int main(){
printf("GSC arriving at rendezvous...\n");
r1.Wait();
log_file.open("..\\log_file.txt", ios::out | ios::app);
p1.Resume();
p2.Resume();
p3.Resume();
p4.Resume();
t1.Resume();
t2.Resume();
t3.Resume();
t4.Resume();
printGSCScreen();
p1.~printPumpStatus();
p2.~printPumpStatus();
p3.~printPumpStatus();
p4.~printPumpStatus();
t1.~printFuelTankStatus();
t2.~printFuelTankStatus();
t3.~printFuelTankStatus();
t4.~printFuelTankStatus();
log_file.close();
return 0;
}
int main(int argc, char *argv[]) {
// Waiting for init rendezvous
cout << "Waiting for init data rendezvous" << endl;
r_init1.Wait();
/*
CSemaphore ps1("Prod1",0); // e1 datapool semaphore producer
CSemaphore ps3("Prod3",0); // e2 datapool semaphore producer
//CSemaphore ps3("Prod3",0,1); // IO pipeline semaphore producer
CSemaphore cs1("Cons1",1); // e1 datapool semaphore consumer
CSemaphore cs3("Cons3",1); // e2 datapool semaphore consumer
//CSemaphore cs3("Cons3",1,1); // IO pipeline semaphore consumer
printf("IO Process Creating the Pipeline.....\n") ;
CPipe pipe("MyPipe", 1024) ; // Create a pipe 'p1' with the name "MyPipe"
//cs3.Wait();
printf("Writing struct to pipe from IO to dispatcher with values mystruct.request = %d, mystruct.priority = %d.\n", mypip1.request, mypip1.priority);
pipe.Write(&mypip1, sizeof(mypip1)) ; // write the structure to the pipeline
//ps3.Signal();
// IO initializing e1 and e2 datapools
printf("IO attempting to create/use the datapool.....\n") ;
CDataPool dp1("Elevator1", sizeof(struct mydatapooldata)) ;
struct mydatapooldata *MyDataPool1 = (struct mydatapooldata *)(dp1.LinkDataPool()) ;
printf("IO linked to e1 datapool at address %p.....\n", MyDataPool1) ;
CDataPool dp2("Elevator2", sizeof(struct mydatapooldata)) ;
struct mydatapooldata *MyDataPool2 = (struct mydatapooldata *)(dp2.LinkDataPool()) ;
printf("IO linked to e2 datapool at address %p.....\n", MyDataPool2) ;
*/
// Sleep(3000);
//// Waiting for rendezvous
//cout << "Waiting for data rendezvous" << endl;
//r1.Wait();
//detect for keyboard hit
/*
while (!_kbhit()) {
if (ps1.Read() > 0) {
ps1.Wait();
// Print off datapool values for e1
printf("\nIO Read e1 value for Floor = %d\n", MyDataPool1->floor);
printf("IO Read e1 value for Direction = %d\n", MyDataPool1->direction);
printf("My e1 onNOMOMOMOM value is = %d\n", MyDataPool1->onNOMOMOMOM);
printf("IO Read e1 values for floor array = ");
for (int i = 0; i < 10; i++)
printf("%d ", MyDataPool1->floors[i]);
cout << endl;
cs1.Signal();
}
if (ps3.Read() > 0) {
ps3.Wait();
// Print off datapool values for e2
printf("\nIO Read e2 value for Floor = %d\n", MyDataPool2->floor);
printf("IO Read e2 value for Direction = %d\n", MyDataPool2->direction);
printf("My e2 onNOMOMOMOM value is = %d\n", MyDataPool2->onNOMOMOMOM);
printf("IO Read e2 values for floor array = ");
for (int i = 0; i < 10; i++)
printf("%d ", MyDataPool2->floors[i]);
cs3.Signal();
}
}
*/
CThread c1(elevator_console, ACTIVE, NULL);
CThread c2(elevator1, ACTIVE, NULL);
CThread c3(elevator2, ACTIVE, NULL);
c1.WaitForThread();
c2.WaitForThread();
c3.WaitForThread();
cout << endl << endl;
// Waiting for terminate rendezvous
cout << "Waiting for terminate data rendezvous" << endl;
r_term.Wait();
