de27caacfb
Calls to library functions now use entersyscall and exitsyscall as appropriate. This is a first step toward multiplexing goroutines onto threads. From-SVN: r180345
36 lines
986 B
Go
36 lines
986 B
Go
// 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 OpenBSD
|
|
|
|
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
|
|
}
|
|
return nil
|
|
}
|