mirror_corosync/exec/totempg.h
Steven Dake 283790b715 Add infrastructure support for multiring to totem library
Make totemsrp support multiple instances of a running protocol within one app.
Rename libtotem to libtotem_pg because of a name conflict with some movie player


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@782 fd59a12c-fef9-0310-b244-a6a79926bd2f
2005-07-29 20:55:25 +00:00

97 lines
3.0 KiB
C

/*
* Copyright (c) 2003-2005 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@mvista.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.
*/
#ifndef TOTEMPG_H_DEFINED
#define TOTEMPG_H_DEFINED
#include <netinet/in.h>
#include "aispoll.h"
#include "totemsrp.h"
#include "totem.h"
#define TOTEMPG_AGREED 0
#define TOTEMPG_SAFE 1
/*
* Totem Single Ring Protocol
* depends on poll abstraction, POSIX, IPV4
*/
/*
* Initialize the totem process group abstraction
*/
int totempg_initialize (
poll_handle *poll_handle,
totemsrp_handle *totemsrp_handle,
struct totem_config *totem_config,
void (*deliver_fn) (
struct in_addr source_addr,
struct iovec *iovec,
int iov_len,
int endian_conversion_required),
void (*confchg_fn) (
enum totem_configuration_type configuration_type,
struct in_addr *member_list, int member_list_entries,
struct in_addr *left_list, int left_list_entries,
struct in_addr *joined_list, int joined_list_entries,
struct memb_ring_id *ring_id));
void totempg_finalize (void);
/*
* Multicast a message
*/
int totempg_mcast (
struct iovec *iovec,
int iov_len,
int guarantee);
/*
* Determine if a message of msg_size could be queued
*/
int totempg_send_ok (
int msg_size);
void totempg_token_callback_destroy (void *handle);
int totempg_token_callback_create (void **handle_out,
enum totem_callback_token_type type,
int delete,
int (*callback_fn) (enum totem_callback_token_type type, void *),
void *data);
#endif /* TOTEMPG_H_DEFINED */