numcpus_windows.go 1.3 KB

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  1. // Copyright 2022 Tobias Klauser
  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 numcpus
  15. import "golang.org/x/sys/windows"
  16. func getConfigured() (int, error) {
  17. return int(windows.GetActiveProcessorCount(windows.ALL_PROCESSOR_GROUPS)), nil
  18. }
  19. func getKernelMax() (int, error) {
  20. return int(windows.GetMaximumProcessorCount(windows.ALL_PROCESSOR_GROUPS)), nil
  21. }
  22. func getOffline() (int, error) {
  23. return 0, ErrNotSupported
  24. }
  25. func getOnline() (int, error) {
  26. return int(windows.GetActiveProcessorCount(windows.ALL_PROCESSOR_GROUPS)), nil
  27. }
  28. func getPossible() (int, error) {
  29. return int(windows.GetActiveProcessorCount(windows.ALL_PROCESSOR_GROUPS)), nil
  30. }
  31. func getPresent() (int, error) {
  32. return int(windows.GetActiveProcessorCount(windows.ALL_PROCESSOR_GROUPS)), nil
  33. }