/* * Berkeley style UIO structures - Alan Cox 1994. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */#ifndef _UAPI__LINUX_UIO_H#define _UAPI__LINUX_UIO_H#include <linux/compiler.h>#include <linux/types.h>structiovec{void__user*iov_base;/* BSD uses caddr_t (1003.1g requires void *) */__kernel_size_tiov_len;/* Must be size_t (1003.1g) */};/* * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) */#define UIO_FASTIOV 8#define UIO_MAXIOV 1024#endif /* _UAPI__LINUX_UIO_H */