iovec 9S
iovec data storage structure for I/O using uio

    #include <sys/uio.h>

## Interface Level

Architecture independent level 1 (DDI/DKI).

## Description

An iovec structure describes a data storage area for transfer in a uio 9S structure. Conceptually, it may be thought of as a base address and length specification.

## Structure Members

         caddr_t  iov_base;  /* base address of the data storage area */
                             /* represented by the iovec structure */
         int      iov_len;   /* size of the data storage area in bytes */

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