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48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
#ifndef COSMOPOLITAN_LIBC_SOCK_STRUCT_IFREQ_H_
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#define COSMOPOLITAN_LIBC_SOCK_STRUCT_IFREQ_H_
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#include "libc/sock/struct/sockaddr.h"
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#include "libc/sock/struct/sockaddr6.h"
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COSMOPOLITAN_C_START_
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#define IF_NAMESIZE 16
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#define IFNAMSIZ IF_NAMESIZE
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struct ifreq {
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union {
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char ifrn_name[IFNAMSIZ]; /* Interface name, e.g. "en0". */
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} ifr_ifrn;
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union {
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struct {
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uint16_t sa_family;
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uint16_t ifr6_ifindex; /* Interface index */
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uint16_t ifr6_flags; /* Flags */
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uint8_t ifr6_scope; /* Addr scope */
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uint8_t ifr6_prefixlen; /* Prefix length */
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struct in6_addr ifr6_addr;
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} in6;
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struct sockaddr ifru_addr; /* SIOCGIFADDR */
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struct sockaddr ifru_dstaddr; /* SIOCGIFDSTADDR */
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struct sockaddr ifru_netmask; /* SIOCGIFNETMASK */
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struct sockaddr ifru_broadaddr; /* SIOCGIFBRDADDR */
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short ifru_flags; /* SIOCGIFFLAGS */
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int ifru_ivalue; /* todo(jart) */
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char ifru_pad[24]; /* ifru_map is the largest, just pad */
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} ifr_ifru;
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};
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#define ifr_name ifr_ifrn.ifrn_name /* interface name */
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#define ifr_addr ifr_ifru.ifru_addr /* address */
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#define ifr_netmask ifr_ifru.ifru_netmask /* netmask */
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#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
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#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* destination address */
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#define ifr_flags ifr_ifru.ifru_flags /* flags */
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#define ifr_ifindex ifr_ifru.ifru_ivalue
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#define ifr6_addr ifr_ifru.in6.ifr6_addr /* IP6 Addr */
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#define ifr6_scope ifr_ifru.in6.ifr6_scope /* IP6 Addr scope */
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#define ifr6_prefixlen ifr_ifru.in6.ifr6_prefixlen /* IP6 Prefix length */
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#define ifr6_ifindex ifr_ifru.in6.ifr6_ifindex /* IP6 If index */
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#define ifr6_flags ifr_ifru.in6.ifr6_flags /* IP6 If flags */
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_SOCK_STRUCT_IFREQ_H_ */
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