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cee884d279
(Logical change 1.75) git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@269 fd59a12c-fef9-0310-b244-a6a79926bd2f
145 lines
3.8 KiB
C
145 lines
3.8 KiB
C
/*
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* Copyright (c) 2003-2004 MontaVista Software, Inc.
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*
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* All rights reserved.
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*
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* Author: Steven Dake (sdake@mvista.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the MontaVista Software, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef GMI_H_DEFINED
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#define GMI_H_DEFINED
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#include "aispoll.h"
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#define MESSAGE_SIZE_MAX 256000
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#define GMI_PRIO_RECOVERY 0
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#define GMI_PRIO_HIGH 1
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#define GMI_PRIO_MED 2
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#define GMI_PRIO_LOW 3
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enum gmi_configuration_type {
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GMI_CONFIGURATION_REGULAR,
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GMI_CONFIGURATION_TRANSITIONAL
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};
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typedef int gmi_join_handle;
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typedef int gmi_recovery_plug_handle;
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struct gmi_groupname {
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char groupname[16];
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};
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/*
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* This represents an interface that GMI binds to
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*/
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struct gmi_interface {
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struct sockaddr_in bindnet;
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struct sockaddr_in boundto;
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};
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extern poll_handle *gmi_poll_handle;
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/*
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* Group messaging interface
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* depends on poll abstraction, POSIX, IPV4 or IPV6
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*/
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/*
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* Initialize the logger
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*/
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void gmi_log_printf_init (
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void (*log_printf) (int , char *, ...),
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int log_level_security,
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int log_level_error,
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int log_level_warning,
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int log_level_notice,
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int log_level_debug);
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/*
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* Initialize the group messaging interface
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*/
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int gmi_init (
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struct sockaddr_in *sockaddr_mcast,
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struct gmi_interface *interfaces,
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int interface_count,
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poll_handle *poll_handle,
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unsigned char *private_key,
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int private_key_len);
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/*
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* Join a multicast group
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*/
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int gmi_join (
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struct gmi_groupname *groupname,
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void (*deliver_fn) (
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struct gmi_groupname *groupname,
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struct in_addr source_addr,
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struct iovec *iovec,
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int iov_len),
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void (*confchg_fn) (
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enum gmi_configuration_type configuration_type,
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struct sockaddr_in *member_list, int member_list_entries,
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struct sockaddr_in *left_list, int left_list_entries,
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struct sockaddr_in *joined_list, int joined_list_entries),
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gmi_join_handle *handle_out);
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/*
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* Leave a multicast group
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*/
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int gmi_leave (
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gmi_join_handle handle_join);
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/*
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* Multicast a message
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*/
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int gmi_mcast (
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struct gmi_groupname *groupname,
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struct iovec *iovec,
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int iov_len,
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int priority);
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/*
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* Determine if a message of msg_size could be queued
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*/
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int gmi_send_ok (
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int priority,
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int msg_size);
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int gmi_recovery_plug_create (
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gmi_recovery_plug_handle *handle_recovery);
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int gmi_recovery_plug_destroy (
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gmi_recovery_plug_handle handle_recovery);
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int gmi_recovery_plug_unplug (
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gmi_recovery_plug_handle handle_recovery);
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#endif /* GMI_H_DEFINED */
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