/*
 * Copyright (C), 2010 by TuxWeb S.r.l. - http://www.tuxweb.it/
 * Dino Ciuffetti - <dino@tuxweb.it>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

//#include "common.h" // <- MAX_LINEBUF is defined here 
typedef struct _fast_mode_data {
	long pos;		// access_log file offset of the last scanned, encountered first timeperiod
	char line[MAX_LINEBUF];	// the entire line
	time_t last_exec;	// last execution time (fast_mode write time)
	int timeperiod;		// specified time period (-t command line option)
	int hits;		// specified hits (-n command line option)
	int fastmode_valid;	// internally used
} fast_mode_data;

int acquire_lock();
int remove_lock();
int access_log_open();
int access_log_close();
int rewind_file(FILE *f);
long previous_line_fileoffset(FILE *f);
long last_valid_line_fileoffset(FILE *f);
fast_mode_data *fast_mode_setup();
int fast_mode_free(fast_mode_data *f);
fast_mode_data *fast_mode_getdata(fast_mode_data *f);
fast_mode_data *fast_mode_checkdata(fast_mode_data *f);
int fast_mode_setdata(fast_mode_data *f, long pos, char *line);