opensolaris man page for lgrp_root

lgrp_root(3LGRP)					 Locality Group Library Functions					  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 ALSO
       lgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_nlgrps(3LGRP), lgrp_parents(3LGRP), liblgrp(3LIB), attributes(5)

SunOS 5.11							    31 Jan 2008 						  lgrp_root(3LGRP)