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package SPVM::Sys::Socket::Constant;
1;
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=head1 Name
SPVM::Sys::Socket::Constant - Socket Constant Values
=head1 Usage
  use Sys::Socket::Constant as Sock;
   
  Sock->AF_INET;
  Sock->SOL_SOCKET;
   
=head1 Description
C<Sys::Socket::Constant> is a class to provide the socket constant values.
=head1 Class Methods
=head2 AF_ALG
  static method AF_ALG : int ();
Get the constant value of C<AF_ALG>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_APPLETALK
  static method AF_APPLETALK : int ();
Get the constant value of C<AF_APPLETALK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_AX25
  static method AF_AX25 : int ();
Get the constant value of C<AF_AX25>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_BLUETOOTH
  static method AF_BLUETOOTH : int ();
Get the constant value of C<AF_BLUETOOTH>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_CAN
  static method AF_CAN : int ();
Get the constant value of C<AF_CAN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_DEC
  static method AF_DEC : int ();
Get the constant value of C<AF_DEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_IB
  static method AF_IB : int ();
Get the constant value of C<AF_IB>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_INET
  static method AF_INET : int ();
Get the constant value of C<AF_INET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_INET6
  static method AF_INET6 : int ();
Get the constant value of C<AF_INET6>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_IPX
  static method AF_IPX : int ();
Get the constant value of C<AF_IPX>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_KCM
  static method AF_KCM : int ();
Get the constant value of C<AF_KCM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_KEY
  static method AF_KEY : int ();
Get the constant value of C<AF_KEY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_LLC
  static method AF_LLC : int ();
Get the constant value of C<AF_LLC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_LOCAL
  static method AF_LOCAL : int ();
Get the constant value of C<AF_LOCAL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_MPLS
  static method AF_MPLS : int ();
Get the constant value of C<AF_MPLS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_NETLINK
  static method AF_NETLINK : int ();
Get the constant value of C<AF_NETLINK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_PACKET
  static method AF_PACKET : int ();
Get the constant value of C<AF_PACKET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_PPPOX
  static method AF_PPPOX : int ();
Get the constant value of C<AF_PPPOX>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_RDS
  static method AF_RDS : int ();
Get the constant value of C<AF_RDS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_TIPC
  static method AF_TIPC : int ();
Get the constant value of C<AF_TIPC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_UNIX
  static method AF_UNIX : int ();
Get the constant value of C<AF_UNIX>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_UNSPEC
  static method AF_UNSPEC : int ();
Get the constant value of C<AF_UNSPEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_VSOCK
  static method AF_VSOCK : int ();
Get the constant value of C<AF_VSOCK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_X25
  static method AF_X25 : int ();
Get the constant value of C<AF_X25>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 AF_XDP
  static method AF_XDP : int ();
Get the constant value of C<AF_XDP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 FIONBIO
  static method FIONBIO : int ();
Get the constant value of C<FIONBIO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INADDR_ANY
  static method INADDR_ANY : int ();
Get the constant value of C<INADDR_ANY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INADDR_BROADCAST
  static method INADDR_BROADCAST : int ();
Get the constant value of C<INADDR_BROADCAST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INADDR_LOOPBACK
  static method INADDR_LOOPBACK : int ();
Get the constant value of C<INADDR_LOOPBACK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INADDR_NONE
  static method INADDR_NONE : int ();
Get the constant value of C<INADDR_NONE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_IP
  static method IPPROTO_IP : int ();
Get the constant value of C<IPPROTO_IP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_SCTP
  static method IPPROTO_SCTP : int ();
Get the constant value of C<IPPROTO_SCTP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_TCP
  static method IPPROTO_TCP : int ();
Get the constant value of C<IPPROTO_TCP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_UDP
  static method IPPROTO_UDP : int ();
Get the constant value of C<IPPROTO_UDP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_UDPLITE
  static method IPPROTO_UDPLITE : int ();
Get the constant value of C<IPPROTO_UDPLITE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPTOS_LOWDELAY
