opensolaris man page for iocblk

iocblk(9S)						    Data Structures for Drivers 						iocblk(9S)

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
	 int	     ioc_cmd;	   /* ioctl command type */
	 cred_t      *ioc_cr;	   /* full credentials */
	 uint_t      ioc_id;	   /* ioctl id */
	 uint_t      ioc_flag;	   /* ioctl flags */
	 uint_t      ioc_count;    /* count of bytes in data field */
	 int	     ioc_rval;	   /* return value */
	 int	     ioc_error;    /* error code */

SEE ALSO
       STREAMS Programming Guide

SunOS 5.11							    13 Nov 1996 							iocblk(9S)