* Copyright (c) 2014 Philippe De Muyter <phdm@macqel.be>
* Copyright (c) 2014 William Manley <will@williammanley.net>
* Copyright (c) 2011 Peter Zotov <whitequark@whitequark.org>
- * Copyright (c) 2014-2017 The strace developers.
+ * Copyright (c) 2014-2018 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include "defs.h"
+#include <stdint.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <linux/videodev2.h>
+
#include DEF_MPERS_TYPE(struct_v4l2_buffer)
#include DEF_MPERS_TYPE(struct_v4l2_clip)
-#include DEF_MPERS_TYPE(struct_v4l2_create_buffers)
+#ifdef VIDIOC_CREATE_BUFS
+# include DEF_MPERS_TYPE(struct_v4l2_create_buffers)
+#endif
#include DEF_MPERS_TYPE(struct_v4l2_ext_control)
#include DEF_MPERS_TYPE(struct_v4l2_ext_controls)
#include DEF_MPERS_TYPE(struct_v4l2_format)
#include DEF_MPERS_TYPE(struct_v4l2_input)
#include DEF_MPERS_TYPE(struct_v4l2_standard)
-#include <stdint.h>
-#include <linux/ioctl.h>
-#include <linux/types.h>
-#include <linux/videodev2.h>
-
typedef struct v4l2_buffer struct_v4l2_buffer;
typedef struct v4l2_clip struct_v4l2_clip;
+#ifdef VIDIOC_CREATE_BUFS
typedef struct v4l2_create_buffers struct_v4l2_create_buffers;
+#endif
typedef struct v4l2_ext_control struct_v4l2_ext_control;
typedef struct v4l2_ext_controls struct_v4l2_ext_controls;
typedef struct v4l2_format struct_v4l2_format;
#include MPERS_DEFS
#include "print_fields.h"
+#include "xstring.h"
-/* some historical constants */
-#ifndef V4L2_CID_HCENTER
-#define V4L2_CID_HCENTER (V4L2_CID_BASE+22)
-#endif
-#ifndef V4L2_CID_VCENTER
-#define V4L2_CID_VCENTER (V4L2_CID_BASE+23)
-#endif
-#ifndef V4L2_CID_BAND_STOP_FILTER
-#define V4L2_CID_BAND_STOP_FILTER (V4L2_CID_BASE+33)
+/* v4l2_fourcc_be was added by Linux commit v3.18-rc1~101^2^2~127 */
+#ifndef v4l2_fourcc_be
+# define v4l2_fourcc_be(a, b, c, d) (v4l2_fourcc(a, b, c, d) | (1 << 31))
#endif
#define FMT_FRACT "%u/%u"
#define FMT_RECT "{left=%d, top=%d, width=%u, height=%u}"
#define ARGS_RECT(x) (x).left, (x).top, (x).width, (x).height
+#include "xlat/v4l2_pix_fmts.h"
+#include "xlat/v4l2_sdr_fmts.h"
+
static void
-print_pixelformat(uint32_t fourcc)
+print_pixelformat(uint32_t fourcc, const struct xlat *xlat)
{
- const union {
- uint32_t pixelformat;
- unsigned char cc[sizeof(uint32_t)];
- } u = {
-#if WORDS_BIGENDIAN
- .cc = {
- (unsigned char) (fourcc >> 24),
- (unsigned char) (fourcc >> 16),
- (unsigned char) (fourcc >> 8),
- (unsigned char) fourcc
- }
-#else
- .pixelformat = fourcc
-#endif
+ unsigned char a[] = {
+ (unsigned char) fourcc,
+ (unsigned char) (fourcc >> 8),
+ (unsigned char) (fourcc >> 16),
+ (unsigned char) (fourcc >> 24),
};
unsigned int i;
tprints("v4l2_fourcc(");
- for (i = 0; i < sizeof(u.cc); ++i) {
- unsigned char c = u.cc[i];
+ for (i = 0; i < ARRAY_SIZE(a); ++i) {
+ unsigned char c = a[i];
if (i)
tprints(", ");
}
}
tprints(")");
+
+ if (xlat) {
+ const char *pixfmt_name = xlookup(xlat, fourcc);
+
+ if (pixfmt_name)
+ tprints_comment(pixfmt_name);
+ }
}
#include "xlat/v4l2_device_capabilities_flags.h"
return 0;
tprints(", ");
if (umove_or_printaddr(tcp, arg, &caps))
- return 1;
+ return RVAL_IOCTL_DECODED;
PRINT_FIELD_CSTRING("{", caps, driver);
PRINT_FIELD_CSTRING(", ", caps, card);
PRINT_FIELD_CSTRING(", ", caps, bus_info);
"V4L2_CAP_???");
#endif
