[lttng-modules.git] / instrumentation / events / lttng-module / v4l2.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM v4l2

#if !defined(LTTNG_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_V4L2_H

#include <probes/lttng-tracepoint-event.h>

LTTNG_TRACEPOINT_EVENT_CLASS(v4l2_class,

	TP_PROTO(int minor, struct v4l2_buffer *buf),

	TP_ARGS(minor, buf),

	TP_FIELDS(
		ctf_integer(int, minor, minor)
		ctf_integer(u32, index, buf->index)
		ctf_integer(u32, type, buf->type)
		ctf_integer(u32, bytesused, buf->bytesused)
		ctf_integer(u32, flags, buf->flags)
		ctf_integer(u32, field, buf->field)
		ctf_integer(s64, timestamp, timeval_to_ns(&buf->timestamp))
		ctf_integer(u32, timecode_type, buf->timecode.type)
		ctf_integer(u32, timecode_flags, buf->timecode.flags)
		ctf_integer(u8, timecode_frames, buf->timecode.frames)
		ctf_integer(u8, timecode_seconds, buf->timecode.seconds)
		ctf_integer(u8, timecode_minutes, buf->timecode.minutes)
		ctf_integer(u8, timecode_hours, buf->timecode.hours)
		ctf_array(u8, timecode_userbits, buf->timecode.userbits, 4)
		ctf_integer(u32, sequence, buf->sequence)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,
	v4l2_dqbuf,

	TP_PROTO(int minor, struct v4l2_buffer *buf),

	TP_ARGS(minor, buf)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,

	v4l2_qbuf,

	TP_PROTO(int minor, struct v4l2_buffer *buf),

	TP_ARGS(minor, buf)
)

#endif /* if !defined(LTTNG_TRACE_V4L2_H) || defined(TRACE_HEADER_MULTI_READ) */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM v4l2
	4
	5	#if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_V4L2_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9
	10	LTTNG_TRACEPOINT_EVENT_CLASS(v4l2_class,
	11
	12	TP_PROTO(int minor, struct v4l2_buffer *buf),
	13
	14	TP_ARGS(minor, buf),
	15
	16	TP_FIELDS(
	17	ctf_integer(int, minor, minor)
	18	ctf_integer(u32, index, buf->index)
	19	ctf_integer(u32, type, buf->type)
	20	ctf_integer(u32, bytesused, buf->bytesused)
	21	ctf_integer(u32, flags, buf->flags)
	22	ctf_integer(u32, field, buf->field)
	23	ctf_integer(s64, timestamp, timeval_to_ns(&buf->timestamp))
	24	ctf_integer(u32, timecode_type, buf->timecode.type)
	25	ctf_integer(u32, timecode_flags, buf->timecode.flags)
	26	ctf_integer(u8, timecode_frames, buf->timecode.frames)
	27	ctf_integer(u8, timecode_seconds, buf->timecode.seconds)
	28	ctf_integer(u8, timecode_minutes, buf->timecode.minutes)
	29	ctf_integer(u8, timecode_hours, buf->timecode.hours)
	30	ctf_array(u8, timecode_userbits, buf->timecode.userbits, 4)
	31	ctf_integer(u32, sequence, buf->sequence)
	32	)
	33	)
	34
	35	LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,
	36	v4l2_dqbuf,
	37
	38	TP_PROTO(int minor, struct v4l2_buffer *buf),
	39
	40	TP_ARGS(minor, buf)
	41	)
	42
	43	LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,
	44
	45	v4l2_qbuf,
	46
	47	TP_PROTO(int minor, struct v4l2_buffer *buf),
	48
	49	TP_ARGS(minor, buf)
	50	)
	51
	52	#endif /* if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ) */
	53
	54	/* This part must be outside protection */
	55	#include <probes/define_trace.h>