dir.h

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/*
 * Copyright (c) 2016-2020 Seagate Technology LLC and/or its Affiliates
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * For any questions about this software or licensing,
 * please email opensource@seagate.com or cortx-questions@seagate.com.
 *
 */

#pragma once
#ifndef __MOTR_CONF_DIR_H__
#define __MOTR_CONF_DIR_H__

#include "lib/tlist.h"

/* defined in conf/objs/dir.c */
M0_TL_DESCR_DECLARE(m0_conf_dir, M0_EXTERN);
M0_TL_DECLARE(m0_conf_dir, M0_INTERNAL, struct m0_conf_obj);

M0_INTERNAL void m0_conf_dir_add(struct m0_conf_dir *dir,
                                 struct m0_conf_obj *obj);

M0_INTERNAL void m0_conf_dir_del(struct m0_conf_dir *dir,
                                 struct m0_conf_obj *obj);

M0_INTERNAL bool m0_conf_dir_elems_match(const struct m0_conf_dir *dir,
                                         const struct m0_fid_arr  *fids);

static inline uint32_t m0_conf_dir_len(const struct m0_conf_dir *dir)
{
        return m0_conf_dir_tlist_length(&dir->cd_items);
}

M0_INTERNAL int m0_conf_dir_new(struct m0_conf_obj *parent,
                                const struct m0_fid *relfid,
                                const struct m0_conf_obj_type *children_type,
                                const struct m0_fid_arr *children_ids,
                                struct m0_conf_dir **out);

#endif /* __MOTR_CONF_DIR_H__ */