  static method IPTOS_LOWDELAY : int ();
Get the constant value of C<IPTOS_LOWDELAY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPTOS_MINCOST
  static method IPTOS_MINCOST : int ();
Get the constant value of C<IPTOS_MINCOST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPTOS_RELIABILITY
  static method IPTOS_RELIABILITY : int ();
Get the constant value of C<IPTOS_RELIABILITY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPTOS_THROUGHPUT
  static method IPTOS_THROUGHPUT : int ();
Get the constant value of C<IPTOS_THROUGHPUT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_ADD_MEMBERSHIP
  static method IP_ADD_MEMBERSHIP : int ();
Get the constant value of C<IP_ADD_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_ADD_SOURCE_MEMBERSHIP
  static method IP_ADD_SOURCE_MEMBERSHIP : int ();
Get the constant value of C<IP_ADD_SOURCE_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_BIND_ADDRESS_NO_PORT
  static method IP_BIND_ADDRESS_NO_PORT : int ();
Get the constant value of C<IP_BIND_ADDRESS_NO_PORT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_BLOCK_SOURCE
  static method IP_BLOCK_SOURCE : int ();
Get the constant value of C<IP_BLOCK_SOURCE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_DROP_MEMBERSHIP
  static method IP_DROP_MEMBERSHIP : int ();
Get the constant value of C<IP_DROP_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_DROP_SOURCE_MEMBERSHIP
  static method IP_DROP_SOURCE_MEMBERSHIP : int ();
Get the constant value of C<IP_DROP_SOURCE_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_FREEBIND
  static method IP_FREEBIND : int ();
Get the constant value of C<IP_FREEBIND>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_HDRINCL
  static method IP_HDRINCL : int ();
Get the constant value of C<IP_HDRINCL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MSFILTER
  static method IP_MSFILTER : int ();
Get the constant value of C<IP_MSFILTER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MTU
  static method IP_MTU : int ();
Get the constant value of C<IP_MTU>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MTU_DISCOVER
  static method IP_MTU_DISCOVER : int ();
Get the constant value of C<IP_MTU_DISCOVER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MULTICAST_ALL
  static method IP_MULTICAST_ALL : int ();
Get the constant value of C<IP_MULTICAST_ALL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MULTICAST_IF
  static method IP_MULTICAST_IF : int ();
Get the constant value of C<IP_MULTICAST_IF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MULTICAST_LOOP
  static method IP_MULTICAST_LOOP : int ();
Get the constant value of C<IP_MULTICAST_LOOP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_MULTICAST_TTL
  static method IP_MULTICAST_TTL : int ();
Get the constant value of C<IP_MULTICAST_TTL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_NODEFRAG
  static method IP_NODEFRAG : int ();
Get the constant value of C<IP_NODEFRAG>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_OPTION
  static method IP_OPTION : int ();
Get the constant value of C<IP_OPTION>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_OPTIONS
  static method IP_OPTIONS : int ();
Get the constant value of C<IP_OPTIONS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_ORIGDSTADDR
  static method IP_ORIGDSTADDR : int ();
Get the constant value of C<IP_ORIGDSTADDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PASSSEC
  static method IP_PASSSEC : int ();
Get the constant value of C<IP_PASSSEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PKTINFO
  static method IP_PKTINFO : int ();
Get the constant value of C<IP_PKTINFO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PMTUDISC_DO
  static method IP_PMTUDISC_DO : int ();
Get the constant value of C<IP_PMTUDISC_DO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PMTUDISC_DONT
  static method IP_PMTUDISC_DONT : int ();
Get the constant value of C<IP_PMTUDISC_DONT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PMTUDISC_PROBE
  static method IP_PMTUDISC_PROBE : int ();
Get the constant value of C<IP_PMTUDISC_PROBE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_PMTUDISC_WANT
  static method IP_PMTUDISC_WANT : int ();
Get the constant value of C<IP_PMTUDISC_WANT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RCVDSTADDR
  static method IP_RCVDSTADDR : int ();
Get the constant value of C<IP_RCVDSTADDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVERR
  static method IP_RECVERR : int ();
Get the constant value of C<IP_RECVERR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVIF
  static method IP_RECVIF : int ();
Get the constant value of C<IP_RECVIF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVOPTS
  static method IP_RECVOPTS : int ();
Get the constant value of C<IP_RECVOPTS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVORIGDSTADDR
  static method IP_RECVORIGDSTADDR : int ();
Get the constant value of C<IP_RECVORIGDSTADDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVTOS
