def setUp(self):
self.memory = RAM(65535)
self.mmu = MMU(1, self.memory)
self.scheduler = Mock()
self.hdd = Mock()
self.queue = Mock()
self.interruptor2 = Mock()
self.interruptor = Mock()
self.logger = Mock()
self.semaphore = RLock()
self.cpu = CPU(self.memory, self.interruptor, self.semaphore, self.mmu)
self.cpu.setLogger(self.logger)
self.clock = Clock(self.cpu)
self.mov = InstCPU("Matar a Flanders")
self.Instruction2 = InstCPU("Y Tambien A Selma")
self.instructionIO = InstIO("Soy de IO", 0)
self.memory.putDir(0, self.mov)
self.memory.putDir(1, self.Instruction2)
self.memory.putDir(2, self.instructionIO)
page0 = Page(0)
page1 = Page(1)
page2 = Page(2)
page0.changeMemoryFlag()
page1.changeMemoryFlag()
page2.changeMemoryFlag()
self.aPcb = PCB(0, [page0, page1, page2], 3, 4, 1, [Page(123)])
def fifo(self):
'''
@return: a FIFO kernel
'''
self.imanager = InterruptorManager()
self.cpu = CPU(self.ram, self.imanager, self.condition, self.mmu)
self.queue = OwnQueue(self.condition)
self.scheduler = Scheduler(self.cpu, self.queue, -1, self.condition)
return self.__build(self.queue, self.scheduler)
def withPriority(self):
'''
@return: a Priority kernel
'''
self.imanager = InterruptorManager()
self.cpu = CPU(self.ram, self.imanager, self.condition, self.mmu)
self.func = lambda pcb1, pcb2: pcb1.getPriority() >= pcb2.getPriority()
self.queue = OwnHeap(self.condition, self.func)
self.scheduler = Scheduler(self.cpu, self.queue, -1, self.condition)
return self.__build(self.queue, self.scheduler)
def roundRobin(self, quantum):
'''
@return: given a <quantum>, returns a Round Robbin configured kernel, with quantum <quantum>
'''
self.imanager = InterruptorManager()
self.cpu = CPU(self.ram, self.imanager, self.condition, self.mmu)
self.queue = OwnQueue(self.condition)
self.scheduler = Scheduler(self.cpu, self.queue, quantum,
self.condition)
return self.__build(self.queue, self.scheduler)
def roundRobin_withPriority(self, quantum):
'''
@return: given a <quantum> it returns a Priority-RR kernel with quantum <quantum>
'''
self.imanager = InterruptorManager()
self.cpu = CPU(self.ram, self.imanager, self.condition, self.mmu)
self.func = lambda pcb1, pcb2: pcb1.getPriority() >= pcb2.getPriority()
self.queue = OwnHeap(self.condition, self.func)
self.scheduler = Scheduler(self.cpu, self.queue, quantum,
self.condition)
return self.__build(self.queue, self.scheduler)
def setUp(self):
# miscellaneous
self.semaphore = Condition()
self.disk = HardDisk()
self.comparator = lambda pcb1, pcb2: pcb1.getPriority() > pcb2.getPriority() # the greater, the better
self.readyQueue = OwnHeap(self.semaphore, self.comparator)
# hardware
self.memory = RAM(1000)
self.mmu = MMU(1,self.memory)
self.ioDelivery = IODelivery()
self.progLoader = ProgramLoader(self.memory, self.disk, self.readyQueue,self.mmu)
self.imanager = InterruptorManager()
self.cpu = CPU(self.memory, self.imanager, self.semaphore,self.mmu)
self.scheduler = Scheduler(self.cpu, self.readyQueue , 5, self.semaphore)
# devices
self.spooler = Device('printer', self.imanager)
self.screen = Device('screen', self.imanager)
self.ioDelivery.newDevice(self.spooler)
self.ioDelivery.newDevice(self.screen)
# im
self.imanager.setScheduler(self.scheduler)
self.imanager.setDisk(self.disk)
self.imanager.setMmu(self.mmu)
self.imanager.setIODelivery(self.ioDelivery)
# loading programs
self.ioInstruction = InstIO('directory', 0)
self.cpuInstruction = InstCPU('1+1')
self.prog1 = Program('ls')
self.prog2 = Program('pwd')
self.prog1.addInstruction(self.cpuInstruction)
self.prog2.addInstruction(self.ioInstruction)
self.disk.setProgram(self.prog1)
self.disk.setProgram(self.prog2)
