120 lines
4.7 KiB
C
120 lines
4.7 KiB
C
|
/******************************************************************************
|
||
|
|
* Copyright (C) 2016, Huada Semiconductor Co.,Ltd All rights reserved.
|
||
|
|
*
|
||
|
|
* This software is owned and published by:
|
||
|
|
* Huada Semiconductor Co.,Ltd ("HDSC").
|
||
|
|
*
|
||
|
|
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
|
||
|
|
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
|
||
|
|
*
|
||
|
|
* This software contains source code for use with HDSC
|
||
|
|
* components. This software is licensed by HDSC to be adapted only
|
||
|
|
* for use in systems utilizing HDSC components. HDSC shall not be
|
||
|
|
* responsible for misuse or illegal use of this software for devices not
|
||
|
|
* supported herein. HDSC is providing this software "AS IS" and will
|
||
|
|
* not be responsible for issues arising from incorrect user implementation
|
||
|
|
* of the software.
|
||
|
|
*
|
||
|
|
* Disclaimer:
|
||
|
|
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
|
||
|
|
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
|
||
|
|
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
|
||
|
|
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
|
||
|
|
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
|
||
|
|
* WARRANTY OF NONINFRINGEMENT.
|
||
|
|
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
|
||
|
|
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
|
||
|
|
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
|
||
|
|
* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
|
||
|
|
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
|
||
|
|
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
|
||
|
|
* SAVINGS OR PROFITS,
|
||
|
|
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
|
||
|
|
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
|
||
|
|
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
|
||
|
|
* FROM, THE SOFTWARE.
|
||
|
|
*
|
||
|
|
* This software may be replicated in part or whole for the licensed use,
|
||
|
|
* with the restriction that this Disclaimer and Copyright notice must be
|
||
|
|
* included with each copy of this software, whether used in part or whole,
|
||
|
|
* at all times.
|
||
|
|
*/
|
||
|
|
/******************************************************************************/
|
||
|
|
/** \file hdiv.h
|
||
|
|
**
|
||
|
|
** HDIV 数据结构及API声明.
|
||
|
|
**
|
||
|
|
** - 2016-05-04 LuX V1.0.
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
#ifndef __HDIV_H__
|
||
|
|
#define __HDIV_H__
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Include files
|
||
|
|
******************************************************************************/
|
||
|
|
#include "ddl.h"
|
||
|
|
|
||
|
|
|
||
|
|
/* C binding of definitions if building with C++ compiler */
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
** \defgroup (HDIV)
|
||
|
|
**
|
||
|
|
******************************************************************************/
|
||
|
|
//@{
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Global type definitions
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Global definitions
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Local type definitions ('typedef')
|
||
|
|
******************************************************************************/
|
||
|
|
typedef struct stc_div_unsigned_result
|
||
|
|
{
|
||
|
|
uint32_t Quotient;
|
||
|
|
uint32_t Remainder;
|
||
|
|
}stc_div_unsigned_result_t;
|
||
|
|
|
||
|
|
typedef struct stc_div_signed_result
|
||
|
|
{
|
||
|
|
int32_t Quotient;
|
||
|
|
int32_t Remainder;
|
||
|
|
}stc_div_signed_result_t;
|
||
|
|
/******************************************************************************
|
||
|
|
* Global variable definitions ('extern')
|
||
|
|
******************************************************************************/
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Global function prototypes (definition in C source)
|
||
|
|
******************************************************************************/
|
||
|
|
//HDIV
|
||
|
|
en_result_t Hdiv_Unsigned(uint32_t Dividend,uint16_t Divisor,stc_div_unsigned_result_t* stcDivResult);
|
||
|
|
en_result_t Hdiv_Signed(int32_t Dividend,int16_t Divisor,stc_div_signed_result_t* stcDivResult);
|
||
|
|
|
||
|
|
boolean_t Hdiv_GetEndState(void);
|
||
|
|
boolean_t Hdiv_GetZeroState(void);
|
||
|
|
|
||
|
|
//@} // HDIV Group
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __HDIV_H__ */
|
||
|
|
/******************************************************************************
|
||
|
|
* EOF (not truncated)
|
||
|
|
******************************************************************************/
|
||
|
|
|