www.pudn.com > pppcode.rar > notation.h

#ifndef __NOTATION_H 
#define __NOTATION_H 1 
#define BIG_ENDIAN 
#if defined(BIG_ENDIAN) 
#define htons(A) (A) 
#define htonl(A) (A) 
#define ntohs(A) (A) 
#define ntohl(A) (A) 
#elif defined(LITTLE_ENDIAN) 
#define htons(A) ((((A) & 0xFF00) >> 8) | \ 
	(((A) & 0x00FF) << 8)) 
#define htonl(A) ((((A) & 0xFF000000) >> 24) | \ 
	(((A) & 0x00FF0000) >> 8) | \ 
	(((A) & 0x0000FF00) << 8) | \ 
	(((A) & 0x000000FF) << 24)) 
#define ntohs htons 
#define ntohl htohl 
#else 
#error "User Must define LITTLE_ENDIAN or BIG_ENDIAN!!!" 
#endif 
#define DWORD unsigned long 
#define BYTE unsigned char 
#define WORD unsigned int 
#define False 0 
#define True 1 
typedef void (*EventProc)(BYTE c); 
typedef struct { 
	unsigned char b0; 
	unsigned char b1; 
	unsigned char b2; 
	unsigned char b3; 
	unsigned char b4; 
	unsigned char b5; 
	unsigned char b6; 
	unsigned char b7; 
} TByteBits; 
typedef union { 
	unsigned char Value; 
	TByteBits Bits; 
} TByte; 
#define AppLoop while(1) 
#define EnableInterrupts IE=0x90; //Enable interrupts 
#define DisableInterrupts IE=0x00; //Enable interrupts 
//??//#define NoOperation _asm("NOP\n"); // No operation 
 
#endif