diff options
Diffstat (limited to 'vendor/golang.org/x/net/icmp/helper.go')
-rw-r--r-- | vendor/golang.org/x/net/icmp/helper.go | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/icmp/helper.go b/vendor/golang.org/x/net/icmp/helper.go new file mode 100644 index 000000000..6c4e633bc --- /dev/null +++ b/vendor/golang.org/x/net/icmp/helper.go @@ -0,0 +1,27 @@ +// Copyright 2016 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 icmp + +import ( + "encoding/binary" + "unsafe" +) + +var ( + // See http://www.freebsd.org/doc/en/books/porters-handbook/freebsd-versions.html. + freebsdVersion uint32 + + 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 + } +} |