transfer.sh/vendor/golang.org/x/net/route/sys.go
Remco cb6e5cb0c7 Major rewrite
* use dep for vendoring
* lets encrypt
* moved web to transfer.sh-web repo
* single command install
* added first tests
2017-03-22 18:09:21 +01:00

39 lines
812 B
Go

// Copyright 2016 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.
// +build darwin dragonfly freebsd netbsd openbsd
package route
import "unsafe"
var (
nativeEndian binaryByteOrder
kernelAlign int
wireFormats map[int]*wireFormat
)
func init() {
i := uint32(1)
b := (*[4]byte)(unsafe.Pointer(&i))
if b[0] == 1 {
nativeEndian = littleEndian
} else {
nativeEndian = bigEndian
}
kernelAlign, wireFormats = probeRoutingStack()
}
func roundup(l int) int {
if l == 0 {
return kernelAlign
}
return (l + kernelAlign - 1) & ^(kernelAlign - 1)
}
type wireFormat struct {
extOff int // offset of header extension
bodyOff int // offset of message body
parse func(RIBType, []byte) (Message, error)
}