timediff.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <string.h>

Go to the source code of this file.

Macros
#define	_FCALL

Functions
void	strptime_impl (char *date, struct tm *tm)
void	c_time_difference (char *time_string, int *time_string_len, int *difference)
void	c_time_difference_ (char *time_string, int *time_string_len, int *difference)
void _FCALL	C_TIME_DIFFERENCE (char *time_string, int *time_string_len, int *difference)

Macro Definition Documentation

_FCALL

#define _FCALL

Definition at line 26 of file timediff.c.

Function Documentation

C_TIME_DIFFERENCE()

void _FCALL C_TIME_DIFFERENCE	(	char *	time_string,
		int *	time_string_len,
		int *	difference )

Definition at line 83 of file timediff.c.

                                                                                        {
   c_time_difference(time_string,time_string_len, difference);
}

c_time_difference()

void c_time_difference	(	char *	time_string,
		int *	time_string_len,
		int *	difference )

Definition at line 38 of file timediff.c.

{
 char * c_time_string;
 int i;
 time_t now,now_utc,dummy_time;
 double tdiff;
 struct tm *tm_dum,*tm_now;
 char datestring[32], curtime[32];
 
 c_time_string = malloc(*time_string_len+1);
 for (i=0;i<*time_string_len;i++) c_time_string[i]=time_string[i];
 c_time_string[*time_string_len]='\0';
 
 
/* Current Time in UTC */
 time( &now );
 strftime(datestring, 32, "%Y-%m-%dT%H:%M:%S", gmtime( &now ));
 tm_now = (struct tm*)malloc(sizeof (struct tm));
 strptime_impl(datestring,tm_now);
 now_utc=mktime(tm_now);
 
/* convert time in header*/
 tm_dum = malloc(sizeof (struct tm));
 strptime_impl(c_time_string,tm_dum);
 dummy_time= mktime(tm_dum);
 tdiff=difftime(dummy_time,now_utc);
 
 if (tdiff > 0 ){
  * difference = 1;
 }else{
  * difference = -1;
 
 }
// *difference=(int) tdiff;
// printf("c_time_string: %s\n",c_time_string);
// printf("Datestring   : %s\n",datestring);
// printf("DIFFERENCE: %lf \n",tdiff);
// printf("Integer difference: %i \n", * difference);
// fflush(stdout);
}

c_time_difference_()

void c_time_difference_	(	char *	time_string,
		int *	time_string_len,
		int *	difference )

Definition at line 79 of file timediff.c.

                                                                                  {
   c_time_difference(time_string,time_string_len, difference);
}

strptime_impl()

void strptime_impl	(	char *	date,
		struct tm *	tm )

Definition at line 87 of file timediff.c.

{
  int year, month, day, hour, min, sec ;
 
  memset(tm,0,sizeof(struct tm));
 
  sscanf(date,"%d-%d-%dT%d:%d:%d",&year,&month,&day,&hour,&min,&sec );
  tm->tm_year = year - 1900;
  tm->tm_mon = month-1;
  tm->tm_mday = day;
  tm->tm_hour = hour;
  tm->tm_min = min;
  tm->tm_sec = sec;
 
}