di_link_spectype.3devinfo revision c10c16dec587a0662068f6e2991c29ed3a9db943
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Copyright (c) 2004, Sun Microsystems, Inc. All Rights Reserved.
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
di_link_spectype 3DEVINFO "22 Mar 2004" "SunOS 5.11" "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(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityEvolving
MT-LevelSafe
SEE ALSO

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