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The C and C++ Include Header Files

cat -n /usr/include/linux/dvb/net.h

     1	/* SPDX-License-Identifier: LGPL-2.1+ WITH Linux-syscall-note */
     2	/*
     3	 * net.h
     4	 *
     5	 * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de>
     6	 *                  & Ralph  Metzler <ralph@convergence.de>
     7	 *                    for convergence integrated media GmbH
     8	 */
     9	
    10	#ifndef _DVBNET_H_
    11	#define _DVBNET_H_
    12	
    13	#include <linux/types.h>
    14	
    15	/**
    16	 * struct dvb_net_if - describes a DVB network interface
    17	 *
    18	 * @pid: Packet ID (PID) of the MPEG-TS that contains data
    19	 * @if_num: number of the Digital TV interface.
    20	 * @feedtype: Encapsulation type of the feed.
    21	 *
    22	 * A MPEG-TS stream may contain packet IDs with IP packages on it.
    23	 * This struct describes it, and the type of encoding.
    24	 *
    25	 * @feedtype can be:
    26	 *
    27	 *	- %DVB_NET_FEEDTYPE_MPE for MPE encoding
    28	 *	- %DVB_NET_FEEDTYPE_ULE for ULE encoding.
    29	 */
    30	struct dvb_net_if {
    31		__u16 pid;
    32		__u16 if_num;
    33		__u8  feedtype;
    34	#define DVB_NET_FEEDTYPE_MPE 0	/* multi protocol encapsulation */
    35	#define DVB_NET_FEEDTYPE_ULE 1	/* ultra lightweight encapsulation */
    36	};
    37	
    38	
    39	#define NET_ADD_IF    _IOWR('o', 52, struct dvb_net_if)
    40	#define NET_REMOVE_IF _IO('o', 53)
    41	#define NET_GET_IF    _IOWR('o', 54, struct dvb_net_if)
    42	
    43	
    44	/* binary compatibility cruft: */
    45	struct __dvb_net_if_old {
    46		__u16 pid;
    47		__u16 if_num;
    48	};
    49	#define __NET_ADD_IF_OLD _IOWR('o', 52, struct __dvb_net_if_old)
    50	#define __NET_GET_IF_OLD _IOWR('o', 54, struct __dvb_net_if_old)
    51	
    52	
    53	#endif /*_DVBNET_H_*/