pinebuds/services/cp_accel/cp_queue.h
2022-08-15 17:20:27 +08:00

51 lines
1.5 KiB
C

/***************************************************************************
*
* Copyright 2015-2019 BES.
* All rights reserved. All unpublished rights reserved.
*
* No part of this work may be used or reproduced in any form or by any
* means, or stored in a database or retrieval system, without prior written
* permission of BES.
*
* Use of this work is governed by a license granted by BES.
* This work contains confidential and proprietary information of
* BES. which is protected by copyright, trade secret,
* trademark and other intellectual property rights.
*
****************************************************************************/
/***
* cqueue.h - c circle queue c header
*/
#ifndef CP_QUEUE_H
#define CP_QUEUE_H 1
#if defined(__cplusplus)
extern "C" {
#endif
#include "cqueue.h"
/* Init Queue */
int InitCpQueue(CQueue *Q, unsigned int size, CQItemType *buf);
/* Is Queue Empty */
int IsEmptyCpQueue(CQueue *Q);
/* Filled Length Of Queue */
int LengthOfCpQueue(CQueue *Q);
/* Empty Length Of Queue */
int AvailableOfCpQueue(CQueue *Q);
/* Push Data Into Queue (Tail) */
int EnCpQueue(CQueue *Q, CQItemType *e, unsigned int len);
/* Pop Data Data From Queue (Front) */
int DeCpQueue(CQueue *Q, CQItemType *e, unsigned int len);
/* Peek But Not Pop Data From Queue (Front) */
int PeekCpQueue(CQueue *Q, unsigned int len_want, CQItemType **e1, unsigned int *len1, CQItemType **e2, unsigned int *len2);
void ResetCpQueue(CQueue *Q);
#if defined(__cplusplus)
}
#endif
#endif /* CP_QUEUE_H */