corosync/exec/objdb.c

/*
 * Copyright (c) 2006 MontaVista Software, Inc.
 * Copyright (c) 2007-2010 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.
 */

#define _XOPEN_SOURCE 600

#include <config.h>

#include <stdio.h>
#include <errno.h>

#include <pthread.h>

#include <corosync/list.h>
#include <corosync/hdb.h>
#include <corosync/lcr/lcr_comp.h>
#include <corosync/engine/objdb.h>
#include <corosync/engine/config.h>
#include <corosync/corotypes.h>
#include <corosync/coroipc_types.h>

#include "main.h"

struct object_key {
	void *key_name;
	size_t key_len;
	void *value;
	size_t value_len;
	objdb_value_types_t value_type;
	struct list_head list;
};

struct object_tracker {
	hdb_handle_t object_handle;
	void * data_pt;
	object_track_depth_t depth;
	object_key_change_notify_fn_t key_change_notify_fn;
	object_create_notify_fn_t object_create_notify_fn;
	object_destroy_notify_fn_t object_destroy_notify_fn;
	object_reload_notify_fn_t object_reload_notify_fn;
	struct list_head tracker_list;
	struct list_head object_list;
};

struct object_instance {
	void *object_name;
	size_t object_name_len;
	hdb_handle_t object_handle;
	hdb_handle_t parent_handle;
	struct list_head key_head;
	struct list_head child_head;
	struct list_head child_list;
	struct list_head *find_child_list;
	struct list_head *iter_key_list;
	struct list_head *iter_list;
	void *priv;
	struct object_valid *object_valid_list;
	int object_valid_list_entries;
	struct object_key_valid *object_key_valid_list;
	int object_key_valid_list_entries;
	struct list_head track_head;
};

struct object_find_instance {
	struct list_head *find_child_list;
	struct list_head *child_head;
	void *object_name;
	size_t object_len;
};

struct objdb_iface_ver0 objdb_iface;
struct list_head objdb_trackers_head;
static pthread_mutex_t objdb_mutex;
static pthread_mutexattr_t objdb_mutex_attr;

DECLARE_HDB_DATABASE (object_instance_database,NULL);

DECLARE_HDB_DATABASE (object_find_instance_database,NULL);

static void objdb_lock(void)
{
	pthread_mutex_lock(&objdb_mutex);
}

static void objdb_unlock(void)
{
	pthread_mutex_unlock(&objdb_mutex);
}

static int objdb_init (void)
{
	hdb_handle_t handle;
	struct object_instance *instance;
	unsigned int res;

	res = hdb_handle_create (&object_instance_database,
		sizeof (struct object_instance), &handle);
	if (res != 0) {
		goto error_exit;
	}
	res = hdb_handle_get (&object_instance_database,
		handle, (void *)&instance);
	if (res != 0) {
		goto error_destroy;
	}
	instance->find_child_list = &instance->child_head;
	instance->object_name = (char *)"parent";
	instance->object_name_len = strlen ("parent");
	instance->object_handle = handle;
	instance->parent_handle = OBJECT_PARENT_HANDLE;
	instance->priv = NULL;
	instance->object_valid_list = NULL;
	instance->object_valid_list_entries = 0;
	list_init (&instance->key_head);
	list_init (&instance->child_head);
	list_init (&instance->child_list);
	list_init (&instance->track_head);
	list_init (&objdb_trackers_head);

	pthread_mutexattr_init(&objdb_mutex_attr);

	pthread_mutexattr_settype(&objdb_mutex_attr, PTHREAD_MUTEX_RECURSIVE);
	pthread_mutex_init(&objdb_mutex, &objdb_mutex_attr);

	hdb_handle_put (&object_instance_database, handle);
	return (0);

error_destroy:
	hdb_handle_destroy (&object_instance_database, handle);

error_exit:
	return (-1);
}

static int _object_notify_deleted_children(struct object_instance *parent_pt)
{
	struct list_head *list;
	struct list_head *notify_list;
	int res;
	struct object_instance *obj_pt = NULL;
	struct object_tracker * tracker_pt;

	for (list = parent_pt->child_head.next;
		list != &parent_pt->child_head; list = list->next) {

		obj_pt = list_entry(list, struct object_instance,
			child_list);
		res = _object_notify_deleted_children(obj_pt);
		if (res)
			return res;

		for (notify_list = obj_pt->track_head.next;
			notify_list != &obj_pt->track_head;
			notify_list = notify_list->next) {

			tracker_pt = list_entry (notify_list, struct object_tracker, object_list);

			if ((tracker_pt != NULL) &&
				(tracker_pt->object_destroy_notify_fn != NULL))
				tracker_pt->object_destroy_notify_fn(parent_pt->object_handle,
					obj_pt->object_name,
					obj_pt->object_name_len,
					tracker_pt->data_pt);
		}
	}

	return 0;
}

static void object_created_notification(
	hdb_handle_t parent_object_handle,
	hdb_handle_t object_handle,
	const void *name_pt, size_t name_len)
{
	struct list_head * list;
	struct object_instance * obj_pt;
	struct object_tracker * tracker_pt;
	hdb_handle_t obj_handle = object_handle;
	unsigned int res;

	do {
		res = hdb_handle_get (&object_instance_database,
			obj_handle, (void *)&obj_pt);

		for (list = obj_pt->track_head.next;
			list != &obj_pt->track_head; list = list->next) {

