forked from xuos/xiuos
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file: xs_dataqueue.h
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* @brief: function declaration and structure defintion of circular area
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* @version: 1.0
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* @author: AIIT XUOS Lab
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* @date: 2020/4/20
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*
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*/
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#ifndef DATAQUEUE_H
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#define DATAQUEUE_H
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#include <xs_ktask.h>
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#include <xs_timer.h>
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#include <xs_sem.h>
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#include <xs_queue_manager.h>
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typedef struct
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{
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const void *data; ///< data pointer
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x_size_t length; ///< data length
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}DataElemType;
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typedef struct
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{
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uint16 front;
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uint16 rear;
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uint16 max_len;
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DataElemType *base;
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int sem_blank;
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int sem_data;
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}DataQueueType;
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x_err_t InitDataqueue(DataQueueType *p_queue, uint16 NodeNumber);
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x_err_t PushDataqueue(DataQueueType *queue,const void *StartAddr, x_size_t DataSize, int32 timeout);
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x_err_t PopDataqueue(DataQueueType *queue, const void **StartAddr, x_size_t *size, int32 timeout);
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x_err_t DataqueuePeak(DataQueueType *queue, const void **StartAddr, x_size_t *size);
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void DeInitDataqueue(DataQueueType *p_queue);
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typedef struct
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{
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x_err_t (*InitDataqueue)(DataQueueType *p_queue, uint16 NodeNumber);
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x_err_t (*PushDataqueue)(DataQueueType *queue,
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const void *StartAddr,
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x_size_t DataSize,
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int32 timeout);
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x_err_t (*PopDataqueue)(DataQueueType *queue,
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const void **StartAddr,
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x_size_t *size,
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int32 timeout);
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x_err_t (*DataqueuePeak)(DataQueueType *queue,
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const void **StartAddr,
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x_size_t *size);
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void (*DeInitDataqueue)(DataQueueType *p_queue);
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} DataQueueDoneType;
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#endif
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