45 lines
1.0 KiB
C
45 lines
1.0 KiB
C
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/*
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* ring_queue.h
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*
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* Created on: 2024<EFBFBD><EFBFBD>6<EFBFBD><EFBFBD>21<EFBFBD><EFBFBD>
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* Author: psx
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*/
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#ifndef DRIVERS_RINGQUEUE_RING_QUEUE2_H_
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#define DRIVERS_RINGQUEUE_RING_QUEUE2_H_
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//#define RING_QUEUE_DEBUG //<2F><><EFBFBD>屾<EFBFBD><E5B1BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӡRingQueue<75>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD><EFBFBD>Ϣ
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//typedef unsigned char RQ_ElementType2;//Ԫ<><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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typedef uint16_t RQ_ElementType2;//Ԫ<><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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typedef struct _ring_queue2
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{
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RQ_ElementType2 *elems;
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int size;
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volatile int front, rear;
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}RingQueue2;
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//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C>贫<EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<D7B4>Ľṹq<E1B9B9><71><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õ<EFBFBD>buffer<65><72>buffer<65><72>С
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int InitRingQueue2(RingQueue2 *q, RQ_ElementType2 *buff, int size);
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#define RingQueueFull2(q) (((q)->rear+1) % (q)->size == (q)->front)
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#define RingQueueEmpty2(q) ((q)->front == (q)->rear)
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ã<EFBFBD><C3A3>ʶ<EFBFBD><CAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߿<EFBFBD><DFBF><EFBFBD><EFBFBD>ĵ<DEB8>rear<61>ȶ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
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int ShowRingQueue2(RingQueue2 *q);
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//<2F><><EFBFBD><EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA>e
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int InRingQueue2(RingQueue2 *q,RQ_ElementType2 e);
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//<2F>Ӷ<EFBFBD><D3B6><EFBFBD>ɾ<EFBFBD><C9BE>Ԫ<EFBFBD><D4AA>
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int OutRingQueue2(RingQueue2 *q, RQ_ElementType2 *e);
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//<2F><><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
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int RingQueueLength2(RingQueue2 *q);
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#endif /* DRIVERS_RINGQUEUE_RING_QUEUE_H_ */
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