			tracker_pt = list_entry (list, struct object_tracker, object_list);

			if (((obj_handle == parent_object_handle) ||
					(tracker_pt->depth == OBJECT_TRACK_DEPTH_RECURSIVE)) &&
				(tracker_pt->object_create_notify_fn != NULL)) {
				tracker_pt->object_create_notify_fn(parent_object_handle,
					object_handle,
					name_pt, name_len,
					tracker_pt->data_pt);
			}
		}

		hdb_handle_put (&object_instance_database, obj_handle);
		obj_handle = obj_pt->parent_handle;
	} while (obj_handle != OBJECT_PARENT_HANDLE);
}

static void object_pre_deletion_notification(hdb_handle_t object_handle,
	hdb_handle_t parent_object_handle,
	const void *name_pt, size_t name_len)
{
	struct list_head * list;
	struct object_instance * obj_pt;
	struct object_tracker * tracker_pt;
	hdb_handle_t obj_handle = object_handle;
	unsigned int res;

	do {
		res = hdb_handle_get (&object_instance_database,
			obj_handle, (void *)&obj_pt);

		for (list = obj_pt->track_head.next;
			list != &obj_pt->track_head; list = list->next) {

			tracker_pt = list_entry (list, struct object_tracker, object_list);

			if (((obj_handle == parent_object_handle) ||
					(tracker_pt->depth == OBJECT_TRACK_DEPTH_RECURSIVE)) &&
				(tracker_pt->object_destroy_notify_fn != NULL)) {
				tracker_pt->object_destroy_notify_fn(
					parent_object_handle,
					name_pt, name_len,
					tracker_pt->data_pt);
			}
		}
		/* notify child object listeners */
		if (obj_handle == object_handle)
			_object_notify_deleted_children(obj_pt);

		obj_handle = obj_pt->parent_handle;
		hdb_handle_put (&object_instance_database, obj_pt->object_handle);
	} while (obj_handle != OBJECT_PARENT_HANDLE);
}

static void object_key_changed_notification(hdb_handle_t object_handle,
	const void *name_pt, size_t name_len,
	const void *value_pt, size_t value_len,
	object_change_type_t type)
{
	struct list_head * list;
	struct object_instance * obj_pt;
	struct object_instance * owner_pt = NULL;
	struct object_tracker * tracker_pt;
	hdb_handle_t obj_handle = object_handle;
	unsigned int res;

	do {
		res = hdb_handle_get (&object_instance_database,
			obj_handle, (void *)&obj_pt);

		if (owner_pt == NULL)
			owner_pt = obj_pt;

		for (list = obj_pt->track_head.next;
			list != &obj_pt->track_head; list = list->next) {

			tracker_pt = list_entry (list, struct object_tracker, object_list);

			if (((obj_handle == object_handle) ||
					(tracker_pt->depth == OBJECT_TRACK_DEPTH_RECURSIVE)) &&
				(tracker_pt->key_change_notify_fn != NULL))
				tracker_pt->key_change_notify_fn(type, obj_pt->parent_handle, object_handle,
					owner_pt->object_name, owner_pt->object_name_len,
					name_pt, name_len,
					value_pt, value_len,
					tracker_pt->data_pt);
		}

		obj_handle = obj_pt->parent_handle;
		hdb_handle_put (&object_instance_database, obj_pt->object_handle);

	} while (obj_handle != OBJECT_PARENT_HANDLE);
}

static void object_reload_notification(int startstop, int flush)
{
	struct list_head * list, *tmp;
	struct list_head tmplist;
	struct object_instance * obj_pt;
	struct object_tracker * tracker_pt;
	struct object_tracker * tmptracker_pt;
	unsigned int res;

	res = hdb_handle_get (&object_instance_database,
		OBJECT_PARENT_HANDLE, (void *)&obj_pt);

	/*
	 * Make a copy of the list
	 * so that items can be added & removed in the callbacks
	 */
	list_init(&tmplist);
	for (list = obj_pt->track_head.next;
		list != &obj_pt->track_head; list = list->next) {

		tracker_pt = list_entry (list, struct object_tracker, object_list);
		if (tracker_pt->object_reload_notify_fn != NULL) {
			tmptracker_pt = malloc(sizeof(*tracker_pt));
			if (tmptracker_pt) {
				list_add(&tmptracker_pt->object_list, &tmplist);
				tmptracker_pt->object_reload_notify_fn = tracker_pt->object_reload_notify_fn;
				tmptracker_pt->data_pt = tracker_pt->data_pt;
			}
		}
	}

	for (list = tmplist.next, tmp = list->next;
		list != tmplist.prev; list = tmp, tmp = list->next) {

		tracker_pt = list_entry (list, struct object_tracker, object_list);

		tracker_pt->object_reload_notify_fn(startstop, flush,
			tracker_pt->data_pt);
		free(tracker_pt);
	}
	hdb_handle_put (&object_instance_database, OBJECT_PARENT_HANDLE);
}


/*
 * object db create/destroy/set
 */
static int object_create (
	hdb_handle_t parent_object_handle,
	hdb_handle_t *object_handle,
	const void *object_name,
	size_t object_name_len)
{
	struct object_instance *object_instance;
	struct object_instance *parent_instance;
	unsigned int res;
	int found = 0;
	int i;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		parent_object_handle, (void *)&parent_instance);
	if (res != 0) {
		goto error_exit;
	}

