rt/aio_write64.c

   1 /* Asynchronous read, 64bit offset version.
   2    Copyright (C) 1997-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <https://www.gnu.org/licenses/>.  */
  19
  20 #include <bits/wordsize.h>
  21 #if __WORDSIZE != 64
  22
  23 # include <aio.h>
  24 # include <aio_misc.h>
  25 # include <shlib-compat.h>
  26
  27 int
  28 __aio_write64 (struct aiocb64 *aiocbp)
  29 {
  30   return (__aio_enqueue_request ((aiocb_union *) aiocbp, LIO_WRITE64) == NULL
  31           ? -1 : 0);
  32 }
  33
  34 # if PTHREAD_IN_LIBC
  35 versioned_symbol (libc, __aio_write64, aio_write64, GLIBC_2_34);
  36 #  if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
  37 compat_symbol (librt, __aio_write64, aio_write64, GLIBC_2_1);
  38 #  endif
  39 # else /* !PTHREAD_IN_LIBC */
  40 strong_alias (__aio_write64, aio_write64)
  41 # endif
  42 #endif /* __WORDSIZE != 64 */