Files
golang.net/internal/socket/sys.go
Tobias Klauser 0a1ea396d5 internal/socket: use Cmsg{Len,Space} from golang.org/x/sys/unix
Instead of duplicating the logic for cmsg alignment, use CmsgLen and
CmsgSpace from golang.org/x/sys/unix. Moreover, this should simplify
adding new ports.

Change-Id: Ic3ac9cf14781eff5b8e4f34bfd2b1c8bd3b69341
Reviewed-on: https://go-review.googlesource.com/c/net/+/259058
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Matt Layher <mdlayher@gmail.com>
2020-10-02 20:24:02 +00:00

24 lines
495 B
Go

// Copyright 2017 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.
package socket
import (
"encoding/binary"
"unsafe"
)
// NativeEndian is the machine native endian implementation of ByteOrder.
var NativeEndian binary.ByteOrder
func init() {
i := uint32(1)
b := (*[4]byte)(unsafe.Pointer(&i))
if b[0] == 1 {
NativeEndian = binary.LittleEndian
} else {
NativeEndian = binary.BigEndian
}
}