/* main */ int main(void) { /* initialise kernel */ si_kernel_init(); /* initialise UI channel */ si_ui_init(); /* initialise display */ display_init(); /* initialise variables */ clock_init(); /* create tasks */ si_task_create(clock_task, &Clock_Stack[STACK_SIZE-1], 20); si_task_create(alarm_task, &Alarm_Stack[STACK_SIZE-1],17); si_task_create(set_task, &Set_Stack[STACK_SIZE-1], 15); /* start the kernel */ si_kernel_start(); /* will never be here! */ return 0; }
int main(void) { /* initialise kernel */ si_kernel_init(); /* initialise message handling */ si_message_init(); /* set up random number generator */ srand(12345); /* initialise UI channel */ si_ui_init(); /* set size of GUI window */ si_ui_set_size(670, 700); /* initialise variables */ mainlift=lift_create(); /* create tasks */ si_task_create(lift_task, &Lift_Stack[STACK_SIZE-1], 20); si_task_create(user_task, &User_Stack[STACK_SIZE-1], 15); /* start the kernel */ si_kernel_start(); /* will never be here! */ return 0; }
int main(void) { /* initialise kernel */ si_kernel_init(); /* initialise UI channel */ si_ui_init(); /* initialise semaphore */ si_sem_init(&Mutex, 1); /* create tasks */ si_task_create(display_task, &Display_Stack[STACK_SIZE - 1], 10); si_task_create(change_task, &Change_Stack[STACK_SIZE - 1], 20); si_task_create(exit_task, &Exit_Stack[STACK_SIZE - 1], 15); /* start the kernel */ si_kernel_start(); /* will never be here! */ return 0; }
int main(void) { /* initialise kernel */ si_kernel_init(); /* initialise message handling */ si_message_init(); /* set up random number generator */ srand(12345); /* initialise UI channel */ si_ui_init(); /* set size of GUI window */ si_ui_set_size(670, 700); /* initialise variables */ lift_init(mainlift); /* create tasks */ /* create tasks */ si_task_create( lift_task, &Lift_Stack[STACK_SIZE - 1], LIFT_PRIORITY); Lift_Task_Id = 1; si_task_create( move_lift_task, &Move_Lift_Stack[STACK_SIZE - 1], MOVE_LIFT_PRIORITY); Move_Lift_Task_Id = 2; si_task_create( user_task, &User_Stack[STACK_SIZE - 1], USER_PRIORITY); User_Task_Id = 3; Lowest_Passenger_Task_Id = TASK_ID_FIRST_PERSON; /* start the kernel */ si_kernel_start(); /* will never be here! */ return 0; }
/* main function */ int main(void) { /* initialise kernel */ si_kernel_init(); /* initialise message handling */ si_message_init(); init_task_stop(); /* create tasks */ si_task_create(task_creator_task, &Task_Creator_Stack[STACK_SIZE-1], TIME_SHARED_PRIORITY_BASE-2); si_task_create(real_time_task, &Real_Time_Stack[STACK_SIZE-1], TIME_SHARED_PRIORITY_BASE-1); /* start the kernel */ si_kernel_start(); /* will never be here! */ return 0; }
/* There shall be one task, called user_task, which receives commands from the graphical user interface. This task shall create new person tasks. A new person task shall be created when the text string new is received. The task user_task shall also contain functionality for termination of the program. The program shall be terminated when the text string exit is received. */ void user_task(void) { /* set size of GUI window */ si_ui_set_size(670, 700); int n_persons = 0; /* message array */ char message[SI_UI_MAX_MESSAGE_SIZE]; while(1) { /* read a message */ si_ui_receive(message); /* check if it is a set time message */ if (strncmp(message, "new", 3) == 0) { printf("blaba!!!!\n"); if (n_persons == MAX_N_PERSONS) { si_ui_show_error("Failure to comply: Overpopulation!"); } else { int id = n_persons++; si_task_create(passenger_task, &Passenger_Stack[id][STACK_SIZE-1], 17); /* send id message to created task */ si_message_send((char *) &id, sizeof(int), id_to_task_id(id)); } } /* check if it is an exit message */ else if (strcmp(message, "exit") == 0) { exit(0); } /* not a legal message */ else { si_ui_show_error("unexpected message type"); } } }