iovec(9S) Data Structures for Drivers 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 SunOS 5.10 11 Apr 1991 iovec(9S)[top]
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