xref: /illumos-gate/usr/src/man/man3devinfo/di_minor_next.3devinfo (revision 66582b606a8194f7f3ba5b3a3a6dca5b0d346361)
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Copyright (c) 1998, 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]
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