#ifndef port_after_h#define port_after_h#include <stdio.h>#include <sys/types.h>#include <sys/socket.h>#include <sys/param.h>#include <sys/time.h>#ifndef MIN#define MIN(x,y) (((x) <= (y)) ? (x) : (y))#endif#ifndef MAX#define MAX(x,y) (((x) >= (y)) ? (x) : (y))#endif#ifndef ALIGN#define ALIGN(p) (((uintptr_t)(p) + (sizeof(long) - 1)) & ~(sizeof(long) - 1))#endif#endif