atomics.scm 1.3 KB

1234567891011121314151617181920212223242526272829303132333435363738
  1. ;;; Atomic boxes
  2. ;;; Copyright (C) 2024 Igalia, S.L.
  3. ;;;
  4. ;;; Licensed under the Apache License, Version 2.0 (the "License");
  5. ;;; you may not use this file except in compliance with the License.
  6. ;;; You may obtain a copy of the License at
  7. ;;;
  8. ;;; http://www.apache.org/licenses/LICENSE-2.0
  9. ;;;
  10. ;;; Unless required by applicable law or agreed to in writing, software
  11. ;;; distributed under the License is distributed on an "AS IS" BASIS,
  12. ;;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. ;;; See the License for the specific language governing permissions and
  14. ;;; limitations under the License.
  15. ;;; Commentary:
  16. ;;;
  17. ;;; Atomic boxes.
  18. ;;;
  19. ;;; Code:
  20. (library (hoot atomics)
  21. (export make-atomic-box
  22. atomic-box-ref
  23. atomic-box-set!
  24. atomic-box-swap!
  25. atomic-box-compare-and-swap!)
  26. (import (only (hoot primitives)
  27. %make-atomic-box %atomic-box-ref %atomic-box-set!
  28. %atomic-box-swap! %atomic-box-compare-and-swap!)
  29. (hoot syntax))
  30. (define (make-atomic-box x) (%make-atomic-box x))
  31. (define (atomic-box-ref x) (%atomic-box-ref x))
  32. (define (atomic-box-set! x y) (%atomic-box-set! x y))
  33. (define (atomic-box-swap! x y) (%atomic-box-swap! x y))
  34. (define (atomic-box-compare-and-swap! x y z) (%atomic-box-compare-and-swap! x y z)))