| 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 | } |