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/*
********************************************************************************
* Wiznet.
* 5F Simmtech Bldg., 228-3, Nonhyun-dong, Kangnam-gu,
* Seoul, Korea
*
* (c) Copyright 2002, Wiznet, Seoul, Korea
*
* Filename : types.h
* Programmer(s): 
* Created : 2002/01/
* Modified :
* Description : Define of data type.
********************************************************************************
*/

#ifndef _TYPES_H_
#define _TYPES_H_

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

typedef enum { false, true } bool;

#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned int size_t;
#endif

typedef unsigned char   BYTE;           // 8-bit value
typedef unsigned char   UCHAR;          // 8-bit value
typedef          int    INT;            // 16-bit value
typedef unsigned int    UINT;           // 16-bit value
typedef unsigned short  USHORT;         // 16-bit value
typedef unsigned short  WORD;           // 16-bit value
typedef unsigned long   ULONG;          // 32-bit value
typedef unsigned long   DWORD;          // 32-bit value

// bsd
typedef unsigned char   u_char;         // 8-bit value
typedef unsigned short  u_short;        // 16-bit value
typedef unsigned int            u_int;          // 16-bit value
typedef unsigned long   u_long;         // 32-bit value

typedef UCHAR   SOCKET;


/* Type for treating 4 byte variables with byte by byte */
typedef union un_l2cval
  {
  u_long        lVal;
  u_char        cVal[4];
  };

/* Type for treating 2 byte variables with byte by byte */
typedef union un_i2cval
  {
  u_int iVal;
  u_char        cVal[2];
  };

#endif          // _TYPES_H_