$2 ~ /^IN_/ ||
		$2 ~ /^LOCK_(SH|EX|NB|UN)$/ ||
		$2 ~ /^(AF|SOCK|SO|SOL|IPPROTO|IP|IPV6|ICMP6|TCP|EVFILT|NOTE|EV|SHUT|PROT|MAP|PACKET|MSG|SCM|MCL|DT|MADV|PR)_/ ||
		$2 == "ICMPV6_FILTER" ||
		$2 == "SOMAXCONN" ||
		$2 == "NAME_MAX" ||
		$2 == "IFNAMSIZ" ||
		$2 ~ /^CTL_(MAXNAME|NET|QUERY)$/ ||
		$2 ~ /^SYSCTL_VERS/ ||
		$2 ~ /^(MS|MNT)_/ ||
		$2 ~ /^TUN(SET|GET|ATTACH|DETACH)/ ||

	// All of these channels are 1-buffered.
	incoming      chan []*netFD // holds the queue when it has >0 but <SOMAXCONN pending connections; closed when the Listener is closed
	incomingFull  chan []*netFD // holds the queue when it has SOMAXCONN pending connections
	incomingEmpty chan bool     // holds true when the incoming queue is empty
}

func newFakeNetFD(fd *netFD) *fakeNetFD {

	IPV6_V6ONLY         = 0x1b
	IPV6_UNICAST_HOPS   = 0x4
	IPV6_MULTICAST_IF   = 0x9
	IPV6_MULTICAST_HOPS = 0xa
	IPV6_MULTICAST_LOOP = 0xb
	IPV6_JOIN_GROUP     = 0xc
	IPV6_LEAVE_GROUP    = 0xd

	SOMAXCONN = 0x7fffffff

	TCP_NODELAY = 1

	SHUT_RD   = 0
	SHUT_WR   = 1
	SHUT_RDWR = 2

	WSADESCRIPTION_LEN = 256
	WSASYS_STATUS_LEN  = 128
)

type WSABuf struct {
	Len uint32

		$2 ~ /^NFC_.*_(MAX)?SIZE$/ ||
		$2 ~ /^RAW_PAYLOAD_/ ||
		$2 ~ /^[US]F_/ ||
		$2 ~ /^TP_STATUS_/ ||
		$2 ~ /^FALLOC_/ ||
		$2 ~ /^ICMPV?6?_(FILTER|SEC)/ ||
		$2 == "SOMAXCONN" ||
		$2 == "NAME_MAX" ||
		$2 == "IFNAMSIZ" ||
		$2 ~ /^CTL_(HW|KERN|MAXNAME|NET|QUERY)$/ ||
		$2 ~ /^KERN_(HOSTNAME|OS(RELEASE|TYPE)|VERSION)$/ ||
		$2 ~ /^HW_MACHINE$/ ||
		$2 ~ /^SYSCTL_VERS/ ||

	SOCK_RAW                        = 3
	SOCK_RDM                        = 4
	SOCK_SEQPACKET                  = 5
	SOCK_STREAM                     = 1
	SOL_SOCKET                      = 0xffff
	SOMAXCONN                       = 10
	SO_ACCEPTCONN                   = 0x0002
	SO_ACCEPTECONNABORTED           = 0x0006
	SO_ACKNOW                       = 0x7700
	SO_BROADCAST                    = 0x0020

	SOCK_RAW                          = 0x3
	SOCK_RDM                          = 0x4
	SOCK_SEQPACKET                    = 0x5
	SOCK_STREAM                       = 0x1
	SOL_SOCKET                        = 0xffff
	SOMAXCONN                         = 0x80
	SO_ACCEPTCONN                     = 0x2
	SO_BROADCAST                      = 0x20
	SO_DEBUG                          = 0x1
	SO_DONTROUTE                      = 0x10

	SOCK_RAW                      = 0x3
	SOCK_RDM                      = 0x4
	SOCK_SEQPACKET                = 0x5
	SOCK_STREAM                   = 0x1
	SOL_SOCKET                    = 0xffff
	SOMAXCONN                     = 0x400
	SO_ACCEPTCONN                 = 0x2
	SO_AUDIT                      = 0x8000
	SO_BROADCAST                  = 0x20
	SO_CKSUMRECV                  = 0x800
	SO_DEBUG                      = 0x1

	SOCK_RAW                      = 0x3
	SOCK_RDM                      = 0x4
	SOCK_SEQPACKET                = 0x5
	SOCK_STREAM                   = 0x1
	SOL_SOCKET                    = 0xffff
	SOMAXCONN                     = 0x400
	SO_ACCEPTCONN                 = 0x2
	SO_AUDIT                      = 0x8000
	SO_BROADCAST                  = 0x20
	SO_CKSUMRECV                  = 0x800
	SO_DEBUG                      = 0x1

	SOCK_RAW                          = 0x3
	SOCK_RDM                          = 0x4
	SOCK_SEQPACKET                    = 0x5
	SOCK_STREAM                       = 0x1
	SOL_SOCKET                        = 0xffff
	SOMAXCONN                         = 0x80
	SO_ACCEPTCONN                     = 0x2
	SO_BROADCAST                      = 0x20
	SO_DEBUG                          = 0x1
	SO_DONTROUTE                      = 0x10

	SOL_PACKET                       = 0x107
	SOL_RAW                          = 0xff
	SOL_SOCKET                       = 0x1
	SOL_TCP                          = 0x6
	SOL_X25                          = 0x106
	SOMAXCONN                        = 0x80
	SO_ACCEPTCONN                    = 0x1e
	SO_ATTACH_FILTER                 = 0x1a
	SO_BINDTODEVICE                  = 0x19
	SO_BROADCAST                     = 0x6