Content-type: text/html Man page of iocblk

iocblk

Section: Data Structures for Drivers (9S)
Updated: 13 Nov 1996
Index Return to Main Contents
 

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


 

Index

NAME
SYNOPSIS
INTERFACE LEVEL
DESCRIPTION
STRUCTURE MEMBERS
SEE ALSO

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