mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-03 02:11:08 +00:00
f2652643d7
Add RWF_APPEND to RWF_SUPPORTED to support Linux kernel 4.16. [BZ #22947] * bits/uio-ext.h (RWF_APPEND): New. * sysdeps/unix/sysv/linux/bits/uio-ext.h (RWF_APPEND): Likewise. * manual/llio.texi: Document RWF_APPEND. * misc/tst-preadvwritev2-common.c (RWF_APPEND): New. (RWF_SUPPORTED): Add RWF_APPEND.
34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
/* 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 */
|