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-rw-r--r--vendor/golang.org/x/net/internal/socket/sys.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/internal/socket/sys.go b/vendor/golang.org/x/net/internal/socket/sys.go
new file mode 100644
index 0000000..4f0eead
--- /dev/null
+++ b/vendor/golang.org/x/net/internal/socket/sys.go
@@ -0,0 +1,33 @@
+// 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"
+)
+
+var (
+ // NativeEndian is the machine native endian implementation of
+ // ByteOrder.
+ NativeEndian binary.ByteOrder
+
+ kernelAlign int
+)
+
+func init() {
+ i := uint32(1)
+ b := (*[4]byte)(unsafe.Pointer(&i))
+ if b[0] == 1 {
+ NativeEndian = binary.LittleEndian
+ } else {
+ NativeEndian = binary.BigEndian
+ }
+ kernelAlign = probeProtocolStack()
+}
+
+func roundup(l int) int {
+ return (l + kernelAlign - 1) & ^(kernelAlign - 1)
+}