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(5) for descriptions of the following attributes:

See Also

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