add new repoHEADmaster

1 files changed, 81 insertions, 0 deletions

diff --git a/Master/Real-Time Systems/Praktikum1/Aufgabe3/src/Task.cpp b/Master/Real-Time Systems/Praktikum1/Aufgabe3/src/Task.cpp
new file mode 100644
index 0000000..0f3edf8
--- /dev/null
+++ b/Master/Real-Time Systems/Praktikum1/Aufgabe3/src/Task.cpp
@@ -0,0 +1,81 @@
+/*
+ * Task.cpp
+ *
+ *  Created on: 31.10.2010
+ *      Author: sven
+ */
+
+#include "Task.h"
+#include <iostream>
+
+Task::Task() {
+	// TODO Auto-generated constructor stub
+
+}
+
+Task::Task(char* name,int c,int p,int d)
+:m_Name(name),m_origC(c),m_origP(p),m_origD(d),m_actC(c),m_actD(d)
+,m_stepCounter(0),m_absoluteStepCounter(0)
+{
+//	this->dump();
+}
+Task::~Task() {
+	// TODO Auto-generated destructor stub
+}
+void Task::dump() const {
+	cout << "Task: " << m_Name << " " << m_origC << " "
+			<< m_origP << " " << m_origD << endl;
+}
+void Task::dumpStep() const {
+	cout << endl << m_Name << " actD " << m_actD << " actC " << m_actC
+		<< " stepcounter " << m_stepCounter;
+}
+void Task::execute() {
+//	if (m_actC <= 0) {
+//		cout << " " << getName() << " execute error: actC <= 0 : " << m_actC << endl;
+//	} else {
+//		m_actC--;
+//	}
+//	if (m_actD < 0) {
+//		cout << " " << getName() << " execute error: actD < 0 : " << m_actD;
+//	} else {
+//		m_actD--;
+//	}
+	m_actC--;
+	m_actD--;
+	m_stepCounter++;
+	m_absoluteStepCounter++;
+	checkPeriod();
+	cout << getName();
+}
+void Task::requeue() {
+//	if (m_actD < 0) {
+//		cout << " " << getName() << " requeue error: actD < 0 : " << m_actD;
+//	} else {
+//		m_actD--;
+//	}
+	if(m_actC > 0) {
+		m_actD--;
+	}
+	m_stepCounter++;
+	m_absoluteStepCounter++;
+	checkPeriod();
+}
+void Task::checkPeriod() {
+	if(m_stepCounter == m_origP) {
+		if( (m_actC > 0) && (m_actD > 0) ) {
+			cout << " deadline miss ";
+			dumpStep();
+		}
+		m_stepCounter = 0;
+		m_actC = m_origC;
+		m_actD = m_origD;
+	}
+}
+int Task::getNextDeadline()
+{
+	double numDeadlines = std::floor(static_cast<double>(m_absoluteStepCounter) / static_cast<double>(m_origD));
+	double nextDeadline = m_origD * (numDeadlines+1);
+	cout << "Next deadline of task " <<getName() << " is " << nextDeadline << endl;
+	return static_cast<int>(nextDeadline);
+}