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The C and C++ Include Header Files

cat -n /usr/include/netipx/ipx.h

     1	/* Copyright (C) 1991-2026 Free Software Foundation, Inc.
     2	   This file is part of the GNU C Library.
     3	
     4	   The GNU C Library is free software; you can redistribute it and/or
     5	   modify it under the terms of the GNU Lesser General Public
     6	   License as published by the Free Software Foundation; either
     7	   version 2.1 of the License, or (at your option) any later version.
     8	
     9	   The GNU C Library is distributed in the hope that it will be useful,
    10	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    11	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12	   Lesser General Public License for more details.
    13	
    14	   You should have received a copy of the GNU Lesser General Public
    15	   License along with the GNU C Library; if not, see
    16	   <https://www.gnu.org/licenses/>.  */
    17	
    18	#ifndef __NETIPX_IPX_H
    19	#define __NETIPX_IPX_H 1
    20	
    21	#include <sys/types.h>
    22	#include <stdint.h>
    23	#include <bits/sockaddr.h>
    24	
    25	__BEGIN_DECLS
    26	
    27	#define SOL_IPX    256          /* sockopt level */
    28	
    29	#define IPX_TYPE        1
    30	#define IPX_NODE_LEN	6
    31	#define IPX_MTU		576
    32	
    33	struct sockaddr_ipx
    34	  {
    35	    sa_family_t sipx_family;
    36	    uint16_t sipx_port;
    37	    uint32_t sipx_network;
    38	    unsigned char sipx_node[IPX_NODE_LEN];
    39	    uint8_t sipx_type;
    40	    unsigned char sipx_zero;	/* 16 byte fill */
    41	  };
    42	
    43	/*
    44	 *	So we can fit the extra info for SIOCSIFADDR into the address nicely
    45	 */
    46	
    47	#define sipx_special	sipx_port
    48	#define sipx_action	sipx_zero
    49	#define IPX_DLTITF	0
    50	#define IPX_CRTITF	1
    51	
    52	typedef struct ipx_route_definition
    53	  {
    54	    unsigned long ipx_network;
    55	    unsigned long ipx_router_network;
    56	    unsigned char ipx_router_node[IPX_NODE_LEN];
    57	  }
    58	ipx_route_definition;
    59	
    60	typedef struct ipx_interface_definition
    61	  {
    62	    unsigned long ipx_network;
    63	    unsigned char ipx_device[16];
    64	    unsigned char ipx_dlink_type;
    65	#define IPX_FRAME_NONE		0
    66	#define IPX_FRAME_SNAP		1
    67	#define IPX_FRAME_8022		2
    68	#define IPX_FRAME_ETHERII	3
    69	#define IPX_FRAME_8023		4
    70	#define IPX_FRAME_TR_8022	5
    71	    unsigned char ipx_special;
    72	#define IPX_SPECIAL_NONE	0
    73	#define IPX_PRIMARY		1
    74	#define IPX_INTERNAL		2
    75	    unsigned char ipx_node[IPX_NODE_LEN];
    76	  }
    77	ipx_interface_definition;
    78	
    79	typedef struct ipx_config_data
    80	  {
    81	    unsigned char ipxcfg_auto_select_primary;
    82	    unsigned char ipxcfg_auto_create_interfaces;
    83	  }
    84	ipx_config_data;
    85	
    86	/*
    87	 * OLD Route Definition for backward compatibility.
    88	 */
    89	
    90	struct ipx_route_def
    91	  {
    92	    unsigned long ipx_network;
    93	    unsigned long ipx_router_network;
    94	#define IPX_ROUTE_NO_ROUTER	0
    95	    unsigned char ipx_router_node[IPX_NODE_LEN];
    96	    unsigned char ipx_device[16];
    97	    unsigned short ipx_flags;
    98	#define IPX_RT_SNAP		8
    99	#define IPX_RT_8022		4
   100	#define IPX_RT_BLUEBOOK		2
   101	#define IPX_RT_ROUTED		1
   102	  };
   103	
   104	#define SIOCAIPXITFCRT		(SIOCPROTOPRIVATE)
   105	#define SIOCAIPXPRISLT		(SIOCPROTOPRIVATE + 1)
   106	#define SIOCIPXCFGDATA		(SIOCPROTOPRIVATE + 2)
   107	#define SIOCIPXNCPCONN		(SIOCPROTOPRIVATE + 3)
   108	
   109	__END_DECLS
   110	
   111	#endif /* netipx/ipx.h */