LGRP_ROOT(3LGRP)LGRP_ROOT(3LGRP)NAME
lgrp_root - return root lgroup ID
SYNOPSIS
cc [ flag ... ] file... -llgrp [ library ... ]
#include <sys/lgrp_user.h>
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 attributes:
┌────────────────────┬─────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├────────────────────┼─────────────────┤
│Interface Stability │ Committed │
├────────────────────┼─────────────────┤
│MT-Level │ MT-Safe │
└────────────────────┴─────────────────┘
SEE ALSOlgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_nlgrps(3LGRP), lgrp_par‐
ents(3LGRP), liblgrp(3LIB), attributes(5)
Jan 31, 2008 LGRP_ROOT(3LGRP)