summaryrefslogtreecommitdiff
path: root/src/pkg/syscall/route_darwin.go
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/syscall/route_darwin.go')
-rw-r--r--src/pkg/syscall/route_darwin.go61
1 files changed, 0 insertions, 61 deletions
diff --git a/src/pkg/syscall/route_darwin.go b/src/pkg/syscall/route_darwin.go
deleted file mode 100644
index ad2790723..000000000
--- a/src/pkg/syscall/route_darwin.go
+++ /dev/null
@@ -1,61 +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 for Darwin
-
-package syscall
-
-import "unsafe"
-
-func (any *anyMessage) toRoutingMessage(b []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))
- return &RouteMessage{Header: p.Header, Data: b[SizeofRtMsghdr:any.Msglen]}
- case RTM_IFINFO:
- p := (*InterfaceMessage)(unsafe.Pointer(any))
- return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]}
- case RTM_NEWADDR, RTM_DELADDR:
- p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
- return &InterfaceAddrMessage{Header: p.Header, Data: b[SizeofIfaMsghdr:any.Msglen]}
- case RTM_NEWMADDR2, RTM_DELMADDR:
- p := (*InterfaceMulticastAddrMessage)(unsafe.Pointer(any))
- return &InterfaceMulticastAddrMessage{Header: p.Header, Data: b[SizeofIfmaMsghdr2:any.Msglen]}
- }
- return nil
-}
-
-// InterfaceMulticastAddrMessage represents a routing message
-// containing network interface address entries.
-type InterfaceMulticastAddrMessage struct {
- Header IfmaMsghdr2
- Data []byte
-}
-
-const rtaIfmaMask = RTA_GATEWAY | RTA_IFP | RTA_IFA
-
-func (m *InterfaceMulticastAddrMessage) sockaddr() (sas []Sockaddr) {
- if m.Header.Addrs&rtaIfmaMask == 0 {
- return nil
- }
- b := m.Data[:]
- for i := uint(0); i < RTAX_MAX; i++ {
- if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 {
- continue
- }
- rsa := (*RawSockaddr)(unsafe.Pointer(&b[0]))
- switch i {
- case RTAX_IFA:
- sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
- if e != nil {
- return nil
- }
- sas = append(sas, sa)
- case RTAX_GATEWAY, RTAX_IFP:
- // nothing to do
- }
- b = b[rsaAlignOf(int(rsa.Len)):]
- }
- return sas
-}