Make the fuchsia mojo/public repo the source of truth.

mojo/public/go/bindings/util.go

-// Copyright 2015 The Chromium 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 bindings
-
-import (
-        "sync/atomic"
-
-        "mojo/public/go/system"
-)
-
-func align(size, alignment int) int {
-        return ((size - 1) | (alignment - 1)) + 1
-}
-
-// bytesForBits returns minimum number of bytes required to store provided
-// number of bits.
-func bytesForBits(bits uint64) int {
-        return int((bits + 7) / 8)
-}
-
-// WriteMessage writes a message to a message pipe.
-func WriteMessage(handle system.MessagePipeHandle, message *Message) error {
-        result := handle.WriteMessage(message.Bytes, message.Handles, system.MOJO_WRITE_MESSAGE_FLAG_NONE)
-        if result != system.MOJO_RESULT_OK {
-                return &ConnectionError{result}
-        }
-        return nil
-}
-
-// StringPointer converts provided string to *string.
-func StringPointer(s string) *string {
-        return &s
-}
-
-// Counter is a simple thread-safe lock-free counter that can issue unique
-// numbers starting from 1 to callers.
-type Counter interface {
-        // Count returns next unused value, each value is returned only once.
-        Count() uint64
-}
-
-// NewCounter return a new counter that returns numbers starting from 1.
-func NewCounter() Counter {
-        return &counterImpl{}
-}
-
-// counterImpl implements Counter interface.
-// This implementation uses atomic operations on an uint64, it should be always
-// allocated separatelly to be 8-aligned in order to work correctly on ARM.
-// See http://golang.org/pkg/sync/atomic/#pkg-note-BUG.
-type counterImpl struct {
-        last uint64
-}
-
-func (c *counterImpl) Count() uint64 {
-        return atomic.AddUint64(&c.last, 1)
-}