//system( "Pause" );
return 0;
}
int main(){
char KeyData;
int elevatorMoveCounter = 0, doorCounter = 0, counter = 0;
int elevatorMoveFlag = 0;
int pEle1data = NO_DESTINATION, pEle1_1data = NO_DESTINATION, pipe8data = 0;
int pEle1data_floor = NO_DESTINATION;
int pEle1data_dir = NO_DESTINATION;
int pEle1_2data = 0;
int destination = NO_DESTINATION;
int updateDP = 1;
int flag = 1;
struct myDpData elevator;
elevator.floor = 1;
elevator.usage = NOTUSED;
elevator.door = CLOSED;
elevator.direction = STOPPED;
for (int i = 0; i<10; i++) {
elevator.floors[i] = 0;
}
for (int i = 0; i<10; i++) {
elevator.lights[i] = 0;
}
for (int i = 0; i<10; i++) {
elevator.updir[i] = 0;
}
for (int i = 0; i<10; i++) {
elevator.downdir[i] = 0;
}
CDataPool dp("Ele1", sizeof(struct myDpData)) ;
struct myDpData *MyDataPool = (struct myDpData *)(dp.LinkDataPool()) ;
CPipe pEle1 ("PipeDispatcherToElevator1", 1024) ;
CPipe pEle1_1 ("PipeDispatcherToElevator1_1", 1024) ; //only used for lights
CPipe pEle1_2 ("PipeDispatcherToElevator1_2", 1024) ;
CPipe pEle1_3 ("PipeDispatcherToElevator1_3", 1024) ; //not used
CPipe pEle1_4 ("PipeDispatcherToElevator1_4", 1024) ; //not used
CPipe pipe8 ("PipeIOToElevator1", 1024);
r1.Wait();
while(flag) {
//termination from master
if ((pipe8.TestForData()) >= sizeof(pipe8data) ) { // if at least 1 integer in pipeline
pipe8.Read(&pipe8data , sizeof(pipe8data)) ; // read data from pipe
if (pipe8data % 10 == 9 && pipe8data/10 == 9) {
break;
}
}
//@@ Pipe 1: Destination
if ((pEle1.TestForData()) >= sizeof(pEle1data) ) { // if at least 1 integer in pipeline
pEle1.Read(&pEle1data , sizeof(pEle1data)) ; // read data from pipe
pEle1data_floor = pEle1data%10;
pEle1data_dir = pEle1data/10;
if (elevator.floors[pEle1data_floor] == 0) {
elevator.floors[pEle1data_floor] = 1;
updateDP = 1;
}
if (pEle1data_dir == UP) {
elevator.updir[pEle1data_floor] = 1;
}
else if (pEle1data_dir == DOWN) {
elevator.downdir[pEle1data_floor] = 1;
}
if (destination == NO_DESTINATION) {
destination = pEle1data_floor;
}
else if (pEle1data_dir == UP && elevator.direction == UP && (destination - pEle1data_floor > 0)) {
destination = pEle1data_floor;
}
else if (pEle1data_dir == DOWN && elevator.direction == DOWN && (pEle1data_floor - destination > 0)) {
destination = pEle1data_floor;
}
pEle1data = NO_DESTINATION;
pEle1data_floor = NO_DESTINATION;
pEle1data_dir = NO_DESTINATION;
}
// @@ Pipe 2: Lights
if ((pEle1_1.TestForData()) >= sizeof(pEle1_1data) ){ // if at least 1 integer in pipeline
pEle1_1.Read(&pEle1_1data , sizeof(pEle1_1data)) ; // read data from pipe
elevator.lights[pEle1_1data] = 1;
}
// @@ Update Datapool
if (updateDP == 1) {
cs1.Wait();
cs2.Wait();
*MyDataPool = elevator;
ps1.Signal();
ps2.Signal();
updateDP = 0;
}
//START CONDITION - Set elevator to USING. Set direction, and Set MoveFlag if destination != elevator.floor.
if (elevator.usage == NOTUSED && destination != NO_DESTINATION) {
elevator.usage = USING;
updateDP = 1;
if (destination > elevator.floor) {
elevator.direction = UP;
elevatorMoveFlag = 1;
}
else if (destination < elevator.floor) {
elevator.direction = DOWN;
elevatorMoveFlag = 1;
}
}
//REASON TO OPEN DOOR. Primary reason is destination == elevator.floor && .door == CLOSED.
