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/*
* Copyright (c) 2003-2005 MontaVista Software, Inc.
* Copyright (c) 2006-2011 Red Hat, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@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.
*/
/**
* @file
* Totem Single Ring Protocol
*
* depends on poll abstraction, POSIX, IPV4
*/
#ifndef TOTEMSRP_H_DEFINED
#define TOTEMSRP_H_DEFINED
#include <corosync/totem/totem.h>
#include <qb/qbloop.h>
/**
* Create a protocol instance
*/
int totemsrp_initialize (
qb_loop_t *poll_handle,
void **srp_context,
struct totem_config *totem_config,
totempg_stats_t *stats,
void (*deliver_fn) (
unsigned int nodeid,
const void *msg,
unsigned int msg_len,
int endian_conversion_required),
void (*confchg_fn) (
enum totem_configuration_type configuration_type,
const unsigned int *member_list, size_t member_list_entries,
const unsigned int *left_list, size_t left_list_entries,
const unsigned int *joined_list, size_t joined_list_entries,
const struct memb_ring_id *ring_id),
void (*waiting_trans_ack_cb_fn) (
int waiting_trans_ack));
void totemsrp_finalize (void *srp_context);
/**
* Multicast a message
*/
int totemsrp_mcast (
void *srp_context,
struct iovec *iovec,
unsigned int iov_len,
int priority);
/**
* Return number of available messages that can be queued
*/
int totemsrp_avail (void *srp_context);
int totemsrp_callback_token_create (
void *srp_context,
void **handle_out,
enum totem_callback_token_type type,
int delete,
int (*callback_fn) (enum totem_callback_token_type type, const void *),
const void *data);
void totemsrp_callback_token_destroy (
void *srp_context,
void **handle_out);
void totemsrp_event_signal (void *srp_context, enum totem_event_type type, int value);
extern void totemsrp_net_mtu_adjust (struct totem_config *totem_config);
extern int totemsrp_nodestatus_get (void *srp_context, unsigned int nodeid,
struct totem_node_status *node_status);
extern int totemsrp_ifaces_get (
void *srp_context,
unsigned int nodeid,
unsigned int *interface_id,
struct totem_ip_address *interfaces,
unsigned int interfaces_size,
char ***status,
unsigned int *iface_count);
extern unsigned int totemsrp_my_nodeid_get (
void *srp_context);
extern int totemsrp_my_family_get (
void *srp_context);
extern int totemsrp_crypto_set (
void *srp_context,
const char *cipher_type,
const char *hash_type);
void totemsrp_service_ready_register (
void *srp_context,
void (*totem_service_ready) (void));
extern int totemsrp_iface_set (
void *srp_context,
const struct totem_ip_address *interface_addr,
unsigned short ip_port,
unsigned int iface_no);
extern int totemsrp_member_add (
void *srp_context,
const struct totem_ip_address *member,
int ring_no);
extern int totemsrp_member_remove (
void *srp_context,
const struct totem_ip_address *member,
int ring_no);
void totemsrp_threaded_mode_enable (
void *srp_context);
void totemsrp_trans_ack (
void *srp_context);
int totemsrp_reconfigure (
void *context,
struct totem_config *totem_config);
int totemsrp_crypto_reconfigure_phase (
void *context,
struct totem_config *totem_config,
cfg_message_crypto_reconfig_phase_t phase);
void totemsrp_stats_clear (
void *srp_context, int flags);
void totemsrp_force_gather (
void *context);
#endif /* TOTEMSRP_H_DEFINED */
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