home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Sprite 1984 - 1993
/
Sprite 1984 - 1993.iso
/
lib
/
include
/
sys
/
uio.h
< prev
next >
Wrap
C/C++ Source or Header
|
1989-07-18
|
681b
|
34 lines
/*
* Copyright (c) 1982, 1986 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)uio.h 7.1 (Berkeley) 6/4/86
*/
#ifndef _UIO
#define _UIO
struct iovec {
caddr_t iov_base;
int iov_len;
};
struct uio {
struct iovec *uio_iov;
int uio_iovcnt;
off_t uio_offset;
int uio_segflg;
int uio_resid;
};
enum uio_rw { UIO_READ, UIO_WRITE };
/*
* Segment flag values (should be enum).
*/
#define UIO_USERSPACE 0 /* from user data space */
#define UIO_SYSSPACE 1 /* from system space */
#define UIO_USERISPACE 2 /* from user I space */
#endif /* _UIO */