www.pudn.com > uCOSII上实现的tcpip.rar > zdef.h
#ifndef _ZDEF_H_
#define _ZDEF_H_
#include "zarch.h"
#define IPADDRANY 0
typedef struct _eth_addr
{
u8_t addr[6];
}ethaddr_t;
typedef u32_t ipaddr_t;
#define IPV4_SET(a,b,c,d) (((u32_t)(a & 0xff) << 24) | ((u32_t)(b & 0xff) << 16) | ((u32_t)(c & 0xff) << 8) | (u32_t)(d & 0xff))
#endif