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_buf_types.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &f))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u, type=", f.index);
printxval(v4l2_buf_types, f.type, "V4L2_BUF_TYPE_???");
return 0;
"V4L2_FMT_FLAG_???");
PRINT_FIELD_CSTRING(", ", f, description);
tprints(", pixelformat=");
- print_pixelformat(f.pixelformat);
+ print_pixelformat(f.pixelformat, v4l2_pix_fmts);
}
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_fields.h"
tprints(prefix);
tprintf("fmt.pix={width=%u, height=%u, pixelformat=",
f->fmt.pix.width, f->fmt.pix.height);
- print_pixelformat(f->fmt.pix.pixelformat);
+ print_pixelformat(f->fmt.pix.pixelformat, v4l2_pix_fmts);
tprints(", field=");
printxval(v4l2_fields, f->fmt.pix.field, "V4L2_FIELD_???");
tprintf(", bytesperline=%u, sizeimage=%u, colorspace=",
tprints(prefix);
tprintf("fmt.pix_mp={width=%u, height=%u, pixelformat=",
f->fmt.pix_mp.width, f->fmt.pix_mp.height);
- print_pixelformat(f->fmt.pix_mp.pixelformat);
+ print_pixelformat(f->fmt.pix_mp.pixelformat, v4l2_pix_fmts);
tprints(", field=");
printxval(v4l2_fields, f->fmt.pix_mp.field, "V4L2_FIELD_???");
tprints(", colorspace=");
tprintf(", chromakey=%#x, clips=", f->fmt.win.chromakey);
ret = print_array(tcp, ptr_to_kulong(f->fmt.win.clips),
f->fmt.win.clipcount, &clip, sizeof(clip),
- umoven_or_printaddr, print_v4l2_clip, 0);
+ tfetch_mem, print_v4l2_clip, 0);
tprintf(", clipcount=%u, bitmap=", f->fmt.win.clipcount);
printaddr(ptr_to_kulong(f->fmt.win.bitmap));
#ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA
"samples_per_line=%u, sample_format=",
f->fmt.vbi.sampling_rate, f->fmt.vbi.offset,
f->fmt.vbi.samples_per_line);
- print_pixelformat(f->fmt.vbi.sample_format);
+ print_pixelformat(f->fmt.vbi.sample_format, v4l2_pix_fmts);
tprintf(", start=[%u, %u], count=[%u, %u], ",
f->fmt.vbi.start[0], f->fmt.vbi.start[1],
f->fmt.vbi.count[0], f->fmt.vbi.count[1]);
case V4L2_BUF_TYPE_SDR_CAPTURE:
tprints(prefix);
tprints("fmt.sdr={pixelformat=");
- print_pixelformat(f->fmt.sdr.pixelformat);
+ print_pixelformat(f->fmt.sdr.pixelformat, v4l2_sdr_fmts);
#ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE
tprintf(", buffersize=%u",
f->fmt.sdr.buffersize);
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &f))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{type=");
printxval(v4l2_buf_types, f.type, "V4L2_BUF_TYPE_???");
if (is_get)
return 0;
if (!print_v4l2_format_fmt(tcp, ", ", &f)) {
tprints("}");
- return RVAL_DECODED | 1;
- }
- } else {
- if (!syserror(tcp) && !umove(tcp, arg, &f)) {
- const char *delim = is_get ? ", " : " => ";
- print_v4l2_format_fmt(tcp, delim, &f);
+ return RVAL_IOCTL_DECODED;
}
- tprints("}");
+
+ return 0;
}
- return 1;
+
+ if (!syserror(tcp) && !umove(tcp, arg, &f))
+ print_v4l2_format_fmt(tcp, is_get ? ", " : " => ", &f);
+
+ tprints("}");
+
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_memories.h"
if (entering(tcp)) {
tprints(", ");
+
if (umove_or_printaddr(tcp, arg, &reqbufs))
- return RVAL_DECODED | 1;
- tprintf("{count=%u, type=", reqbufs.count);
+ return RVAL_IOCTL_DECODED;
+
+ tprintf("{type=");
printxval(v4l2_buf_types, reqbufs.type, "V4L2_BUF_TYPE_???");
tprints(", memory=");
printxval(v4l2_memories, reqbufs.memory, "V4L2_MEMORY_???");
- tprints("}");
+ tprintf(", count=%u", reqbufs.count);
+
return 0;
- } else {
- static char outstr[sizeof("{count=}") + sizeof(int) * 3];
