zran.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "zlib.h"

Include dependency graph for zran.c:

Go to the source code of this file.

Classes
struct	point
struct	access

Macros
#define	local   static
#define	SPAN   1048576L /* desired distance between access points */
#define	WINSIZE   32768U /* sliding window size */
#define	CHUNK   16384 /* file input buffer size */

Functions
static void	free_index (struct access *index)
static struct access *	addpoint (struct access *index, int bits, off_t in, off_t out, unsigned left, unsigned char *window)
static int	build_index (FILE *in, off_t span, struct access **built)
static int	extract (FILE *in, struct access *index, off_t offset, unsigned char *buf, int len)
int	main (int argc, char **argv)

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Class Documentation

struct point

Definition at line 67 of file zran.c.

Collaboration diagram for point:

Class Members
int	bits
off_t	in
off_t	out
unsigned char	window[32768U]

struct access

Definition at line 75 of file zran.c.

Collaboration diagram for access:

Class Members
int	have
struct point *	list
int	size

Macro Definition Documentation

#define CHUNK   16384 /* file input buffer size */

Definition at line 64 of file zran.c.

#define local   static

Definition at line 60 of file zran.c.

#define SPAN   1048576L /* desired distance between access points */

Definition at line 62 of file zran.c.

#define WINSIZE   32768U /* sliding window size */

Definition at line 63 of file zran.c.

Function Documentation

static struct access* addpoint ( struct access *  index, int  bits, off_t  in, off_t  out, unsigned  left, unsigned char *  window  )

static

Definition at line 92 of file zran.c.

static int build_index ( FILE *  in, off_t  span, struct access **  built  )

static

Definition at line 144 of file zran.c.

static int extract ( FILE *  in, struct access *  index, off_t  offset, unsigned char *  buf, int  len  )

static

Definition at line 249 of file zran.c.

static void free_index ( struct access *  index )

static

Definition at line 82 of file zran.c.

int main	(	int	argc,
		char **	argv
	)

Definition at line 354 of file zran.c.