#include <u.h>#include <libc.h>#include <ip.h>  voidhnputl(void *p, uint v){	uchar *a; 	a = p;	a[0] = v>>24;	a[1] = v>>16;	a[2] = v>>8;	a[3] = v;} voidhnputs(void *p, ushort v){	uchar *a; 	a = p;	a[0] = v>>8;	a[1] = v;} uintnhgetl(void *p){	uchar *a; 	a = p;	return (a[0]<<24)|(a[1]<<16)|(a[2]<<8)|(a[3]<<0);} ushortnhgets(void *p){	uchar *a; 	a = p;	return (a[0]<<8)|(a[1]<<0);}