  static method IP_RECVTOS : int ();
Get the constant value of C<IP_RECVTOS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RECVTTL
  static method IP_RECVTTL : int ();
Get the constant value of C<IP_RECVTTL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_RETOPTS
  static method IP_RETOPTS : int ();
Get the constant value of C<IP_RETOPTS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_ROUTER_ALERT
  static method IP_ROUTER_ALERT : int ();
Get the constant value of C<IP_ROUTER_ALERT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_TOS
  static method IP_TOS : int ();
Get the constant value of C<IP_TOS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_TRANSPARENT
  static method IP_TRANSPARENT : int ();
Get the constant value of C<IP_TRANSPARENT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_TTL
  static method IP_TTL : int ();
Get the constant value of C<IP_TTL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IP_UNBLOCK_SOURCE
  static method IP_UNBLOCK_SOURCE : int ();
Get the constant value of C<IP_UNBLOCK_SOURCE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MCAST_EXCLUDE
  static method MCAST_EXCLUDE : int ();
Get the constant value of C<MCAST_EXCLUDE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MCAST_INCLUDE
  static method MCAST_INCLUDE : int ();
Get the constant value of C<MCAST_INCLUDE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_CMSG_CLOEXEC
  static method MSG_CMSG_CLOEXEC : int ();
Get the constant value of C<MSG_CMSG_CLOEXEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_CONFIRM
  static method MSG_CONFIRM : int ();
Get the constant value of C<MSG_CONFIRM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_CTRUNC
  static method MSG_CTRUNC : int ();
Get the constant value of C<MSG_CTRUNC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_DONTROUTE
  static method MSG_DONTROUTE : int ();
Get the constant value of C<MSG_DONTROUTE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_DONTWAIT
  static method MSG_DONTWAIT : int ();
Get the constant value of C<MSG_DONTWAIT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_EOR
  static method MSG_EOR : int ();
Get the constant value of C<MSG_EOR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_ERRQUEUE
  static method MSG_ERRQUEUE : int ();
Get the constant value of C<MSG_ERRQUEUE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_ERRQUIE
  static method MSG_ERRQUIE : int ();
Get the constant value of C<MSG_ERRQUIE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_MORE
  static method MSG_MORE : int ();
Get the constant value of C<MSG_MORE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_NOSIGNAL
  static method MSG_NOSIGNAL : int ();
Get the constant value of C<MSG_NOSIGNAL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_OOB
  static method MSG_OOB : int ();
Get the constant value of C<MSG_OOB>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_PEEK
  static method MSG_PEEK : int ();
Get the constant value of C<MSG_PEEK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_TRUNC
  static method MSG_TRUNC : int ();
Get the constant value of C<MSG_TRUNC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_WAITALL
  static method MSG_WAITALL : int ();
Get the constant value of C<MSG_WAITALL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 PF_INET
  static method PF_INET : int ();
Get the constant value of C<PF_INET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 PF_UNIX
  static method PF_UNIX : int ();
Get the constant value of C<PF_UNIX>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SCM_RIGHTS
  static method SCM_RIGHTS : int ();
Get the constant value of C<SCM_RIGHTS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SCM_SECURITY
  static method SCM_SECURITY : int ();
Get the constant value of C<SCM_SECURITY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_CLOEXEC
  static method SOCK_CLOEXEC : int ();
Get the constant value of C<SOCK_CLOEXEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_DGRAM
  static method SOCK_DGRAM : int ();
Get the constant value of C<SOCK_DGRAM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_NONBLOCK
  static method SOCK_NONBLOCK : int ();
Get the constant value of C<SOCK_NONBLOCK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_PACKET
  static method SOCK_PACKET : int ();
Get the constant value of C<SOCK_PACKET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_RAW
  static method SOCK_RAW : int ();
Get the constant value of C<SOCK_RAW>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_RDM
  static method SOCK_RDM : int ();
Get the constant value of C<SOCK_RDM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_SEQPACKET
  static method SOCK_SEQPACKET : int ();
Get the constant value of C<SOCK_SEQPACKET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOCK_STREAM
  static method SOCK_STREAM : int ();
Get the constant value of C<SOCK_STREAM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOL_IP
  static method SOL_IP : int ();
