1iovec(9S)                 Data Structures for Drivers                iovec(9S)
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NAME

6       iovec - data storage structure for I/O using uio
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SYNOPSIS

9       #include <sys/uio.h>
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INTERFACE LEVEL

13       Architecture independent level 1 (DDI/DKI).
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DESCRIPTION

16       An   iovec  structure  describes  a data storage area for transfer in a
17       uio(9S) structure.  Conceptually, it  can  be  thought  of  as  a  base
18       address and length specification.
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STRUCTURE MEMBERS

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

27       uio(9S)
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30       Writing Device Drivers
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34SunOS 5.11                        11 Apr 1991                        iovec(9S)