SYNOPSIS

struct v4l2_subscribed_event {
struct list_head list;
u32 type;
u32 id;
u32 flags;
struct v4l2_fh * fh;
struct list_head node;
const struct v4l2_subscribed_event_ops * ops;
unsigned elems;
unsigned first;
unsigned in_use;
struct v4l2_kevent events[];
};

MEMBERS

list

List node for the v4l2_fh->subscribed list.

type

Event type.

id

Associated object ID (e.g. control ID). 0 if there isn't any.

flags

Copy of v4l2_event_subscription->flags.

fh

Filehandle that subscribed to this event.

node

List node that hooks into the object's event list (if there is one).

ops

v4l2_subscribed_event_ops

elems

The number of elements in the events array.

first

The index of the events containing the oldest available event.

in_use

The number of queued events.

events[]

An array of elems events.

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