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objdb merge

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add missing service.c file



git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@953 fd59a12c-fef9-0310-b244-a6a79926bd2f
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Steven Dake 2006-03-23 17:32:42 +00:00
parent 4a33ba11fa
commit d07ee75762
1 changed files with 202 additions and 0 deletions
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/*
* vi: set autoindent tabstop=4 shiftwidth=4 :
*
* Copyright (c) 2006 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.
*/
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "../lcr/lcr_ifact.h"
#include "service.h"
#include "mainconfig.h"
#include "util.h"
#define LOG_SERVICE LOG_SERVICE_SERV
#include "print.h"
struct default_service {
char *name;
int ver;
};
static struct default_service default_services[] = {
{
.name = "openais_evs",
.ver = 0,
},
{
.name = "openais_clm",
.ver = 0,
},
{
.name = "openais_amf",
.ver = 0,
},
{
.name = "openais_ckpt",
.ver = 0,
},
{
.name = "openais_evt",
.ver = 0,
},
{
.name = "openais_lck",
.ver = 0,
},
{
.name = "openais_msg",
.ver = 0,
},
{
.name = "openais_cfg",
.ver = 0,
},
{
.name = "openais_cpg",
.ver = 0,
}
};
struct openais_service_handler *ais_service[128];
/*
* Adds a service handler to the object database
*/
int openais_service_objdb_add (
struct objdb_iface_ver0 *objdb,
char *name,
int version)
{
unsigned int object_handle;
objdb->object_create (OBJECT_PARENT_HANDLE, &object_handle,
"service", strlen ("service"));
objdb->object_key_create (object_handle, "name", strlen ("name"),
name, strlen (name) + 1);
objdb->object_key_create (object_handle, "ver", strlen ("ver"),
&version, sizeof (version));
return (0);
}
static int service_handler_register (
struct openais_service_handler *handler,
struct openais_config *config)
{
int res = 0;
assert (ais_service[handler->id] == NULL);
log_printf (LOG_LEVEL_NOTICE, "Registering service handler '%s'\n", handler->name);
ais_service[handler->id] = handler;
if (ais_service[handler->id]->config_init_fn) {
res = ais_service[handler->id]->config_init_fn (config);
}
//TODO error correction
log_printf (LOG_LEVEL_NOTICE, "Initializing service handler '%s'\n", handler->name);
if (ais_service[handler->id]->exec_init_fn) {
res = ais_service[handler->id]->exec_init_fn (config);
}
return (res);
}
/*
* adds the default services to the object database
*/
int openais_service_default_objdb_set (struct objdb_iface_ver0 *objdb)
{
int i;
for (i = 0; i < sizeof (default_services) / sizeof (struct default_service); i++) {
openais_service_objdb_add (objdb, default_services[i].name, default_services[i].ver);
}
return (0);
}
/*
* Links dynamic services into the executive
*/
int openais_service_link_all (struct objdb_iface_ver0 *objdb,
struct openais_config *openais_config)
{
char *service_name;
unsigned char *service_ver;
unsigned int object_service_handle;
int ret;
unsigned int handle;
struct openais_service_handler_iface_ver0 *iface_ver0;
unsigned int ver_int;
objdb->object_find_reset (OBJECT_PARENT_HANDLE);
while (objdb->object_find (
OBJECT_PARENT_HANDLE,
"service",
strlen ("service"),
&object_service_handle) == 0) {
objdb->object_key_get (object_service_handle,
"name",
strlen ("name"),
(void *)&service_name,
NULL);
ret = objdb->object_key_get (object_service_handle,
"ver",
strlen ("ver"),
(void *)&service_ver,
NULL);
ver_int = atoi (service_ver);
/*
* reference the interfafce and register it
*/
lcr_ifact_reference (
&handle,
service_name,
ver_int,
(void **)&iface_ver0,
(void *)0);
if (iface_ver0 == 0) {
log_printf(LOG_LEVEL_ERROR, "openais component %s did not load.\n", service_name);
openais_exit_error (AIS_DONE_DYNAMICLOAD);
} else {
log_printf(LOG_LEVEL_NOTICE, "openais component %s loaded.\n", service_name);
}
service_handler_register (
iface_ver0->openais_get_service_handler_ver0(), openais_config);
}
return (0);
}