2024-05-13 08:14:17 +08:00

123 lines
4.2 KiB
C

/*
* Copyright (c) 2022, Shenzhen CVA Innovation CO.,LTD
* All rights reserved.
*
* Shenzhen CVA Innovation CO.,LTD (CVA chip) is supplying this file for use
* exclusively with CVA's microcontroller products. This file can be freely
* distributed within development tools that are supporting such microcontroller
* products.
*
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
* CVA SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
* OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
*/
#ifndef _TABLE3D_H_
#define _TABLE3D_H_
/*! \brief Contains public interface to various functions related
* to the 3-D table template
*/
/*******************************************************************************
* the includes
******************************************************************************/
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/*******************************************************************************
* the defines
******************************************************************************/
/*******************************************************************************
* the typedefs
******************************************************************************/
/*! \brief Declaration of 3-D table prototype
* \note The container should be an array in the form of buffer[depthNum][rowNum][columnNum]
*/
typedef struct _Table3DType_
{
void *pContainer; /*!< The pointer to the container, which must be a 3-D array */
uint16_t rowNum; /*!< Total row number of the container */
uint16_t columnNum; /*!< Total column number of the container */
uint16_t depthNum; /*!< Total depth number of the container */
} Table3DType;
/*******************************************************************************
* the globals
******************************************************************************/
/*******************************************************************************
* the function prototypes
******************************************************************************/
/*! \brief Initialize the TABLE 3D object.
*
* This function initializes a 3-D table instance
*
* \note The container should be the 3-D array
*
* \param[in] obj : pointer to 3-D Table instance
* \param[in] pContainer : the container (3-D array) for this table
* \param[in] rowNum : the total row count of the table
* \param[in] columnNum : the total column count of the table
* \param[in] depthNum : the total depth count of the table
*/
static inline void Table3D_Init(Table3DType *obj, void *pContainer, uint16_t rowNum, uint16_t columnNum, uint16_t depthNum)
{
obj->pContainer = pContainer;
obj->rowNum = rowNum;
obj->columnNum = columnNum;
obj->depthNum = depthNum;
}
/*! \brief Get a certain element determined by row, column, depth from the table
*
* This function gets a certain element determined by row, column, depth from the table
*
* \param[in] obj : pointer to 3-D Table instance
* \param[out] pElem : pointer to the element
* \param[in] elemSize : the size of element in byte
* \param[in] row : the row of the output element
* \param[in] column : the column of the output element
* \param[in] depth : the depth of the output element
* \return the result of the get operation
* - true : succees
* - false : fail to get the element
*/
static inline bool Table3D_GetElement(const Table3DType *obj, void *pElem, uint16_t elemSize, uint16_t row, uint16_t column, uint16_t depth)
{
if(row > obj->rowNum - 1 || column > obj->columnNum - 1 || depth > obj->depthNum - 1)
{
return false;
}
int i = 0;
unsigned char *src;
unsigned char *dest;
dest = (unsigned char *)pElem;
src = (unsigned char *)(obj->pContainer) + elemSize * (depth * obj->rowNum * obj->columnNum + row * obj->columnNum + column);
for(i = 0; i < elemSize; i++)
{
*dest++ = *src++;
}
return true;
}
#ifdef __cplusplus
}
#endif /* extern "C" */
#endif /* _TABLE3D_H_ */