types.h

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typedef signed char	Schar;
typedef signed int	Sint;
typedef signed long	Slong;

typedef bit               BIT;
typedef unsigned char     UCHAR;
typedef unsigned char     BYTE;
typedef unsigned int      UINT;
typedef unsigned int      WORD;
typedef unsigned long     ULONG;
typedef unsigned long     DWORD;

typedef unsigned char     *PUCHAR;
typedef BYTE              *PBYTE;
typedef UINT              *PUINT;
typedef WORD              *PWORD;
typedef ULONG             *PULONG;
typedef DWORD             *PDWORD;
typedef void              *PVOID;

#define DATA              data
#define BDATA             bdata
#define IDATA             idata
#define PDATA             pdata
#define XDATA             xdata
#define RDATA             code

#define CBYTE             ((unsigned char volatile code  *) 0)
#define DBYTE             ((unsigned char volatile data  *) 0)
#define PBYTE             ((unsigned char volatile pdata *) 0)
#define XBYTE             ((unsigned char volatile xdata *) 0)
#define IBYTE             ((unsigned char volatile idata *) 0)

//////////////////////////////////////////////
// Macro
//////////////////////////////////////////////
#define HIBYTE_REF(addr)          (*((BYTE *) & (addr)))
#define LOBYTE_REF(addr)          (*((BYTE *) & (addr + 1)))
#define MAKEWORD(value1, value2)  (((WORD)(value1)) * 0x100) + (value2)
#define MAKEUINT(value1, value2)  (((WORD)(value1)) * 0x100) + (value2)
#define H2BYTE(value)             ((BYTE)((value) / 0x10000))
#define HIBYTE(value)             ((BYTE)((value) / 0x100))
#define LOBYTE(value)             ((BYTE)(value))

#define HINIBBLE(value)           ((value) / 0x10)
#define LONIBBLE(value)           ((value) & 0x0f)

#define max(a, b)                 (((a) > (b)) ? (a) : (b))
#define min(a ,b)                 (((a) < (b)) ? (a) : (b))

//////////////////////////////////////////////
// Others
//////////////////////////////////////////////
#define _ENABLE      1
#define _DISABLE     0

typedef enum BOOL_enum
{
	FALSE,
  	TRUE
} BOOL;

#define _HIGH    1
#define _LOW     0

typedef union _HiLo
{
    BYTE b[2];
    WORD w;
} HLdata;
typedef union _HiLoDW
{
    BYTE b[4];
    WORD w[2];
    DWORD d;
} HLdw;
#define     H   0
#define     L   1

#define I2C_ACKNOWLEDGE        _LOW
#define I2C_NON_ACKNOWLEDGE    _HIGH

#define _BIT0	0x0001
#define _BIT1	0x0002
#define _BIT2	0x0004
#define _BIT3	0x0008
#define _BIT4	0x0010
#define _BIT5	0x0020
#define _BIT6	0x0040
#define _BIT7	0x0080
#define _BIT8	0x0100
#define _BIT9	0x0200
#define _BIT10	0x0400
#define _BIT11	0x0800
#define _BIT12	0x1000
#define _BIT13	0x2000
#define _BIT14	0x4000
#define _BIT15	0x8000

#define _bit0_(val)  ((bit)(val & _BIT0))
#define _bit1_(val)  ((bit)(val & _BIT1))
#define _bit2_(val)  ((bit)(val & _BIT2))
#define _bit3_(val)  ((bit)(val & _BIT3))
#define _bit4_(val)  ((bit)(val & _BIT4))
#define _bit5_(val)  ((bit)(val & _BIT5))
#define _bit6_(val)  ((bit)(val & _BIT6))
#define _bit7_(val)  ((bit)(val & _BIT7))
#define _bit8_(val)  ((bit)(val & _BIT8))
#define _bit9_(val)  ((bit)(val & _BIT9))
#define _bit10_(val) ((bit)(val & _BIT10))
#define _bit11_(val) ((bit)(val & _BIT11))
#define _bit12_(val) ((bit)(val & _BIT12))
#define _bit13_(val) ((bit)(val & _BIT13))
#define _bit14_(val) ((bit)(val & _BIT14))
#define _bit15_(val) ((bit)(val & _BIT15))