aio_read64.c 1.4 KB

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  1. /* Asynchronous read, 64bit offset version.
  2. Copyright (C) 1997-2026 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <https://www.gnu.org/licenses/>. */
  15. #include <bits/wordsize.h>
  16. #if __WORDSIZE != 64
  17. # include <aio.h>
  18. # include <aio_misc.h>
  19. # include <shlib-compat.h>
  20. int
  21. __aio_read64 (struct aiocb64 *aiocbp)
  22. {
  23. return (__aio_enqueue_request ((aiocb_union *) aiocbp, LIO_READ64) == NULL
  24. ? -1 : 0);
  25. }
  26. # if PTHREAD_IN_LIBC
  27. versioned_symbol (libc, __aio_read64, aio_read64, GLIBC_2_34);
  28. # if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
  29. compat_symbol (librt, __aio_read64, aio_read64, GLIBC_2_1);
  30. # endif
  31. # else /* !PTHREAD_IN_LIBC */
  32. strong_alias (__aio_read64, aio_read64)
  33. # endif
  34. #endif /* __WORDSIZE != 64 */