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#ifndef UTIL_H #define UTIL_H #define htons(x) ( ((x)<<8) | (((x)>>8)&0xFF) ) #define ntohs(x) htons(x) #define htonl(x) ( ((x)<<24 & 0xFF000000UL) | \ ((x)<< 8 & 0x00FF0000UL) | \ ((x)>> 8 & 0x0000FF00UL) | \ ((x)>>24 & 0x000000FFUL) ) #define ntohl(x) htonl(x) #endif