mirror_corosync/exec/service.h
Steven Dake 9dc78ee584 Fix loading of multiple objects.
git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@1547 fd59a12c-fef9-0310-b244-a6a79926bd2f
2008-05-14 15:48:54 +00:00

121 lines
4.0 KiB
C

/*
* Copyright (c) 2002-2006 MontaVista Software, Inc.
* Copyright (c) 2006-2007 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 OPENAIS_SERVICE_H_DEFINED
#define OPENAIS_SERVICE_H_DEFINED
#define SERVICE_ID_MAKE(a,b) ( ((a)<<16) | (b) )
#define SERVICE_HANDLER_MAXIMUM_COUNT 64
enum openais_flow_control {
OPENAIS_FLOW_CONTROL_REQUIRED = 1,
OPENAIS_FLOW_CONTROL_NOT_REQUIRED = 2
};
struct openais_lib_handler {
void (*lib_handler_fn) (void *conn, void *msg);
int response_size;
int response_id;
enum openais_flow_control flow_control;
};
struct openais_exec_handler {
void (*exec_handler_fn) (void *msg, unsigned int nodeid);
void (*exec_endian_convert_fn) (void *msg);
};
struct openais_service_handler {
char *name;
unsigned short id;
unsigned int private_data_size;
enum openais_flow_control flow_control;
int (*lib_init_fn) (void *conn);
int (*lib_exit_fn) (void *conn);
struct openais_lib_handler *lib_service;
int lib_service_count;
struct openais_exec_handler *exec_service;
int (*exec_init_fn) (struct objdb_iface_ver0 *);
int (*exec_exit_fn) (struct objdb_iface_ver0 *);
int (*config_init_fn) (struct objdb_iface_ver0 *);
void (*exec_dump_fn) (void);
int exec_service_count;
void (*confchg_fn) (
enum totem_configuration_type configuration_type,
unsigned int *member_list, int member_list_entries,
unsigned int *left_list, int left_list_entries,
unsigned int *joined_list, int joined_list_entries,
struct memb_ring_id *ring_id);
void (*sync_init) (void);
int (*sync_process) (void);
void (*sync_activate) (void);
void (*sync_abort) (void);
};
struct openais_service_handler_iface_ver0 {
struct openais_service_handler *(*openais_get_service_handler_ver0) (void);
};
/*
* Link and initialize a service
*/
extern unsigned int openais_service_link_and_init (
struct objdb_iface_ver0 *objdb,
char *service_name,
unsigned int service_ver);
/*
* Unlink and exit a service
*/
extern unsigned int openais_service_unlink_and_exit (
struct objdb_iface_ver0 *objdb,
char *service_name,
unsigned int service_ver);
/*
* Unlink and exit all openais services
*/
extern unsigned int openais_service_unlink_all (
struct objdb_iface_ver0 *objdb);
/*
* Load all of the default services
*/
extern unsigned int openais_service_defaults_link_and_init (
struct objdb_iface_ver0 *objdb);
extern struct openais_service_handler *ais_service[];
#endif /* SERVICE_H_DEFINED */