SAMSUNG_Note10Lite_FHD_ISP368_BC_CSOT/src/common/tau_common.h

/*******************************************************************************
*
*
* File:        tau_common.h
* Description  ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ļ<EFBFBD>
* Version      V0.1
* Date         2020-09-07
* Author       lzy
 *******************************************************************************/

#ifndef __TAU_COMMON_H
#define __TAU_COMMON_H

/*******************************************************************************
* 1.Included files
*******************************************************************************/
#include "stdint.h"
#include "math.h"

/*******************************************************************************
* 2.Global constant and macro definitions using #define
*******************************************************************************/
/**
 * \name ͨ<EFBFBD>ó<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * @{
 */
//#define ENABLE 1
//#define DISABLE 0

#define ON 1
#define OFF 0

#define NONE 0
#define EOS '\0'

/*
#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif
*/

#ifndef __cplusplus
    #define true    1
    #define false   0
    #define bool    _Bool
#endif /* ifndef __cplusplus */

#ifndef NULL
    #define NULL ((void *)0)
#endif

#define TAU_LITTLE_ENDIAN 1234    /**< \brief С<><D0A1>ģʽ     */
#define TAU_BIG_ENDIAN    3412    /**< \brief <20><><EFBFBD><EFBFBD>ģʽ         */

/** @} */

/******************************************************************************/

/**
 * \name <EFBFBD><EFBFBD><EFBFBD>ú궨<EFBFBD><EFBFBD>
 * @{
 */

#ifdef __cplusplus
    #define __I  volatile         /*!< Defines 'read only' permissions */
#else
    #define __I  volatile const   /*!< Defines 'read only' permissions */
#endif
#define __O  volatile         /*!< Defines 'write only' permissions */
#define __IO volatile         /*!< Defines 'read / write' permissions */

#define TAU_INLINE inline
#define TAU_STATIC_INLINE static inline
#define TAU_STATIC static
#define TAU_CONST const
#define TAU_EXTERN extern

#define MIN(x, y) (((x) < (y)) ? (x) : (y))
#define MAX(x, y) (((x) > (y)) ? (x) : (y))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD>ƫ<EFBFBD><EFBFBD>
 * \attention <EFBFBD><EFBFBD>ͬƽ̨<EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD>Ա<EFBFBD><EFBFBD>С<EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *            ͬһ<EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD>ƫ<EFBFBD>ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Dz<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \par ʾ<EFBFBD><EFBFBD>
 * \code
 *  struct my_struct {
 *      int  m1;
 *      char m2;
 *  };
 *  int offset_m2;
 *
 *  offset_m2 = TAU_OFFSET(struct my_struct, m2);
 * \endcode
 */
#define TAU_OFFSET(structure, member) ((uint32_t)(&(((structure *)0)->member)))

/** @} */

/**
 * \brief ͨ<EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Աָ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ýṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>Ľṹ<EFBFBD><EFBFBD>
 *
 * \param ptr    ָ<EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
 * \param type   <EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param member <EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD>иó<EFBFBD>Ա<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \par ʾ<EFBFBD><EFBFBD>
 * \code
 *  struct my_struct = {
 *      int  m1;
 *      char m2;
 *  };
 *  struct my_struct  my_st;
 *  char             *p_m2 = &my_st.m2;
 *  struct my_struct *p_st = TAU_CONTAINER_OF(p_m2, struct my_struct, m2);
 * \endcode
 */
#define TAU_CONTAINER_OF(ptr, type, member)                                    \
    ((type *)((char *)(ptr)-TAU_OFFSET(type, member)))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ṹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>Ĵ<EFBFBD>С
 *
 * \code
 *  struct a = {
 *      uint32_t m1;
 *      uint32_t m2;
 *  };
 *  int size_m2;
 *
 *  size_m2 = TAU_MEMBER_SIZE(a, m2);   //size_m2 = 4
 * \endcode
 */
#define TAU_MEMBER_SIZE(structure, member) (sizeof(((structure *)0)->member))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD>
 *
 * \code
 *  int a[] = {0, 1, 2, 3};
 *  int element_a = TAU_NELEMENTS(a);    // element_a = 4
 * \endcode
 */
#define TAU_NELEMENTS(array) (sizeof(array) / sizeof((array)[0]))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param x     <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param align <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \code
 * int size = TAU_ROUND_UP(15, 4);   // size = 16
 * \endcode
 */
#define TAU_ROUND_UP(x, align) (((int)(x)/(align))*(align) + (((int)(x)%(align)) ? (align) : 0))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param x     <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param align <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \code
 * int size = TAU_ROUND_DOWN(15, 4);   // size = 12
 * \endcode
 */
#define TAU_ROUND_DOWN(x, align) (((int)(x)/(align))*(align))

/** \brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
#define TAU_DIV_ROUND_UP(n, d) (((n) + (d)-1) / (d))

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 *
 * \param x     <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * \param align <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ2<EFBFBD>ij˷<EFBFBD>
 *
 * \code
 * if (TAU_ALIGNED(x, 4) {
 *     ; // x<><78><EFBFBD><EFBFBD>
 * } else {
 *     ; // x<><78><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
 * }
 * \endcode
 */
#define TAU_ALIGNED(x, align) (((int)(x) & (align - 1)) == 0)

/** \brief <20><>1<EFBFBD>ֽ<EFBFBD>BCD<43><44><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>Ϊ16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
#define TAU_BCD_TO_HEX(val) (((val)&0x0f) + ((val) >> 4) * 10)

/** \brief <20><>1<EFBFBD>ֽ<EFBFBD>16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA>ΪBCD<43><44><EFBFBD><EFBFBD> */
#define TAU_HEX_TO_BCD(val) ((((val) / 10) << 4) + (val) % 10)

/**
 * \brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><EFBFBD>
 */
#define TAU_CEIL(val) ceil(val)


/*! @brief Construct the version number for drivers. */
#define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix))


/*******************************************************************************
* 3.Global structures, unions and enumerations using typedef
*******************************************************************************/
/* \brief ͨ<>ûص<C3BB><D8B5><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>붨<EFBFBD><EBB6A8> */
typedef void (*fcb_type)(void *data);

#endif /* __TAU_COMMON_H */