void TIM19_IRQHandler() {
timerISR(TIMER19);
}
void TIM5_IRQHandler() {
timerISR(TIMER5);
}
void TIM12_IRQHandler() {
timerISR(TIMER12);
}
void TIM4_IRQHandler() {
timerISR(TIMER4);
}
void TIM3_IRQHandler() {
timerISR(TIMER3);
}
void TIM2_IRQHandler() {
timerISR(TIMER2);
}
void int08(void){
timerISR();
}
void main(void) {
srand(time(NULL));
char processNameSetUp[10] = "Process";
int i = 0;
FIFO_queue_p PCBContainer = createLinkedList();
PCB_p tempPCB;
int PCBCounter = 0;
int loopCounter = 0;
int numberOfPCB = 0;
FILE* outFile = fopen("scheduleTrace.txt", "w+");
fprintf(outFile, "Group 5: Nok Him Nam, Jowy Tran, Mark Johnson, David Humphreys\nDate (DD/MM/YY) : 28/ 01/ 2015\nAssignment : Problem 2 - Scheduling\n");
//Create CPU
CPU_instance_p testingCPU = createCPU();
//Master CPU Loop
while (loopCounter <= MAX_NUMBER_OF_RUNTIME) {
if (loopCounter % PRINT_EVERY_xTIMES == 0) {
fprintf(outFile, "\n__________NEXT TIME QUANTUM : %d___________\n", loopCounter);
}
numberOfPCB = rand() % 6;
//While the number of PCBs created is less than 30, create more PCBs
if (PCBCounter < MAX_NUMBER_OF_PCB && PCBCounter + numberOfPCB <= MAX_NUMBER_OF_PCB) {
if (loopCounter % PRINT_EVERY_xTIMES == 0) {
//fprintf(outFile, "\n__________NEXT TIME QUANTUM : %d___________\n", loopCounter);
fprintf(outFile, "//----------------------------------\n");
fprintf(outFile, "We are creating %d PCBs \n\n", numberOfPCB);
}
for (i = 0; i < numberOfPCB; i++) {
sprintf(processNameSetUp, "Process%d", PCBCounter);
enqueue(PCBContainer, tempPCB = createPCB(processNameSetUp, PCBCounter, rand() % 15,
0, 1000 * PCBCounter, ready));
if (loopCounter % PRINT_EVERY_xTIMES == 0) {
toStringFileVersion(tempPCB, outFile);
}
strcpy(processNameSetUp, "Process");
PCBCounter++;
}
} else if(PCBCounter == MAX_NUMBER_OF_PCB && loopCounter % 4 == 0) {
fprintf(outFile, "We are done creating PCBs\n");
}
if (loopCounter % PRINT_EVERY_xTIMES == 0) {
fprintf(outFile, "//----------------------------------\n");
}
//If we have started a running processes, increment the PC value to simulate running
if (testingCPU->runningProcess != NULL) {
testingCPU->runningProcess->pc += rand() % 1000 + 3000;
//strcpy(testingCPU->systemStack->name, testingCPU->runningProcess->name);
testingCPU->systemStack->pc = testingCPU->runningProcess->pc;
}
//else, create a temp "fake" processs PCB till a "real" one is created
else {
testingCPU->runningProcess = createPCB("Default", 0, 0, 0, 0, running);
testingCPU->systemStack = createPCB("Default", 0, 0, 0, 0, running);
}
//Simulate Timer Interrupt
timerISR(testingCPU, PCBContainer);
if (loopCounter % PRINT_EVERY_xTIMES == 0) {
//PRINT RESULTS AFTER TIMER ISR
fprintf(outFile, "\nRunning process: \n");
//printf("//--------------------------------------\n");
toStringFileVersion(testingCPU->runningProcess, outFile);
fprintf(outFile, "//---------------------------------------\n\n");
fprintf(outFile, "State of the Ready Queue: \n\n");
printListFileVersion(testingCPU->readQueue_p, outFile);
fprintf(outFile, "\n\n");
}
//pseudo halt for debug screen
//getchar();
//one run has passed
loopCounter++;
}
//free used memory
freeLinkedList(PCBContainer);
freeCPU(testingCPU);
}