SRConstants.m 520 B

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  1. //
  2. // Copyright (c) 2016-present, Facebook, Inc.
  3. // All rights reserved.
  4. //
  5. // This source code is licensed under the BSD-style license found in the
  6. // LICENSE file in the root directory of this source tree. An additional grant
  7. // of patent rights can be found in the PATENTS file in the same directory.
  8. //
  9. #import "SRConstants.h"
  10. size_t SRDefaultBufferSize(void) {
  11. static size_t size;
  12. static dispatch_once_t onceToken;
  13. dispatch_once(&onceToken, ^{
  14. size = getpagesize();
  15. });
  16. return size;
  17. }