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EnderIce2
f3e145e6f7
FIXME: not sure if this is implemented correctly ref: https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netinet_in.h.html Signed-off-by: EnderIce2 <enderice2@protonmail.com>
148 lines
3.7 KiB
C
148 lines
3.7 KiB
C
/*
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This file is part of Fennix C Library.
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Fennix C Library is free software: you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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Fennix C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef NETINET_IN_H
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#define NETINET_IN_H
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#include <inttypes.h>
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#include <sys/socket.h>
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typedef uint16_t in_port_t;
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typedef uint32_t in_addr_t;
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struct in_addr
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{
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in_addr_t s_addr;
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};
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struct sockaddr_in
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{
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sa_family_t sin_family;
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in_port_t sin_port;
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struct in_addr sin_addr;
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};
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struct in6_addr
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{
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uint8_t s6_addr[16];
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};
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struct sockaddr_in6
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{
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sa_family_t sin6_family;
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in_port_t sin6_port;
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uint32_t sin6_flowinfo;
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struct in6_addr sin6_addr;
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uint32_t sin6_scope_id;
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};
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extern const struct in6_addr in6addr_any;
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extern const struct in6_addr in6addr_loopback;
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#define IN6ADDR_ANY_INIT \
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{ \
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{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}} \
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}
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#define IN6ADDR_LOOPBACK_INIT \
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{ \
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{{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}} \
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}
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struct ipv6_mreq
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{
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struct in6_addr ipv6mr_multiaddr;
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unsigned ipv6mr_interface;
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};
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#define IPPROTO_IP 0
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#define IPPROTO_IPV6 41
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#define IPPROTO_ICMP 1
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#define IPPROTO_RAW 255
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#define IPPROTO_TCP 6
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#define IPPROTO_UDP 17
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#define INADDR_ANY ((in_addr_t)0x00000000)
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#define INADDR_BROADCAST ((in_addr_t)0xffffffff)
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#define INET_ADDRSTRLEN 16
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#define INET6_ADDRSTRLEN 46
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#define IPV6_JOIN_GROUP 20
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#define IPV6_LEAVE_GROUP 21
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#define IPV6_MULTICAST_HOPS 18
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#define IPV6_MULTICAST_IF 17
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#define IPV6_MULTICAST_LOOP 19
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#define IPV6_UNICAST_HOPS 16
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#define IPV6_V6ONLY 26
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#define IN6_IS_ADDR_UNSPECIFIED(a) \
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(((const uint32_t *)(a))[0] == 0 && \
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((const uint32_t *)(a))[1] == 0 && \
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((const uint32_t *)(a))[2] == 0 && \
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((const uint32_t *)(a))[3] == 0)
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#define IN6_IS_ADDR_LOOPBACK(a) \
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(((const uint32_t *)(a))[0] == 0 && \
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((const uint32_t *)(a))[1] == 0 && \
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((const uint32_t *)(a))[2] == 0 && \
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((const uint32_t *)(a))[3] == htonl(1))
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#define IN6_IS_ADDR_MULTICAST(a) \
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(((const uint8_t *)(a))[0] == 0xff)
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#define IN6_IS_ADDR_LINKLOCAL(a) \
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((((const uint8_t *)(a))[0] == 0xfe) && \
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(((const uint8_t *)(a))[1] == 0x80))
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#define IN6_IS_ADDR_SITELOCAL(a) \
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((((const uint8_t *)(a))[0] == 0xfe) && \
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(((const uint8_t *)(a))[1] == 0xc0))
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#define IN6_IS_ADDR_V4MAPPED(a) \
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((((const uint32_t *)(a))[0] == 0) && \
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(((const uint32_t *)(a))[1] == 0) && \
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(((const uint32_t *)(a))[2] == htonl(0xffff)))
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#define IN6_IS_ADDR_V4COMPAT(a) \
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((((const uint32_t *)(a))[0] == 0) && \
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(((const uint32_t *)(a))[1] == 0) && \
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(((const uint32_t *)(a))[2] == 0) && \
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(ntohl(((const uint32_t *)(a))[3]) > 1))
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#define IN6_IS_ADDR_MC_NODELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && \
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((((const uint8_t *)(a))[1] & 0xf) == 1))
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#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && \
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((((const uint8_t *)(a))[1] & 0xf) == 2))
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#define IN6_IS_ADDR_MC_SITELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && \
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((((const uint8_t *)(a))[1] & 0xf) == 5))
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#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && \
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((((const uint8_t *)(a))[1] & 0xf) == 8))
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#define IN6_IS_ADDR_MC_GLOBAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && \
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((((const uint8_t *)(a))[1] & 0xf) == 0xe))
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#endif // NETINET_IN_H
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