ttail/src/include/ttail.h

#ifndef _ttail_h__
#define _ttail_h__

#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <getopt.h>
#include <time.h>
#include <regex.h>
#include <sys/types.h>


struct _ttail_s
{
	char **logfile_name; /*!< logfiles name */
	FILE **logfile; /*!< logfiles pointers */
	size_t logfile_sz; /*<! logfiles count */
	
	/*! A regex matching the datetime prefix in loglines */
	regex_t date_prefix;
	int date_prefix_flag;

	/*! A strptime format matching datetime in logfile */
	char *fmt;

	int verbose;
};
typedef struct _ttail_s ttail_t;


/**@brief Parse cli arguments and return a ttail_t
 *@param int argc
 *@param char** argv
 *@return NULL on error
 */
ttail_t *ttail_init(int argc, char **argv);

/**@brief Add a logfile
 *@param ttail_t*
 *@param const char * filename
 *@return 0 if no errors -1 if fatal error
 */
int ttail_add_logfile(ttail_t*, const char*);

/**@brief Set a date prefix regex
 *@param ttail_t*
 *@param const char * regex
 *@return 0 if no errors
 */
int ttail_set_prefix(ttail_t*, const char*);

void ttail_free(ttail_t*);


#endif