1 '\" te
   2 .\" Copyright (c) 2000, Sun Microsystems, Inc. All Rights Reserved.
   3 .\" Copyright 1989 AT&T
   4 .\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License").  You may not use this file except in compliance with the License.
   5 .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.  See the License for the specific language governing permissions and limitations under the License.
   6 .\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE.  If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
   7 .TH IOVEC 9S "Apr 11, 1991"
   8 .SH NAME
   9 iovec \- data storage structure for I/O using uio
  10 .SH SYNOPSIS
  11 .LP
  12 .nf
  13 #include <sys/uio.h>
  14 .fi
  15 
  16 .SH INTERFACE LEVEL
  17 .sp
  18 .LP








  19 Architecture independent level 1 (DDI/DKI).
  20 .SH DESCRIPTION
  21 .sp
  22 .LP
  23 An  \fBiovec\fR structure describes a data storage area for transfer in a
  24 \fBuio\fR(9S) structure.  Conceptually, it can be thought of as a base address


  25 and length specification.
  26 .SH STRUCTURE MEMBERS
  27 .sp
  28 .in +2
  29 .nf
  30 caddr_t    iov_base;  /* base address of the data storage area */
  31                       /* represented by the iovec structure */
  32 int        iov_len;   /* size of the data storage area in bytes */
  33 .fi
  34 .in -2
  35 
  36 .SH SEE ALSO
  37 .sp
  38 .LP
  39 \fBuio\fR(9S)
  40 .sp
  41 .LP
  42 \fIWriting Device Drivers\fR

   1 .\" Copyright 2018, Joyent, Inc.
   2 .\" Copyright (c) 2000, Sun Microsystems, Inc. All Rights Reserved.
   3 .\" Copyright 1989 AT&T
   4 .\" The contents of this file are subject to the terms of the
   5 .\" Common Development and Distribution License (the "License").
   6 .\" You may not use this file except in compliance with the License.
   7 .\"
   8 .\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 .\" or http://www.opensolaris.org/os/licensing.
  10 .\" See the License for the specific language governing permissions
  11 .\" and limitations under the License.
  12 .\"
  13 .\" When distributing Covered Code, include this CDDL HEADER in each
  14 .\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 .\" If applicable, add the following below this CDDL HEADER, with the
  16 .\" fields enclosed by brackets "[]" replaced with your own identifying
  17 .\" information: Portions Copyright [yyyy] [name of copyright owner]
  18 .Dd July 9, 2018
  19 .Dt IOVEC 9S
  20 .Os
  21 .Sh NAME
  22 .Nm iovec
  23 .Nd data storage structure for I/O using uio
  24 .Sh SYNOPSIS
  25 .In sys/uio.h
  26 .Sh INTERFACE LEVEL
  27 Architecture independent level 1 (DDI/DKI).
  28 .Sh DESCRIPTION
  29 An
  30 .Vt iovec
  31 structure describes a data storage area for transfer in a
  32 .Xr uio 9S
  33 structure.
  34 Conceptually, it can be thought of as a base address
  35 and length specification.
  36 .Sh STRUCTURE MEMBERS
  37 .Bd -literal -offset 2n


  38 caddr_t    iov_base;  /* base address of the data storage area */
  39                       /* represented by the iovec structure */
  40 int        iov_len;   /* size of the data storage area in bytes */
  41 .Ed
  42 .Sh SEE ALSO
  43 .Xr uio 9S
  44 .Rs
  45 .%T Writing Device Drivers
  46 .Re