[lttng-modules.git] / ltt-tracer-core.h

#ifndef LTT_TRACER_CORE_H
#define LTT_TRACER_CORE_H

/*
 * ltt-tracer-core.h
 *
 * Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * This contains the core definitions for the Linux Trace Toolkit.
 *
 * Dual LGPL v2.1/GPL v2 license.
 */

#include <linux/list.h>
#include <linux/percpu.h>

#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
/* Align data on its natural alignment */
#define RING_BUFFER_ALIGN
#endif

#include "wrapper/ringbuffer/config.h"

struct ltt_session;
struct ltt_channel;
struct ltt_event;

typedef int (*ltt_run_filter_functor)(struct ltt_session *session,
				      struct ltt_channel *chan,
				      struct ltt_event *event);

extern ltt_run_filter_functor ltt_run_filter;

extern void ltt_filter_register(ltt_run_filter_functor func);
extern void ltt_filter_unregister(void);

#endif /* LTT_TRACER_CORE_H */
Commit	Line	Data
	1	#ifndef LTT_TRACER_CORE_H
	2	#define LTT_TRACER_CORE_H
	3
	4	/*
	5	* ltt-tracer-core.h
	6	*
	7	* Copyright (C) 2005-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*
	9	* This contains the core definitions for the Linux Trace Toolkit.
	10	*
	11	* Dual LGPL v2.1/GPL v2 license.
	12	*/
	13
	14	#include <linux/list.h>
	15	#include <linux/percpu.h>
	16
	17	#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
	18	/* Align data on its natural alignment */
	19	#define RING_BUFFER_ALIGN
	20	#endif
	21
	22	#include "wrapper/ringbuffer/config.h"
	23
	24	struct ltt_session;
	25	struct ltt_channel;
	26	struct ltt_event;
	27
	28	typedef int (ltt_run_filter_functor)(struct ltt_session session,
	29	struct ltt_channel *chan,
	30	struct ltt_event *event);
	31
	32	extern ltt_run_filter_functor ltt_run_filter;
	33
	34	extern void ltt_filter_register(ltt_run_filter_functor func);
	35	extern void ltt_filter_unregister(void);
	36
	37	#endif /* LTT_TRACER_CORE_H */