DI_LINK_SPECTYPE(3DEVINFO) Device Information Library Functions

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 |
+--------------------+-----------------+

SEE ALSO

di_init(3DEVINFO), libdevinfo(3LIB), attributes(7)

March 22, 2004 DI_LINK_SPECTYPE(3DEVINFO)