mirror_corosync/exec/gmi.h
Steven Dake 3091ebaac9 Add logging function init interface.
(Logical change 1.17)


git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@41 fd59a12c-fef9-0310-b244-a6a79926bd2f
2004-06-30 19:07:39 +00:00

107 lines
3.1 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 GMI_H_DEFINED
#define GMI_H_DEFINED
#include "poll.h"
#define MESSAGE_SIZE_MAX 256000
#define GMI_PRIO_HIGH 0
#define GMI_PRIO_MED 1
#define GMI_PRIO_LOW 2
typedef int gmi_join_handle;
struct gmi_groupname {
char groupname[16];
};
poll_handle *gmi_poll_handle;
/*
* Group messaging interface
* depends on poll abstraction, POSIX, IPV4 or IPV6
*/
/*
* Initialize the logger
*/
void gmi_log_printf_init (
void (*log_printf) (int , char *, ...),
int log_level_error,
int log_level_warning,
int log_level_notice,
int log_level_debug);
/*
* Initialize the group messaging interface
*/
int gmi_init (
struct sockaddr_in *sockaddr_mcast,
struct sockaddr_in *sockaddr_bindnet,
poll_handle *poll_handle,
struct sockaddr_in *bound_to);
/*
* Join a multicast group
*/
int gmi_join (
struct gmi_groupname *groupname,
void (*deliver_fn) (
struct gmi_groupname *groupname,
struct iovec *iovec,
int iov_len),
void (*confchg_fn) (
struct sockaddr_in *member_list, int member_list_entries,
struct sockaddr_in *left_list, int left_list_entries,
struct sockaddr_in *joined_list, int joined_list_entries),
gmi_join_handle *handle_out);
/*
* Leave a multicast group
*/
int gmi_leave (
gmi_join_handle handle_join);
/*
* Multicast a message
*/
int gmi_mcast (
struct gmi_groupname *groupname,
struct iovec *iovec,
int iov_len,
int priority);
#endif /* GMI_H_DEFINED */