X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fv4l2.h;h=dd7551e828428ce984b3ce63a155ca0af9213065;hb=cf77d12083b5092eca8c6f9899ec0892756845aa;hp=03ab58a7d991309bf13894d9316ea1485d70bb61;hpb=3bc29f0a41b3c803245b845db2e1909042e72e9c;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/v4l2.h b/instrumentation/events/lttng-module/v4l2.h index 03ab58a7..dd7551e8 100644 --- a/instrumentation/events/lttng-module/v4l2.h +++ b/instrumentation/events/lttng-module/v4l2.h @@ -1,143 +1,82 @@ +/* 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 "../../../probes/lttng-tracepoint-event.h" - -#define show_field(field) \ - __print_symbolic(field, \ - { V4L2_FIELD_ANY, "ANY" }, \ - { V4L2_FIELD_NONE, "NONE" }, \ - { V4L2_FIELD_TOP, "TOP" }, \ - { V4L2_FIELD_BOTTOM, "BOTTOM" }, \ - { V4L2_FIELD_INTERLACED, "INTERLACED" }, \ - { V4L2_FIELD_SEQ_TB, "SEQ_TB" }, \ - { V4L2_FIELD_SEQ_BT, "SEQ_BT" }, \ - { V4L2_FIELD_ALTERNATE, "ALTERNATE" }, \ - { V4L2_FIELD_INTERLACED_TB, "INTERLACED_TB" }, \ - { V4L2_FIELD_INTERLACED_BT, "INTERLACED_BT" }) - -#define show_timecode_type(type) \ - __print_symbolic(type, \ - { V4L2_TC_TYPE_24FPS, "24FPS" }, \ - { V4L2_TC_TYPE_25FPS, "25FPS" }, \ - { V4L2_TC_TYPE_30FPS, "30FPS" }, \ - { V4L2_TC_TYPE_50FPS, "50FPS" }, \ - { V4L2_TC_TYPE_60FPS, "60FPS" }) - -#define show_flags(flags) \ - __print_flags(flags, "|", \ - { V4L2_BUF_FLAG_MAPPED, "MAPPED" }, \ - { V4L2_BUF_FLAG_QUEUED, "QUEUED" }, \ - { V4L2_BUF_FLAG_DONE, "DONE" }, \ - { V4L2_BUF_FLAG_KEYFRAME, "KEYFRAME" }, \ - { V4L2_BUF_FLAG_PFRAME, "PFRAME" }, \ - { V4L2_BUF_FLAG_BFRAME, "BFRAME" }, \ - { V4L2_BUF_FLAG_ERROR, "ERROR" }, \ - { V4L2_BUF_FLAG_TIMECODE, "TIMECODE" }, \ - { V4L2_BUF_FLAG_PREPARED, "PREPARED" }, \ - { V4L2_BUF_FLAG_NO_CACHE_INVALIDATE, "NO_CACHE_INVALIDATE" }, \ - { V4L2_BUF_FLAG_NO_CACHE_CLEAN, "NO_CACHE_CLEAN" }, \ - { V4L2_BUF_FLAG_TIMESTAMP_MASK, "TIMESTAMP_MASK" }, \ - { V4L2_BUF_FLAG_TIMESTAMP_UNKNOWN, "TIMESTAMP_UNKNOWN" }, \ - { V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC, "TIMESTAMP_MONOTONIC" }, \ - { V4L2_BUF_FLAG_TIMESTAMP_COPY, "TIMESTAMP_COPY" }) - -#define show_timecode_flags(flags) \ - __print_flags(flags, "|", \ - { V4L2_TC_FLAG_DROPFRAME, "DROPFRAME" }, \ - { V4L2_TC_FLAG_COLORFRAME, "COLORFRAME" }, \ - { V4L2_TC_USERBITS_USERDEFINED, "USERBITS_USERDEFINED" }, \ - { V4L2_TC_USERBITS_8BITCHARS, "USERBITS_8BITCHARS" }) - -#define LTTNG_TRACEPOINT_EVENT_V4L2(event_name) \ - LTTNG_TRACEPOINT_EVENT(event_name, \ - TP_PROTO(int minor, struct v4l2_buffer *buf), \ - \ - TP_ARGS(minor, buf), \ - \ - TP_STRUCT__entry( \ - __field(int, minor) \ - __field(u32, index) \ - __field(u32, type) \ - __field(u32, bytesused) \ - __field(u32, flags) \ - __field(u32, field) \ - __field(s64, timestamp) \ - __field(u32, timecode_type) \ - __field(u32, timecode_flags) \ - __field(u8, timecode_frames) \ - __field(u8, timecode_seconds) \ - __field(u8, timecode_minutes) \ - __field(u8, timecode_hours) \ - __field(u8, timecode_userbits0) \ - __field(u8, timecode_userbits1) \ - __field(u8, timecode_userbits2) \ - __field(u8, timecode_userbits3) \ - __field(u32, sequence) \ - ), \ - \ - TP_fast_assign( \ - tp_assign(minor, minor); \ - tp_assign(index, buf->index); \ - tp_assign(type, buf->type); \ - tp_assign(bytesused, buf->bytesused); \ - tp_assign(flags, buf->flags); \ - tp_assign(field, buf->field); \ - tp_assign(timestamp, \ - timeval_to_ns(&buf->timestamp)); \ - tp_assign(timecode_type, buf->timecode.type); \ - tp_assign(timecode_flags, buf->timecode.flags); \ - tp_assign(timecode_frames, \ - buf->timecode.frames); \ - tp_assign(timecode_seconds, \ - buf->timecode.seconds); \ - tp_assign(timecode_minutes, \ - buf->timecode.minutes); \ - tp_assign(timecode_hours, buf->timecode.hours); \ - tp_assign(timecode_userbits0, \ - buf->timecode.userbits[0]); \ - tp_assign(timecode_userbits1, \ - buf->timecode.userbits[1]); \ - tp_assign(timecode_userbits2, \ - buf->timecode.userbits[2]); \ - tp_assign(timecode_userbits3, \ - buf->timecode.userbits[3]); \ - tp_assign(sequence, buf->sequence); \ - ), \ - \ - TP_printk("minor = %d, index = %u, type = %s, " \ - "bytesused = %u, flags = %s, " \ - "field = %s, timestamp = %llu, timecode = { " \ - "type = %s, flags = %s, frames = %u, " \ - "seconds = %u, minutes = %u, hours = %u, " \ - "userbits = { %u %u %u %u } }, " \ - "sequence = %u", __entry->minor, \ - __entry->index, show_type(__entry->type), \ - __entry->bytesused, \ - show_flags(__entry->flags), \ - show_field(__entry->field), \ - __entry->timestamp, \ - show_timecode_type(__entry->timecode_type), \ - show_timecode_flags(__entry->timecode_flags), \ - __entry->timecode_frames, \ - __entry->timecode_seconds, \ - __entry->timecode_minutes, \ - __entry->timecode_hours, \ - __entry->timecode_userbits0, \ - __entry->timecode_userbits1, \ - __entry->timecode_userbits2, \ - __entry->timecode_userbits3, \ - __entry->sequence \ - ) \ +#include + +#if (LINUX_VERSION_CODE >= 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), -LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_dqbuf) -LTTNG_TRACEPOINT_EVENT_V4L2(v4l2_qbuf) + 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" +#include