Get the constant value of C<SOL_IP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOL_SOCKET
  static method SOL_SOCKET : int ();
Get the constant value of C<SOL_SOCKET>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SOMAXCONN
  static method SOMAXCONN : int ();
Get the constant value of C<SOMAXCONN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_BROADCAST
  static method SO_BROADCAST : int ();
Get the constant value of C<SO_BROADCAST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_EE_OFFENDER
  static method SO_EE_OFFENDER : int ();
Get the constant value of C<SO_EE_OFFENDER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_EE_ORIGIN_ICMP
  static method SO_EE_ORIGIN_ICMP : int ();
Get the constant value of C<SO_EE_ORIGIN_ICMP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_EE_ORIGIN_ICMP6
  static method SO_EE_ORIGIN_ICMP6 : int ();
Get the constant value of C<SO_EE_ORIGIN_ICMP6>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_EE_ORIGIN_LOCAL
  static method SO_EE_ORIGIN_LOCAL : int ();
Get the constant value of C<SO_EE_ORIGIN_LOCAL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_EE_ORIGIN_NONE
  static method SO_EE_ORIGIN_NONE : int ();
Get the constant value of C<SO_EE_ORIGIN_NONE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ERROR
  static method SO_ERROR : int ();
Get the constant value of C<SO_ERROR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_KEEPALIVE
  static method SO_KEEPALIVE : int ();
Get the constant value of C<SO_KEEPALIVE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PEERSEC
  static method SO_PEERSEC : int ();
Get the constant value of C<SO_PEERSEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_REUSEADDR
  static method SO_REUSEADDR : int ();
Get the constant value of C<SO_REUSEADDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_CORK
  static method TCP_CORK : int ();
Get the constant value of C<TCP_CORK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 UDP_CORK
  static method UDP_CORK : int ();
Get the constant value of C<UDP_CORK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INET_ADDRSTRLEN
  static method INET_ADDRSTRLEN : int ();
Get the constant value of C<INET_ADDRSTRLEN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 INET6_ADDRSTRLEN
  static method INET6_ADDRSTRLEN : int ();
Get the constant value of C<INET6_ADDRSTRLEN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPPROTO_IPV6
  static method IPPROTO_IPV6 : int ();
Get the constant value of C<IPPROTO_IPV6>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_ADDRFORM
  static method IPV6_ADDRFORM : int ();
Get the constant value of C<IPV6_ADDRFORM>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_ADD_MEMBERSHIP
  static method IPV6_ADD_MEMBERSHIP : int ();
Get the constant value of C<IPV6_ADD_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_AUTHHDR
  static method IPV6_AUTHHDR : int ();
Get the constant value of C<IPV6_AUTHHDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_DROP_MEMBERSHIP
  static method IPV6_DROP_MEMBERSHIP : int ();
Get the constant value of C<IPV6_DROP_MEMBERSHIP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_DSTOPS
  static method IPV6_DSTOPS : int ();
Get the constant value of C<IPV6_DSTOPS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_DSTOPTS
  static method IPV6_DSTOPTS : int ();
Get the constant value of C<IPV6_DSTOPTS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_FLOWINFO
  static method IPV6_FLOWINFO : int ();
Get the constant value of C<IPV6_FLOWINFO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_HOPLIMIT
  static method IPV6_HOPLIMIT : int ();
Get the constant value of C<IPV6_HOPLIMIT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_HOPOPTS
  static method IPV6_HOPOPTS : int ();
Get the constant value of C<IPV6_HOPOPTS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_MTU
  static method IPV6_MTU : int ();
Get the constant value of C<IPV6_MTU>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_MTU_DISCOVER
  static method IPV6_MTU_DISCOVER : int ();
Get the constant value of C<IPV6_MTU_DISCOVER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_MULTICAST_HOPS
  static method IPV6_MULTICAST_HOPS : int ();
Get the constant value of C<IPV6_MULTICAST_HOPS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_MULTICAST_IF
  static method IPV6_MULTICAST_IF : int ();
Get the constant value of C<IPV6_MULTICAST_IF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_MULTICAST_LOOP
  static method IPV6_MULTICAST_LOOP : int ();
Get the constant value of C<IPV6_MULTICAST_LOOP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_PKTINFO
  static method IPV6_PKTINFO : int ();
Get the constant value of C<IPV6_PKTINFO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_RECVERR
  static method IPV6_RECVERR : int ();
Get the constant value of C<IPV6_RECVERR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_ROUTER_ALERT
  static method IPV6_ROUTER_ALERT : int ();
Get the constant value of C<IPV6_ROUTER_ALERT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_RTHDR