	/*
	 * Do validation check if validation is configured for the parent object
	 */
	if (parent_instance->object_valid_list_entries) {
		for (i = 0; i < parent_instance->object_valid_list_entries; i++) {
			if ((object_name_len ==
					parent_instance->object_valid_list[i].object_len) &&
				(memcmp (object_name,
					 parent_instance->object_valid_list[i].object_name,
					 object_name_len) == 0)) {

				found = 1;
				break;
			}
		}

		/*
		 * Item not found in validation list
		 */
		if (found == 0) {
			goto error_object_put;
		}
	}


	res = hdb_handle_create (&object_instance_database,
		sizeof (struct object_instance), object_handle);
	if (res != 0) {
		goto error_object_put;
	}

	res = hdb_handle_get (&object_instance_database,
		*object_handle, (void *)&object_instance);
	if (res != 0) {
		goto error_destroy;
	}
	list_init (&object_instance->key_head);
	list_init (&object_instance->child_head);
	list_init (&object_instance->child_list);
	list_init (&object_instance->track_head);
	object_instance->object_name = malloc (object_name_len);
	if (object_instance->object_name == 0) {
		goto error_put_destroy;
	}
	memcpy (object_instance->object_name, object_name, object_name_len);

	object_instance->object_name_len = object_name_len;

	list_add_tail (&object_instance->child_list, &parent_instance->child_head);

	object_instance->object_handle = *object_handle;
	object_instance->find_child_list = &object_instance->child_head;
	object_instance->iter_key_list = &object_instance->key_head;
	object_instance->iter_list = &object_instance->child_head;
	object_instance->priv = NULL;
	object_instance->object_valid_list = NULL;
	object_instance->object_valid_list_entries = 0;
	object_instance->parent_handle = parent_object_handle;

	hdb_handle_put (&object_instance_database, *object_handle);

	hdb_handle_put (&object_instance_database, parent_object_handle);
	object_created_notification(
		object_instance->parent_handle,
		object_instance->object_handle,
		object_instance->object_name,
		object_instance->object_name_len);
	objdb_unlock();
	return (0);

error_put_destroy:
	hdb_handle_put (&object_instance_database, *object_handle);

error_destroy:
	hdb_handle_destroy (&object_instance_database, *object_handle);

error_object_put:
	hdb_handle_put (&object_instance_database, parent_object_handle);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_priv_set (
	hdb_handle_t object_handle,
	void *priv)
{
	int res;
	struct object_instance *object_instance;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&object_instance);
	if (res != 0) {
		goto error_exit;
	}

	object_instance->priv = priv;

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_create_typed(
	hdb_handle_t object_handle,
	const char *key_name,
	const void *value,
	size_t value_len,
	objdb_value_types_t value_type)
{
	struct object_instance *instance;
	struct object_key *object_key;
	unsigned int res;
	struct list_head *list;
	int found = 0;
	int i;
	size_t key_len = strlen(key_name);
	size_t expected_size;
	int test_size_by_type = CS_TRUE;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}

	switch (value_type) {
	case OBJDB_VALUETYPE_INT16:
		expected_size = sizeof (int16_t);
		break;
	case OBJDB_VALUETYPE_UINT16:
		expected_size = sizeof (uint16_t);
		break;
	case OBJDB_VALUETYPE_INT32:
		expected_size = sizeof (int32_t);
		break;
	case OBJDB_VALUETYPE_UINT32:
		expected_size = sizeof (uint32_t);
		break;
	case OBJDB_VALUETYPE_INT64:
		expected_size = sizeof (int64_t);
		break;
	case OBJDB_VALUETYPE_UINT64:
		expected_size = sizeof (uint64_t);
		break;
	case OBJDB_VALUETYPE_FLOAT:
		expected_size = sizeof (float);
		break;
	case OBJDB_VALUETYPE_DOUBLE:
		expected_size = sizeof (double);
		break;
	case OBJDB_VALUETYPE_ANY:
	default:
		test_size_by_type = CS_FALSE;
		break;
	}
	if (test_size_by_type) {
		if (expected_size != value_len) {
			//printf ("%s exp:%d != len:%d\n", key_name, expected_size, value_len);
			goto error_put;
		}
	}

	/*
	 * Do validation check if validation is configured for the parent object
	 */
	if (instance->object_key_valid_list_entries) {
		for (i = 0; i < instance->object_key_valid_list_entries; i++) {
			if ((key_len ==
					instance->object_key_valid_list[i].key_len) &&
				(memcmp (key_name,
					 instance->object_key_valid_list[i].key_name,
					 key_len) == 0)) {

				found = 1;
				break;
			}
		}

		/*
		 * Item not found in validation list
		 */
		if (found == 0) {
			goto error_put;
		} else {
			if (instance->object_key_valid_list[i].validate_callback) {
				res = instance->object_key_valid_list[i].validate_callback (
					key_name, key_len, value, value_len);
				if (res != 0) {
					goto error_put;
				}
			}
		}
	}

