IOVec.h 939 B

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  1. /*
  2. * Copyright 2016-present Facebook, Inc.
  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. */
  16. #pragma once
  17. // This file only exists because without it there would be
  18. // a circular dependency between SysUio.h, Sockets.h, and Unistd.h
  19. #ifndef _WIN32
  20. #include <limits.h>
  21. #include <sys/uio.h>
  22. #else
  23. #include <stdlib.h>
  24. #define UIO_MAXIOV 16
  25. #define IOV_MAX UIO_MAXIOV
  26. struct iovec {
  27. void* iov_base;
  28. size_t iov_len;
  29. };
  30. #endif