sysdeps/generic/aio_misc.h

   1 /* Internal declarations for <aio.h> functions implementation.  Stub version.
   2    Copyright (C) 2001-2013 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _AIO_MISC_H
  20 #define _AIO_MISC_H     1
  21
  22 #include <aio.h>
  23
  24
  25 /* Extend the operation enum.  */
  26 enum
  27 {
  28   LIO_DSYNC = LIO_READ + 1,
  29   LIO_SYNC,
  30   LIO_READ64 = LIO_READ | 128,
  31   LIO_WRITE64 = LIO_WRITE | 128
  32 };
  33
  34 /* Union of the two request types.  */
  35 typedef union
  36   {
  37     struct aiocb aiocb;
  38     struct aiocb64 aiocb64;
  39   } aiocb_union;
  40
  41
  42 /* Send the signal.  */
  43 extern int __aio_sigqueue (int sig, const union sigval val, pid_t caller_pid)
  44      internal_function;
  45
  46
  47 #endif /* aio_misc.h */