//Elevator.usage is failsafe.
if (destination == elevator.floor && elevator.usage == USING && elevator.door == CLOSED) {
elevator.door = OPEN;
updateDP = 1;
// destination calculation
elevator.floors[destination] = 0; //destination met.
elevator.lights[destination] = 0;
if (elevator.direction == UP) {
if (elevator.floor == 9) {
for (int i = (destination - 1); (elevator.floor == destination) && (i >= 0); i--) {
if (elevator.floors[i] == 1) {
destination = i;
elevator.direction = DOWN;
}
}
if (elevator.floor == destination) {
elevator.usage = NOTUSED;
elevator.direction = STOPPED;
destination = NO_DESTINATION;
}
}
else if (elevator.floor < 9) {
for (int i = (destination + 1); (elevator.floor == destination) && (i < 10); i++) {
if (elevator.floors[i] == 1) {
destination = i;
}
}
if (elevator.floor == destination) {
for (int i = (destination - 1); (elevator.floor == destination) && (i >= 0); i--) {
if (elevator.floors[i] == 1) {
destination = i;
elevator.direction = DOWN;
}
}
if (elevator.floor == destination) {
elevator.usage = NOTUSED;
elevator.direction = STOPPED;
destination = NO_DESTINATION;
}
}
}
else {
printf ("samefloor \n");
}
}
else if (elevator.direction == DOWN) {
if (elevator.floor == 0) {
for (int i = (destination + 1); (elevator.floor == destination) && (i < 10); i++) {
if (elevator.floors[i] == 1) {
destination = i;
elevator.direction = UP;
}
}
if (elevator.floor == destination) {
elevator.usage = NOTUSED;
elevator.direction = STOPPED;
destination = NO_DESTINATION;
}
}
else if (elevator.floor > 0) {
for (int i = (destination - 1); (elevator.floor == destination) && (i >= 0); i--) {
if (elevator.floors[i] == 1) {
destination = i;
}
}
if (elevator.floor == destination) {
for (int i = (destination + 1); (elevator.floor == destination) && (i < 10); i++) {
if (elevator.floors[i] == 1) {
destination = i;
elevator.direction = UP;
}
}
if (elevator.floor == destination) {
elevator.usage = NOTUSED;
elevator.direction = STOPPED;
destination = NO_DESTINATION;
}
}
}
else { printf("Error 2\n");
getchar();
}
}
else {
elevator.usage = NOTUSED;
destination = NO_DESTINATION;
}
if (elevator.direction == UP) { //!potential bug here
elevator.updir[elevator.floor] = 0;
}
else if (elevator.direction == DOWN) {
elevator.downdir[elevator.floor] = 0;
}
else if (elevator.direction == STOPPED) {
elevator.updir[elevator.floor] = 0;
elevator.downdir[elevator.floor]= 0;
}
}
//door open counter.
if (elevator.door == OPEN) {
doorCounter++;
}
//close door.
if (doorCounter >= 1500) { //should be 1501 or > 1500 but w/e
updateDP = 1;
elevator.door = CLOSED;
doorCounter = 0;
if (elevator.direction == UP || elevator.direction == DOWN) {
elevatorMoveFlag = 1;
}
}
//move elevator counter.
if (elevatorMoveFlag == 1) {
elevatorMoveCounter++;
}
//moved a floor.
