Commit afa8937a authored by Martin Mareš's avatar Martin Mareš

Added tm_format_reltime() for formatting of relative time quantities.

parent 6781e521
......@@ -27,6 +27,7 @@
#include "lib/timer.h"
#include "lib/socket.h"
#include "lib/event.h"
#include "lib/string.h"
#include "nest/iface.h"
#ifdef IPV6
......@@ -253,6 +254,24 @@ tm_format_date(char *x, bird_clock_t t)
sprintf(x, "%02d-%02d-%04d", tm->tm_mday, tm->tm_mon+1, tm->tm_year+1900);
}
void
tm_format_reltime(char *x, bird_clock_t t)
{
struct tm *tm;
bird_clock_t delta = now - t;
static char *month_names[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
tm = localtime(&t);
if (delta < 0)
strcpy(x, "?fut?");
else if (delta < 20*3600)
bsprintf(x, "%02d:%02d", tm->tm_hour, tm->tm_min);
else if (delta < 360*86400)
bsprintf(x, "%s%02d", month_names[tm->tm_mon], tm->tm_mday);
else
bsprintf(x, "%d", tm->tm_year+1900);
}
/*
* Sockets
*/
......
......@@ -35,6 +35,8 @@ extern bird_clock_t now; /* Time in seconds since unknown epoch */
bird_clock_t tm_parse_date(char *); /* Convert date to bird_clock_t */
void tm_format_date(char *, bird_clock_t); /* Convert bird_clock_t to date */
#define TM_DATE_BUFFER_SIZE 12 /* Buffer size required by tm_format_date */
void tm_format_reltime(char *, bird_clock_t); /* Convert bird_clock_t to relative datetime string */
#define TM_RELTIME_BUFFER_SIZE 12 /* Buffer size required by tm_format_time */
#ifdef TIME_T_IS_64BIT
#define TIME_INFINITY 0x7fffffffffffffff
......
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