[lttng-modules.git] / instrumentation / events / lttng-module / lttng.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM lttng

#if !defined(_TRACE_LTTNG_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_LTTNG_H

#include <linux/tracepoint.h>

TRACE_EVENT(lttng_metadata,

	TP_PROTO(const char *str),

	TP_ARGS(str),

	/*
	 * Not exactly a string: more a sequence of bytes (dynamic
	 * array) without the length. This is a dummy anyway: we only
	 * use this declaration to generate an event metadata entry.
	 */
	TP_STRUCT__entry(
		__string(	str,		str	)
	),

	TP_fast_assign(
		tp_strcpy(str, str)
	),

	TP_printk("")
)

#endif /*  _TRACE_LTTNG_H */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
cd4bd11f MD	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM lttng
	3
	4	#if !defined(_TRACE_LTTNG_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define _TRACE_LTTNG_H
	6
	7	#include <linux/tracepoint.h>
	8
	9	TRACE_EVENT(lttng_metadata,
	10
	11	TP_PROTO(const char *str),
	12
	13	TP_ARGS(str),
	14
64c796d8 MD	15	/*
	16	* Not exactly a string: more a sequence of bytes (dynamic
	17	* array) without the length. This is a dummy anyway: we only
	18	* use this declaration to generate an event metadata entry.
	19	*/
cd4bd11f	20	TP_STRUCT__entry(
30bdb6e4	21	__string( str, str )
cd4bd11f MD	22	),
	23
	24	TP_fast_assign(
30bdb6e4	25	tp_strcpy(str, str)
cd4bd11f MD	26	),
	27
	28	TP_printk("")
	29	)
	30
	31	#endif /* _TRACE_LTTNG_H */
	32
	33	/* This part must be outside protection */
5b88d86e	34	#include "../../../probes/define_trace.h"