private int ComparePriority(Process p1, Process p2)
{
if (p1.PCB.Priority > p2.PCB.Priority)
return -1;
else if (p1.PCB.Priority == p2.PCB.Priority)
return 0;
else return 1;
}
private int CompareJob(Process p1, Process p2)
{
if (p1.PCB.InstructionLength > p2.PCB.InstructionLength)
return 1;
else if (p1.PCB.InstructionLength == p2.PCB.InstructionLength)
return 0;
else return -1;
}
public static void EnqueueProcess(Process p, uint page)
{
lock (Lock)
{
NeededPages.Enqueue(page);
BlockedQueue.Enqueue(p);
Enqueued++;
}
}
void SpawnProcess(uint pID, uint priority, uint numWords, uint outB, uint inB, uint tempB, uint startAddress)
{
Process p = new Process(new PCB());
p.PCB.ProcessID = pID;
p.PCB.Priority = priorityNum;
p.PCB.InstructionLength = numWords;
p.PCB.OutputBufferSize = UInt32.Parse("C", NumberStyles.HexNumber);
p.PCB.TempBufferSize = UInt32.Parse("C", NumberStyles.HexNumber);
p.PCB.InputBufferSize = UInt32.Parse("14", NumberStyles.HexNumber);
//p.PCB.OutputBuffer = UInt32.Parse("C", NumberStyles.HexNumber);
//p.PCB.TempBuffer = UInt32.Parse("C", NumberStyles.HexNumber);
//p.PCB.InputBuffer = UInt32.Parse("14", NumberStyles.HexNumber);
p.PCB.DiskAddress = startAddress;
Console.WriteLine("Disk Address: " + p.PCB.DiskAddress.ToString());
Console.WriteLine("Input Buffer: " +p.PCB.InputBufferSize.ToString());
Console.WriteLine("Instruction Length: " + p.PCB.InstructionLength.ToString());
Console.WriteLine("Output Buffer: " + p.PCB.OutputBufferSize.ToString());
Console.WriteLine("Temp Buffer: " + p.PCB.TempBufferSize.ToString());
Console.WriteLine("Priority: " + p.PCB.Priority.ToString());
NPQ.AccessQueue.Enqueue(p);
Console.WriteLine("Process spawned!");
Console.WriteLine();
}
void SpawnProcess(uint pID, uint priority, uint instrL, uint outB, uint inB, uint tempB, uint startAddress, uint offset, List<uint> pages)
{
Process p = new Process(new PCB());
p.PCB.ProcessID = pID;
p.PCB.Priority = priorityNum;
p.PCB.InstructionLength = instrL;
p.PCB.OutputBufferSize = UInt32.Parse("C", NumberStyles.HexNumber);
p.PCB.TempBufferSize = UInt32.Parse("C", NumberStyles.HexNumber);
p.PCB.InputBufferSize = UInt32.Parse("14", NumberStyles.HexNumber);
p.PCB.DiskAddress = startAddress;
if (offset == 4 || offset == 0)
{
offset = 0;
}
else offset = 4 - offset;
p.PCB.SeparationOffset = offset;
foreach (uint page in pages)
{
p.PCB.PageTable.table[page].IsOwned = true;
Console.WriteLine("Process " + p.PCB.ProcessID + " owns page " + page + ".");
}
Console.WriteLine("Disk Address: " + p.PCB.DiskAddress.ToString());
Console.WriteLine("Input Buffer: " + p.PCB.InputBufferSize.ToString());
Console.WriteLine("Instruction Length: " + p.PCB.InstructionLength.ToString());
Console.WriteLine("Output Buffer: " + p.PCB.OutputBufferSize.ToString());
Console.WriteLine("Temp Buffer: " + p.PCB.TempBufferSize.ToString());
Console.WriteLine("Priority: " + p.PCB.Priority.ToString());
Console.WriteLine("Sep. Offset: " + p.PCB.SeparationOffset.ToString());
NPQ.AccessQueue.Enqueue(p);
Console.WriteLine("Process spawned!");
Console.WriteLine();
}
public static void DisplayMemoryOfProcess(Process p, RAM r)
{
for (uint iterator = p.PCB.MemoryAddress; iterator < p.PCB.JobLength; iterator++)
{
uint _uint = r.ReadDataFromMemory((uint)iterator);
string _data = String.Format("{0:X}", _uint);
Console.WriteLine(_data);
}
}
