ducky/devices

Paddy 2016-01-02 Parent:a700ede02f91

19:51ad0db105c8 Go to Latest

ducky/devices/vendor/github.com/pborman/uuid/util.go

Update trout to fix routing bug. Update to tip on trout to fix the routing bug that was causing us such issues. See the commit message of trout at 3df515f0cec5 for more details.

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paddy@0 1 // Copyright 2011 Google Inc. All rights reserved.
paddy@0 2 // Use of this source code is governed by a BSD-style
paddy@0 3 // license that can be found in the LICENSE file.
paddy@0 4
paddy@0 5 package uuid
paddy@0 6
paddy@0 7 import (
paddy@0 8 "io"
paddy@0 9 )
paddy@0 10
paddy@0 11 // randomBits completely fills slice b with random data.
paddy@0 12 func randomBits(b []byte) {
paddy@0 13 if _, err := io.ReadFull(rander, b); err != nil {
paddy@0 14 panic(err.Error()) // rand should never fail
paddy@0 15 }
paddy@0 16 }
paddy@0 17
paddy@0 18 // xvalues returns the value of a byte as a hexadecimal digit or 255.
paddy@0 19 var xvalues = []byte{
paddy@0 20 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 21 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 22 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 23 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255,
paddy@0 24 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 25 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 26 255, 10, 11, 12, 13, 14, 15, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 27 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 28 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 29 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 30 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 31 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 32 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 33 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 34 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 35 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
paddy@0 36 }
paddy@0 37
paddy@0 38 // xtob converts the the first two hex bytes of x into a byte.
paddy@0 39 func xtob(x string) (byte, bool) {
paddy@0 40 b1 := xvalues[x[0]]
paddy@0 41 b2 := xvalues[x[1]]
paddy@0 42 return (b1 << 4) | b2, b1 != 255 && b2 != 255
paddy@0 43 }