xref: /titanic_50/usr/src/man/man3devinfo/di_minor_devt.3devinfo (revision c10c16dec587a0662068f6e2991c29ed3a9db943) 
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 Copyright (c) 1998, 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]
 di_minor_devt 3DEVINFO "1 Dec 1998" "SunOS 5.11" "Device Information Library Functions"
 NAME
di_minor_devt, di_minor_name, di_minor_nodetype, di_minor_spectype - return
libdevinfo minor node information

 SYNOPSIS


cc [ flag... ] file... -ldevinfo [ library... ]
#include <libdevinfo.h>

dev_t di_minor_devt(di_minor_t minor);






char *di_minor_name(di_minor_t minor);






char *di_minor_nodetype(di_minor_t minor);






int di_minor_spectype(di_minor_t minor);




 PARAMETERS

minor


A handle to minor data node.




 DESCRIPTION

 These functions return libdevinfo minor node information.

 RETURN VALUES

The di_minor_name() function returns the minor name. See
ddi_create_minor_node(9F) for a description of the name parameter.


The di_minor_devt() function returns the dev_t value of the minor
node that is specified by SYS V ABI. See getmajor(9F),
getminor(9F), and ddi_create_minor_node(9F) for more information.


The di_minor_spectype() function returns the spec_type of the file,
either S_IFCHR or S_IFBLK. See ddi_create_minor_node(9F) for
a description of the spec_type parameter.


The di_minor_nodetype()function returns the minor node_type of the
minor node. See ddi_create_minor_node(9F) for a description of the
node_type parameter.

 ERRORS

No errors are defined.

 ATTRIBUTES

See attributes(5) for descriptions of the following attributes:







ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityEvolving
MT-LevelSafe



 SEE ALSO

attributes(5), ddi_create_minor_node(9F), getmajor(9F),
getminor(9F)


Writing Device Drivers