SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, int shmflg); }
	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }

	SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, int shmflg); }
	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }

	SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, int shmflg); }
	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }

	// immutable until Close
	family      int
	sotype      int
	isConnected bool // handshake completed or use of association with peer
	net         string
	laddr       Addr
	raddr       Addr
}

func (fd *netFD) setAddr(laddr, raddr Addr) {
	fd.laddr = laddr
	fd.raddr = raddr
	runtime.SetFinalizer(fd, (*netFD).Close)
}

func (fd *netFD) Close() error {
	runtime.SetFinalizer(fd, nil)
	return fd.pfd.Close()
}

func (c *sigctxt) sigsp() uintptr { return uintptr(c.sp()) }
func (c *sigctxt) siglr() uintptr { return uintptr(c.link()) }
func (c *sigctxt) fault() uintptr { return uintptr(c.sigaddr()) }

// preparePanic sets up the stack to look like a call to sigpanic.
func (c *sigctxt) preparePanic(sig uint32, gp *g) {
	// We arrange link, and pc to pretend the panicking
	// function calls sigpanic directly.

	SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, int shmflg); }
	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }

		}
		return nil, err
	}
	netfd = newFD("tcp", d)
	if err = netfd.init(); err != nil {
		netfd.Close()
		return nil, err
	}
	return netfd, nil
}

func (fd *netFD) setAddr(laddr, raddr Addr) {
	fd.laddr = laddr
	fd.raddr = raddr
	runtime.SetFinalizer(fd, (*netFD).Close)
}

func (fd *netFD) Close() error {
	if fd.fakeNetFD != nil {
		return fd.fakeNetFD.Close()
	}

	sa_mask       uint32
	sa_flags      int32
}

type siginfo struct {
	si_signo  int32
	si_errno  int32
	si_code   int32
	si_pid    int32
	si_uid    uint32
	si_status int32
	si_addr   uint64
	si_value  [8]byte
	si_band   int64
	__pad     [7]uint64
}

type timeval struct {
	tv_sec    int64
	tv_usec   int32
	pad_cgo_0 [4]byte
}

func (tv *timeval) set_usec(x int32) {

	SYS_MSGRCV         = 227 // { int sys_msgrcv(int msqid, void *msgp, size_t msgsz, long msgtyp, int msgflg); }
	SYS_SHMAT          = 228 // { void *sys_shmat(int shmid, const void *shmaddr, int shmflg); }
	SYS_SHMDT          = 230 // { int sys_shmdt(const void *shmaddr); }
	SYS_MINHERIT       = 250 // { int sys_minherit(void *addr, size_t len, int inherit); }
	SYS_POLL           = 252 // { int sys_poll(struct pollfd *fds, u_int nfds, int timeout); }

		for _, domain := range domains {
			domains = append(domains, wildcardDomainPrefix+domain)
		}
	}

	svcAddr := service.GetAddressForProxy(node)
	if len(svcAddr) > 0 && svcAddr != constants.UnspecifiedIP {
		domains = appendDomainPort(domains, svcAddr, port)
	}

	// handle dual stack's extra address when generating the virtualHost domains