mirror of
https://git.proxmox.com/git/mirror_corosync
synced 2025-11-04 10:06:43 +00:00
8f6e5ff530
this change breaks onwire compatibility. cpg is the only user of sync_* interface and it's the only service that will require extra testing. Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com> Reviewed-by: Steven Dake <sdake@redhat.com> Reviewed-by: Jan Friesse <jfriesse@redhat.com>
113 lines
3.1 KiB
C
113 lines
3.1 KiB
C
/*
|
|
* Copyright (c) 2008-2012 Red Hat, Inc.
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Author: Christine Caulfield (ccaulfie@redhat.com)
|
|
*
|
|
* This software licensed under BSD license, the text of which follows:
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* - Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* - Neither the name of the MontaVista Software, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from this
|
|
* software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/un.h>
|
|
#include <sys/ioctl.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/uio.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
|
|
#include <corosync/corotypes.h>
|
|
#include <corosync/swab.h>
|
|
#include <corosync/totem/totempg.h>
|
|
#include <corosync/totem/totem.h>
|
|
#include <corosync/logsys.h>
|
|
|
|
#include "quorum.h"
|
|
#include "main.h"
|
|
#include "vsf.h"
|
|
|
|
LOGSYS_DECLARE_SUBSYS ("QUORUM");
|
|
|
|
static struct quorum_callin_functions *corosync_quorum_fns = NULL;
|
|
|
|
int corosync_quorum_is_quorate (void)
|
|
{
|
|
if (corosync_quorum_fns) {
|
|
return corosync_quorum_fns->quorate();
|
|
}
|
|
else {
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
int corosync_quorum_register_callback (quorum_callback_fn_t fn, void *context)
|
|
{
|
|
if (corosync_quorum_fns) {
|
|
return corosync_quorum_fns->register_callback(fn, context);
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int corosync_quorum_unregister_callback (quorum_callback_fn_t fn, void *context)
|
|
{
|
|
if (corosync_quorum_fns) {
|
|
return corosync_quorum_fns->unregister_callback(fn, context);
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int corosync_quorum_initialize (struct quorum_callin_functions *fns)
|
|
{
|
|
if (corosync_quorum_fns)
|
|
return -1;
|
|
|
|
corosync_quorum_fns = fns;
|
|
return 0;
|
|
}
|
|
|
|
int quorum_none(void)
|
|
{
|
|
if (corosync_quorum_fns)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|