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/*
* Copyright (c) 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.
*/
#ifndef TOTEMUDP_H_DEFINED
#define TOTEMUDP_H_DEFINED
#include <sys/types.h>
#include <sys/socket.h>
#include <qb/qbloop.h>
#include <corosync/totem/totem.h>
/**
* Create an instance
*/
extern int totemudp_initialize (
qb_loop_t* poll_handle,
void **udp_context,
struct totem_config *totem_config,
totemsrp_stats_t *stats,
void *context,
int (*deliver_fn) (
void *context,
const void *msg,
unsigned int msg_len,
const struct sockaddr_storage *system_from),
int (*iface_change_fn) (
void *context,
const struct totem_ip_address *iface_address,
unsigned int ring_no),
void (*mtu_changed) (
void *context,
int net_mtu),
void (*target_set_completed) (
void *context));
extern void *totemudp_buffer_alloc (void);
extern void totemudp_buffer_release (void *ptr);
extern int totemudp_processor_count_set (
void *udp_context,
int processor_count);
extern int totemudp_token_send (
void *udp_context,
const void *msg,
unsigned int msg_len);
extern int totemudp_mcast_flush_send (
void *udp_context,
const void *msg,
unsigned int msg_len);
extern int totemudp_mcast_noflush_send (
void *udp_context,
const void *msg,
unsigned int msg_len);
extern int totemudp_nodestatus_get (void *net_context, unsigned int nodeid,
struct totem_node_status *node_status);
extern int totemudp_ifaces_get (void *net_context,
char ***status,
unsigned int *iface_count);
extern int totemudp_recv_flush (void *udp_context);
extern int totemudp_send_flush (void *udp_context);
extern int totemudp_iface_set (void *net_context,
const struct totem_ip_address *local_addr,
unsigned short ip_port,
unsigned int iface_no);
extern int totemudp_iface_check (void *udp_context);
extern int totemudp_finalize (void *udp_context);
extern void totemudp_net_mtu_adjust (void *udp_context, struct totem_config *totem_config);
extern int totemudp_token_target_set (
void *udp_context,
unsigned int nodeid);
extern int totemudp_crypto_set (
void *udp_context,
const char *cipher_type,
const char *hash_type);
extern int totemudp_recv_mcast_empty (
void *udp_context);
extern int totemudp_member_add (
void *udpu_context,
const struct totem_ip_address *local,
const struct totem_ip_address *member,
int ring_no);
extern int totemudp_member_remove (
void *udpu_context,
const struct totem_ip_address *member,
int ring_no);
extern int totemudp_reconfigure (
void *udp_context,
struct totem_config *totem_config);
#endif /* TOTEMUDP_H_DEFINED */
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