/*
*/

/* data type define */
typedef unsigned char BYTE;
typedef unsigned char BOOL;
typedef unsigned int WORD;
typedef unsigned short DWORD;

//typedef signed long SDWORD;

#ifndef DEBUG
//#	define DEBUG
#endif

#ifdef DEBUG
#	include "stdio.h"	/* use printf */
#endif

#ifndef MCU_C51
#	define MCU_C51
#endif


#ifndef HOST_ORDER_AS_NET
#	define HOST_ORDER_AS_NET
#endif

#ifndef MULTI_THREAD	/* if this program is run in multithread */
//#	define MULTI_THREAD
#endif

#ifdef	MCU_C51
//#	include "at89x52.h"
#	define	DT_CODE		code
#	define	DT_XDATA	xdata
#	define	REENTRANT_SIG	reentrant
#	ifdef	MULTI_THREAD
#		define	REENTRANT_MUL	reentrant
#	else
#		define	REENTRANT_MUL
#	endif
#else
#	define	DT_CODE
#	define	DT_XDATA
#	define	REENTRANT_SIG
#	define	REENTRANT_MUL
#endif

#ifndef TRUE
#	define TRUE 1
#endif

#ifndef FALSE
#	define FALSE 0
#endif

#ifndef NULL
#	define NULL 0
#endif

#ifdef DEBUG
#	define TRACE(str)	printf(str)
#	define VALUE(v)		printf(" %x ",v)
#else
#	define TRACE(str)
#	define VALUE(v)
#endif

#ifndef HOST_ORDER_AS_NET
DWORD ntohl(DWORD in)  REENTRANT_SIG;
WORD ntohs(WORD in)  REENTRANT_SIG;
#else
#	define	ntohl(in)	in
#	define	ntohs(in)	in
#endif

#define htonl(in) ntohl(in)
#define htons(in) ntohs(in)



void MemCopy(void xdata *buf1,void xdata * buf2,unsigned int siz) reentrant;
//void delay(unsigned int iDelay) reentrant;

/*
 * about problom of using function opointer in KeilC51
 * refer to KeilC application note 129 -- Function Pointers in C51
 */
/*
	1. use BL51 OVERLAY
	Delete:
	The fllowing function should be delete from call tree function 'main':
	RTLSendPacket RTLReceivePacket EtherInput EtherOutput

	Add:
	EtherOutput	to	IPOutput	and	IPInput
	EtherInput	to	NetIfTimer
	RTLSendPacket	to	EtherOutput
	RTLReceivePacket	to EtherInput

	2. define all these func as reentrant
*/