/**

 * Copyright (c) 2025 Huawei Technologies Co., Ltd.

 * This program is free software, you can redistribute it and/or modify it under the terms and conditions of

 * CANN Open Software License Agreement Version 2.0 (the "License").

 * Please refer to the License for details. You may not use this file except in compliance with the License.

 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,

 * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.

 * See LICENSE in the root of the software repository for the full text of the License.

 */

#ifndef ATOMIC_REF_H

#define ATOMIC_REF_H



struct atomic_status_info {

    unsigned int valid : 1;

    unsigned int value : 31;

};



union atomic_status {

    struct atomic_status_info info;

    unsigned int status;

};



#define ATOMIC_VALID    1

#define ATOMIC_INVALID  0





void atomic_ref_self_healing(union atomic_status *status);

void atomic_ref_init(union atomic_status *status);

void atomic_ref_uninit(union atomic_status *status);

bool atomic_ref_try_init(union atomic_status *status);

bool atomic_ref_try_uninit(union atomic_status *status);



bool atomic_ref_inc(union atomic_status *status);

bool atomic_ref_dec(union atomic_status *status);

bool atomic_ref_is_valid(union atomic_status *status);

bool atomic_ref_is_ready_clear(union atomic_status *status);



void atomic_value_init(union atomic_status *status);

void atomic_value_set_invalid(union atomic_status *status);

bool atomic_value_set(union atomic_status *status, unsigned int value);

unsigned int atomic_value_get(union atomic_status *status);

bool atomic_value_is_valid(union atomic_status *status);



#endif