mirror of
https://github.com/odin-lang/Odin.git
synced 2026-04-29 17:53:58 +00:00
262 lines
6.7 KiB
Odin
262 lines
6.7 KiB
Odin
#+build linux, darwin, netbsd, openbsd, freebsd, haiku
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package posix
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import "core:c"
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when ODIN_OS == .Darwin {
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foreign import lib "system:System"
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} else {
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foreign import lib "system:c"
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}
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// netinet/in.h - Internet address family
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foreign lib {
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in6addr_any: in6_addr
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in6addr_loopback: in6_addr
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}
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in_port_t :: u16be
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in_addr_t :: u32be
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INET_ADDRSTRLEN :: 16
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INET6_ADDRSTRLEN :: 46
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Protocol :: enum c.int {
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IP = IPPROTO_IP,
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ICMP = IPPROTO_ICMP,
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IPV6 = IPPROTO_IPV6,
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RAW = IPPROTO_RAW,
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TCP = IPPROTO_TCP,
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UDP = IPPROTO_UDP,
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}
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when ODIN_OS == .Darwin || ODIN_OS == .FreeBSD || ODIN_OS == .NetBSD || ODIN_OS == .OpenBSD || ODIN_OS == .Linux || ODIN_OS == .Haiku {
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in_addr :: struct {
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s_addr: in_addr_t, /* [PSX] big endian address */
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}
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when ODIN_OS == .Haiku {
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in6_addr :: struct #packed {
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using _: struct #raw_union {
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s6_addr: [16]c.uint8_t, /* [PSX] big endian address */
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__u6_addr16: [8]c.uint16_t,
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__u6_addr32: [4]c.uint32_t,
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},
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}
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} else {
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in6_addr :: struct {
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using _: struct #raw_union {
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s6_addr: [16]c.uint8_t, /* [PSX] big endian address */
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__u6_addr16: [8]c.uint16_t,
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__u6_addr32: [4]c.uint32_t,
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},
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}
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}
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when ODIN_OS == .Linux {
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sockaddr_in :: struct {
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sin_family: sa_family_t, /* [PSX] AF_INET (but a smaller size) */
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sin_port: in_port_t, /* [PSX] port number */
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sin_addr: in_addr, /* [PSX] IP address */
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sin_zero: [8]c.char,
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}
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sockaddr_in6 :: struct {
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sin6_family: sa_family_t, /* [PSX] AF_INET6 (but a smaller size) */
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sin6_port: in_port_t, /* [PSX] port number */
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sin6_flowinfo: u32be, /* [PSX] IPv6 traffic class and flow information */
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sin6_addr: in6_addr, /* [PSX] IPv6 address */
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sin6_scope_id: c.uint32_t, /* [PSX] set of interfaces for a scope */
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}
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ipv6_mreq :: struct {
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ipv6mr_multiaddr: in6_addr, /* [PSX] IPv6 multicast address */
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ipv6mr_interface: c.uint, /* [PSX] interface index */
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}
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IPV6_MULTICAST_IF :: 17
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IPV6_UNICAST_HOPS :: 16
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IPV6_MULTICAST_HOPS :: 18
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IPV6_MULTICAST_LOOP :: 19
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IPV6_JOIN_GROUP :: 20
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IPV6_LEAVE_GROUP :: 21
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IPV6_V6ONLY :: 26
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} else {
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when ODIN_OS == .Haiku {
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@(private)
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_SIN_ZEROSIZE :: 24
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} else {
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@(private)
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_SIN_ZEROSIZE :: 8
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}
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sockaddr_in :: struct {
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sin_len: c.uint8_t,
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sin_family: sa_family_t, /* [PSX] AF_INET (but a smaller size) */
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sin_port: in_port_t, /* [PSX] port number */
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sin_addr: in_addr, /* [PSX] IP address */
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sin_zero: [_SIN_ZEROSIZE]c.char,
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}
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sockaddr_in6 :: struct {
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sin6_len: c.uint8_t,
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sin6_family: sa_family_t, /* [PSX] AF_INET6 (but a smaller size) */
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sin6_port: in_port_t, /* [PSX] port number */
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sin6_flowinfo: c.uint32_t, /* [PSX] IPv6 traffic class and flow information */
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sin6_addr: in6_addr, /* [PSX] IPv6 address */
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sin6_scope_id: c.uint32_t, /* [PSX] set of interfaces for a scope */
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}
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ipv6_mreq :: struct {
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ipv6mr_multiaddr: in6_addr, /* [PSX] IPv6 multicast address */
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ipv6mr_interface: c.uint, /* [PSX] interface index */
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}
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when ODIN_OS == .Haiku {
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IPV6_JOIN_GROUP :: 28
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IPV6_LEAVE_GROUP :: 29
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IPV6_MULTICAST_HOPS :: 25
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IPV6_MULTICAST_IF :: 24
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IPV6_MULTICAST_LOOP :: 26
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IPV6_UNICAST_HOPS :: 27
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IPV6_V6ONLY :: 30
