DI_PROP_NEXT(3DEVINFO) Device Information Library Functions

NAME

di_prop_next - libdevinfo property traversal function

SYNOPSIS

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

di_prop_t di_prop_next(di_node_t node, di_prop_t prop);

PARAMETERS

node
Handle to a device node.


prop
Handle to a property.

DESCRIPTION

The di_prop_next() function returns a handle to the next property on the
property list. If prop is DI_PROP_NIL, the handle to the first property
is returned.

RETURN VALUES

Upon successful completion, di_prop_next() returns a handle. Otherwise
DI_PROP_NIL is returned and errno is set to indicate the error.

ERRORS

The di_prop_next() function will fail if:

EINVAL
Invalid argument.


ENOTSUP
The snapshot does not contain property information.


ENXIO
There are no more properties.

ATTRIBUTES

See attributes(7) for descriptions of the following attributes:


+--------------------+-----------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+--------------------+-----------------+
|Interface Stability | Evolving |
+--------------------+-----------------+
|MT-Level | Safe |
+--------------------+-----------------+

SEE ALSO

di_init(3DEVINFO), libdevinfo(3LIB), attributes(7)


Writing Device Drivers

December 1, 1998 DI_PROP_NEXT(3DEVINFO)