Content-type: text/html Man page of lgrp_nlgrps

lgrp_nlgrps

Section: Locality Group Library Functions (3LGRP)
Updated: 16 Apr 2003
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NAME

lgrp_nlgrps - get number of lgroups  

SYNOPSIS

cc [ flag ... ] file... -llgrp [ library ... ] 
#include <sys/lgrp_user.h>

int lgrp_nlgrps(lgrp_cookie_t cookie);  

DESCRIPTION

The lgrp_nlgrps() function takes a cookie representing a snapshot of the lgroup hierarchy obtained from lgrp_init(3LGRP). It returns the number of lgroups in the hierarchy where the number is always at least one.  

RETURN VALUES

Upon successful completion, lgrp_nlgrps() returns the number of lgroups in the system. Otherwise, it returns -1 and sets errno to indicate the error.  

ERRORS

The lgrp_nlgrps() function will fail if:

EINVAL The cookie is not valid.

 

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPEATTRIBUTE VALUE
Interface StabilityEvolving
MT-LevelMT-Safe

 

SEE ALSO

lgrp_children(3LGRP), lgrp_init(3LGRP), lgrp_parents(3LGRP), liblgrp(3LIB), attributes(5)


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUES
ERRORS
ATTRIBUTES
SEE ALSO

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Time: 02:38:33 GMT, October 02, 2010