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