stepdump.cpp File Reference

#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <iostream>
#include <string>
#include <io.h>
#include <filemgr.h>
#include <lzsscomprs.h>

Include dependency graph for stepdump.cpp:

Go to the source code of this file.

Classes
struct	Version
struct	ViewableBlock
struct	ViewableHeader

Functions
int	main (int argc, char **argv)
void	readHeaderControlWordAreaText (int fd, char **buf)
void	readVersion (int fd, Version *versionRecord)
void	readViewableBlock (int fd, ViewableBlock *vb)
void	readViewableBlockText (int fd, ViewableBlock *vb, char **buf)
void	readViewableHeader (int fd, ViewableHeader *viewableHeaderRecord)

Variables
SWCompress *	compress = 0

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 87 of file stepdump.cpp.

                                {

    compress = new LZSSCompress();
    char *buf;
    Version versionRecord;
    ViewableHeader viewableHeaderRecord;

    if (argc < 2) {
        cerr << "usage: "<< *argv << " <database to step module>\n";
        exit (-1);
    }

    string bookpath = argv[1];
    string fileName;

    if ((argv[1][strlen(argv[1])-1] != '/') &&
        (argv[1][strlen(argv[1])-1] != '\\'))
        bookpath += "/";

    fileName = bookpath + "Book.dat";
    int fd = FileMgr::openFileReadOnly(fileName.c_str());

    if (fd < 1) {
        cerr << "error, couldn't open file: " << fileName << "\n";
        exit (-2);
    }

    readVersion(fd, &versionRecord);
    readHeaderControlWordAreaText(fd, &buf);
    delete [] buf;


    fileName = bookpath + "Viewable.idx";
    int fdv = FileMgr::openFileReadOnly(fileName.c_str());

    if (fdv < 1) {
        cerr << "error, couldn't open file: " << fileName << "\n";
        exit (-3);
    }

    readVersion(fdv, &versionRecord);
    readViewableHeader(fdv, &viewableHeaderRecord);

    ViewableBlock vb;

    cout << "\n\nReading special preface viewable BLOCK 0";

    readViewableBlock(fdv, &vb);
    readViewableBlockText(fd, &vb, &buf);
    delete [] buf;
    
    int nonGlossBlocksCount = viewableHeaderRecord.viewableBlocksCount
                        - viewableHeaderRecord.glossBlocksCount;

    cout << "\n\nReading " << nonGlossBlocksCount << " non-glossary viewable blocks";
    // 1 because we already read the first block above
    for (int i = 1; i < nonGlossBlocksCount; i++) {
        cout << "\nNon-Glossary viewable block: " << i;
        readViewableBlock(fdv, &vb);
        readViewableBlockText(fd, &vb, &buf);
        delete [] buf;
    }

    cout << "\n\nReading " << viewableHeaderRecord.glossBlocksCount << " glossary viewable blocks";
    for (int i = 0; i < viewableHeaderRecord.glossBlocksCount; i++) {
        cout << "\nGlossary viewable block: " << i;
        readViewableBlock(fdv, &vb);
        readViewableBlockText(fd, &vb, &buf);
        delete [] buf;
    }

    close(fdv);
    close(fd);

}

void readHeaderControlWordAreaText	(	int	fd,
		char **	buf
	)

void readVersion	(	int	fd,
		Version *	versionRecord
	)

void readViewableBlock	(	int	fd,
		ViewableBlock *	vb
	)

void readViewableBlockText	(	int	fd,
		ViewableBlock *	vb,
		char **	buf
	)

void readViewableHeader	(	int	fd,
		ViewableHeader *	viewableHeaderRecord
	)

Variable Documentation

SWCompress* compress = 0

Definition at line 85 of file stepdump.cpp.