/**

 * 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 LOG_QUEUE_H

#define LOG_QUEUE_H



#include "log_error_code.h"

#include "log_common.h"





#define MAX_QUEUE_COUNT 8

#define MAX_QUEUE_SIZE (8 * 1024 * 1024)



#ifdef __cplusplus

extern "C" {

#endif



typedef struct Node {

    uint32_t uiNodeDataLen;

    uint32_t uiNodeNum;

    void *stNodeData;

    struct Node *next;

    int16_t moduleId;

} LogNode;



typedef struct {

    uint32_t uiNodeNum;

    void *stNodeData;

} NodesInfo;



typedef struct {

    uint32_t deviceId;

    uint32_t uiCount;

    uint32_t uiSize;

    LogNode *stHead; // void struct should have uiSize

    LogNode *stRear;

} LogQueue;



// queue init

LogRt LogQueueInit(LogQueue *queue, uint32_t deviceId);



// queue free

LogRt LogQueueFree(LogQueue *queue, void (*freeNode)(LogNode **));



// node enqueue

LogRt LogQueueEnqueue(LogQueue *queue, LogNode *node);



// node dequeue

LogRt LogQueueDequeue(LogQueue *queue, LogNode **node);



// check whether queue is full

LogRt LogQueueFull(const LogQueue *queue);



// check whether queue is NULL

LogRt LogQueueNULL(const LogQueue *queue);



void XFreeLogNode(LogNode **node);



#ifdef __cplusplus

}

#endif



#endif  // __LOG_BUF_Q_H__