param.h

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/*
 * Copyright (c) 2014-2020 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_MODULE_PARAM_H__
#define __MOTR_MODULE_PARAM_H__

#include "lib/tlist.h"  /* m0_tlink */

M0_INTERNAL void *m0_param_get(const char *key);

struct m0_param_source {
        void         *(*ps_param_get)(const struct m0_param_source *src,
                                      const char *key);
        struct m0_tlink ps_link;
        uint64_t        ps_magic;
};

M0_TL_DECLARE(m0_param_sources, M0_INTERNAL, struct m0_param_source);

M0_INTERNAL void m0_param_source_add(struct m0_param_source *src);

M0_INTERNAL void m0_param_source_del(struct m0_param_source *src);

#endif /* __MOTR_MODULE_PARAM_H__ */