status.h

著名的解Unix密码的源程序

/*
 * This file is part of John the Ripper password cracker,
 * Copyright (c) 1996-98 by Solar Designer
 */

/*
 * Status information management routines.
 */

#ifndef _JOHN_STATUS_H
#define _JOHN_STATUS_H

#include <time.h>

#include "math.h"

/*
 * Current status.
 */
struct status_main {
	clock_t start_time;
	unsigned int guess_count;
	int64 crypts;
};

extern struct status_main status;

/*
 * Elapsed time of previous sessions, in seconds.
 */
extern unsigned int status_restored_time;

/*
 * Initializes the status structure setting time_start to current time minus
 * status_restored_time, and the rest of fields to zero (unless restored).
 */
extern void status_init(int (*get_progress)());

/*
 * Updates the crypts count.
 */
extern void status_update_crypts(unsigned int count);

/*
 * Returns the elapsed time in seconds.
 *
 * Currently this does not support running for more than 248 days total
 * (assuming CLK_TCK is 100). However, this should survive uptimes of the
 * box we are running on of more than 248 days.
 */
extern unsigned int status_get_time();

/*
 * Prints current status to stdout.
 */
extern void status_print();

#endif