[lttng-modules.git] / probes / lttng-types.h

/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
 *
 * probes/lttng-types.h
 *
 * LTTng types.
 *
 * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 */

/*
 * Protect against multiple inclusion of structure declarations, but run the
 * stages below each time.
 */
#ifndef _LTTNG_PROBES_LTTNG_TYPES_H
#define _LTTNG_PROBES_LTTNG_TYPES_H

#include <linux/seq_file.h>
#include <probes/lttng.h>
#include <lttng-events.h>
#include <lttng-tracer.h>
#include <lttng-endian.h>

#endif /* _LTTNG_PROBES_LTTNG_TYPES_H */

/* Export enumerations */

#ifdef STAGE_EXPORT_ENUMS

#undef TRACE_EVENT_TYPE
#define TRACE_EVENT_TYPE(_name, _abstract_type, args...)

#undef TRACE_EVENT_ENUM
#define TRACE_EVENT_ENUM(_name, _entries...)				\
	const struct lttng_enum_entry __trace_event_enum_##_name[] = {	\
		PARAMS(_entries)					\
	};

/* Enumeration entry (single value) */
#undef V
#define V(_string)		{ _string, _string, #_string}

/* Enumeration entry (range) */
#undef R
#define R(_string, _range_start, _range_end)				\
	{ _range_start, _range_end, #_string }

#endif /* STAGE_EXPORT_ENUMS */


/* Export named types */

#ifdef STAGE_EXPORT_TYPES

#undef TRACE_EVENT_TYPE___enum
#define TRACE_EVENT_TYPE___enum(_name, _container_type)			\
		{							\
		  .name = #_name,					\
		  .container_type = __type_integer(_container_type, 0, 0, -1, __BYTE_ORDER, 10, none), \
		  .entries = __trace_event_enum_##_name, \
		  .len = ARRAY_SIZE(__trace_event_enum_##_name), \
		},

/* Local declaration */
#undef TRACE_EVENT_TYPE
#define TRACE_EVENT_TYPE(_name, _abstract_type, args...)	\
		TRACE_EVENT_TYPE___##_abstract_type(_name, args)

#undef TRACE_EVENT_ENUM
#define TRACE_EVENT_ENUM(_name, _entries...)

#endif /* STAGE_EXPORT_TYPES */
Commit	Line	Data
	1	/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
	2	*
	3	* probes/lttng-types.h
	4	*
	5	* LTTng types.
	6	*
	7	* Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	8	*/
	9
	10	/*
	11	* Protect against multiple inclusion of structure declarations, but run the
	12	* stages below each time.
	13	*/
	14	#ifndef _LTTNG_PROBES_LTTNG_TYPES_H
	15	#define _LTTNG_PROBES_LTTNG_TYPES_H
	16
	17	#include <linux/seq_file.h>
	18	#include <probes/lttng.h>
	19	#include <lttng-events.h>
	20	#include <lttng-tracer.h>
	21	#include <lttng-endian.h>
	22
	23	#endif /* _LTTNG_PROBES_LTTNG_TYPES_H */
	24
	25	/* Export enumerations */
	26
	27	#ifdef STAGE_EXPORT_ENUMS
	28
	29	#undef TRACE_EVENT_TYPE
	30	#define TRACE_EVENT_TYPE(_name, _abstract_type, args...)
	31
	32	#undef TRACE_EVENT_ENUM
	33	#define TRACE_EVENT_ENUM(_name, _entries...) \
	34	const struct lttng_enum_entry __trace_event_enum_##_name[] = { \
	35	PARAMS(_entries) \
	36	};
	37
	38	/* Enumeration entry (single value) */
	39	#undef V
	40	#define V(_string) { _string, _string, #_string}
	41
	42	/* Enumeration entry (range) */
	43	#undef R
	44	#define R(_string, _range_start, _range_end) \
	45	{ _range_start, _range_end, #_string }
	46
	47	#endif /* STAGE_EXPORT_ENUMS */
	48
	49
	50	/* Export named types */
	51
	52	#ifdef STAGE_EXPORT_TYPES
	53
	54	#undef TRACE_EVENT_TYPE___enum
	55	#define TRACE_EVENT_TYPE___enum(_name, _container_type) \
	56	{ \
	57	.name = #_name, \
	58	.container_type = __type_integer(_container_type, 0, 0, -1, __BYTE_ORDER, 10, none), \
	59	.entries = __trace_event_enum_##_name, \
	60	.len = ARRAY_SIZE(__trace_event_enum_##_name), \
	61	},
	62
	63	/* Local declaration */
	64	#undef TRACE_EVENT_TYPE
	65	#define TRACE_EVENT_TYPE(_name, _abstract_type, args...) \
	66	TRACE_EVENT_TYPE___##_abstract_type(_name, args)
	67
	68	#undef TRACE_EVENT_ENUM
	69	#define TRACE_EVENT_ENUM(_name, _entries...)
	70
	71	#endif /* STAGE_EXPORT_TYPES */