	/* See if it already exists */
	found = 0;
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}

	if (found) {
		free(object_key->value);
	}
	else {
		object_key = malloc (sizeof (struct object_key));
		if (object_key == 0) {
			goto error_put;
		}
		object_key->key_name = malloc (key_len + 1);
		if (object_key->key_name == 0) {
			goto error_put_object;
		}
		memcpy (object_key->key_name, key_name, key_len + 1);
		list_init (&object_key->list);
		list_add_tail (&object_key->list, &instance->key_head);
	}
	object_key->value = malloc (value_len);
	if (object_key->value == 0) {
		goto error_put_key;
	}
	memcpy (object_key->value, value, value_len);

	object_key->key_len = key_len;
	object_key->value_len = value_len;
	object_key->value_type = value_type;

	object_key_changed_notification(object_handle, key_name, key_len,
		value, value_len, OBJECT_KEY_CREATED);
	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();
	return (0);

error_put_key:
	free (object_key->key_name);

error_put_object:
	free (object_key);

error_put:
	hdb_handle_put (&object_instance_database, object_handle);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_create (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len,
	const void *value,
	size_t value_len)
{
	char *key_name_terminated = NULL;
	char *key_name_str = (char*)key_name;
	int ret;

	if (key_name_str[key_len-1] != '\0') {
		key_name_terminated = malloc (key_len + 1);
		memcpy (key_name_terminated, key_name, key_len);
		key_name_terminated[key_len] = '\0';
		key_name_str = key_name_terminated;
	}

	ret = object_key_create_typed (object_handle, key_name_str,
		value, value_len, OBJDB_VALUETYPE_ANY);
	if (key_name_terminated) {
		free (key_name_terminated);
	}
	return ret;
}

static int _clear_object(struct object_instance *instance)
{
	struct list_head *list;
	int res;
	struct object_instance *find_instance = NULL;
	struct object_key *object_key = NULL;
	struct object_tracker *tracker_pt = NULL;

	for (list = instance->key_head.next;
		list != &instance->key_head; ) {

		object_key = list_entry (list, struct object_key,
			list);

		list = list->next;

		list_del(&object_key->list);
		free(object_key->key_name);
		free(object_key->value);
		free(object_key);
	}

	for (list = instance->track_head.next;
		list != &instance->track_head;) {

		tracker_pt = list_entry (list,
			struct object_tracker, object_list);

		list = list->next;

		list_del(&tracker_pt->tracker_list);
		list_del(&tracker_pt->object_list);
		free(tracker_pt);
	}

	for (list = instance->child_head.next;
		list != &instance->child_head; ) {

		find_instance = list_entry (list, struct object_instance,
			child_list);
		res = _clear_object(find_instance);
		if (res)
			return res;

		list = list->next;

		list_del(&find_instance->child_list);
		free(find_instance->object_name);
		free(find_instance);
	}

	return 0;
}

static int object_destroy (
	hdb_handle_t object_handle)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		objdb_unlock();
		return (res);
	}

	object_pre_deletion_notification(object_handle,
		instance->parent_handle,
		instance->object_name,
		instance->object_name_len);

	/* Recursively clear sub-objects & keys */
	res = _clear_object(instance);

	list_del(&instance->child_list);
	free(instance->object_name);
	hdb_handle_put (&object_instance_database, object_handle);
	hdb_handle_destroy (&object_instance_database, object_handle);

	objdb_unlock();
	return (res);
}

static int object_valid_set (
	hdb_handle_t object_handle,
	struct object_valid *object_valid_list,
	size_t object_valid_list_entries)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}

	instance->object_valid_list = object_valid_list;
	instance->object_valid_list_entries = object_valid_list_entries;

	hdb_handle_put (&object_instance_database, object_handle);

	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_valid_set (
	hdb_handle_t object_handle,
	struct object_key_valid *object_key_valid_list,
	size_t object_key_valid_list_entries)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}

	instance->object_key_valid_list = object_key_valid_list;
	instance->object_key_valid_list_entries = object_key_valid_list_entries;

	hdb_handle_put (&object_instance_database, object_handle);

	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

/*
 * object db reading
 */
static int object_find_create (
	hdb_handle_t object_handle,
	const void *object_name,
	size_t object_len,
	hdb_handle_t *object_find_handle)
{
	unsigned int res;
	struct object_instance *object_instance;
	struct object_find_instance *object_find_instance;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&object_instance);
	if (res != 0) {
		goto error_exit;
	}

	res = hdb_handle_create (&object_find_instance_database,
		sizeof (struct object_find_instance), object_find_handle);
	if (res != 0) {
		goto error_put;
	}
	res = hdb_handle_get (&object_find_instance_database,
		*object_find_handle, (void *)&object_find_instance);
	if (res != 0) {
		goto error_destroy;
	}

	object_find_instance->find_child_list = &object_instance->child_head;
	object_find_instance->child_head = &object_instance->child_head;
	object_find_instance->object_name = (char *)object_name;
	object_find_instance->object_len = object_len;

	hdb_handle_put (&object_instance_database, object_handle);
	hdb_handle_put (&object_find_instance_database, *object_find_handle);

	objdb_unlock();
	return (0);

error_destroy:
	hdb_handle_destroy (&object_instance_database, *object_find_handle);

error_put:
	hdb_handle_put (&object_instance_database, object_handle);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_find_next (
	hdb_handle_t object_find_handle,
	hdb_handle_t *object_handle)
{
	unsigned int res;
	struct object_find_instance *object_find_instance;
	struct object_instance *object_instance = NULL;
	struct list_head *list;
	unsigned int found = 0;

	objdb_lock();
	res = hdb_handle_get (&object_find_instance_database,
		object_find_handle, (void *)&object_find_instance);
	if (res != 0) {
		goto error_exit;
	}
	res = -1;
	for (list = object_find_instance->find_child_list->next;
		list != object_find_instance->child_head; list = list->next) {

		object_instance = list_entry (list, struct object_instance,
			child_list);

		if (object_find_instance->object_len == 0 ||
			((object_instance->object_name_len ==
			  object_find_instance->object_len) &&

