main_linux.go 814 B

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  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. package main
  15. import (
  16. "syscall"
  17. )
  18. func detectTotalRAM() uint64 {
  19. var info syscall.Sysinfo_t
  20. err := syscall.Sysinfo(&info)
  21. if err != nil {
  22. panic(err)
  23. }
  24. return info.Totalram * uint64(info.Unit)
  25. }