1 files changed, 0 insertions, 178 deletions
diff --git a/src/pkg/syscall/route_bsd.go b/src/pkg/syscall/route_bsd.go
deleted file mode 100644
index 7821a6d29..000000000
--- a/src/pkg/syscall/route_bsd.go
+++ /dev/null
@@ -1,178 +0,0 @@
-// Copyright 2011 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Routing sockets and messages
-
-package syscall
-
-import (
-	"unsafe"
-)
-
-// Round the length of a raw sockaddr up to align it properly.
-func rsaAlignOf(salen int) int {
-	salign := sizeofPtr
-	// NOTE: It seems like 64-bit Darwin kernel still requires 32-bit
-	// aligned access to BSD subsystem.
-	if darwinAMD64 {
-		salign = 4
-	}
-	if salen == 0 {
-		return salign
-	}
-	return (salen + salign - 1) & ^(salign - 1)
-}
-
-// RouteRIB returns routing information base, as known as RIB,
-// which consists of network facility information, states and
-// parameters.
-func RouteRIB(facility, param int) ([]byte, int) {
-	var (
-		tab []byte
-		e   int
-	)
-
-	mib := []_C_int{CTL_NET, AF_ROUTE, 0, 0, _C_int(facility), _C_int(param)}
-
-	// Find size.
-	n := uintptr(0)
-	if e = sysctl(mib, nil, &n, nil, 0); e != 0 {
-		return nil, e
-	}
-	if n == 0 {
-		return nil, 0
-	}
-
-	tab = make([]byte, n)
-	if e = sysctl(mib, &tab[0], &n, nil, 0); e != 0 {
-		return nil, e
-	}
-
-	return tab[:n], 0
-}
-
-// RoutingMessage represents a routing message.
-type RoutingMessage interface {
-	sockaddr() []Sockaddr
-}
-
-const anyMessageLen = int(unsafe.Sizeof(anyMessage{}))
-
-type anyMessage struct {
-	Msglen  uint16
-	Version uint8
-	Type    uint8
-}
-
-func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
-	switch any.Type {
-	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
-		p := (*RouteMessage)(unsafe.Pointer(any))
-		rtm := &RouteMessage{}
-		rtm.Header = p.Header
-		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
-		return rtm
-	case RTM_IFINFO:
-		p := (*InterfaceMessage)(unsafe.Pointer(any))
-		ifm := &InterfaceMessage{}
-		ifm.Header = p.Header
-		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
-		return ifm
-	case RTM_NEWADDR, RTM_DELADDR:
-		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
-		ifam := &InterfaceAddrMessage{}
-		ifam.Header = p.Header
-		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
-		return ifam
-	case RTM_NEWMADDR, RTM_DELMADDR:
-		// TODO: implement this in the near future
-	}
-	return nil
-}
-
-// RouteMessage represents a routing message containing routing
-// entries.
-type RouteMessage struct {
-	Header RtMsghdr
-	Data   []byte
-}
-
-func (m *RouteMessage) sockaddr() (sas []Sockaddr) {
-	// TODO: implement this in the near future
-	return nil
-}
-
-// InterfaceMessage represents a routing message containing
-// network interface entries.
-type InterfaceMessage struct {
-	Header IfMsghdr
-	Data   []byte
-}
-
-func (m *InterfaceMessage) sockaddr() (sas []Sockaddr) {
-	if m.Header.Addrs&RTA_IFP == 0 {
-		return nil
-	}
-	sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(&m.Data[0])))
-	if e != 0 {
-		return nil
-	}
-	return append(sas, sa)
-}
-
-// InterfaceAddrMessage represents a routing message containing
-// network interface address entries.
-type InterfaceAddrMessage struct {
-	Header IfaMsghdr
-	Data   []byte
-}
-
-const rtaMask = RTA_IFA | RTA_NETMASK | RTA_BRD
-
-func (m *InterfaceAddrMessage) sockaddr() (sas []Sockaddr) {
-	if m.Header.Addrs&rtaMask == 0 {
-		return nil
-	}
-
-	buf := m.Data[:]
-	for i := uint(0); i < RTAX_MAX; i++ {
-		if m.Header.Addrs&rtaMask&(1<<i) == 0 {
-			continue
-		}
-		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
-		switch i {
-		case RTAX_IFA:
-			sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
-			if e != 0 {
-				return nil
-			}
-			sas = append(sas, sa)
-		case RTAX_NETMASK, RTAX_BRD:
-			// nothing to do
-		}
-		buf = buf[rsaAlignOf(int(rsa.Len)):]
-	}
-
-	return sas
-}
-
-// ParseRoutingMessage parses buf as routing messages and returns
-// the slice containing the RoutingMessage interfaces.
-func ParseRoutingMessage(buf []byte) (msgs []RoutingMessage, errno int) {
-	for len(buf) >= anyMessageLen {
-		any := (*anyMessage)(unsafe.Pointer(&buf[0]))
-		if any.Version != RTM_VERSION {
-			return nil, EINVAL
-		}
-		msgs = append(msgs, any.toRoutingMessage(buf))
-		buf = buf[any.Msglen:]
-	}
-	return msgs, 0
-}
-
-// ParseRoutingMessage parses msg's payload as raw sockaddrs and
-// returns the slice containing the Sockaddr interfaces.
-func ParseRoutingSockaddr(msg RoutingMessage) (sas []Sockaddr, errno int) {
-	return append(sas, msg.sockaddr()...), 0
-}