1// Copyright 2017 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 main 16 17import ( 18 "syscall" 19) 20 21func detectTotalRAM() uint64 { 22 var info syscall.Sysinfo_t 23 err := syscall.Sysinfo(&info) 24 if err != nil { 25 panic(err) 26 } 27 return info.Totalram * uint64(info.Unit) 28} 29