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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596/* * dvb_net.h * * Copyright (C) 2001 Ralph Metzler for convergence integrated media GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */
#ifndef _DVB_NET_H_#define _DVB_NET_H_
#include <linux/module.h>
#include <media/dvbdev.h>
struct net_device;
#define DVB_NET_DEVICES_MAX 10
#ifdef CONFIG_DVB_NET
/** * struct dvb_net - describes a DVB network interface * * @dvbdev: pointer to &struct dvb_device. * @device: array of pointers to &struct net_device. * @state: array of integers to each net device. A value * different than zero means that the interface is * in usage. * @exit: flag to indicate when the device is being removed. * @demux: pointer to &struct dmx_demux. * @ioctl_mutex: protect access to this struct. * @remove_mutex: mutex that avoids a race condition between a callback * called when the hardware is disconnected and the * file_operations of dvb_net. * * Currently, the core supports up to %DVB_NET_DEVICES_MAX (10) network * devices. */
struct dvb_net { struct dvb_device *dvbdev; struct net_device *device[DVB_NET_DEVICES_MAX]; int state[DVB_NET_DEVICES_MAX]; unsigned int exit:1; struct dmx_demux *demux; struct mutex ioctl_mutex; struct mutex remove_mutex;};
/** * dvb_net_init - nitializes a digital TV network device and registers it. * * @adap: pointer to &struct dvb_adapter. * @dvbnet: pointer to &struct dvb_net. * @dmxdemux: pointer to &struct dmx_demux. */int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet, struct dmx_demux *dmxdemux);
/** * dvb_net_release - releases a digital TV network device and unregisters it. * * @dvbnet: pointer to &struct dvb_net. */void dvb_net_release(struct dvb_net *dvbnet);
#else
struct dvb_net { struct dvb_device *dvbdev;};
static inline void dvb_net_release(struct dvb_net *dvbnet){}
static inline int dvb_net_init(struct dvb_adapter *adap, struct dvb_net *dvbnet, struct dmx_demux *dmx){ return 0;}
#endif /* ifdef CONFIG_DVB_NET */
#endif