+ }
- if (syserror(tcp) || umove(tcp, arg, &reqbufs) < 0)
- return 1;
- sprintf(outstr, "{count=%u}", reqbufs.count);
- tcp->auxstr = outstr;
- return 1 + RVAL_STR;
+ if (!syserror(tcp)) {
+ tprints(" => ");
+
+ if (!umove(tcp, arg, &reqbufs))
+ tprintf("%u", reqbufs.count);
+ else
+ tprints("???");
}
+
+ tprints("}");
+
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_buf_flags.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &b))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{type=");
printxval(v4l2_buf_types, b.type, "V4L2_BUF_TYPE_???");
if (code != VIDIOC_DQBUF)
tprintf(", index=%u", b.index);
- } else {
- if (!syserror(tcp) && umove(tcp, arg, &b) == 0) {
- if (code == VIDIOC_DQBUF)
- tprintf(", index=%u", b.index);
- tprints(", memory=");
- printxval(v4l2_memories, b.memory, "V4L2_MEMORY_???");
-
- if (b.memory == V4L2_MEMORY_MMAP) {
- tprintf(", m.offset=%#x", b.m.offset);
- } else if (b.memory == V4L2_MEMORY_USERPTR) {
- tprints(", m.userptr=");
- printaddr(b.m.userptr);
- }
- tprintf(", length=%u, bytesused=%u, flags=",
- b.length, b.bytesused);
- printflags(v4l2_buf_flags, b.flags, "V4L2_BUF_FLAG_???");
- if (code == VIDIOC_DQBUF) {
- tprints(", timestamp = ");
- MPERS_FUNC_NAME(print_struct_timeval)(&b.timestamp);
- }
- tprints(", ...");
+ return 0;
+ }
+
+ if (!syserror(tcp) && !umove(tcp, arg, &b)) {
+ if (code == VIDIOC_DQBUF)
+ tprintf(", index=%u", b.index);
+ tprints(", memory=");
+ printxval(v4l2_memories, b.memory, "V4L2_MEMORY_???");
+
+ if (b.memory == V4L2_MEMORY_MMAP) {
+ tprintf(", m.offset=%#x", b.m.offset);
+ } else if (b.memory == V4L2_MEMORY_USERPTR) {
+ tprints(", m.userptr=");
+ printaddr(b.m.userptr);
}
- tprints("}");
+
+ tprintf(", length=%u, bytesused=%u, flags=",
+ b.length, b.bytesused);
+ printflags(v4l2_buf_flags, b.flags, "V4L2_BUF_FLAG_???");
+ if (code == VIDIOC_DQBUF) {
+ tprints(", timestamp = ");
+ MPERS_FUNC_NAME(print_struct_timeval)(&b.timestamp);
+ }
+ tprints(", ...");
}
- return 1;
+
+ tprints("}");
+
+ return RVAL_IOCTL_DECODED;
}
static int
tprints("}");
}
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
}
static int
printxval(v4l2_buf_types, type, "V4L2_BUF_TYPE_???");
tprints("]");
}
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_streaming_capabilities.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &s))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{type=");
printxval(v4l2_buf_types, s.type, "V4L2_BUF_TYPE_???");
switch (s.type) {
break;
default:
tprints("}");
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
}
} else {
if (syserror(tcp) || umove(tcp, arg, &s) < 0) {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
tprints(is_get ? ", " : " => ");
}
s.parm.output.extendedmode,
s.parm.output.writebuffers);
}
- if (exiting(tcp))
+ if (entering(tcp)) {
+ return 0;
+ } else {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
+ }
}
static int
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &s))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u", s.index);
- } else {
- if (!syserror(tcp) && !umove(tcp, arg, &s)) {
- PRINT_FIELD_CSTRING(", ", s, name);
- tprintf(", frameperiod=" FMT_FRACT,
- ARGS_FRACT(s.frameperiod));
- tprintf(", framelines=%d", s.framelines);
- }
- tprints("}");
+
+ return 0;
+ }
+
+ if (!syserror(tcp) && !umove(tcp, arg, &s)) {
+ PRINT_FIELD_CSTRING(", ", s, name);
