mirror of git://git.musl-libc.org/musl
385 lines
10 KiB
C
385 lines
10 KiB
C
#ifndef _NETINET_IN_H
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#define _NETINET_IN_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <features.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 { in_addr_t s_addr; };
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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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uint8_t sin_zero[8];
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};
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struct in6_addr
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{
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union {
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uint8_t __s6_addr[16];
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uint16_t __s6_addr16[8];
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uint32_t __s6_addr32[4];
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} __in6_union;
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};
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#define s6_addr __in6_union.__s6_addr
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#define s6_addr16 __in6_union.__s6_addr16
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#define s6_addr32 __in6_union.__s6_addr32
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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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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 INADDR_ANY ((in_addr_t) 0x00000000)
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#define INADDR_BROADCAST ((in_addr_t) 0xffffffff)
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#define INADDR_NONE ((in_addr_t) 0xffffffff)
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#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001)
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#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000)
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#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001)
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#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002)
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#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff)
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#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } }
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#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } }
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extern const struct in6_addr in6addr_any, in6addr_loopback;
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#undef INET_ADDRSTRLEN
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#undef INET6_ADDRSTRLEN
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#define INET_ADDRSTRLEN 16
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#define INET6_ADDRSTRLEN 46
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uint32_t htonl(uint32_t);
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uint16_t htons(uint16_t);
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uint32_t ntohl(uint32_t);
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uint16_t ntohs(uint16_t);
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#define IPPROTO_IP 0
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#define IPPROTO_HOPOPTS 0
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#define IPPROTO_ICMP 1
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#define IPPROTO_IGMP 2
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#define IPPROTO_IPIP 4
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#define IPPROTO_TCP 6
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#define IPPROTO_EGP 8
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#define IPPROTO_PUP 12
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#define IPPROTO_UDP 17
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#define IPPROTO_IDP 22
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#define IPPROTO_TP 29
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#define IPPROTO_DCCP 33
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#define IPPROTO_IPV6 41
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#define IPPROTO_ROUTING 43
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#define IPPROTO_FRAGMENT 44
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#define IPPROTO_RSVP 46
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#define IPPROTO_GRE 47
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#define IPPROTO_ESP 50
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#define IPPROTO_AH 51
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#define IPPROTO_ICMPV6 58
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#define IPPROTO_NONE 59
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#define IPPROTO_DSTOPTS 60
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#define IPPROTO_MTP 92
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#define IPPROTO_BEETPH 94
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#define IPPROTO_ENCAP 98
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#define IPPROTO_PIM 103
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#define IPPROTO_COMP 108
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#define IPPROTO_SCTP 132
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#define IPPROTO_MH 135
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#define IPPROTO_UDPLITE 136
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#define IPPROTO_RAW 255
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#define IPPROTO_MAX 256
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#define IN6_IS_ADDR_UNSPECIFIED(a) \
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(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
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((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0)
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#define IN6_IS_ADDR_LOOPBACK(a) \
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(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
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((uint32_t *) (a))[2] == 0 && \
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((uint8_t *) (a))[12] == 0 && ((uint8_t *) (a))[13] == 0 && \
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((uint8_t *) (a))[14] == 0 && ((uint8_t *) (a))[15] == 1 )
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#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
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#define IN6_IS_ADDR_LINKLOCAL(a) \
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((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0x80)
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#define IN6_IS_ADDR_SITELOCAL(a) \
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((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0xc0)
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#define IN6_IS_ADDR_V4MAPPED(a) \
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(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
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((uint8_t *) (a))[8] == 0 && ((uint8_t *) (a))[9] == 0 && \
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((uint8_t *) (a))[10] == 0xff && ((uint8_t *) (a))[11] == 0xff)
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#define IN6_IS_ADDR_V4COMPAT(a) \
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(((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \
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((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1)
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#define IN6_IS_ADDR_MC_NODELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1))
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#define IN6_IS_ADDR_MC_LINKLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2))
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#define IN6_IS_ADDR_MC_SITELOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5))
