Locality Group Library Functions lgrp_root(3LGRP)
NAME
lgrp_root - return root lgroup ID
SYNOPSIS
cc [ flag ... ] file... -llgrp [ library ... ]
#include
lgrp_id_t lgrp_root(lgrp_cookie_t cookie);
DESCRIPTION
The lgrp_root() function returns the root lgroup ID.
RETURN VALUES
Upon successful completion, lgrp_root() returns the lgroup
ID of the root lgroup. Otherwise, it returns -1 and sets
errno to indicate the error.ERRORS
The lgrp_root() function will fail if:
EINVAL The cookie is not valid.ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
lgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_nlgrps(3LGRP),
lgrp_parents(3LGRP), liblgrp(3LIB), attributes(5)
SunOS 5.11 Last change: 31 Jan 2008 1