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

// SPDX-FileCopyrightText: 2014 Wade Farnsworth <wade_farnsworth@mentor.com>
//
// SPDX-License-Identifier: GPL-2.0-only

#undef TRACE_SYSTEM
#define TRACE_SYSTEM v4l2

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

#include <lttng/tracepoint-event.h>

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
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, v4l2_buffer_get_timestamp(buf))
		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)
	)
)
#else
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)
	)
)
#endif

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 <lttng/define_trace.h>
Commit	Line	Data
	1	// SPDX-FileCopyrightText: 2014 Wade Farnsworth <wade_farnsworth@mentor.com>
	2	//
	3	// SPDX-License-Identifier: GPL-2.0-only
	4
	5	#undef TRACE_SYSTEM
	6	#define TRACE_SYSTEM v4l2
	7
	8	#if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	9	#define LTTNG_TRACE_V4L2_H
	10
	11	#include <lttng/tracepoint-event.h>
	12
	13	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0))
	14	LTTNG_TRACEPOINT_EVENT_CLASS(v4l2_class,
	15
	16	TP_PROTO(int minor, struct v4l2_buffer *buf),
	17
	18	TP_ARGS(minor, buf),
	19
	20	TP_FIELDS(
	21	ctf_integer(int, minor, minor)
	22	ctf_integer(u32, index, buf->index)
	23	ctf_integer(u32, type, buf->type)
	24	ctf_integer(u32, bytesused, buf->bytesused)
	25	ctf_integer(u32, flags, buf->flags)
	26	ctf_integer(u32, field, buf->field)
	27	ctf_integer(s64, timestamp, v4l2_buffer_get_timestamp(buf))
	28	ctf_integer(u32, timecode_type, buf->timecode.type)
	29	ctf_integer(u32, timecode_flags, buf->timecode.flags)
	30	ctf_integer(u8, timecode_frames, buf->timecode.frames)
	31	ctf_integer(u8, timecode_seconds, buf->timecode.seconds)
	32	ctf_integer(u8, timecode_minutes, buf->timecode.minutes)
	33	ctf_integer(u8, timecode_hours, buf->timecode.hours)
	34	ctf_array(u8, timecode_userbits, buf->timecode.userbits, 4)
	35	ctf_integer(u32, sequence, buf->sequence)
	36	)
	37	)
	38	#else
	39	LTTNG_TRACEPOINT_EVENT_CLASS(v4l2_class,
	40
	41	TP_PROTO(int minor, struct v4l2_buffer *buf),
	42
	43	TP_ARGS(minor, buf),
	44
	45	TP_FIELDS(
	46	ctf_integer(int, minor, minor)
	47	ctf_integer(u32, index, buf->index)
	48	ctf_integer(u32, type, buf->type)
	49	ctf_integer(u32, bytesused, buf->bytesused)
	50	ctf_integer(u32, flags, buf->flags)
	51	ctf_integer(u32, field, buf->field)
	52	ctf_integer(s64, timestamp, timeval_to_ns(&buf->timestamp))
	53	ctf_integer(u32, timecode_type, buf->timecode.type)
	54	ctf_integer(u32, timecode_flags, buf->timecode.flags)
	55	ctf_integer(u8, timecode_frames, buf->timecode.frames)
	56	ctf_integer(u8, timecode_seconds, buf->timecode.seconds)
	57	ctf_integer(u8, timecode_minutes, buf->timecode.minutes)
	58	ctf_integer(u8, timecode_hours, buf->timecode.hours)
	59	ctf_array(u8, timecode_userbits, buf->timecode.userbits, 4)
	60	ctf_integer(u32, sequence, buf->sequence)
	61	)
	62	)
	63	#endif
	64
	65	LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,
	66	v4l2_dqbuf,
	67
	68	TP_PROTO(int minor, struct v4l2_buffer *buf),
	69
	70	TP_ARGS(minor, buf)
	71	)
	72
	73	LTTNG_TRACEPOINT_EVENT_INSTANCE(v4l2_class,
	74
	75	v4l2_qbuf,
	76
	77	TP_PROTO(int minor, struct v4l2_buffer *buf),
	78
	79	TP_ARGS(minor, buf)
	80	)
	81
	82	#endif /* if !defined(LTTNG_TRACE_V4L2_H) \|\| defined(TRACE_HEADER_MULTI_READ) */
	83
	84	/* This part must be outside protection */
	85	#include <lttng/define_trace.h>