uio.cpp 508 B

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  1. /*
  2. * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
  3. *
  4. * SPDX-License-Identifier: BSD-2-Clause
  5. */
  6. #include <errno.h>
  7. #include <sys/uio.h>
  8. #include <syscall.h>
  9. extern "C" {
  10. ssize_t writev(int fd, const struct iovec* iov, int iov_count)
  11. {
  12. int rc = syscall(SC_writev, fd, iov, iov_count);
  13. __RETURN_WITH_ERRNO(rc, rc, -1);
  14. }
  15. ssize_t readv(int fd, const struct iovec* iov, int iov_count)
  16. {
  17. int rc = syscall(SC_readv, fd, iov, iov_count);
  18. __RETURN_WITH_ERRNO(rc, rc, -1);
  19. }
  20. }