#ifndef _USERDEF_H_
#define _USERDEF_H_


//typedef     unsigned char   BYTE;      // 1 byte
//typedef     unsigned short  WORD;      // 2 bytes
//typedef     unsigned long   DWORD;     // 4 bytes
typedef     int             INT;       // 4 bytes
//typedef     void *          HANDLE;

#ifndef NULL
#define NULL    0
#endif

#ifdef IN
#undef IN
#endif

#ifdef OUT
#undef OUT
#endif

#define IN  __in
#define OUT __out

#endif // _USERDEF_H_