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From 78a68d2a3da43672af9e33e525fb3e7341b7561f Mon Sep 17 00:00:00 2001
From: Vladimir Ermakov <vooon341@gmail.com>
Date: Fri, 30 May 2025 16:57:51 +0200
Subject: [PATCH 1/2] v4l2: drop codegen file to be able to build with CGO=0
Signed-off-by: Vladimir Ermakov <vooon341@gmail.com>
---
pkg/v4l2/device/videodev2_arch.c | 163 -------------------------------
1 file changed, 163 deletions(-)
delete mode 100644 pkg/v4l2/device/videodev2_arch.c
--- a/pkg/v4l2/device/videodev2_arch.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <stdio.h>
-#include <stddef.h>
-#include <linux/videodev2.h>
-
-#define printconst1(con) printf("\t%s = 0x%08lx\n", #con, con)
-#define printconst2(con) printf("\t%s = %d\n", #con, con)
-#define printstruct(str) printf("type %s struct { // size %lu\n", #str, sizeof(struct str))
-#define printmember(str, mem, typ) printf("\t%s %s // offset %lu, size %lu\n", #mem == "type" ? "typ" : #mem, typ, offsetof(struct str, mem), sizeof((struct str){0}.mem))
-#define printunimem(str, uni, mem, typ) printf("\t%s %s // offset %lu, size %lu\n", #mem, typ, offsetof(struct str, uni.mem), sizeof((struct str){0}.uni.mem))
-#define printalign1(str, mem2, mem1) printf("\t_ [%lu]byte // align\n", offsetof(struct str, mem2) - offsetof(struct str, mem1) - sizeof((struct str){0}.mem1))
-#define printfiller(str, mem) printf("\t_ [%lu]byte // filler\n", sizeof(struct str) - offsetof(struct str, mem) - sizeof((struct str){0}.mem))
-
-int main() {
- printf("const (\n");
- printconst1(VIDIOC_QUERYCAP);
- printconst1(VIDIOC_ENUM_FMT);
- printconst1(VIDIOC_G_FMT);
- printconst1(VIDIOC_S_FMT);
- printconst1(VIDIOC_REQBUFS);
- printconst1(VIDIOC_QUERYBUF);
- printf("\n");
- printconst1(VIDIOC_QBUF);
- printconst1(VIDIOC_DQBUF);
- printconst1(VIDIOC_STREAMON);
- printconst1(VIDIOC_STREAMOFF);
- printconst1(VIDIOC_G_PARM);
- printconst1(VIDIOC_S_PARM);
- printf("\n");
- printconst1(VIDIOC_ENUM_FRAMESIZES);
- printconst1(VIDIOC_ENUM_FRAMEINTERVALS);
- printf(")\n\n");
-
- printf("const (\n");
- printconst2(V4L2_BUF_TYPE_VIDEO_CAPTURE);
- printconst2(V4L2_COLORSPACE_DEFAULT);
- printconst2(V4L2_FIELD_NONE);
- printconst2(V4L2_FRMIVAL_TYPE_DISCRETE);
- printconst2(V4L2_FRMSIZE_TYPE_DISCRETE);
- printconst2(V4L2_MEMORY_MMAP);
- printf(")\n\n");
-
- printstruct(v4l2_capability);
- printmember(v4l2_capability, driver, "[16]byte");
- printmember(v4l2_capability, card, "[32]byte");
- printmember(v4l2_capability, bus_info, "[32]byte");
- printmember(v4l2_capability, version, "uint32");
- printmember(v4l2_capability, capabilities, "uint32");
- printmember(v4l2_capability, device_caps, "uint32");
- printmember(v4l2_capability, reserved, "[3]uint32");
- printf("}\n\n");
-
- printstruct(v4l2_format);
- printmember(v4l2_format, type, "uint32");
- printalign1(v4l2_format, fmt, type);
- printunimem(v4l2_format, fmt, pix, "v4l2_pix_format");
- printfiller(v4l2_format, fmt.pix);
- printf("}\n\n");
-
- printstruct(v4l2_pix_format);
- printmember(v4l2_pix_format, width, "uint32");
- printmember(v4l2_pix_format, height, "uint32");
- printmember(v4l2_pix_format, pixelformat, "uint32");
- printmember(v4l2_pix_format, field, "uint32");
- printmember(v4l2_pix_format, bytesperline, "uint32");
- printmember(v4l2_pix_format, sizeimage, "uint32");
- printmember(v4l2_pix_format, colorspace, "uint32");
- printmember(v4l2_pix_format, priv, "uint32");
- printmember(v4l2_pix_format, flags, "uint32");
- printmember(v4l2_pix_format, ycbcr_enc, "uint32");
- printmember(v4l2_pix_format, quantization, "uint32");
- printmember(v4l2_pix_format, xfer_func, "uint32");
