first commit

Lab6/pstream.cpp

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+//## begin module.cm preserve=no
+
+//	  %X% %Q% %Z% %W%
+
+//## end module.cm
+
+
+
+//## begin module.cp preserve=no
+
+//## end module.cp
+
+
+
+//## Module: PStream; Pseudo Package body
+
+//## Subsystem: Figures
+
+//## Source file: PStream.cpp
+
+
+
+//## begin module.additionalIncludes preserve=no
+
+//## end module.additionalIncludes
+
+
+
+//## begin module.includes preserve=yes
+
+//## end module.includes
+
+
+
+// PStream
+
+#include "PStream.h"
+
+//## begin module.additionalDeclarations preserve=yes
+
+#include "prsstent.h"
+
+
+
+//## end module.additionalDeclarations
+
+
+
+
+
+// Class PStream 
+
+
+
+
+
+
+
+
+
+PStream::PStream()
+
+  //## begin PStream::PStream%.hasinit preserve=no
+
+      : saving(false)
+
+  //## end PStream::PStream%.hasinit
+
+  //## begin PStream::PStream%.initialization preserve=yes
+
+  //## end PStream::PStream%.initialization
+
+{
+
+  //## begin PStream::PStream%.body preserve=yes
+
+	for(int i=0 ; i<RESTORE_SIZE ; i++)
+
+		restore[i] = NULL;
+
+	//## end PStream::PStream%.body
+
+}
+
+
+
+
+
+PStream::~PStream()
+
+{
+
+  //## begin PStream::~PStream%.body preserve=yes
+
+  //## end PStream::~PStream%.body
+
+}
+
+
+
+
+
+
+
+//## Other Operations (implementation)
+
+void PStream::load (char* filename)
+
+{
+
+  //## begin PStream::load%940866982.body preserve=yes
+
+	open(filename, ios::in);
+
+	saving=false;
+
+  //## end PStream::load%940866982.body
+
+}
+
+
+
+void PStream::save (char* filename)
+
+{
+
+  //## begin PStream::save%940866983.body preserve=yes
+
+	open(filename, ios::out|ios::trunc);
+
+	saving=true;
+
+  //## end PStream::save%940866983.body
+
+}
+
+
+
+void PStream::close ()
+
+{
+
+  //## begin PStream::close%940866984.body preserve=yes
+
+	if(isSaving()) {
+
+		(*this) << 0;
+
+		fstream::close();
+
+	}
+
+	saving=false;
+
+  //## end PStream::close%940866984.body
+
+}
+
+
+
+bool PStream::isSaving ()
+
+{
+
+  //## begin PStream::isSaving%940866985.body preserve=yes
+
+	return saving;
+
+  //## end PStream::isSaving%940866985.body
+
+}
+
+
+
+void PStream::archive (Persistent*& x)
+
+{
+
+  //## begin PStream::archive%940866986.body preserve=yes
+
+
+
+	// Let's save some data... 
+