1// Licensed to Elasticsearch B.V. under one or more contributor
2// license agreements. See the NOTICE file distributed with
3// this work for additional information regarding copyright
4// ownership. Elasticsearch B.V. licenses this file to you under
5// the Apache License, Version 2.0 (the "License"); you may
6// not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9//     http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18package darwin
19
20import (
21	"syscall"
22
23	"github.com/pkg/errors"
24)
25
26const hardwareMIB = "hw.machine"
27
28func Architecture() (string, error) {
29	arch, err := syscall.Sysctl(hardwareMIB)
30	if err != nil {
31		return "", errors.Wrap(err, "failed to get architecture")
32	}
33
34	return arch, nil
35}
36