if (elevatorMoveCounter >= 1000) { //should be 1001 or > 1000 but w/e
updateDP = 1;
elevatorMoveCounter = 0;
if (elevator.direction == UP) {
elevator.floor++;
}
else if (elevator.direction == DOWN) {
elevator.floor--;
}
if (elevator.floor == destination) {
elevatorMoveFlag = 0;
}
}
counter++;
if (counter >= 100) {
MOVE_CURSOR(0,0);
printf("elevator.floor: %d\n", elevator.floor);
if (elevator.door == CLOSED)
printf("elevator.door : CLOSED\n");
else
printf("elevator.door : OPEN\n");
printf("elevator.usage: %d\n", elevator.usage);
if (elevator.direction == DOWN)
printf("elevator.direction: DOWN \n");
else if (elevator.direction == UP)
printf("elevator.direction: UP \n");
else
printf("elevator.direction: STOPPED \n");
for (int i = 0; i < 10; i++) {
if (elevator.lights[i] == 1)
TEXT_COLOUR(14);
printf(" %d ",i);
TEXT_COLOUR(7);
}
printf("\n");
for (int i = 0; i < 10; i++)
printf("[%d] ", elevator.floors[i]);
printf("\n");
for (int i = 0; i < 10; i++) {
if (elevator.updir[i] == 1)
TEXT_COLOUR(14);
else
TEXT_COLOUR(7);
printf("[%d] ", elevator.updir[i]);
}
TEXT_COLOUR(7);
printf("updir\n");
for (int i = 0; i < 10; i++) {
if (elevator.downdir[i] == 1)
TEXT_COLOUR(14);
else
TEXT_COLOUR(7);
printf("[%d] ", elevator.downdir[i]);
}
TEXT_COLOUR(7);
printf("downdir\n");
if (destination == 11)
printf ("\ndestination: NO_DESTINATION\n");
else
printf ("\ndestination: %d \n", destination);
printf ("elevatorDoorFlag: %d elevatorMoveFlag: %d \n", elevator.door, elevatorMoveFlag);
fflush(stdout);
counter = 0;
}
Sleep(1);
if (TEST_FOR_KEYBOARD() != 0) {
KeyData = getch() ; // read next character from keyboard
if (KeyData == 'x'){
break;
}
}
//Freeze
if ((pEle1_2.TestForData()) >= sizeof(pEle1_2data) ) { // if at least 1 integer in pipeline
pEle1_2.Read(&pEle1_2data , sizeof(pEle1_2data)) ; // read data from pipe
if (pEle1_2data == 1) {
while (pEle1_2data == 1) {
if ((pEle1_2.TestForData()) >= sizeof(pEle1_2data)) {
pEle1_2.Read(&pEle1_2data , sizeof(pEle1_2data)) ;
}
if ((pipe8.TestForData()) >= sizeof(pipe8data) ) { // if at least 1 integer in pipeline
pipe8.Read(&pipe8data , sizeof(pipe8data)) ; // read data from pipe
if (pipe8data % 10 == 9 && pipe8data/10 == 9) {
flag = 0;
break;
}
}
MOVE_CURSOR(0,1);
printf("FROZEN!");
fflush(stdout);
Sleep(1);
}
}
}
}
printf("Exiting... (waiting on other processes)");
r2.Wait();
return 0;
}
//@ MAIN
int main(){
char KeyData;
char KeyData1;
int iKeyData;
int preflag = 1;
int termination_code = 99;
//@ SEQ: STARTUP RENDEZVOUS
printf("Pretending to rendezvous by sleeping 3 seconds...\n");
Sleep(3000);
r1.Wait();
printf("let's go!");
Sleep(1000);
MOVE_CURSOR(0,0);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,4);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,8);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,12);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,16);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,20);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,24);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,28);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,32);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,36);
printf("----------+---+---------------------+---+--------------------");
MOVE_CURSOR(0,40);
printf("----------+---+---------------------+---+--------------------");
fflush(stdout);
//@ INIT: THREADS
CThread t1(IOToElevator1, ACTIVE, NULL) ;
CThread t2(IOToElevator2, ACTIVE, NULL) ;
//printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
//MOVE_CURSOR(0,0);
//printf("Press x at any time to exit... ");
//fflush(stdout);
while(flag) {
// Master Termination.
if (preflag == 0) {
pipe3.Write(&termination_code, sizeof(int));
pipe4.Write(&termination_code, sizeof(int));
flag = 0;
Sleep(50);
pipe1.Write(&termination_code, sizeof(int));
break;
}
if (TEST_FOR_KEYBOARD() != 0) {
KeyData = getch() ; // read next character from keyboard
m1->Wait();
MOVE_CURSOR(0,50);
printf("first character = %c \n", KeyData);
printf("second character? \n");
printf(" \n");
printf(" \n");
fflush(stdout);
m1->Signal();
while (TEST_FOR_KEYBOARD() == 0) {}
KeyData1 = getch();
m1->Wait();
MOVE_CURSOR(0,51);
printf("second character = %c \n", KeyData1);
printf("command entered is: %c%c \n", KeyData, KeyData1);
//Command Organization.
