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37f802f8 | 1 | /* Operating system-specific extensions to sys/uio.h - generic version. |
688903eb | 2 | Copyright (C) 2017-2018 Free Software Foundation, Inc. |
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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 | |
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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. | |
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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 | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
7e3be507 | 14 | |
41bdb6e2 | 15 | You should have received a copy of the GNU Lesser General Public |
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16 | License along with the GNU C Library; if not, see |
17 | <http://www.gnu.org/licenses/>. */ | |
cccda09f | 18 | |
37f802f8 ZW |
19 | #ifndef _BITS_UIO_EXT_H |
20 | #define _BITS_UIO_EXT_H 1 | |
21 | ||
5107cf1d | 22 | #ifndef _SYS_UIO_H |
37f802f8 | 23 | # error "Never include <bits/uio-ext.h> directly; use <sys/uio.h> instead." |
5107cf1d | 24 | #endif |
cccda09f | 25 | |
71d85045 AZ |
26 | /* Flags for preadv2/pwritev2. */ |
27 | #define RWF_HIPRI 0x00000001 /* High priority request. */ | |
28 | #define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC. */ | |
29 | #define RWF_SYNC 0x00000004 /* per-IO O_SYNC. */ | |
30 | #define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode. */ | |
cccda09f | 31 | |
37f802f8 | 32 | #endif /* sys/uio_ext.h */ |