- printf("}\n\n");
-
- printstruct(v4l2_streamparm);
- printmember(v4l2_streamparm, type, "uint32");
- printunimem(v4l2_streamparm, parm, capture, "v4l2_captureparm");
- printfiller(v4l2_streamparm, parm.capture);
- printf("}\n\n");
-
- printstruct(v4l2_captureparm);
- printmember(v4l2_captureparm, capability, "uint32");
- printmember(v4l2_captureparm, capturemode, "uint32");
- printmember(v4l2_captureparm, timeperframe, "v4l2_fract");
- printmember(v4l2_captureparm, extendedmode, "uint32");
- printmember(v4l2_captureparm, readbuffers, "uint32");
- printmember(v4l2_captureparm, reserved, "[4]uint32");
- printf("}\n\n");
-
- printstruct(v4l2_fract);
- printmember(v4l2_fract, numerator, "uint32");
- printmember(v4l2_fract, denominator, "uint32");
- printf("}\n\n");
-
- printstruct(v4l2_requestbuffers);
- printmember(v4l2_requestbuffers, count, "uint32");
- printmember(v4l2_requestbuffers, type, "uint32");
- printmember(v4l2_requestbuffers, memory, "uint32");
- printmember(v4l2_requestbuffers, capabilities, "uint32");
- printmember(v4l2_requestbuffers, flags, "uint8");
- printmember(v4l2_requestbuffers, reserved, "[3]uint8");
- printf("}\n\n");
-
- printstruct(v4l2_buffer);
- printmember(v4l2_buffer, index, "uint32");
- printmember(v4l2_buffer, type, "uint32");
- printmember(v4l2_buffer, bytesused, "uint32");
- printmember(v4l2_buffer, flags, "uint32");
- printmember(v4l2_buffer, field, "uint32");
- printalign1(v4l2_buffer, timecode, field);
- printmember(v4l2_buffer, timecode, "v4l2_timecode");
- printmember(v4l2_buffer, sequence, "uint32");
- printmember(v4l2_buffer, memory, "uint32");
- printunimem(v4l2_buffer, m, offset, "uint32");
- printalign1(v4l2_buffer, length, m.offset);
- printmember(v4l2_buffer, length, "uint32");
- printfiller(v4l2_buffer, length);
- printf("}\n\n");
-
- printstruct(v4l2_timecode);
- printmember(v4l2_timecode, type, "uint32");
- printmember(v4l2_timecode, flags, "uint32");
- printmember(v4l2_timecode, frames, "uint8");
- printmember(v4l2_timecode, seconds, "uint8");
- printmember(v4l2_timecode, minutes, "uint8");
- printmember(v4l2_timecode, hours, "uint8");
- printmember(v4l2_timecode, userbits, "[4]uint8");
- printf("}\n\n");
-
- printstruct(v4l2_fmtdesc);
- printmember(v4l2_fmtdesc, index, "uint32");
- printmember(v4l2_fmtdesc, type, "uint32");
- printmember(v4l2_fmtdesc, flags, "uint32");
- printmember(v4l2_fmtdesc, description, "[32]byte");
- printmember(v4l2_fmtdesc, pixelformat, "uint32");
- printmember(v4l2_fmtdesc, mbus_code, "uint32");
- printmember(v4l2_fmtdesc, reserved, "[3]uint32");
- printf("}\n\n");
-
- printstruct(v4l2_frmsizeenum);
- printmember(v4l2_frmsizeenum, index, "uint32");
- printmember(v4l2_frmsizeenum, pixel_format, "uint32");
- printmember(v4l2_frmsizeenum, type, "uint32");
- printmember(v4l2_frmsizeenum, discrete, "v4l2_frmsize_discrete");
- printfiller(v4l2_frmsizeenum, discrete);
- printf("}\n\n");
-
- printstruct(v4l2_frmsize_discrete);
- printmember(v4l2_frmsize_discrete, width, "uint32");
- printmember(v4l2_frmsize_discrete, height, "uint32");
- printf("}\n\n");
-
- printstruct(v4l2_frmivalenum);
- printmember(v4l2_frmivalenum, index, "uint32");
- printmember(v4l2_frmivalenum, pixel_format, "uint32");
- printmember(v4l2_frmivalenum, width, "uint32");
- printmember(v4l2_frmivalenum, height, "uint32");
- printmember(v4l2_frmivalenum, type, "uint32");
- printmember(v4l2_frmivalenum, discrete, "v4l2_fract");
- printfiller(v4l2_frmivalenum, discrete);
- printf("}\n\n");
-
- return 0;
-}
\ No newline at end of file
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