			 (memcmp (object_instance->object_name,
				  object_find_instance->object_name,
				  object_find_instance->object_len) == 0))) {

			found = 1;
			break;
		}
	}
	object_find_instance->find_child_list = list;
	hdb_handle_put (&object_find_instance_database, object_find_handle);
	if (found) {
		*object_handle = object_instance->object_handle;
		res = 0;
	}
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_find_destroy (
	hdb_handle_t object_find_handle)
{
	struct object_find_instance *object_find_instance;
	unsigned int res;

	objdb_lock();
	res = hdb_handle_get (&object_find_instance_database,
		object_find_handle, (void *)&object_find_instance);
	if (res != 0) {
		goto error_exit;
	}
	hdb_handle_put(&object_find_instance_database, object_find_handle);
	hdb_handle_destroy(&object_find_instance_database, object_find_handle);

	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_get_typed (
	hdb_handle_t object_handle,
	const char *key_name,
	void **value,
	size_t *value_len,
	objdb_value_types_t * type)
{
	unsigned int res = 0;
	struct object_instance *instance;
	struct object_key *object_key = NULL;
	struct list_head *list;
	int found = 0;
	size_t key_len = strlen(key_name);

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}
	if (found) {
		*value = object_key->value;
		if (value_len) {
			*value_len = object_key->value_len;
		}
		*type = object_key->value_type;
	}
	else {
		res = -1;
	}

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_get (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len,
	void **value,
	size_t *value_len)
{
	objdb_value_types_t t;
	int ret;
	char *key_name_str = (char*)key_name;
	char *key_name_terminated = NULL;

	if (key_name_str[key_len-1] != '\0') {
		key_name_terminated = malloc (key_len + 1);
		memcpy (key_name_terminated, key_name, key_len);
		key_name_terminated[key_len] = '\0';
		key_name_str = key_name_terminated;
	}

	ret = object_key_get_typed(object_handle,
		key_name_str,
		value, value_len, &t);
	if (key_name_terminated) {
		free (key_name_terminated);
	}
	return ret;
}

static int object_key_increment (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len,
	unsigned int *value)
{
	unsigned int res = 0;
	struct object_instance *instance;
	struct object_key *object_key = NULL;
	struct list_head *list;
	int found = 0;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}

	if (found) {
		switch (object_key->value_type) {
		case OBJDB_VALUETYPE_INT16:
			(*(int16_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_UINT16:
			(*(uint16_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_INT32:
			(*(int32_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_UINT32:
			(*(uint32_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_INT64:
			(*(int64_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_UINT64:
			(*(uint64_t *)object_key->value)++;
			break;
		case OBJDB_VALUETYPE_ANY:
			/* for backwards compatibilty */
			if (object_key->value_len == sizeof(int)) {
				(*(int *)object_key->value)++;
			}
			else {
				res = -1;
			}
			break;
		default:
			res = -1;
			break;
		}
		if (res == 0) {
			/* nasty, not sure why we need to return this typed
			 * instead of void* */
			*value = *(int *)object_key->value;
		}
	}
	else {
		res = -1;
	}

	hdb_handle_put (&object_instance_database, object_handle);
	if (res == 0) {
		object_key_changed_notification (object_handle, key_name, key_len,
			object_key->value, object_key->value_len, OBJECT_KEY_REPLACED);
	}
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_decrement (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len,
	unsigned int *value)
{
	unsigned int res = 0;
	struct object_instance *instance;
	struct object_key *object_key = NULL;
	struct list_head *list;
	int found = 0;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}


	if (found) {
		switch (object_key->value_type) {
		case OBJDB_VALUETYPE_INT16:
			(*(int16_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_UINT16:
			(*(uint16_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_INT32:
			(*(int32_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_UINT32:
			(*(uint32_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_INT64:
			(*(int64_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_UINT64:
			(*(uint64_t *)object_key->value)--;
			break;
		case OBJDB_VALUETYPE_ANY:
			/* for backwards compatibilty */
			if (object_key->value_len == sizeof(int)) {
				(*(int *)object_key->value)--;
			}
			else {
				res = -1;
			}
			break;
		default:
			res = -1;
			break;
		}
		if (res == 0) {
			/* nasty, not sure why we need to return this typed
			 * instead of void* */
			*value = *(int *)object_key->value;
		}
	}
	else {
		res = -1;
	}

	hdb_handle_put (&object_instance_database, object_handle);
	if (res == 0) {
		object_key_changed_notification (object_handle, key_name, key_len,
			object_key->value, object_key->value_len, OBJECT_KEY_REPLACED);
	}
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_delete (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len)
{
	unsigned int res;
	int ret = 0;
	struct object_instance *instance;
	struct object_key *object_key = NULL;
	struct list_head *list;
	int found = 0;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}
	if (found) {
		list_del(&object_key->list);
		free(object_key->key_name);
		free(object_key->value);
		free(object_key);
	}
	else {
		ret = -1;
		errno = ENOENT;
	}

	hdb_handle_put (&object_instance_database, object_handle);
	if (ret == 0) {
		object_key_changed_notification(object_handle, key_name, key_len,
			NULL, 0, OBJECT_KEY_DELETED);
	}
	objdb_unlock();
	return (ret);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_replace (
	hdb_handle_t object_handle,
	const void *key_name,
	size_t key_len,
	const void *new_value,
	size_t new_value_len)
{
	unsigned int res;
	int ret = 0;
	struct object_instance *instance;
	struct object_key *object_key = NULL;
	struct list_head *list;
	int found = 0;
	int value_changed = 0;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key, list);

		if ((object_key->key_len == key_len) &&
			(memcmp (object_key->key_name, key_name, key_len) == 0)) {
			found = 1;
			break;
		}
	}

	if (found) {
		int i;
		int found_validator = 0;