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#define IN6_IS_ADDR_MC_ORGLOCAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8))
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#define IN6_IS_ADDR_MC_GLOBAL(a) \
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(IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe))
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#define __ARE_4_EQUAL(a,b) \
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(!( 0[a]-0[b] | 1[a]-1[b] | 2[a]-2[b] | 3[a]-3[b] ))
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#define IN6_ARE_ADDR_EQUAL(a,b) \
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__ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b))
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#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0)
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#define IN_CLASSA_NET 0xff000000
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#define IN_CLASSA_NSHIFT 24
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#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET)
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#define IN_CLASSA_MAX 128
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#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000)
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#define IN_CLASSB_NET 0xffff0000
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#define IN_CLASSB_NSHIFT 16
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#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET)
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#define IN_CLASSB_MAX 65536
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#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000)
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#define IN_CLASSC_NET 0xffffff00
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#define IN_CLASSC_NSHIFT 8
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#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET)
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#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000)
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#define IN_MULTICAST(a) IN_CLASSD(a)
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#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000)
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#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000)
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#define IN_LOOPBACKNET 127
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#define IP_TOS 1
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#define IP_TTL 2
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#define IP_HDRINCL 3
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#define IP_OPTIONS 4
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#define IP_ROUTER_ALERT 5
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#define IP_RECVOPTS 6
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#define IP_RETOPTS 7
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#define IP_PKTINFO 8
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#define IP_PKTOPTIONS 9
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#define IP_PMTUDISC 10
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#define IP_MTU_DISCOVER 10
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#define IP_RECVERR 11
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#define IP_RECVTTL 12
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#define IP_RECVTOS 13
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#define IP_MTU 14
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#define IP_FREEBIND 15
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#define IP_IPSEC_POLICY 16
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#define IP_XFRM_POLICY 17
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#define IP_PASSSEC 18
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#define IP_TRANSPARENT 19
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#define IP_ORIGDSTADDR 20
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#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR
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#define IP_MINTTL 21
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#define IP_MULTICAST_IF 32
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#define IP_MULTICAST_TTL 33
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#define IP_MULTICAST_LOOP 34
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#define IP_ADD_MEMBERSHIP 35
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#define IP_DROP_MEMBERSHIP 36
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#define IP_UNBLOCK_SOURCE 37
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#define IP_BLOCK_SOURCE 38
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#define IP_ADD_SOURCE_MEMBERSHIP 39
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#define IP_DROP_SOURCE_MEMBERSHIP 40
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#define IP_MSFILTER 41
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#define IP_MULTICAST_ALL 49
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#define IP_UNICAST_IF 50
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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#define MCAST_JOIN_GROUP 42
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#define MCAST_BLOCK_SOURCE 43
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#define MCAST_UNBLOCK_SOURCE 44
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#define MCAST_LEAVE_GROUP 45
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#define MCAST_JOIN_SOURCE_GROUP 46
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#define MCAST_LEAVE_SOURCE_GROUP 47
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#define MCAST_MSFILTER 48
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#define MCAST_EXCLUDE 0
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#define MCAST_INCLUDE 1
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#endif
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#define IP_RECVRETOPTS IP_RETOPTS
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#define IP_PMTUDISC_DONT 0
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#define IP_PMTUDISC_WANT 1
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#define IP_PMTUDISC_DO 2
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#define IP_PMTUDISC_PROBE 3
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#define SOL_IP 0
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#define IP_DEFAULT_MULTICAST_TTL 1
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#define IP_DEFAULT_MULTICAST_LOOP 1
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#define IP_MAX_MEMBERSHIPS 20
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struct ip_opts
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{
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struct in_addr ip_dst;
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char ip_opts[40];
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};
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struct ip_mreq
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{
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struct in_addr imr_multiaddr;
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struct in_addr imr_interface;
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};
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struct ip_mreqn
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{
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struct in_addr imr_multiaddr;
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struct in_addr imr_address;
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int imr_ifindex;
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};
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struct ip_mreq_source {
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struct in_addr imr_multiaddr;
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struct in_addr imr_interface;
