mirror_corosync/exec/totemudp.h
Jan Friesse b7635ab9f7 Return back "Totem is unable to form..." message
This patch returns back SUBJ functionality. It rely on fact, that
sendmsg will return error, and if such error is returned for long time,
it's probably because of firewall.

Signed-off-by: Jan Friesse <jfriesse@redhat.com>
Reviewed-by: Fabio M. Di Nitto <fdinitto@redhat.com>
2012-10-08 16:53:35 +02:00

119 lines
3.5 KiB
C

/*
* 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,
int interface_no,
void *context,
void (*deliver_fn) (
void *context,
const void *msg,
unsigned int msg_len),
void (*iface_change_fn) (
void *context,
const struct totem_ip_address *iface_address),
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_recv_flush (void *udp_context);
extern int totemudp_send_flush (void *udp_context);
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 const char *totemudp_iface_print (void *udp_context);
extern int totemudp_iface_get (
void *udp_context,
struct totem_ip_address *addr);
extern int totemudp_token_target_set (
void *udp_context,
const struct totem_ip_address *token_target);
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);
#endif /* TOTEMUDP_H_DEFINED */