diff options
Diffstat (limited to 'gcc-4.8.1/libgo/go/syscall/route_darwin.go')
-rw-r--r-- | gcc-4.8.1/libgo/go/syscall/route_darwin.go | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/gcc-4.8.1/libgo/go/syscall/route_darwin.go b/gcc-4.8.1/libgo/go/syscall/route_darwin.go deleted file mode 100644 index 410e70a13..000000000 --- a/gcc-4.8.1/libgo/go/syscall/route_darwin.go +++ /dev/null @@ -1,77 +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(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_NEWMADDR2, RTM_DELMADDR: - p := (*InterfaceMulticastAddrMessage)(unsafe.Pointer(any)) - ifmam := &InterfaceMulticastAddrMessage{} - ifmam.Header = p.Header - ifmam.Data = buf[SizeofIfmaMsghdr2:any.Msglen] - return ifmam - } - 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 - } - - buf := m.Data[:] - for i := uint(0); i < RTAX_MAX; i++ { - if m.Header.Addrs&rtaIfmaMask&(1<<i) == 0 { - continue - } - rsa := (*RawSockaddr)(unsafe.Pointer(&buf[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 - } - buf = buf[rsaAlignOf(int(rsa.Len)):] - } - - return sas -} |