1 '\" te
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   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