main.c File Reference

#include <assert.h>
#include <math.h>
#include "types.h"
#include "spacedef.h"
#include "mapfile.h"
#include "reverse.h"
#include "wotd.h"
#include "fsmTree.h"
#include "suffixTree.h"
#include "decoderTree.h"
#include "encoder.h"
#include "decoder.h"
#include "debug.h"
#include "alpha.h"
#include "text.h"
#include "reset.h"
#include "arithmetic/coder.h"
#include "arithmetic/bitio.h"

Go to the source code of this file.

Macros
#define	UKKONEN   1
	Ukkonen linear suffix tree contruction algorithm. More...
#define	KURTZ   2
	Kurtz suffix tree contruction algorithm. More...
#define	MAGIC   0x3276
	Magic number to detect valid ctx files. More...

Functions
static void	writeByte (int byte, FILE *file)
	Writes a byte to the output file using the arithmetic encoder. More...
static int	readByte (FILE *file)
	Reads a byte using the arithmetic decoder. More...
static void	writeAlphabet (FILE *file)
	Writes the alphabet to the output file. More...
static void	readAlphabet (FILE *file)
	Reads the alphabet from the input file. More...
static void	zip (char *filename, char *compressed, BOOL algorithm, int parts, BOOL see)
	Compresses the input text and writes the compressed data to a file. More...
static void	unzip (char *filename, char *output, BOOL see)
	Decompresses the data in an input file and writes it in a new file. More...
static void	printUsage (char *progname)
	Prints program usage instructions in the standard error output. More...
int	main (int argc, char *argv[])
	Parses input parameters and calls the appropriate function. More...

Macro Definition Documentation

#define KURTZ   2

Kurtz suffix tree contruction algorithm.

Definition at line 46 of file main.c.

#define MAGIC   0x3276

Magic number to detect valid ctx files.

Definition at line 49 of file main.c.

#define UKKONEN   1

Ukkonen linear suffix tree contruction algorithm.

Definition at line 43 of file main.c.

Function Documentation

int main	(	int	argc,
		char *	argv[]
	)

Parses input parameters and calls the appropriate function.

Parameters

[in]	argc	number of input parameters.
[in]	argv	input parameters.

Returns

program return code.

Definition at line 422 of file main.c.

static void printUsage ( char *  progname )

static

Prints program usage instructions in the standard error output.

Parameters

[in]

progname

name of the program as invoked by the user.

Definition at line 401 of file main.c.

static void readAlphabet ( FILE *  file )

static

Reads the alphabet from the input file.

Parameters

[in]

file

input file.

Definition at line 131 of file main.c.

static int readByte ( FILE *  file )

static

Reads a byte using the arithmetic decoder.

Parameters

[in]

file

the input file

Returns

the readed byte

Definition at line 71 of file main.c.

static void unzip ( char *  filename, char *  output, BOOL  see  )

static

Decompresses the data in an input file and writes it in a new file.

Parameters

[in]	filename	name and path of the input file.
[in]	output	name and path of the output file.
[in]	see	if see will be used.

Definition at line 323 of file main.c.

static void writeAlphabet ( FILE *  file )

static

Writes the alphabet to the output file.

Parameters

[in]

file

the output file.

Definition at line 88 of file main.c.

static void writeByte ( int  byte, FILE *  file  )

static

Writes a byte to the output file using the arithmetic encoder.

Parameters

[in]	byte	the data to write
[in]	file	the output file

Definition at line 56 of file main.c.

static void zip ( char *  filename, char *  compressed, BOOL  algorithm, int  parts, BOOL  see  )

static

Compresses the input text and writes the compressed data to a file.

Parameters

[in]	filename	name and path of the file to compress.
[in]	compressed	name and path of the compressed output file.
[in]	algorithm	the algorithm that will be used to build the suffix tree (Ukkonnen or Kurtz).
[in]	see	if see will be used.

Definition at line 194 of file main.c.