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of the commits for the rest of the directories. This commit will now allow the tree to compile. git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1035 fd59a12c-fef9-0310-b244-a6a79926bd2f
191 lines
5.0 KiB
C
191 lines
5.0 KiB
C
/*
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* Copyright (c) 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 OPENAIS_EVS_H_DEFINED
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#define OPENAIS_EVS_H_DEFINED
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#include <sys/types.h>
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#include <netinet/in.h>
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/**
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* @defgroup openais Other API services provided by openais
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*/
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/**
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* @addtogroup evs_openais
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*
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* @{
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*/
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typedef u_int64_t evs_handle_t;
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typedef enum {
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EVS_DISPATCH_ONE,
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EVS_DISPATCH_ALL,
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EVS_DISPATCH_BLOCKING
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} evs_dispatch_t;
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typedef enum {
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EVS_TYPE_UNORDERED, /* not implemented */
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EVS_TYPE_FIFO, /* same as agreed */
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EVS_TYPE_AGREED,
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EVS_TYPE_SAFE /* not implemented */
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} evs_guarantee_t;
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typedef enum {
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EVS_OK = 1,
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EVS_ERR_LIBRARY = 2,
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EVS_ERR_TIMEOUT = 5,
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EVS_ERR_TRY_AGAIN = 6,
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EVS_ERR_INVALID_PARAM = 7,
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EVS_ERR_NO_MEMORY = 8,
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EVS_ERR_BAD_HANDLE = 9,
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EVS_ERR_ACCESS = 11,
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EVS_ERR_NOT_EXIST = 12,
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EVS_ERR_EXIST = 14,
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EVS_ERR_NOT_SUPPORTED = 20,
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EVS_ERR_SECURITY = 29,
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EVS_ERR_TOO_MANY_GROUPS=30
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} evs_error_t;
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#define TOTEMIP_ADDRLEN (sizeof(struct in6_addr))
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/** These are the things that get passed around */
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struct evs_address {
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unsigned int nodeid;
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unsigned short family;
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unsigned char addr[TOTEMIP_ADDRLEN];
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};
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struct evs_group {
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char key[32];
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};
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typedef void (*evs_deliver_fn_t) (
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unsigned int nodeid,
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void *msg,
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int msg_len);
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typedef void (*evs_confchg_fn_t) (
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unsigned int *member_list, int member_list_entries,
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unsigned int *left_list, int left_list_entries,
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unsigned int *joined_list, int joined_list_entries);
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typedef struct {
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evs_deliver_fn_t evs_deliver_fn;
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evs_confchg_fn_t evs_confchg_fn;
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} evs_callbacks_t;
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/** @} */
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/*
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* Create a new evs connection
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*/
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evs_error_t evs_initialize (
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evs_handle_t *handle,
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evs_callbacks_t *callbacks);
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/*
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* Close the evs handle
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*/
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evs_error_t evs_finalize (
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evs_handle_t handle);
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/*
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* Get a file descriptor on which to poll. evs_handle_t is NOT a
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* file descriptor and may not be used directly.
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*/
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evs_error_t evs_fd_get (
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evs_handle_t handle,
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int *fd);
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/*
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* Dispatch messages and configuration changes
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*/
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evs_error_t evs_dispatch (
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evs_handle_t handle,
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evs_dispatch_t dispatch_types);
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/*
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* Join one or more groups.
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* messages multicasted with evs_mcast_joined will be sent to every
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* group that has been joined on handle handle. Any message multicasted
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* to a group that has been previously joined will be delivered in evs_dispatch
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*/
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evs_error_t evs_join (
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evs_handle_t handle,
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struct evs_group *groups,
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int group_cnt);
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/*
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* Leave one or more groups
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*/
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evs_error_t evs_leave (
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evs_handle_t handle,
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struct evs_group *groups,
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int group_cnt);
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/*
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* Multicast to groups joined with evs_join.
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* The iovec described by iovec will be multicasted to all groups joined with
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* the evs_join interface for handle.
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*/
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evs_error_t evs_mcast_joined (
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evs_handle_t handle,
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evs_guarantee_t guarantee,
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struct iovec *iovec,
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int iov_len);
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/*
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* Multicast to specified groups.
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* Messages will be multicast to groups specified in the api call and not those
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* that have been joined (unless they are in the groups parameter).
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*/
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evs_error_t evs_mcast_groups (
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evs_handle_t handle,
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evs_guarantee_t guarantee,
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struct evs_group *groups,
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int group_cnt,
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struct iovec *iovec,
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int iov_len);
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/*
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* Get membership information from evs
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*/
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evs_error_t evs_membership_get (
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evs_handle_t handle,
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unsigned int *local_nodeid,
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unsigned int *member_list,
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unsigned int *member_list_entries);
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#endif /* OPENAIS_EVS_H_DEFINED */
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