| 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> |