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#include <kernel/kern.h>

#include <drivers/glib.h>

#include <drivers/keyb.h>

#include <semaphore.h>

#include <stdlib.h>

#include <math.h>

#include <time.h>

/*PREY & PREDATOR Dimensions*/

#define RAD          3 

#define PREY_RAD     2 

/*Graphics dimensions*/

#define BARSIZE  50

#define YMENU    10

#define XMIN     20

#define XMAX     460

#define YMIN     20

#define YMAX     460 

#define RATIO    20

/*Grid Mapping*/

int MAPPING = XMIN/RATIO;

int grid[(XMAX-XMIN)/RATIO][(YMAX-YMIN)/RATIO];

/*Tasks number and id */

#define SNAKEGROUP 1

#define INITIAl_TASKS 3

#define MAXTASKS 18

PID pid;

int number_of_tasks =0;

/*For Jet Control*/

#define SNAKE_R "S_Red"

#define SNAKE_B "S_Blue"

#define SNAKE_Y "S_Yell"

#define BAR     "BarGraph"

#define PREY    "Prey"

const char* NAME[]={SNAKE_R,SNAKE_B,SNAKE_Y,PREY,BAR,NULL};

/* WCET, Periods and Models */

int     sam_red_period = 40000;             /* task period 40000 */

int     sam_red_wcet = 1000;               /* task wcet  1000   */

int     sam_blue_period = 60000;           /* task period 60000 */

int     sam_blue_wcet = 1500;              /* task wcet  1500  */

int     sam_yellow_period = 80000;     /* task period 80000 */

int     sam_yellow_wcet = 2000;        /* task wcet  2000  */

int     prey_period = 50000;     /* task period 50000 */

int     prey_wcet = 1500;        /* task wcet  1500  */

int     PERIOD_BARGRAPH = 80000;     /* task period for bargraph 80000 */

int     WCET_BARGRAPH = 2000;        /* task wcet for bargraph 2000 */

int      PERIOD_JET =  500000;   /* task period for bargraph 500000 */

int      WCET_JET =   1000;            /* task wcet for bargraph 1000 */

/*For grid and graphics semaphore*/

sem_t grx_mutex;

sem_t grid_mutex;

/*Prey decalaration*/

struct Prey

{

  int x;

  int y;

  int isAlive;

};

/*Predator decalaration*/

struct Saamp

{

  int x;

  int y;

  int color;

  int number_of_times_killed;

};

struct Saamp saamps[MAXTASKS + 1];

/*For score card*/

int red_killed = 0,blue_killed=0,yellow_killed=0;

/* Useful colours*/

int  GREEN1         =   2;  

int  BLACK1         =   0;    

int  RED1           =   4;  

int  BLUE1          =   1;  

int  LIGHTRED1      =  12;  

int  YELLOW1        =  14;

int  WHITE1         =  15;