  static method IPV6_RTHDR : int ();
Get the constant value of C<IPV6_RTHDR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_UNICAST_HOPS
  static method IPV6_UNICAST_HOPS : int ();
Get the constant value of C<IPV6_UNICAST_HOPS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IPV6_V6ONLY
  static method IPV6_V6ONLY : int ();
Get the constant value of C<IPV6_V6ONLY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 PF_INET6
  static method PF_INET6 : int ();
Get the constant value of C<PF_INET6>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ACCEPTCONN
  static method SO_ACCEPTCONN : int ();
Get the constant value of C<SO_ACCEPTCONN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ATTACH_BPF
  static method SO_ATTACH_BPF : int ();
Get the constant value of C<SO_ATTACH_BPF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ATTACH_FILTER
  static method SO_ATTACH_FILTER : int ();
Get the constant value of C<SO_ATTACH_FILTER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ATTACH_REUSEPORT_CBPF
  static method SO_ATTACH_REUSEPORT_CBPF : int ();
Get the constant value of C<SO_ATTACH_REUSEPORT_CBPF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_ATTACH_REUSEPORT_EBPF
  static method SO_ATTACH_REUSEPORT_EBPF : int ();
Get the constant value of C<SO_ATTACH_REUSEPORT_EBPF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_BINDTODEVICE
  static method SO_BINDTODEVICE : int ();
Get the constant value of C<SO_BINDTODEVICE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_BSDCOMPAT
  static method SO_BSDCOMPAT : int ();
Get the constant value of C<SO_BSDCOMPAT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_BUSY_POLL
  static method SO_BUSY_POLL : int ();
Get the constant value of C<SO_BUSY_POLL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_DEBUG
  static method SO_DEBUG : int ();
Get the constant value of C<SO_DEBUG>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_DETACH_BPF
  static method SO_DETACH_BPF : int ();
Get the constant value of C<SO_DETACH_BPF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_DETACH_FILTER
  static method SO_DETACH_FILTER : int ();
Get the constant value of C<SO_DETACH_FILTER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_DOMAIN
  static method SO_DOMAIN : int ();
Get the constant value of C<SO_DOMAIN>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_DONTROUTE
  static method SO_DONTROUTE : int ();
Get the constant value of C<SO_DONTROUTE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_INCOMING_CPU
  static method SO_INCOMING_CPU : int ();
Get the constant value of C<SO_INCOMING_CPU>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_INCOMING_NAPI_ID
  static method SO_INCOMING_NAPI_ID : int ();
Get the constant value of C<SO_INCOMING_NAPI_ID>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_LINGER
  static method SO_LINGER : int ();
Get the constant value of C<SO_LINGER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_LOCK_FILTER
  static method SO_LOCK_FILTER : int ();
Get the constant value of C<SO_LOCK_FILTER>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_MARK
  static method SO_MARK : int ();
Get the constant value of C<SO_MARK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_OOBINLINE
  static method SO_OOBINLINE : int ();
Get the constant value of C<SO_OOBINLINE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PASSCRED
  static method SO_PASSCRED : int ();
Get the constant value of C<SO_PASSCRED>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PASSSEC
  static method SO_PASSSEC : int ();
Get the constant value of C<SO_PASSSEC>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PEEK_OFF
  static method SO_PEEK_OFF : int ();
Get the constant value of C<SO_PEEK_OFF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PEERCRED
  static method SO_PEERCRED : int ();
Get the constant value of C<SO_PEERCRED>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PRIORITY
  static method SO_PRIORITY : int ();
Get the constant value of C<SO_PRIORITY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_PROTOCOL
  static method SO_PROTOCOL : int ();
Get the constant value of C<SO_PROTOCOL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_RCVBUF
  static method SO_RCVBUF : int ();
Get the constant value of C<SO_RCVBUF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_RCVBUFFORCE
  static method SO_RCVBUFFORCE : int ();
Get the constant value of C<SO_RCVBUFFORCE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_RCVLOWAT
  static method SO_RCVLOWAT : int ();
Get the constant value of C<SO_RCVLOWAT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_RCVTIMEO
  static method SO_RCVTIMEO : int ();
Get the constant value of C<SO_RCVTIMEO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_REUSEPORT
  static method SO_REUSEPORT : int ();
Get the constant value of C<SO_REUSEPORT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_RXQ_OVFL
  static method SO_RXQ_OVFL : int ();
