summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/net/internal/socket/msghdr_bsd.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/net/internal/socket/msghdr_bsd.go')
-rw-r--r--vendor/golang.org/x/net/internal/socket/msghdr_bsd.go39
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/internal/socket/msghdr_bsd.go b/vendor/golang.org/x/net/internal/socket/msghdr_bsd.go
new file mode 100644
index 0000000..5567afc
--- /dev/null
+++ b/vendor/golang.org/x/net/internal/socket/msghdr_bsd.go
@@ -0,0 +1,39 @@
+// 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.
+
+// +build darwin dragonfly freebsd netbsd openbsd
+
+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.Control = (*byte)(unsafe.Pointer(&oob[0]))
+ h.Controllen = uint32(len(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)
+}