DI_PATH_PROP_NEXT(3DEVINFO)DI_PATH_PROP_NEXT(3DEVINFO)NAMEdi_path_prop_next - libdevinfo path property traversal function
SYNOPSIS
cc [ flag... ] file... -ldevinfo [ library... ]
#include <libdevinfo.h>
di_path_prop_t di_path_prop_next(di_path_t path,
di_path_prop_t prop);
PARAMETERS
path
The handle to a path node in a di_init(3DEVINFO).
prop
The 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_path_prop_next() returns a handle to a
path property object. Otherwise DI_PROP_NIL is returned, and errno is
set to indicate the error.
ERRORS
The di_prop_next() function will fail if:
EINVAL
An argument is invalid.
ENOTSUP
The snapshot does not contain path property information
(DINFOPROP was not passed to di_init()).
ENXIO
There are no more properties.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌────────────────────┬─────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├────────────────────┼─────────────────┤
│Interface Stability │ Committed │
├────────────────────┼─────────────────┤
│MT-Level │ Safe │
└────────────────────┴─────────────────┘
SEE ALSOlibdevinfo(3LIB), attributes(5)
Writing Device Drivers
May 15, 2008 DI_PATH_PROP_NEXT(3DEVINFO)