NAME

iocblk − STREAMS data structure for the M_IOCTL message type

SYNOPSIS

#include <sys/stream.h>

INTERFACE LEVEL

Architecture independent level 1 (DDI/DKI). 

DESCRIPTION

The iocblk data structure is used for passing M_IOCTL messages. 

STRUCTURE MEMBERS

intioc_cmd;/∗ ioctl command type ∗/
cred_t∗ioc_cr;/∗ full credentials ∗/
uintioc_id;/∗ ioctl id ∗/
uintioc_count;/∗ count of bytes in data field ∗/
intioc_error;/∗ error code ∗/
intioc_rval;/∗ return value ∗/
longioc_filler[4];/∗ reserved for future use ∗/

SEE ALSO

STREAMS Programming Guide

SunOS 5.5.1  —  Last change: 7 Mar 1994