You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: etw.go
    path of file: ./repos/fibratus/pkg/sys/etw
    
    the code of the file until where you have to start completion: //go:build windows
// +build windows

/*
 * Copyright 2019-2020 by Nedim Sabic Sabic
 * https://www.fibratus.io
 * All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0
    
func EnableTrace(guid windows.GUID, handle TraceHandle, keyword uint64) error {
	err := enableTraceEx2(handle, &guid, ControlCodeEnableProvider, TraceLevelInformation, keyword, 0, 0, nil)
	if err != nil {
		return os.NewSyscallError("EnableTraceEx2", err)
	}
	return nil
}