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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(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE Interface Stability Evolving MT-Level

SEE ALSO

di_init(3DEVINFO), libdevinfo(3LIB), attributes(5)

Index

NAME

SYNOPSIS

PARAMETERS

DESCRIPTION

RETURN VALUES

ERRORS

ATTRIBUTES

SEE ALSO

Партнёры:

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