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.\"/*
.\" * Copyright (c) 2006 Red Hat, Inc.
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.\" * Author: Patrick Caulfield <pcaulfie@redhat.com>
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.TH CPG_MEMBERSHIP_GET 3 2006-02-06 "corosync Man Page" "Corosync Cluster Engine Programmer's Manual"
.SH NAME
cpg_membership_get \- Returns a list of members of a CPG library group
.SH SYNOPSIS
.B #include <corosync/cpg.h>
.sp
.BI "int cpg_membership_get(cpg_handle_t " handle ", struct cpg_name *" groupName ", struct cpg_address *" member_list ", int *" member_list_entries ");
.SH DESCRIPTION
The
.B cpg_membership_get
function is used to determine the current processes in the configuration. You probably will not
need to call this function much as one of the first confchg callbacks you will get will be from
the cpg_join() function containing your process.
.BR
The argument
.I handle
is used to reference the cpg instantiation.
The argument
.I groupName
will return the name of the group
The argument
.I member_list
will return the list of processors in the current membership.
The argument
.I member_list_entries
should be set with the size of member_list and will return the size of the
member_list after return from the function.
.PP
.SH ERRORS
The errors are undocumented.
.SH "SEE ALSO"
.BR cpg_overview (8),
.BR cpg_initialize (3),
.BR cpg_finalize (3),
.BR cpg_fd_get (3),
.BR cpg_dispatch (3),
.BR cpg_leave (3),
.BR cpg_mcast_joined (3),
.BR cpg_membership_get (3),
.BR cpg_zcb_alloc (3),
.BR cpg_zcb_free (3),
.BR cpg_zcb_mcast_joined (3)
.PP

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