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https://github.com/revyos/th1520-vendor-uboot.git
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66 lines
1.1 KiB
C
66 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright(C) 2021 Alibaba Communications Inc.
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* Author: David Li <liyong.li@alibaba-inc.com>
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*/
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/*
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* queue management
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*
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*/
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#pragma once
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#ifndef _QUEUE_H
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#define _QUEUE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef bool
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#define bool int
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#endif
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#ifndef true
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#define true 1
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#endif
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#ifndef false
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#define false 0
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#endif
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typedef int(*QueueIncreased)(void* queue, char data);
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typedef struct _QueueNode{
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char data;
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struct _QueueNode* next;
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struct _QueueNode* prior;
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}QueueNode;
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typedef struct _Queue{
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QueueNode* head;
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QueueNode* tail;
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unsigned long length;
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QueueIncreased onQueueIncreased;
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}Queue;
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Queue* Queue_Init(QueueIncreased queueIncreasedEvent);
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int Queue_AddToHead(Queue* queue, char data);
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int Queue_AddToTail(Queue* queue, char data);
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char Queue_GetFromHead(Queue* queue);
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char Queue_GetFromTail(Queue* queue);
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char Queue_QueryAt(Queue* queue, unsigned long index);
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void Queue_Free(Queue* queue,bool isFreeData);
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int OnQueueIncreasedEvent(void* queue, char data);
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#ifdef __cplusplus
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}
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#endif
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#endif
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