NAME

di_lnode_name, di_lnode_devinfo, di_lnode_devt - return libdevinfo lnode information

SYNOPSIS

cc [ flag... ] file... -ldevinfo [ library... ]
#include <libdevinfo.h>
char *di_lnode_name(di_lnode_t lnode);

di_node_t di_lnode_devinfo(di_lnode_t lnode);

int di_lnode_devt(di_lnode_t lnode, dev_t *devt);

PARAMETERS

lnode

A handle to an lnode.

devt

A pointer to a dev_t that can be returned.

DESCRIPTION

These functions return libdevinfo lnode information.

The di_lnode_name() function returns a pointer to the name associated with lnode.

The di_lnode_devinfo() function returns a handle to the device node associated with lnode.

The di_lnode_devt() function sets the dev_t pointed to by the devt parameter to the dev_t associated with lnode.

RETURN VALUES

The di_lnode_name() function returns a pointer to the name associated with lnode.

The di_lnode_devinfo() function returns a handle to the device node associated with lnode.

The di_lnode_devt() function returns 0 if the requested attribute exists in lnode and was returned. It returns −1 if the requested attribute does not exist and sets errno to indicate the error.

ERRORS

The di_lnode_devt() function will fail if:

EINVAL

An argument was invalid.

ATTRIBUTES

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

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving
MT-Level	Safe