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struct in_addr imr_sourceaddr;
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};
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struct ip_msfilter {
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struct in_addr imsf_multiaddr;
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struct in_addr imsf_interface;
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uint32_t imsf_fmode;
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uint32_t imsf_numsrc;
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struct in_addr imsf_slist[1];
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};
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#define IP_MSFILTER_SIZE(numsrc) \
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(sizeof(struct ip_msfilter) - sizeof(struct in_addr) \
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+ (numsrc) * sizeof(struct in_addr))
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#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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struct group_req {
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uint32_t gr_interface;
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struct sockaddr_storage gr_group;
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};
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struct group_source_req {
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uint32_t gsr_interface;
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struct sockaddr_storage gsr_group;
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struct sockaddr_storage gsr_source;
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};
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struct group_filter {
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uint32_t gf_interface;
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struct sockaddr_storage gf_group;
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uint32_t gf_fmode;
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uint32_t gf_numsrc;
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struct sockaddr_storage gf_slist[1];
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};
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#define GROUP_FILTER_SIZE(numsrc) \
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(sizeof(struct group_filter) - sizeof(struct sockaddr_storage) \
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+ (numsrc) * sizeof(struct sockaddr_storage))
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#endif
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struct in_pktinfo
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{
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int ipi_ifindex;
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struct in_addr ipi_spec_dst;
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struct in_addr ipi_addr;
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};
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struct in6_pktinfo
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{
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struct in6_addr ipi6_addr;
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unsigned ipi6_ifindex;
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};
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struct ip6_mtuinfo
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{
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struct sockaddr_in6 ip6m_addr;
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uint32_t ip6m_mtu;
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};
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#define IPV6_ADDRFORM 1
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#define IPV6_2292PKTINFO 2
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#define IPV6_2292HOPOPTS 3
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#define IPV6_2292DSTOPTS 4
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#define IPV6_2292RTHDR 5
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#define IPV6_2292PKTOPTIONS 6
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#define IPV6_CHECKSUM 7
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#define IPV6_2292HOPLIMIT 8
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#define SCM_SRCRT IPV6_RXSRCRT
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#define IPV6_NEXTHOP 9
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#define IPV6_AUTHHDR 10
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#define IPV6_UNICAST_HOPS 16
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#define IPV6_MULTICAST_IF 17
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#define IPV6_MULTICAST_HOPS 18
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#define IPV6_MULTICAST_LOOP 19
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#define IPV6_JOIN_GROUP 20
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#define IPV6_LEAVE_GROUP 21
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#define IPV6_ROUTER_ALERT 22
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#define IPV6_MTU_DISCOVER 23
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#define IPV6_MTU 24
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#define IPV6_RECVERR 25
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#define IPV6_V6ONLY 26
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#define IPV6_JOIN_ANYCAST 27
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#define IPV6_LEAVE_ANYCAST 28
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#define IPV6_IPSEC_POLICY 34
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#define IPV6_XFRM_POLICY 35
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#define IPV6_RECVPKTINFO 49
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#define IPV6_PKTINFO 50
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#define IPV6_RECVHOPLIMIT 51
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#define IPV6_HOPLIMIT 52
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#define IPV6_RECVHOPOPTS 53
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#define IPV6_HOPOPTS 54
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#define IPV6_RTHDRDSTOPTS 55
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#define IPV6_RECVRTHDR 56
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#define IPV6_RTHDR 57
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#define IPV6_RECVDSTOPTS 58
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#define IPV6_DSTOPTS 59
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#define IPV6_RECVTCLASS 66
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#define IPV6_TCLASS 67
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#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP
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#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP
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#define IPV6_RXHOPOPTS IPV6_HOPOPTS
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#define IPV6_RXDSTOPTS IPV6_DSTOPTS
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#define IPV6_PMTUDISC_DONT 0
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#define IPV6_PMTUDISC_WANT 1
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#define IPV6_PMTUDISC_DO 2
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#define IPV6_PMTUDISC_PROBE 3
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#define SOL_IPV6 41
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#define SOL_ICMPV6 58
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#define IPV6_RTHDR_LOOSE 0
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#define IPV6_RTHDR_STRICT 1
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#define IPV6_RTHDR_TYPE_0 0
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#ifdef __cplusplus
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}
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#endif
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#endif
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