1/*
2 *	Berkeley style UIO structures	-	Alan Cox 1994.
3 *
4 *		This program is free software; you can redistribute it and/or
5 *		modify it under the terms of the GNU General Public License
6 *		as published by the Free Software Foundation; either version
7 *		2 of the License, or (at your option) any later version.
8 */
9#ifndef _UAPI__LINUX_UIO_H
10#define _UAPI__LINUX_UIO_H
11
12#include <linux/compiler.h>
13#include <linux/types.h>
14
15
16struct iovec
17{
18	void __user *iov_base;	/* BSD uses caddr_t (1003.1g requires void *) */
19	__kernel_size_t iov_len; /* Must be size_t (1003.1g) */
20};
21
22/*
23 *	UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1)
24 */
25
26#define UIO_FASTIOV	8
27#define UIO_MAXIOV	1024
28
29
30#endif /* _UAPI__LINUX_UIO_H */
31