		/*
		 * Do validation check if validation is configured for the parent object
		 */
		if (instance->object_key_valid_list_entries) {
			for (i = 0; i < instance->object_key_valid_list_entries; i++) {
				if ((key_len ==
						instance->object_key_valid_list[i].key_len) &&
					(memcmp (key_name,
						 instance->object_key_valid_list[i].key_name,
						 key_len) == 0)) {

					found_validator = 1;
					break;
				}
			}

			/*
			 * Item not found in validation list
			 */
			if (found_validator == 0) {
				goto error_put;
			} else {
				if (instance->object_key_valid_list[i].validate_callback) {
					res = instance->object_key_valid_list[i].validate_callback (
						key_name, key_len, new_value, new_value_len);
					if (res != 0) {
						goto error_put;
					}
				}
			}
		}

		if (new_value_len != object_key->value_len) {
			void *replacement_value;
			replacement_value = malloc(new_value_len);
			if (!replacement_value)
				goto error_exit;
			free(object_key->value);
			object_key->value = replacement_value;
			memset (object_key->value, 0, new_value_len);
			object_key->value_len = new_value_len;
		}
		if (memcmp (object_key->value, new_value, new_value_len) == 0) {
			value_changed = 0;
		}
		else {
			memcpy(object_key->value, new_value, new_value_len);
			object_key->value_len = new_value_len;
			value_changed = 1;
		}
	}
	else {
		ret = -1;
		errno = ENOENT;
	}

	hdb_handle_put (&object_instance_database, object_handle);
	if (ret == 0 && value_changed) {
		object_key_changed_notification (object_handle, key_name, key_len,
			new_value, new_value_len, OBJECT_KEY_REPLACED);
	}
	objdb_unlock();
	return (ret);

error_put:
	hdb_handle_put (&object_instance_database, object_handle);
error_exit:
	objdb_unlock();
	return (-1);
}

static int object_priv_get (
	hdb_handle_t object_handle,
	void **priv)
{
	int res;
	struct object_instance *object_instance;

	objdb_unlock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&object_instance);
	if (res != 0) {
		goto error_exit;
	}

	*priv = object_instance->priv;

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

static int _dump_object(struct object_instance *instance, FILE *file, int depth)
{
	struct list_head *list;
	int res;
	int i;
	struct object_instance *find_instance = NULL;
	struct object_key *object_key = NULL;
	char stringbuf1[1024];
	char stringbuf2[1024];

	memcpy(stringbuf1, instance->object_name, instance->object_name_len);
	stringbuf1[instance->object_name_len] = '\0';

	for (i=0; i<depth; i++)
		fprintf(file, "    ");

	if (instance->object_handle != OBJECT_PARENT_HANDLE)
		fprintf(file, "%s {\n", stringbuf1);

	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		object_key = list_entry (list, struct object_key,
			list);

		memcpy(stringbuf1, object_key->key_name, object_key->key_len);
		stringbuf1[object_key->key_len] = '\0';

		switch (object_key->value_type) {
		case OBJDB_VALUETYPE_INT16:
			snprintf (stringbuf2, sizeof(int), "%hd",
				*(unsigned int*)object_key->value);
			break;
		case OBJDB_VALUETYPE_UINT16:
			snprintf (stringbuf2, sizeof(int), "%hu",
				*(unsigned int*)object_key->value);
			break;
		case OBJDB_VALUETYPE_INT32:
			snprintf (stringbuf2, sizeof(int), "%d",
				*(int*)object_key->value);
			break;
		case OBJDB_VALUETYPE_UINT32:
			snprintf (stringbuf2, sizeof(int), "%u",
				*(unsigned int*)object_key->value);
			break;
		case OBJDB_VALUETYPE_INT64:
			snprintf (stringbuf2, sizeof(int), "%ld",
				*(long int*)object_key->value);
			break;
		case OBJDB_VALUETYPE_UINT64:
			snprintf (stringbuf2, sizeof(int), "%lu",
				*(unsigned long int*)object_key->value);
			break;
		default:
		case OBJDB_VALUETYPE_STRING:
		case OBJDB_VALUETYPE_ANY:
			memcpy(stringbuf2, object_key->value, object_key->value_len);
			stringbuf2[object_key->value_len] = '\0';
			break;
		}

		for (i=0; i<depth+1; i++)
			fprintf(file, "    ");

		fprintf(file, "%s: %s\n", stringbuf1, stringbuf2);
	}

	for (list = instance->child_head.next;
		list != &instance->child_head; list = list->next) {

		find_instance = list_entry (list, struct object_instance,
			child_list);
		res = _dump_object(find_instance, file, depth+1);
		if (res)
			return res;
	}
	for (i=0; i<depth; i++)
		fprintf(file, "    ");

	if (instance->object_handle != OBJECT_PARENT_HANDLE)
		fprintf(file, "}\n");

	return 0;
}

static int object_key_iter_reset(hdb_handle_t object_handle)
{
	unsigned int res;
	struct object_instance *instance;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	instance->iter_key_list = &instance->key_head;

