mirror_corosync/exec/totemsrp.h
Steven Dake 940a8d7292 (Logical change 1.117)
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@412 fd59a12c-fef9-0310-b244-a6a79926bd2f
2005-01-22 20:55:47 +00:00

127 lines
3.7 KiB
C

/*
* Copyright (c) 2003-2004 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 TOTEMSRP_H_DEFINED
#define TOTEMSRP_H_DEFINED
#include "aispoll.h"
#define TOTEMSRP_PACKET_SIZE_MAX 1408
enum totemsrp_configuration_type {
TOTEMSRP_CONFIGURATION_REGULAR,
TOTEMSRP_CONFIGURATION_TRANSITIONAL
};
/*
* This represents an interface that TOTEMSRP binds to
*/
struct totemsrp_interface {
struct sockaddr_in bindnet;
struct sockaddr_in boundto;
};
extern poll_handle *totemsrp_poll_handle;
/*
* Totem Single Ring Protocol
* depends on poll abstraction, POSIX, IPV4
*/
/*
* Initialize the logger
*/
void totemsrp_log_printf_init (
void (*log_printf) (int , char *, ...),
int log_level_security,
int log_level_error,
int log_level_warning,
int log_level_notice,
int log_level_debug);
/*
* Initialize the group messaging interface
*/
int totemsrp_initialize (
struct sockaddr_in *sockaddr_mcast,
struct totemsrp_interface *interfaces,
int interface_count,
poll_handle *poll_handle,
unsigned char *private_key,
int private_key_len,
void *member_private,
int member_private_len,
void (*deliver_fn) (
struct in_addr source_addr,
struct iovec *iovec,
int iov_len,
int endian_conversion_required),
void (*confchg_fn) (
enum totemsrp_configuration_type configuration_type,
struct in_addr *member_list, void *member_list_private,
int member_list_entries,
struct in_addr *left_list, void *left_list_private,
int left_list_entries,
struct in_addr *joined_list, void *joined_list_private,
int joined_list_entries));
/*
* Multicast a message
*/
int totemsrp_mcast (
struct iovec *iovec,
int iov_len,
int priority);
/*
* Return number of available messages that can be queued
*/
int totemsrp_avail (void);
enum totemsrp_callback_token_type {
TOTEMSRP_CALLBACK_TOKEN_RECEIVED = 1,
TOTEMSRP_CALLBACK_TOKEN_SENT = 2
};
int totemsrp_callback_token_create (
void **handle_out,
enum totemsrp_callback_token_type type,
int delete,
int (*callback_fn) (enum totemsrp_callback_token_type type, void *),
void *data);
void totemsrp_callback_token__destroy (
void *handle);
#endif /* TOTEMSRP_H_DEFINED */