xref: /titanic_50/usr/src/man/man3devinfo/di_minor_next.3devinfo (revision 3d729aecc03ea6ebb9bd5d56b8dccd24f57daa41)
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Copyright (c) 1998, Sun Microsystems, Inc. All Rights Reserved
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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_NEXT 3DEVINFO "Dec 1, 1998"
NAME
di_minor_next - libdevinfo minor node traversal functions
SYNOPSIS

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

di_minor_t di_minor_next(di_node_t node, di_minor_t minor);
PARAMETERS
minor

Handle to the current minor node or DI_MINOR_NIL.

node

Device node with which the minor node is associated.

DESCRIPTION

The di_minor_next() function returns a handle to the next minor node for the device node node. If minor is DI_MINOR_NIL, a handle to the first minor node is returned.

RETURN VALUES

Upon successful completion, a handle to the next minor node is returned. Otherwise, DI_MINOR_NIL is returned and errno is set to indicate the error.

ERRORS

The di_minor_next() function will fail if: EINVAL

Invalid argument.

ENOTSUP

Minor node information is not available in snapshot.

ENXIO

End of minor node list.

ATTRIBUTES

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

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Evolving
MT-Level Safe
SEE ALSO

libdevinfo(3LIB), attributes(5)

Writing Device Drivers