// 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 "unsafe"
|
|
func (h *msghdr) pack(vs []iovec, bs [][]byte, oob []byte, sa []byte) {
|
for i := range vs {
|
vs[i].set(bs[i])
|
}
|
h.setIov(vs)
|
if len(oob) > 0 {
|
h.setControl(oob)
|
}
|
if sa != nil {
|
h.Name = (*byte)(unsafe.Pointer(&sa[0]))
|
h.Namelen = uint32(len(sa))
|
}
|
}
|
|
func (h *msghdr) name() []byte {
|
if h.Name != nil && h.Namelen > 0 {
|
return (*[sizeofSockaddrInet6]byte)(unsafe.Pointer(h.Name))[:h.Namelen]
|
}
|
return nil
|
}
|
|
func (h *msghdr) controllen() int {
|
return int(h.Controllen)
|
}
|
|
func (h *msghdr) flags() int {
|
return int(h.Flags)
|
}
|