+ tprintf(", frameperiod=" FMT_FRACT,
+ ARGS_FRACT(s.frameperiod));
+ tprintf(", framelines=%d", s.framelines);
}
- return 1;
+
+ tprints("}");
+
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_input_types.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &i))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u", i.index);
- } else {
- if (!syserror(tcp) && !umove(tcp, arg, &i)) {
- PRINT_FIELD_CSTRING(", ", i, name);
- tprints(", type=");
- printxval(v4l2_input_types, i.type,
- "V4L2_INPUT_TYPE_???");
- }
- tprints("}");
+
+ return 0;
+ }
+
+ if (!syserror(tcp) && !umove(tcp, arg, &i)) {
+ PRINT_FIELD_CSTRING(", ", i, name);
+ tprints(", type=");
+ printxval(v4l2_input_types, i.type, "V4L2_INPUT_TYPE_???");
}
- return 1;
+
+ tprints("}");
+
+ return RVAL_IOCTL_DECODED;
}
+/*
+ * We include it here and not before print_v4l2_ext_controls as we need
+ * V4L2_CTRL_CLASS_* definitions for V4L2_CID_*_BASE ones.
+ */
+#include "xlat/v4l2_control_classes.h"
+#include "xlat/v4l2_control_id_bases.h"
#include "xlat/v4l2_control_ids.h"
static int
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{id=");
printxval(v4l2_control_ids, c.id, "V4L2_CID_???");
if (!is_get)
}
tprints("}");
- return 1;
+
+ return RVAL_IOCTL_DECODED;
}
#include "xlat/v4l2_tuner_types.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u", c.index);
if (is_get)
return 0;
} else {
if (syserror(tcp) || umove(tcp, arg, &c) < 0) {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
tprints(is_get ? ", " : " => ");
}
"V4L2_TUNER_MODE_???");
tprintf(", signal=%d, afc=%d", c.signal, c.afc);
- if (exiting(tcp))
+ if (entering(tcp)) {
+ return 0;
+ } else {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
+ }
}
#include "xlat/v4l2_control_types.h"
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{id=");
} else {
if (syserror(tcp) || umove(tcp, arg, &c) < 0) {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
if (get_tcb_priv_ulong(tcp))
tprints(" => ");
const unsigned long next = c.id & V4L2_CTRL_FLAG_NEXT_CTRL;
set_tcb_priv_ulong(tcp, next);
if (next) {
- tprints("V4L2_CTRL_FLAG_NEXT_CTRL|");
+ print_xlat(V4L2_CTRL_FLAG_NEXT_CTRL);
+ tprints("|");
c.id &= ~V4L2_CTRL_FLAG_NEXT_CTRL;
}
#endif
printflags(v4l2_control_flags, c.flags, "V4L2_CTRL_FLAG_???");
tprints("}");
}
- return 1;
+ return entering(tcp) ? 0 : RVAL_IOCTL_DECODED;
}
static int
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{type=");
printxval(v4l2_buf_types, c.type, "V4L2_BUF_TYPE_???");
+
return 0;
}
+
if (!syserror(tcp) && !umove(tcp, arg, &c)) {
tprintf(", bounds=" FMT_RECT
", defrect=" FMT_RECT
ARGS_RECT(c.defrect),
ARGS_FRACT(c.pixelaspect));
}
+
tprints("}");
- return 1;
+
+ return RVAL_IOCTL_DECODED;
}
static int
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{type=");
printxval(v4l2_buf_types, c.type, "V4L2_BUF_TYPE_???");
if (is_get)
}
tprints("}");
- return RVAL_DECODED | 1;
+
+ return RVAL_IOCTL_DECODED;
}
#ifdef VIDIOC_S_EXT_CTRLS
return true;
}
-#include "xlat/v4l2_control_classes.h"
-
static int
print_v4l2_ext_controls(struct tcb *const tcp, const kernel_ulong_t arg,
const bool is_get)
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &c))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprints("{ctrl_class=");
printxval(v4l2_control_classes, c.ctrl_class,
"V4L2_CTRL_CLASS_???");
tprintf(", count=%u", c.count);
