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- /* Operating system-specific extensions to sys/uio.h - generic version.
- Copyright (C) 2017-2019 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 */
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