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-   -   Page Replacement Program (C++) (http://www.programmingforums.org/showthread.php?t=7100)

redhatter Nov 20th, 2005 10:32 AM

Page Replacement Program (C++)
 
Create text data file
-- pages.dat--
22//length of the page reference string (dynamic array)
1,2,4,1,5,3,1,2,5,6,7,4,5,4,6,2,1,2,8,3,4,8
1,2,4,3//number of frames

comments part of data file

implement FIFO and LRU page replacement algorithms

read text file once, keep data in array

1st array - page reference string

2nd array - number of strings

output: FIFO
number of page faults w/ 1 frame =
number of page faults w/ 2 frames =
number of page faults w/ 4 frames =
number of page faults w/ 3 frames =

function will take 2 parameters (string and number of frames), it should produce number of page faults

don't develop a different code for each frame, just a single function

1 function for FIFO
1 function for LRU

as modular as possible
no global variables
has to be functional/structured

should work for any amount of data (any number of frames, any page reference string)

could you guys write and post the code for this, I would like to study the code.

tempest Nov 20th, 2005 10:38 AM

We don't do homework, please read the rules. It would help to find the "how to ask a question" article at www.catb.org.

This forum's purpose is for members to help eachother at the point in the process of programming where they get stuck, and don't know how to continue. And no, the beginning doesn't count...


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