NAME

di_link_spectype, di_link_to_lnode - return libdevinfo link information

SYNOPSIS

cc [ flag... ] file... -ldevinfo [ library... ]
#include <libdevinfo.h>
int di_link_spectype(di_link_t link);

di_lnode_t di_link_to_lnode(di_link_t link, uint_t endpoint);

PARAMETERS

link

A handle to a link.

endpoint

specifies the endpoint of the link, which should correspond to either DI_LINK_TGT or DI_LINK_SRC

DESCRIPTION

The di_link_spectype() function returns libdevinfo link information.

The di_link_to_lnode() function takes a link specified by link and returns the lnode corresponding to the link endpoint specified by endpoint.

RETURN VALUES

The di_link_spectype() function returns the spectype parameter flag that was used to open the target device of a link, either S_IFCHR or S_IFBLK.

Upon successful completion, di_link_to_lnode() returns a handle to an lnode. Otherwise, DI_LINK_NIL is returned and errno is set to indicate the error.

ERRORS

The di_link_to_lnode() function will fail if:

EINVAL

An argument is invalid.

ATTRIBUTES

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

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving
MT-Level	Safe