if (!c.count) {
tprints("}");
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
}
if (is_get)
return 0;
} else {
if (umove(tcp, arg, &c) < 0) {
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
tprints(is_get ? ", " : " => ");
}
struct_v4l2_ext_control ctrl;
bool fail = !print_array(tcp, ptr_to_kulong(c.controls), c.count,
&ctrl, sizeof(ctrl),
- umoven_or_printaddr_ignore_syserror,
+ tfetch_mem_ignore_syserror,
print_v4l2_ext_control, 0);
if (exiting(tcp) && syserror(tcp))
if (exiting(tcp) || fail) {
tprints("}");
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
}
- return 1;
+
+ /* entering */
+ return 0;
}
#endif /* VIDIOC_S_EXT_CTRLS */
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &s))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u, pixel_format=", s.index);
- print_pixelformat(s.pixel_format);
+ print_pixelformat(s.pixel_format, v4l2_pix_fmts);
return 0;
}
}
}
tprints("}");
- return 1;
+ return RVAL_IOCTL_DECODED;
}
#endif /* VIDIOC_ENUM_FRAMESIZES */
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &f))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{index=%u, pixel_format=", f.index);
- print_pixelformat(f.pixel_format);
+ print_pixelformat(f.pixel_format, v4l2_pix_fmts);
tprintf(", width=%u, height=%u", f.width, f.height);
return 0;
}
+
if (!syserror(tcp) && !umove(tcp, arg, &f)) {
tprints(", type=");
printxval(v4l2_frameinterval_types, f.type,
break;
}
}
+
tprints("}");
- return 1;
+
+ return RVAL_IOCTL_DECODED;
}
#endif /* VIDIOC_ENUM_FRAMEINTERVALS */
static int
print_v4l2_create_buffers(struct tcb *const tcp, const kernel_ulong_t arg)
{
+ static const char fmt[] = "{index=%u, count=%u}";
+ static char outstr[sizeof(fmt) + sizeof(int) * 6];
+
struct_v4l2_create_buffers b;
if (entering(tcp)) {
tprints(", ");
if (umove_or_printaddr(tcp, arg, &b))
- return RVAL_DECODED | 1;
+ return RVAL_IOCTL_DECODED;
tprintf("{count=%u, memory=", b.count);
printxval(v4l2_memories, b.memory, "V4L2_MEMORY_???");
tprints(", format={type=");
(struct_v4l2_format *) &b.format);
tprints("}}");
return 0;
- } else {
- static const char fmt[] = "{index=%u, count=%u}";
- static char outstr[sizeof(fmt) + sizeof(int) * 6];
-
- if (syserror(tcp) || umove(tcp, arg, &b) < 0)
- return 1;
- sprintf(outstr, fmt, b.index, b.count);
- tcp->auxstr = outstr;
- return 1 + RVAL_STR;
}
+
+ if (syserror(tcp) || umove(tcp, arg, &b))
+ return RVAL_IOCTL_DECODED;
+
+ xsprintf(outstr, fmt, b.index, b.count);
+ tcp->auxstr = outstr;
+
+ return RVAL_IOCTL_DECODED | RVAL_STR;
}
#endif /* VIDIOC_CREATE_BUFS */
case VIDIOC_G_FBUF: /* R */
if (entering(tcp))
return 0;
- /* fall through */
+ ATTRIBUTE_FALLTHROUGH;
case VIDIOC_S_FBUF: /* W */
return print_v4l2_framebuffer(tcp, arg);
case VIDIOC_G_STD: /* R */
if (entering(tcp))
return 0;
- /* fall through */
+ ATTRIBUTE_FALLTHROUGH;
case VIDIOC_S_STD: /* W */
tprints(", ");
printnum_int64(tcp, arg, "%#" PRIx64);
- return RVAL_DECODED | 1;
+ break;
case VIDIOC_ENUMSTD: /* RW */
return print_v4l2_standard(tcp, arg);
case VIDIOC_G_INPUT: /* R */
if (entering(tcp))
return 0;
- /* fall through */
+ ATTRIBUTE_FALLTHROUGH;
case VIDIOC_S_INPUT: /* RW */
tprints(", ");
printnum_int(tcp, arg, "%u");
- return RVAL_DECODED | 1;
+ break;
case VIDIOC_CROPCAP: /* RW */
return print_v4l2_cropcap(tcp, arg);
default:
return RVAL_DECODED;
}
+
+ return RVAL_IOCTL_DECODED;
}