABELTRACE_CALLBACKS_INTERNAL_H
	2	#define _BABELTRACE_CALLBACKS_INTERNAL_H
	3
	4	/*
	5	* BabelTrace
	6	*
	7	* Internal callbacks header
	8	*
	9	* Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
	10	*
	11	* Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	12	*
	13	* Permission is hereby granted, free of charge, to any person obtaining a copy
	14	* of this software and associated documentation files (the "Software"), to deal
	15	* in the Software without restriction, including without limitation the rights
	16	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	17	* copies of the Software, and to permit persons to whom the Software is
	18	* furnished to do so, subject to the following conditions:
	19	*
	20	* The above copyright notice and this permission notice shall be included in
	21	* all copies or substantial portions of the Software.
	22	*/
	23
34861b9d	24	#include <glib.h>
aacd0c69	25	#include <babeltrace/ctf/events.h>
34861b9d	26
6f3077a2 JD	27	struct bt_callback {
	28	int prio; /* Callback order priority. Lower first. Dynamically assigned from dependency graph. */
	29	void *private_data;
	30	int flags;
	31	struct bt_dependencies *depends;
	32	struct bt_dependencies *weak_depends;
	33	struct bt_dependencies *provides;
c50d2a7a	34	enum bt_cb_ret (callback)(struct bt_ctf_event ctf_data,
6f3077a2 JD	35	void *private_data);
	36	};
	37
	38	struct bt_callback_chain {
	39	GArray callback; / Array of struct bt_callback, ordered by priority */
	40	};
	41
	42	/*
	43	* per id callbacks need to be per stream class because event ID vs
	44	* event name mapping can vary from stream to stream.
	45	*/
	46	struct bt_stream_callbacks {
	47	GArray per_id_callbacks; / Array of struct bt_callback_chain */
	48	};
	49
	50	struct bt_dependencies {
	51	GArray deps; / Array of GQuarks */
	52	int refcount; /* free when decremented to 0 */
	53	};
	54
9e88d150	55	void process_callbacks(struct bt_ctf_iter iter, struct ctf_stream_definition stream);
6f3077a2 JD	56
6f3077a2 JD	57	#endif /* _BABELTRACE_CALLBACKS_INTERNAL_H */