[337] | 1 | #ifndef _NET_IF_H
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| 2 | #define _NET_IF_H
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| 3 |
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| 4 | #ifdef __cplusplus
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| 5 | extern "C" {
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| 6 | #endif
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| 7 |
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| 8 | #include <features.h>
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| 9 |
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| 10 | #define IF_NAMESIZE 16
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| 11 |
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| 12 | struct if_nameindex {
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| 13 | unsigned int if_index;
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| 14 | char *if_name;
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| 15 | };
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| 16 |
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| 17 | unsigned int if_nametoindex (const char *);
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| 18 | char *if_indextoname (unsigned int, char *);
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| 19 | struct if_nameindex *if_nameindex (void);
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| 20 | void if_freenameindex (struct if_nameindex *);
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| 21 |
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| 22 |
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| 23 |
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| 24 |
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| 25 | #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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| 26 |
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| 27 | #include <sys/socket.h>
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| 28 |
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| 29 | #define IFF_UP 0x1
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| 30 | #define IFF_BROADCAST 0x2
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| 31 | #define IFF_DEBUG 0x4
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| 32 | #define IFF_LOOPBACK 0x8
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| 33 | #define IFF_POINTOPOINT 0x10
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| 34 | #define IFF_NOTRAILERS 0x20
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| 35 | #define IFF_RUNNING 0x40
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| 36 | #define IFF_NOARP 0x80
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| 37 | #define IFF_PROMISC 0x100
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| 38 | #define IFF_ALLMULTI 0x200
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| 39 | #define IFF_MASTER 0x400
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| 40 | #define IFF_SLAVE 0x800
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| 41 | #define IFF_MULTICAST 0x1000
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| 42 | #define IFF_PORTSEL 0x2000
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| 43 | #define IFF_AUTOMEDIA 0x4000
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| 44 | #define IFF_DYNAMIC 0x8000
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| 45 | #define IFF_LOWER_UP 0x10000
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| 46 | #define IFF_DORMANT 0x20000
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| 47 | #define IFF_ECHO 0x40000
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| 48 | #define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST| \
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| 49 | IFF_ECHO|IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT)
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| 50 |
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| 51 | struct ifaddr {
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| 52 | struct sockaddr ifa_addr;
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| 53 | union {
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| 54 | struct sockaddr ifu_broadaddr;
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| 55 | struct sockaddr ifu_dstaddr;
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| 56 | } ifa_ifu;
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| 57 | struct iface *ifa_ifp;
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| 58 | struct ifaddr *ifa_next;
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| 59 | };
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| 60 |
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| 61 | #define ifa_broadaddr ifa_ifu.ifu_broadaddr
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| 62 | #define ifa_dstaddr ifa_ifu.ifu_dstaddr
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| 63 |
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| 64 | struct ifmap {
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| 65 | unsigned long int mem_start;
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| 66 | unsigned long int mem_end;
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| 67 | unsigned short int base_addr;
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| 68 | unsigned char irq;
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| 69 | unsigned char dma;
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| 70 | unsigned char port;
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| 71 | };
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| 72 |
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| 73 | #define IFHWADDRLEN 6
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| 74 | #define IFNAMSIZ IF_NAMESIZE
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| 75 |
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| 76 | struct ifreq {
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| 77 | union {
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| 78 | char ifrn_name[IFNAMSIZ];
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| 79 | } ifr_ifrn;
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| 80 | union {
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| 81 | struct sockaddr ifru_addr;
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| 82 | struct sockaddr ifru_dstaddr;
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| 83 | struct sockaddr ifru_broadaddr;
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| 84 | struct sockaddr ifru_netmask;
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| 85 | struct sockaddr ifru_hwaddr;
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| 86 | short int ifru_flags;
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| 87 | int ifru_ivalue;
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| 88 | int ifru_mtu;
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| 89 | struct ifmap ifru_map;
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| 90 | char ifru_slave[IFNAMSIZ];
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| 91 | char ifru_newname[IFNAMSIZ];
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| 92 | char *ifru_data;
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| 93 | } ifr_ifru;
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| 94 | };
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| 95 |
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| 96 | #define ifr_name ifr_ifrn.ifrn_name
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| 97 | #define ifr_hwaddr ifr_ifru.ifru_hwaddr
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| 98 | #define ifr_addr ifr_ifru.ifru_addr
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| 99 | #define ifr_dstaddr ifr_ifru.ifru_dstaddr
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| 100 | #define ifr_broadaddr ifr_ifru.ifru_broadaddr
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| 101 | #define ifr_netmask ifr_ifru.ifru_netmask
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| 102 | #define ifr_flags ifr_ifru.ifru_flags
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| 103 | #define ifr_metric ifr_ifru.ifru_ivalue
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| 104 | #define ifr_mtu ifr_ifru.ifru_mtu
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| 105 | #define ifr_map ifr_ifru.ifru_map
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| 106 | #define ifr_slave ifr_ifru.ifru_slave
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| 107 | #define ifr_data ifr_ifru.ifru_data
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| 108 | #define ifr_ifindex ifr_ifru.ifru_ivalue
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| 109 | #define ifr_bandwidth ifr_ifru.ifru_ivalue
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| 110 | #define ifr_qlen ifr_ifru.ifru_ivalue
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| 111 | #define ifr_newname ifr_ifru.ifru_newname
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| 112 | #define _IOT_ifreq _IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0)
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| 113 | #define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0)
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| 114 | #define _IOT_ifreq_int _IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0)
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| 115 |
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| 116 | struct ifconf {
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| 117 | int ifc_len;
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| 118 | union {
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| 119 | char *ifcu_buf;
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| 120 | struct ifreq *ifcu_req;
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| 121 | } ifc_ifcu;
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| 122 | };
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| 123 |
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| 124 | #define ifc_buf ifc_ifcu.ifcu_buf
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| 125 | #define ifc_req ifc_ifcu.ifcu_req
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| 126 | #define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0)
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| 127 |
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| 128 | #endif
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| 129 |
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| 130 | #ifdef __cplusplus
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| 131 | }
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| 132 | #endif
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| 133 |
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| 134 | #endif
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