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();
	return (0);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_iter_typed (hdb_handle_t parent_object_handle,
	char **key_name,
	void **value,
	size_t *value_len,
	objdb_value_types_t *type)
{
	unsigned int res;
	struct object_instance *instance;
	struct object_key *find_key = NULL;
	struct list_head *list;
	unsigned int found = 0;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		parent_object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	res = -ENOENT;
	list = instance->iter_key_list->next;
	if (list != &instance->key_head) {
		find_key = list_entry (list, struct object_key, list);
		found = 1;
	}
	instance->iter_key_list = list;
	if (found) {
		*key_name = find_key->key_name;
		*value = find_key->value;
		*type = find_key->value_type;
		if (value_len)
			*value_len = find_key->value_len;
		res = 0;
	}
	else {
		res = -1;
	}

	hdb_handle_put (&object_instance_database, parent_object_handle);
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}

static int object_key_iter(hdb_handle_t parent_object_handle,
	void **key_name,
	size_t *key_len,
	void **value,
	size_t *value_len)
{
	objdb_value_types_t t;
	int ret;
	char *str;
	ret = object_key_iter_typed (parent_object_handle,
		(char**)key_name, value, value_len, &t);
	if (!ret) {
		str = *key_name;
		*key_len = strlen(str);
	}
	return ret;
}

static int object_key_iter_from(hdb_handle_t parent_object_handle,
	hdb_handle_t start_pos,
	void **key_name,
	size_t *key_len,
	void **value,
	size_t *value_len)
{
	unsigned int pos = 0;
	unsigned int res;
	struct object_instance *instance;
	struct object_key *find_key = NULL;
	struct list_head *list;
	unsigned int found = 0;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		parent_object_handle, (void *)&instance);
	if (res != 0) {
		goto error_exit;
	}
	res = -ENOENT;

	for (list = instance->key_head.next;
		list != &instance->key_head; list = list->next) {

		find_key = list_entry (list, struct object_key, list);

		if (pos++ == start_pos) {
			found = 1;
			break;
		}
	}

	if (found) {
		*key_name = find_key->key_name;
		if (key_len)
			*key_len = find_key->key_len;
		*value = find_key->value;
		if (value_len)
			*value_len = find_key->value_len;
		res = 0;
	}
	else {
		res = -1;
	}

	hdb_handle_put (&object_instance_database, parent_object_handle);
	objdb_unlock();
	return (res);

error_exit:
	objdb_unlock();
	return (-1);
}


static int object_parent_get(hdb_handle_t object_handle,
	hdb_handle_t *parent_handle)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		objdb_unlock();
		return (res);
	}

	if (object_handle == OBJECT_PARENT_HANDLE)
		*parent_handle = 0;
	else
		*parent_handle = instance->parent_handle;

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();

	return (0);
}

static int object_name_get(hdb_handle_t object_handle,
	char *object_name,
	size_t *object_name_len)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		objdb_unlock();
		return (res);
	}

	memcpy(object_name, instance->object_name, instance->object_name_len);
	*object_name_len = instance->object_name_len;

	hdb_handle_put (&object_instance_database, object_handle);
	objdb_unlock();

	return (0);
}


static int object_track_start(hdb_handle_t object_handle,
	object_track_depth_t depth,
	object_key_change_notify_fn_t key_change_notify_fn,
	object_create_notify_fn_t object_create_notify_fn,
	object_destroy_notify_fn_t object_destroy_notify_fn,
	object_reload_notify_fn_t object_reload_notify_fn,
	void * priv_data_pt)
{
	struct object_instance *instance;
	unsigned int res;
	struct object_tracker * tracker_pt;

	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		return (res);
	}
	tracker_pt = malloc(sizeof(struct object_tracker));

	tracker_pt->depth = depth;
	tracker_pt->object_handle = object_handle;
	tracker_pt->key_change_notify_fn = key_change_notify_fn;
	tracker_pt->object_create_notify_fn = object_create_notify_fn;
	tracker_pt->object_destroy_notify_fn = object_destroy_notify_fn;
	tracker_pt->object_reload_notify_fn = object_reload_notify_fn;
	tracker_pt->data_pt = priv_data_pt;

	list_init(&tracker_pt->object_list);
	list_init(&tracker_pt->tracker_list);

	list_add(&tracker_pt->object_list, &instance->track_head);
	list_add(&tracker_pt->tracker_list, &objdb_trackers_head);

	hdb_handle_put (&object_instance_database, object_handle);

	return (res);
}

static void object_track_stop(object_key_change_notify_fn_t key_change_notify_fn,
	object_create_notify_fn_t object_create_notify_fn,
	object_destroy_notify_fn_t object_destroy_notify_fn,
	object_reload_notify_fn_t object_reload_notify_fn,
	void * priv_data_pt)
{
	struct object_instance *instance;
	struct object_tracker * tracker_pt = NULL;
	struct object_tracker * obj_tracker_pt = NULL;
	struct list_head *list, *tmp_list;
	struct list_head *obj_list, *tmp_obj_list;
	unsigned int res;

