mirror of
https://github.com/ergochat/ergo.git
synced 2024-11-14 07:59:31 +01:00
17 lines
544 B
Go
17 lines
544 B
Go
// Copyright 2019 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 unix
|
|
|
|
// Round the length of a raw sockaddr up to align it properly.
|
|
func cmsgAlignOf(salen int) int {
|
|
salign := SizeofPtr
|
|
if SizeofPtr == 8 && !supportsABI(_dragonflyABIChangeVersion) {
|
|
// 64-bit Dragonfly before the September 2019 ABI changes still requires
|
|
// 32-bit aligned access to network subsystem.
|
|
salign = 4
|
|
}
|
|
return (salen + salign - 1) & ^(salign - 1)
|
|
}
|