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1655 giacomo 1
/********************************simcity.h***************************/
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//   global variables and tasks bodies declaration
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#include <kernel/func.h>
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#include <semaphore.h>
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#ifndef CST
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#include "constant.h"
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#endif
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/*Global stuff*/
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extern car_data car_data_array[MAX_CAR];
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extern tl_data tl_data_array[MAX_TL];
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//car starting points
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extern starting_set starting_set_array[S_POINT];
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// PID vectors
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extern PID p_table[MAX_CAR];
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extern PID c_table[MAX_CAR];
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extern PID g_table[MAX_CAR];
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extern PID a_table[MAX_CAR];
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extern char kill_flag[MAX_CAR];
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//graphic mutex
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extern sem_t mutex;
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//kill_flag mutexes
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extern sem_t kill_mutex[MAX_CAR];
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//various sprites
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extern DWORD macchine[ROW][COL][NCAR];
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extern DWORD strada[H][W];
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extern BYTE street[H*W*2];
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extern BYTE vbuf[MAX_CAR][ROW*COL*2];
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extern BYTE clrcam[(ROW+2)*(COL+2)*2];
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extern BYTE gauge_img[ROW*COL*2];
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extern BYTE brk_gauge[ROW*COL*2];
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extern BYTE arrow[3][ROW*COL*2];
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extern DWORD sprites[ROW][COL][NO_SPRITE];
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extern BYTE clrscr[800*600*2];
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extern DWORD faces[2][74][47];
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extern char sens;
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//sine & cosine look-up tables
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extern float cosine[360],sine[360];
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//traffic light sprites
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extern DWORD y_sem[4][SH][SW];
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extern DWORD r_sem[4][SH][SW];
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extern DWORD g_sem[4][SH][SW];
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//useful colors
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extern DWORD white;
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extern DWORD black;
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extern DWORD red;
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extern DWORD gray;
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extern DWORD blue;
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extern DWORD green;
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extern DWORD border;
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extern DWORD tl_bg;
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//task chain pointers
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extern car_data *free_n,*busy_n,*free_o,*busy_o;
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// car counter
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extern short maxc;
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/*function declaration */
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/* task bodies*/
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TASK car(car_data *);
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TASK traffic_light(tl_data *);
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TASK camera(int);
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TASK gauge_c(int);
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TASK blink_arrow(int);
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TASK refresher(void *);
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TASK killer(void *);