Create a swapper class skeleton

Author: Tarek

StudentOS/StudentOS.vcxproj

@@ -150,10 +150,12 @@
     <ClCompile Include="Memory.cpp" />
     <ClCompile Include="OS.cpp" />
     <ClCompile Include="PCB.cpp" />
+    <ClCompile Include="Swapper.cpp" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="Memory.h" />
     <ClInclude Include="PCB.h" />
+    <ClInclude Include="Swapper.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

StudentOS/StudentOS.vcxproj.filters

@@ -29,6 +29,9 @@
     <ClCompile Include="Memory.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Swapper.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="PCB.h">
@@ -37,5 +40,8 @@
     <ClInclude Include="Memory.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Swapper.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

StudentOS/Swapper.cpp

@@ -0,0 +1,12 @@
+#include "Swapper.h"
+
+
+
+Swapper::Swapper()
+{
+}
+
+
+Swapper::~Swapper()
+{
+}

StudentOS/Swapper.h

@@ -0,0 +1,29 @@
+#pragma once
+#include <vector>
+#include <queue>
+#include "PCB.h"
+#include "Memory.h"
+using namespace std;
+
+class Swapper
+{
+private:
+	PCB* beingSwapped;
+	vector<PCB*> LTS;
+	queue<PCB*> swapOutQ;
+	bool swappingIn = false;
+	bool swappingOut = false;
+public:
+	Swapper();
+	void runFromLTS(int &, int[]);
+	bool swapIn(int &, int[], PCB *, int);
+	void swapOut(int &, int[], Memory&);
+	void swapFromLTS(int &, int[], Memory&);
+	bool isSwappingIn();
+	bool isSwappingOut();
+	void setSwappingIn(bool);
+	void setSwappingOut(bool);
+	PCB* getJobBeingSwapped();
+	void addToLTS(PCB*);
+};
+