blob: 162d372d04a19ff668030810e7588ab7605fe5ad [file] [log] [blame]
Dan Willemsen2bb82d02019-12-27 09:35:42 -08001// Copyright 2019 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package build
16
17import "syscall"
18
19func detectTotalRAM(ctx Context) uint64 {
20 var info syscall.Sysinfo_t
21 err := syscall.Sysinfo(&info)
22 if err != nil {
Colin Cross8b8bec32019-11-15 13:18:43 -080023 ctx.Printf("Failed to get system memory size: %v", err)
Dan Willemsen2bb82d02019-12-27 09:35:42 -080024 return 0
25 }
Colin Cross8b8bec32019-11-15 13:18:43 -080026 return uint64(info.Totalram) * uint64(info.Unit)
Dan Willemsen2bb82d02019-12-27 09:35:42 -080027}