	/* go through the global list and find all the trackers to stop */
	for (list = objdb_trackers_head.next, tmp_list = list->next;
		list != &objdb_trackers_head; list = tmp_list, tmp_list = tmp_list->next) {

		tracker_pt = list_entry (list, struct object_tracker, tracker_list);

		if (tracker_pt && (tracker_pt->data_pt == priv_data_pt) &&
			(tracker_pt->object_create_notify_fn == object_create_notify_fn) &&
			(tracker_pt->object_destroy_notify_fn == object_destroy_notify_fn) &&
			(tracker_pt->object_reload_notify_fn == object_reload_notify_fn) &&
			(tracker_pt->key_change_notify_fn == key_change_notify_fn)) {

			/* get the object & take this tracker off of it's list. */

			res = hdb_handle_get (&object_instance_database,
				tracker_pt->object_handle, (void *)&instance);
			if (res != 0) continue;

			for (obj_list = instance->track_head.next, tmp_obj_list = obj_list->next;
				obj_list != &instance->track_head; obj_list = tmp_obj_list, tmp_obj_list = tmp_obj_list->next) {

				obj_tracker_pt = list_entry (obj_list, struct object_tracker, object_list);
				if (obj_tracker_pt == tracker_pt) {
					/* this is the tracker we are after. */
					list_del(obj_list);
				}
			}
			hdb_handle_put (&object_instance_database, tracker_pt->object_handle);

			/* remove the tracker off of the global list */
			list_del(list);
			free(tracker_pt);
		}
	}
}

static int object_dump(hdb_handle_t object_handle,
	FILE *file)
{
	struct object_instance *instance;
	unsigned int res;

	objdb_lock();
	res = hdb_handle_get (&object_instance_database,
		object_handle, (void *)&instance);
	if (res != 0) {
		objdb_unlock();
		return (res);
	}

	res = _dump_object(instance, file, -1);

	hdb_handle_put (&object_instance_database, object_handle);

	objdb_unlock();
	return (res);
}

static int object_write_config(const char **error_string)
{
	struct config_iface_ver0 **modules;
	int num_modules;
	int i;
	int res;

	main_get_config_modules(&modules, &num_modules);

	objdb_lock();

	for (i=0; i<num_modules; i++) {
		if (modules[i]->config_writeconfig) {
			res = modules[i]->config_writeconfig(&objdb_iface, error_string);
			if (res) {
				objdb_unlock();
				return res;
			}
		}
	}
	objdb_unlock();
	return 0;
}

static int object_reload_config(int flush, const char **error_string)
{
	struct config_iface_ver0 **modules;
	int num_modules;
	int i;
	int res;

	main_get_config_modules(&modules, &num_modules);
	object_reload_notification(OBJDB_RELOAD_NOTIFY_START, flush);

	objdb_lock();

	for (i=0; i<num_modules; i++) {
		if (modules[i]->config_reloadconfig) {
			res = modules[i]->config_reloadconfig(&objdb_iface, flush, error_string);
			if (res) {
				object_reload_notification(OBJDB_RELOAD_NOTIFY_FAILED, flush);
				objdb_unlock();
				return res;
			}
		}
	}
	objdb_unlock();
	object_reload_notification(OBJDB_RELOAD_NOTIFY_END, flush);
	return 0;
}

struct objdb_iface_ver0 objdb_iface = {
	.objdb_init		= objdb_init,
	.object_create		= object_create,
	.object_priv_set	= object_priv_set,
	.object_key_create	= object_key_create,
	.object_key_delete	= object_key_delete,
	.object_key_replace	= object_key_replace,
	.object_destroy		= object_destroy,
	.object_valid_set	= object_valid_set,
	.object_key_valid_set	= object_key_valid_set,
	.object_find_create	= object_find_create,
	.object_find_next	= object_find_next,
	.object_find_destroy	= object_find_destroy,
	.object_key_get		= object_key_get,
	.object_key_iter_reset	= object_key_iter_reset,
	.object_key_iter	= object_key_iter,
	.object_key_iter_from	= object_key_iter_from,
	.object_priv_get	= object_priv_get,
	.object_parent_get	= object_parent_get,
	.object_name_get	= object_name_get,
	.object_track_start	= object_track_start,
	.object_track_stop	= object_track_stop,
	.object_dump	        = object_dump,
	.object_write_config    = object_write_config,
	.object_reload_config   = object_reload_config,
	.object_key_increment   = object_key_increment,
	.object_key_decrement   = object_key_decrement,
	.object_key_create_typed	= object_key_create_typed,
	.object_key_get_typed		= object_key_get_typed,
	.object_key_iter_typed		= object_key_iter_typed,
};

struct lcr_iface objdb_iface_ver0[1] = {
	{
		.name			= "objdb",
		.version		= 0,
		.versions_replace	= 0,
		.versions_replace_count = 0,
		.dependencies		= 0,
		.dependency_count	= 0,
		.constructor		= NULL,
		.destructor		= NULL,
		.interfaces		= NULL,
	}
};

struct lcr_comp objdb_comp_ver0 = {
	.iface_count			= 1,
	.ifaces				= objdb_iface_ver0
};

#ifdef COROSYNC_SOLARIS
void corosync_lcr_component_register (void);

void corosync_lcr_component_register (void) {
#else
__attribute__ ((constructor)) static void corosync_lcr_component_register (void) {
#endif
        lcr_interfaces_set (&objdb_iface_ver0[0], &objdb_iface);

	lcr_component_register (&objdb_comp_ver0);
}