linux/drivers/media/v4l2-core/v4l2-fh.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * v4l2-fh.c
 *
 * V4L2 file handles.
 *
 * Copyright (C) 2009--2010 Nokia Corporation.
 *
 * Contact: Sakari Ailus <[email protected]>
 */

#include <linux/bitops.h>
#include <linux/slab.h>
#include <linux/export.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-fh.h>
#include <media/v4l2-event.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-mc.h>

void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev)
{ … }
EXPORT_SYMBOL_GPL(…);

void v4l2_fh_add(struct v4l2_fh *fh)
{ … }
EXPORT_SYMBOL_GPL(…);

int v4l2_fh_open(struct file *filp)
{ … }
EXPORT_SYMBOL_GPL(…);

void v4l2_fh_del(struct v4l2_fh *fh)
{ … }
EXPORT_SYMBOL_GPL(…);

void v4l2_fh_exit(struct v4l2_fh *fh)
{ … }
EXPORT_SYMBOL_GPL(…);

int v4l2_fh_release(struct file *filp)
{ … }
EXPORT_SYMBOL_GPL(…);

int v4l2_fh_is_singular(struct v4l2_fh *fh)
{ … }
EXPORT_SYMBOL_GPL(…);