/* Operating system-specific extensions to sys/uio.h - generic version.

   Copyright (C) 2017-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#ifndef _BITS_UIO_EXT_H

#define _BITS_UIO_EXT_H 1

#ifndef _SYS_UIO_H

# error "Never include <bits/uio-ext.h> directly; use <sys/uio.h> instead."

#endif

/* Flags for preadv2/pwritev2.  */

#define RWF_HIPRI	0x00000001 /* High priority request.  */

#define RWF_DSYNC	0x00000002 /* per-IO O_DSYNC.  */

#define RWF_SYNC	0x00000004 /* per-IO O_SYNC.  */

#define RWF_NOWAIT	0x00000008 /* per-IO nonblocking mode.  */

#define RWF_APPEND	0x00000010 /* per-IO O_APPEND.  */

#endif /* sys/uio_ext.h */