Locality Group Library Functions lgrp_parents(3LGRP)
NAME
lgrp_parents - get parents of given lgroup
SYNOPSIS
cc [ flag ... ] file... -llgrp [ library ... ]
#include
int lgrp_parents(lgrp_cookie_t cookie, lgrp_id_t child,
lgrp_id_t *lgrp_array, uint_t lgrp_array_size);
DESCRIPTION
The lgrp_parents() function takes a cookie representing a
snapshot of the lgroup hierarchy obtained fromlgrp_init(3LGRP) and returns the number of parent lgroups of
the specified lgroup. If lgrp_array is non-null and the
lgrp_array_size is non-zero, the array is filled with as
many of the parent lgroup IDs as will fit given the size of the array. For the root lgroup, the number of parentsreturned is 0 and the lgrp_array argument is not filled in.
RETURN VALUES
Upon successful completion, lgrp_parents() returns the
number of parent lgroup IDs. Otherwise, -1 is returned and
errno is set to indicate the error.ERRORS
The lgrp_parents() function will fail if:
EINVAL The specified cookie or lgroup ID is not valid. ESRCH The specified lgroup ID was not found.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:SunOS 5.11 Last change: 16 Apr 2003 1
Locality Group Library Functions lgrp_parents(3LGRP)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
lgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_nlgrps(3LGRP),
liblgrp(3LIB), attributes(5)SunOS 5.11 Last change: 16 Apr 2003 2