xref: /illumos-gate/usr/src/man/man9f/ddi_no_info.9f (revision a386cc11a86ecb60f5a48078d22c1500e2ad003e)
te
Copyright (c) 2002, Sun Microsystems, Inc. All Rights Reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
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 "Jul 9, 2002"
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)