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} else {
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IPV6_JOIN_GROUP :: 12
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IPV6_LEAVE_GROUP :: 13
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IPV6_MULTICAST_HOPS :: 10
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IPV6_MULTICAST_IF :: 9
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IPV6_MULTICAST_LOOP :: 11
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IPV6_UNICAST_HOPS :: 4
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IPV6_V6ONLY :: 27
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}
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}
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IPPROTO_IP :: 0
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IPPROTO_ICMP :: 1
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IPPROTO_IPV6 :: 41
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IPPROTO_RAW :: 255
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IPPROTO_TCP :: 6
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IPPROTO_UDP :: 17
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INADDR_ANY :: 0x00000000
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INADDR_BROADCAST :: 0xFFFFFFFF
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IN6_IS_ADDR_UNSPECIFIED :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return a.s6_addr == 0
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}
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IN6_IS_ADDR_LOOPBACK :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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a := a
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return (
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(^c.uint32_t)(&a.s6_addr[0])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[4])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[8])^ == 0 &&
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(^u32be)(&a.s6_addr[12])^ == 1 \
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)
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}
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IN6_IS_ADDR_MULTICAST :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return a.s6_addr[0] == 0xff
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}
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IN6_IS_ADDR_LINKLOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return a.s6_addr[0] == 0xfe && a.s6_addr[1] & 0xc0 == 0x80
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}
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IN6_IS_ADDR_SITELOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return a.s6_addr[0] == 0xfe && a.s6_addr[1] & 0xc0 == 0xc0
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}
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IN6_IS_ADDR_V4MAPPED :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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a := a
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return (
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(^c.uint32_t)(&a.s6_addr[0])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[4])^ == 0 &&
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(^u32be)(&a.s6_addr[8])^ == 0x0000ffff \
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)
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}
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IN6_IS_ADDR_V4COMPAT :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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a := a
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return (
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(^c.uint32_t)(&a.s6_addr[0])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[4])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[8])^ == 0 &&
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(^c.uint32_t)(&a.s6_addr[12])^ != 0 &&
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(^u32be)(&a.s6_addr[12])^ != 1 \
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)
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}
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@(private)
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__IPV6_ADDR_SCOPE_NODELOCAL :: 0x01
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@(private)
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__IPV6_ADDR_SCOPE_LINKLOCAL :: 0x02
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@(private)
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__IPV6_ADDR_SCOPE_SITELOCAL :: 0x05
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@(private)
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__IPV6_ADDR_SCOPE_ORGLOCAL :: 0x08
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@(private)
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__IPV6_ADDR_SCOPE_GLOBAL :: 0x0e
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@(private)
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IPV6_ADDR_MC_FLAGS :: #force_inline proc "contextless" (a: in6_addr) -> c.uint8_t {
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return a.s6_addr[1] & 0xf0
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}
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@(private)
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IPV6_ADDR_MC_FLAGS_TRANSIENT :: 0x10
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@(private)
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IPV6_ADDR_MC_FLAGS_PREFIX :: 0x20
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@(private)
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IPV6_ADDR_MC_FLAGS_UNICAST_BASED :: IPV6_ADDR_MC_FLAGS_TRANSIENT | IPV6_ADDR_MC_FLAGS_PREFIX
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@(private)
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__IPV6_ADDR_MC_SCOPE :: #force_inline proc "contextless" (a: in6_addr) -> c.uint8_t {
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return a.s6_addr[1] & 0x0f
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}
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IN6_IS_ADDR_MC_NODELOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return (
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IN6_IS_ADDR_MULTICAST(a) &&
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(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_NODELOCAL) \
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)
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}
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IN6_IS_ADDR_MC_LINKLOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return (
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IN6_IS_ADDR_MULTICAST(a) &&
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(IPV6_ADDR_MC_FLAGS(a) != IPV6_ADDR_MC_FLAGS_UNICAST_BASED) &&
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(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_LINKLOCAL) \
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)
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}
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IN6_IS_ADDR_MC_SITELOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return (
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IN6_IS_ADDR_MULTICAST(a) &&
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(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_SITELOCAL) \
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)
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}
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IN6_IS_ADDR_MC_ORGLOCAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return (
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IN6_IS_ADDR_MULTICAST(a) &&
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(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_ORGLOCAL) \
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)
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}
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IN6_IS_ADDR_MC_GLOBAL :: #force_inline proc "contextless" (a: in6_addr) -> b32 {
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return (
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IN6_IS_ADDR_MULTICAST(a) &&
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(__IPV6_ADDR_MC_SCOPE(a) == __IPV6_ADDR_SCOPE_GLOBAL) \
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)
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}
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}
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