v4l2_subscribed_event_ops Struct Reference

#include <v4l2-event.h>

Data Fields
int(*	add )(struct v4l2_subscribed_event *sev, unsigned elems)
void(*	del )(struct v4l2_subscribed_event *sev)
void(*	replace )(struct v4l2_event *old, const struct v4l2_event *new)
void(*	merge )(const struct v4l2_event *old, struct v4l2_event *new)

Detailed Description

struct v4l2_subscribed_event_ops - Subscribed event operations. : Optional callback, called when a new listener is added : Optional callback, called when a listener stops listening : Optional callback that can replace event 'old' with event 'new'. : Optional callback that can merge event 'old' into event 'new'.

Definition at line 87 of file v4l2-event.h.

Field Documentation

int(* add)(struct v4l2_subscribed_event *sev, unsigned elems)

Definition at line 88 of file v4l2-event.h.

void(* del)(struct v4l2_subscribed_event *sev)

Definition at line 89 of file v4l2-event.h.

void(* merge)(const struct v4l2_event *old, struct v4l2_event *new)

Definition at line 91 of file v4l2-event.h.

void(* replace)(struct v4l2_event *old, const struct v4l2_event *new)

Definition at line 90 of file v4l2-event.h.

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The documentation for this struct was generated from the following file:

• include/media/v4l2-event.h