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master
libdnet-stripped/include/dnet/addr.h
68 строк
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dmiller
Reintegrate Nmap 7.99 release branch
27 мар 2026, 16:52
27 мар 2026, 16:52
deb0762
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/* * addr.h * * Network address operations. * * Copyright (c) 2000 Dug Song <dugsong@monkey.org> * * $Id$ */ #ifndef DNET_ADDR_H #define DNET_ADDR_H #define ADDR_TYPE_NONE 0 /* No address set */ #define ADDR_TYPE_ETH 1 /* Ethernet */ #define ADDR_TYPE_IP 2 /* Internet Protocol v4 */ #define ADDR_TYPE_IP6 3 /* Internet Protocol v6 */ struct addr { uint16_t addr_type; uint16_t addr_bits; union { eth_addr_t __eth; ip_addr_t __ip; ip6_addr_t __ip6; uint8_t __data8[16]; uint16_t __data16[8]; uint32_t __data32[4]; } __addr_u; uint32_t scope_id; }; #define addr_eth __addr_u.__eth #define addr_ip __addr_u.__ip #define addr_ip6 __addr_u.__ip6 #define addr_data8 __addr_u.__data8 #define addr_data16 __addr_u.__data16 #define addr_data32 __addr_u.__data32 #define addr_pack(addr, type, bits, data, len) do { \ (addr)->addr_type = type; \ (addr)->addr_bits = bits; \ memmove((addr)->addr_data8, (char *)data, len); \ } while (0) __BEGIN_DECLS int addr_cmp(const struct addr *a, const struct addr *b); int addr_bcast(const struct addr *a, struct addr *b); int addr_net(const struct addr *a, struct addr *b); char *addr_ntop(const struct addr *src, char *dst, size_t size); int addr_pton(const char *src, struct addr *dst); char *addr_ntoa(const struct addr *a); #define addr_aton addr_pton int addr_ntos(const struct addr *a, struct sockaddr *sa); int addr_ston(const struct sockaddr *sa, struct addr *a); int addr_btos(uint16_t bits, struct sockaddr *sa); int addr_stob(const struct sockaddr *sa, uint16_t *bits); int addr_btom(uint16_t bits, void *mask, size_t size); int addr_mtob(const void *mask, size_t size, uint16_t *bits); __END_DECLS #endif /* DNET_ADDR_H */