xref: /titanic_44/usr/src/man/man9f/ddi_no_info.9f (revision b8afd3a780ce850ff107bb3be330465bf47f84bd)
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Copyright (c) 2002, Sun Microsystems, Inc. All Rights Reserved.
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
ddi_no_info 9F "9 Jul 2002" "SunOS 5.11" "Kernel Functions for Drivers"
NAME
ddi_no_info - stub for getinfo(9E)
SYNOPSIS

#include <sys/ddi.h>
#include <sys/sunddi.h>



int ddi_no_info(dev_info_t *dip, ddi_info_cmd_t infocmd, void *arg, 
 void **result
INTERFACE LEVEL

Solaris DDI specific (Solaris DDI)

PARAMETERS

dev_info_t *dip

Pointer to dev_info structure.

ddi_info_cmd_t infocmd

Command argument. Valid command values are: DDI_INFO_DEVT2DEVINFO and DDI_INFO_DEVT2INSTANCE.

void *arg

Command-specific argument.

void **result

Pointer to where the requested information is stored.

DESCRIPTION

The ddi_no_info() function always returns DDI_FAILURE. It is provided as a convenience routine for drivers not providing a cb_ops(9S) or for network drivers only providing DLPI-2 services. Such drivers can use ddi_no_info() in the devo_getinfo entry point (see getinfo(9E)) of the dev_ops(9S) structure.

RETURN VALUES

The ddi_no_info() function always returns DDI_FAILURE.

SEE ALSO

getinfo(9E), qassociate(9F), cb_ops(9S), dev_ops(9S)