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man pages section 9: DDI and DKI Properties and Data Structures

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Updated: Thursday, June 13, 2019
 
 

iovec(9S)

Name

iovec - data storage structure for I/O using uio

Synopsis

#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 can 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 */

See Also

uio(9S)

Writing Device Drivers in Oracle Solaris 11.4