/* Copyright Statement:
*
* This software/firmware and related documentation ("Autochips Software") are
* protected under relevant copyright laws. The information contained herein
* is confidential and proprietary to Autochips Inc. and/or its licensors.
* Without the prior written permission of Autochips inc. and/or its licensors,
* any reproduction, modification, use or disclosure of Autochips Software,
* and information contained herein, in whole or in part, shall be strictly prohibited.
*
* Copyright(C) 2016, Autochips ( All rights reserved. )
*
* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
* RECEIVED FROM Autochips AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
* AN "AS-IS" BASIS ONLY. Autochips EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
* NEITHER DOES Autochips PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
* SUPPLIED WITH THE Autochips SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
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* NOT BE RESPONSIBLE FOR ANY Autochips SOFTWARE RELEASES MADE TO BUYER'S
* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
* BUYER'S SOLE AND EXCLUSIVE REMEDY AND Autochips'S ENTIRE AND CUMULATIVE
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* AT Autochips'S OPTION, TO REVISE OR REPLACE THE Autochips SOFTWARE AT ISSUE,
* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*
* Autochips FOR SUCH Autochips SOFTWARE AT ISSUE.
*
* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
* LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
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* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*****************************************************************************/


/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef _FIFO_H_
#define _FIFO_H_
/* Includes ------------------------------------------------------------------*/

#include "ac780x.h"


typedef struct
{
    uint32_t head;  /* output conut */
    uint32_t tail;     /*  input count   */
    uint32_t size;   /*  total size  */
    uint8_t * baseAddr;
}fifo_TypeDef;




uint8_t fifo_Init(fifo_TypeDef * _fifo, uint8_t* data, uint32_t size);
uint8_t fifo_DeInit(fifo_TypeDef * _fifo);
uint8_t fifo_Reset(fifo_TypeDef * _fifo);


uint32_t fifo_insert(fifo_TypeDef * _fifo, uint8_t *data, uint32_t len);
uint32_t fifo_retrieve(fifo_TypeDef * _fifo, uint8_t *data, uint32_t len);

uint32_t fifo_GetLen(fifo_TypeDef * _fifo);
uint8_t fifo_NotFull(fifo_TypeDef * _fifo);
uint32_t fifo_GetFreeSpace(fifo_TypeDef * _fifo);
uint32_t  Fifo_strchr(fifo_TypeDef * _fifo, uint8_t data);

#endif