/* * ProgramStruct.java (Implements structures for Programs DS.) * * Written by : Nitin Motgi (nmotgi@cs.ucf.edu) * * Portions copyright(c) 2001 to School of Electrical Engineering and * Computer Science, UCF, Orlando. * * Use and distribution of this source code are strictly governed by * terms and conditions set by the authors. * * $Id : ProgramStruct.java, v1.0.0 03/24/2001. $ * * Revision History: * * 1. Created basic structure Nitin, v1.0.0 02/24/2001. * 2. Added Documentation. Nitin, v1.0.1 02/24/2001. * 3. Final Documentation Check. Nitin, v1.4.3 03/26/2001. * 4. Final Variable Name Check. Nitin, v1.4.4 03/26/2001. * 5. Final Functionality Check. Nitin, v1.4.5 03/26/2001. */ /* Import some of the libraries.*/ import java.lang.*; import java.util.*; import java.io.*; public class ProgramStruct extends Object{ public int nProgName; /* Name of the Program.*/ public int nTotSize; /* Total Size in Memory.*/ public int nPageSize; /* Size of each page.*/ public int nNoOfPages; /* Number of Pages required by this pg.*/ public int[] WorkingSet; /* Current Working set for pg.*/ public int nWorkingSetCount; /* Number of pages in working set.*/ public int[] nDirtySet; /* Pages which were written by the prog.*/ public int nDirtySetCount; /* Number of pages in dirty set.*/ ProgramStruct(){ }/* End of default constructor.*/ /* Constructor #1.*/ ProgramStruct(int nProgName, int nTotSize, int nPageSize){ this.nProgName = nProgName; this.nTotSize = nTotSize; this.nPageSize = nPageSize; nNoOfPages = nTotSize/nPageSize; WorkingSet = new int[nNoOfPages]; nDirtySet = new int[nNoOfPages]; nWorkingSetCount = 0; nDirtySetCount = 0; }/* End of Constructor.*/}/* End of ProgramsStruct.*/