Get the constant value of C<SO_RXQ_OVFL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_SELECT_ERR_QUEUE
  static method SO_SELECT_ERR_QUEUE : int ();
Get the constant value of C<SO_SELECT_ERR_QUEUE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_SNDBUF
  static method SO_SNDBUF : int ();
Get the constant value of C<SO_SNDBUF>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_SNDBUFFORCE
  static method SO_SNDBUFFORCE : int ();
Get the constant value of C<SO_SNDBUFFORCE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_SNDLOWAT
  static method SO_SNDLOWAT : int ();
Get the constant value of C<SO_SNDLOWAT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_SNDTIMEO
  static method SO_SNDTIMEO : int ();
Get the constant value of C<SO_SNDTIMEO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_TIMESTAMP
  static method SO_TIMESTAMP : int ();
Get the constant value of C<SO_TIMESTAMP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_TIMESTAMPNS
  static method SO_TIMESTAMPNS : int ();
Get the constant value of C<SO_TIMESTAMPNS>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SO_TYPE
  static method SO_TYPE : int ();
Get the constant value of C<SO_TYPE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_BCAST
  static method MSG_BCAST : int ();
Get the constant value of C<MSG_BCAST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_COPY
  static method MSG_COPY : int ();
Get the constant value of C<MSG_COPY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_EXCEPT
  static method MSG_EXCEPT : int ();
Get the constant value of C<MSG_EXCEPT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_MCAST
  static method MSG_MCAST : int ();
Get the constant value of C<MSG_MCAST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 MSG_NOERROR
  static method MSG_NOERROR : int ();
Get the constant value of C<MSG_NOERROR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SHUT_RD
  static method SHUT_RD : int ();
Get the constant value of C<SHUT_RD>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SHUT_WR
  static method SHUT_WR : int ();
Get the constant value of C<SHUT_WR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 SHUT_RDWR
  static method SHUT_RDWR : int ();
Get the constant value of C<SHUT_RDWR>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_CONGESTION
  static method TCP_CONGESTION : int ();
Get the constant value of C<TCP_CONGESTION>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_DEFER_ACCEPT
  static method TCP_DEFER_ACCEPT : int ();
Get the constant value of C<TCP_DEFER_ACCEPT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_INFO
  static method TCP_INFO : int ();
Get the constant value of C<TCP_INFO>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_KEEPCNT
  static method TCP_KEEPCNT : int ();
Get the constant value of C<TCP_KEEPCNT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_KEEPIDLE
  static method TCP_KEEPIDLE : int ();
Get the constant value of C<TCP_KEEPIDLE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_KEEPINTVL
  static method TCP_KEEPINTVL : int ();
Get the constant value of C<TCP_KEEPINTVL>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_LINGER2
  static method TCP_LINGER2 : int ();
Get the constant value of C<TCP_LINGER2>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_MAXSEG
  static method TCP_MAXSEG : int ();
Get the constant value of C<TCP_MAXSEG>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_NODELAY
  static method TCP_NODELAY : int ();
Get the constant value of C<TCP_NODELAY>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_QUICKACK
  static method TCP_QUICKACK : int ();
Get the constant value of C<TCP_QUICKACK>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_SYNCNT
  static method TCP_SYNCNT : int ();
Get the constant value of C<TCP_SYNCNT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_SYNQ_HSIZE
  static method TCP_SYNQ_HSIZE : int ();
Get the constant value of C<TCP_SYNQ_HSIZE>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_USER_TIMEOUT
  static method TCP_USER_TIMEOUT : int ();
Get the constant value of C<TCP_USER_TIMEOUT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 TCP_WINDOW_CLAMP
  static method TCP_WINDOW_CLAMP : int ();
Get the constant value of C<TCP_WINDOW_CLAMP>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IN6ADDR_ANY
  static method IN6ADDR_ANY : int ();
Get the value initialized by C<IN6ADDR_ANY_INIT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 IN6ADDR_LOOPBACK
  static method IN6ADDR_LOOPBACK : int ();
Get the value initialized by C<IN6ADDR_LOOPBACK_INIT>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 NI_MAXHOST
  static method NI_MAXHOST : int ();
Get the constant value of C<NI_MAXHOST>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.
=head2 NI_MAXSERV
  static method NI_MAXSERV : int ();
Get the constant value of C<NI_MAXSERV>. If the system doesn't define this constant, an exception will be thrown. The error code is set to the class id of the L<Error::NotSupported|SPVM::Error::NotSupported> class.