get_go_id.c 924 B

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  1. // Copyright 2013, Cong Ding. 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. // author: Cong Ding <dinggnu@gmail.com>
  16. // This file defines GetGoId function, which is used to get the id of the
  17. // current goroutine. More details about this function are availeble in the
  18. // runtime.c file of golang source code.
  19. #include <runtime.h>
  20. void ·GetGoID(int32 ret) {
  21. ret = g->goid;
  22. USED(&ret);
  23. }