#ifndef GLOBAL_H#define GLOBAL_H#include  <stdio.h>      #include  <stdlib.h>     #include  <unistd.h>     #include  <sys/types.h> // including files for wav decode#include <sys/soundcard.h>#include <sys/stat.h>#include <fcntl.h>#include <stdlib.h>#include <string.h>#include <unistd.h>#include <sys/ioctl.h>#include <linux/kd.h>                #define WIDTH 320#define HEIGHT 240#define BUF_SIZE 	1024#define SBUFFER_LEN	256#define STACK_NUM 500#define PORT	8000// parameter for sound#define LENGTH 			20#define RATE 				8000#define SIZE 				16#define CHANNELS 			1#endif