Locality Group Library Functions lgrp_resources(3LGRP)
NAME
lgrp_resources - get lgroup resources of given lgroup
SYNOPSIS
cc [ flag ... ] file... -llgrp [ library ... ]
#include
int lgrp_resources(lgrp_cookie_t cookie, lgrp_id_t lgrp,
lgrp_id_t *lgrpids, uint_t count, lgrp_rsrc_t type);
DESCRIPTION
The lgrp_resources() function takes a cookie representing
a snapshot of the lgroup hierarchy obtained fromlgrp_init(3LGRP) and returns the number of resources in the
lgroup specified by lgrp. The resources are represented by a set of lgroups in which each lgroup directly contains CPU and/or memory resources. The type argument should be set to one of the following values to specify whether the CPU or memory resources should be returned:LGRP_RSRC_CPU /* CPU resources */
LGRP_RSRC_MEM /* Memory resources */
If the lgrpids[] argument is non-null and the count argument
is non-zero, lgrp_resources() stores up to the specified
count of lgroup IDs into the lgrpids[] array.RETURN VALUES
Upon successful completion, lgrp_resources() returns the
number of lgroup resources. Otherwise, -1 is returned and
errno is set to indicate the error.ERRORS
The lgrp_resources() function will fail if:
EINVAL The specified cookie, lgroup ID, or type 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: 26 Jan 2005 1
Locality Group Library Functions lgrp_resources(3LGRP)
____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | MT-Safe |
|_____________________________|_____________________________|
SEE ALSO
lgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_parents(3LGRP),
liblgrp(3LIB), attributes(5)SunOS 5.11 Last change: 26 Jan 2005 2