Dan Willemsen | 2bb82d0 | 2019-12-27 09:35:42 -0800 | [diff] [blame] | 1 | // 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 | |
| 15 | package build |
| 16 | |
| 17 | import "syscall" |
| 18 | |
| 19 | func detectTotalRAM(ctx Context) uint64 { |
| 20 | var info syscall.Sysinfo_t |
| 21 | err := syscall.Sysinfo(&info) |
| 22 | if err != nil { |
Colin Cross | 8b8bec3 | 2019-11-15 13:18:43 -0800 | [diff] [blame] | 23 | ctx.Printf("Failed to get system memory size: %v", err) |
Dan Willemsen | 2bb82d0 | 2019-12-27 09:35:42 -0800 | [diff] [blame] | 24 | return 0 |
| 25 | } |
Colin Cross | 8b8bec3 | 2019-11-15 13:18:43 -0800 | [diff] [blame] | 26 | return uint64(info.Totalram) * uint64(info.Unit) |
Dan Willemsen | 2bb82d0 | 2019-12-27 09:35:42 -0800 | [diff] [blame] | 27 | } |