if (KeyData == 'e' && KeyData1 == 'e'){
preflag = 0;
printf("terminating. (2 seconds) \n ");
Sleep(2000);
}
else if (KeyData == '-' && KeyData1 == '1') {
iKeyData = 70;
pipe1.Write(&iKeyData, sizeof(int));
printf("FREEZING Elevator 1! ");
}
else if (KeyData == '-' && KeyData1 == '2') {
iKeyData = 71;
pipe1.Write(&iKeyData, sizeof(int));
printf("FREEZING Elevator 2! ");
}
else if (KeyData == '+' && KeyData1 == '1') {
iKeyData = 75;
pipe1.Write(&iKeyData, sizeof(int));
printf("FAULT FIXED for Elevator 1! ");
}
else if (KeyData == '+' && KeyData1 == '2') {
iKeyData = 76;
pipe1.Write(&iKeyData, sizeof(int));
printf("FAULT FIXED for Elevator 2! ");
}
else if (KeyData == 'u'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 ) ) {
iKeyData = 10 + KeyData1 - '0';
pipe1.Write(&iKeyData, sizeof(int));
printf("Someone Outside Floor %d wants to go UP. ", (KeyData1 - '0') );
}
else if (KeyData == 'd'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
iKeyData = 20 + KeyData1 - '0';
pipe1.Write(&iKeyData, sizeof(int));
printf("Someone Outside Floor %d wants to go DOWN. ", (KeyData1 - '0') );
}
else if (KeyData == '1'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
iKeyData = 50 + KeyData1 - '0';
pipe1.Write(&iKeyData, sizeof(int));
printf("Someone Inside Elevator 1 Pressed Floor %d. ", (KeyData1 - '0') );
}
else if (KeyData == '2'&& ( (KeyData1-'0') >= 0 && (KeyData1-'0') < 10 )) {
iKeyData = 60 + KeyData1 - '0';
pipe1.Write(&iKeyData, sizeof(int));
printf("Someone Inside Elevator 2 Pressed Floor %d. ", (KeyData1 - '0') );
}
else{
printf("ERROR: illegible code. ");
}
fflush(stdout);
m1->Signal();
KeyData = '0';
KeyData1 = '0';
iKeyData = 0;
}
m1->Wait();
// 9
MOVE_CURSOR(20,2);
printf(" |");
if (Ele1Status.updir[9] == 1 || Ele2Status.updir[9] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[9] == 1 || Ele2Status.downdir[9] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//8
MOVE_CURSOR(20,6);
printf(" |");
if (Ele1Status.updir[8] == 1 || Ele2Status.updir[8] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[8] == 1 || Ele2Status.downdir[8] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//7
MOVE_CURSOR(20,10);
printf(" |");
if (Ele1Status.updir[7] == 1 || Ele2Status.updir[7] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[7] == 1 || Ele2Status.downdir[7] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//6
MOVE_CURSOR(20,14);
printf(" |");
if (Ele1Status.updir[6] == 1 || Ele2Status.updir[6] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[6] == 1 || Ele2Status.downdir[6] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//5
MOVE_CURSOR(20,18);
printf(" |");
if (Ele1Status.updir[5] == 1 || Ele2Status.updir[5] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[5] == 1 || Ele2Status.downdir[5] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//4
MOVE_CURSOR(20,22);
printf(" |");
if (Ele1Status.updir[4] == 1 || Ele2Status.updir[4] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[4] == 1 || Ele2Status.downdir[4] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//3
MOVE_CURSOR(20,26);
printf(" |");
if (Ele1Status.updir[3] == 1 || Ele2Status.updir[3] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[3] == 1 || Ele2Status.downdir[3] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//2
MOVE_CURSOR(20,30);
printf(" |");
if (Ele1Status.updir[2] == 1 || Ele2Status.updir[2] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[2] == 1 || Ele2Status.downdir[2] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//1
MOVE_CURSOR(20,34);
printf(" |");
if (Ele1Status.updir[1] == 1 || Ele2Status.updir[1] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[1] == 1 || Ele2Status.downdir[1] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
//0
MOVE_CURSOR(20,38);
printf(" |");
if (Ele1Status.updir[0] == 1 || Ele2Status.updir[0] == 1)
TEXT_COLOUR(14);
printf("UP ");
TEXT_COLOUR(7);
if (Ele1Status.downdir[0] == 1 || Ele2Status.downdir[0] == 1)
TEXT_COLOUR(14);
printf("DOWN");
TEXT_COLOUR(7);
printf("| ");
fflush(stdout);
MOVE_CURSOR(0,50);
fflush(stdout);
m1->Signal();
Sleep(1);
}
t1.WaitForThread() ;
t2.WaitForThread() ;
printf("\nExiting... (waiting on other processes)");
r2.Wait();
return 0;
}