static void test_ts_format(void)
{
char buf[128];
const char* expect;
timestampt ts;
int status = ts_format(&ts, NULL, sizeof(buf));
CU_ASSERT_EQUAL(status, -1);
ts = TS_NONE;
expect = "TS_NONE";
status = ts_format(&ts, buf, sizeof(buf));
CU_ASSERT_EQUAL(status, strlen(expect));
CU_ASSERT_STRING_EQUAL(buf, expect);
ts = TS_ZERO;
expect = "TS_ZERO";
status = ts_format(&ts, buf, sizeof(buf));
CU_ASSERT_EQUAL(status, strlen(expect));
CU_ASSERT_STRING_EQUAL(buf, expect);
ts = TS_ENDT;
expect = "TS_ENDT";
status = ts_format(&ts, buf, sizeof(buf));
CU_ASSERT_EQUAL(status, strlen(expect));
CU_ASSERT_STRING_EQUAL(buf, expect);
ts.tv_sec = 123456789;
ts.tv_usec = 123456;
expect = "19731129213309.123456";
status = ts_format(&ts, buf, sizeof(buf));
CU_ASSERT_EQUAL(status, strlen(expect));
CU_ASSERT_STRING_EQUAL(buf, expect);
}
/*
* Print the timestamp
*/
void
ts_print(register const struct timeval *tvp)
{
register int s;
struct tm *tm;
time_t Time;
static unsigned b_sec;
static unsigned b_usec;
int d_usec;
int d_sec;
switch (tflag) {
case 0: /* Default */
s = (tvp->tv_sec + thiszone) % 86400;
(void)printf("%s ", ts_format(s, tvp->tv_usec));
break;
case 1: /* No time stamp */
break;
case 2: /* Unix timeval style */
(void)printf("%u.%06u ",
(unsigned)tvp->tv_sec,
(unsigned)tvp->tv_usec);
break;
case 3: /* Microseconds since previous packet */
case 5: /* Microseconds since first packet */
if (b_sec == 0) {
/* init timestamp for first packet */
b_usec = tvp->tv_usec;
b_sec = tvp->tv_sec;
}
d_usec = tvp->tv_usec - b_usec;
d_sec = tvp->tv_sec - b_sec;
while (d_usec < 0) {
d_usec += 1000000;
d_sec--;
}
(void)printf("%s ", ts_format(d_sec, d_usec));
if (tflag == 3) { /* set timestamp for last packet */
b_sec = tvp->tv_sec;
b_usec = tvp->tv_usec;
}
break;
case 4: /* Default + Date*/
s = (tvp->tv_sec + thiszone) % 86400;
Time = (tvp->tv_sec + thiszone) - s;
tm = gmtime (&Time);
if (!tm)
printf("Date fail ");
else
printf("%04d-%02d-%02d %s ",
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
ts_format(s, tvp->tv_usec));
break;
}
}
void
ts_print(netdissect_options *ndo,
register const struct timeval *tvp)
{
register int s;
struct tm *tm;
time_t Time;
char buf[TS_BUF_SIZE];
static struct timeval tv_ref;
struct timeval tv_result;
int negative_offset;
int nano_prec;
switch (ndo->ndo_tflag) {
case 0: /* Default */
s = (tvp->tv_sec + thiszone) % 86400;
ND_PRINT((ndo, "%s ", ts_format(ndo, s, tvp->tv_usec, buf)));
break;
case 1: /* No time stamp */
break;
case 2: /* Unix timeval style */
ND_PRINT((ndo, "%s ", ts_unix_format(ndo,
tvp->tv_sec, tvp->tv_usec, buf)));
break;
case 3: /* Microseconds/nanoseconds since previous packet */
case 5: /* Microseconds/nanoseconds since first packet */
#ifdef HAVE_PCAP_SET_TSTAMP_PRECISION
switch (ndo->ndo_tstamp_precision) {
case PCAP_TSTAMP_PRECISION_MICRO:
nano_prec = 0;
break;
case PCAP_TSTAMP_PRECISION_NANO:
nano_prec = 1;
break;
default:
nano_prec = 0;
break;
}
#else
nano_prec = 0;
#endif
if (!(netdissect_timevalisset(&tv_ref)))
tv_ref = *tvp; /* set timestamp for first packet */
negative_offset = netdissect_timevalcmp(tvp, &tv_ref, <);
if (negative_offset)
netdissect_timevalsub(&tv_ref, tvp, &tv_result, nano_prec);
else
netdissect_timevalsub(tvp, &tv_ref, &tv_result, nano_prec);
ND_PRINT((ndo, (negative_offset ? "-" : " ")));
ND_PRINT((ndo, "%s ", ts_format(ndo,
tv_result.tv_sec, tv_result.tv_usec, buf)));
if (ndo->ndo_tflag == 3)
tv_ref = *tvp; /* set timestamp for previous packet */
break;
case 4: /* Default + Date */
s = (tvp->tv_sec + thiszone) % 86400;
Time = (tvp->tv_sec + thiszone) - s;
tm = gmtime (&Time);
if (!tm)
ND_PRINT((ndo, "Date fail "));
else
ND_PRINT((ndo, "%04d-%02d-%02d %s ",
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
ts_format(ndo, s, tvp->tv_usec, buf)));
break;
}
}
/*
* Print the timestamp
*/
void
ts_print(register const struct timeval *tvp)
{
register int s;
struct tm *tm;
time_t Time;
int d_usec;
long d_sec;
/* Default */
if (tflag == 0 || t0flag) {
s = (tvp->tv_sec + thiszone) % 86400;
(void)printf("%s ", ts_format(s, tvp->tv_usec));
}
/* Unix timeval style */
if (tflag == 2 || t2flag) {
(void)printf("%u.%06u ",
(unsigned)tvp->tv_sec,
(unsigned)tvp->tv_usec);
}
/* Microseconds since previous packet */
if (tflag == 3 || t3flag) {
static unsigned long p_sec = 0;
static unsigned p_usec = 0;
if (p_sec == 0) {
/* init timestamp for first packet */
p_usec = tvp->tv_usec;
p_sec = tvp->tv_sec;
}
d_usec = tvp->tv_usec - p_usec;
d_sec = tvp->tv_sec - p_sec;
while (d_usec < 0) {
d_usec += 1000000;
d_sec--;
}
(void)printf("%s ", ts_format((int)d_sec, d_usec));
/* set timestamp for last packet */
p_sec = tvp->tv_sec;
p_usec = tvp->tv_usec;
}
/* Default + Date */
if (tflag == 4 || t4flag) {
s = (tvp->tv_sec + thiszone) % 86400;
Time = (tvp->tv_sec + thiszone) - s;
tm = gmtime (&Time);
if (!tm)
printf("Date fail ");
else
printf("%04d-%02d-%02d %s ",
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
ts_format(s, tvp->tv_usec));
}
/* Microseconds since first packet */
if (tflag == 5 || t5flag) {
static unsigned long b_sec = 0;
static unsigned b_usec = 0;
/* init timestamp for first packet */
if (b_sec == 0 && b_usec == 0) {
b_usec = tvp->tv_usec;
b_sec = tvp->tv_sec;
}
d_usec = tvp->tv_usec - b_usec;
d_sec = tvp->tv_sec - b_sec;
while (d_usec < 0) {
d_usec += 1000000;
d_sec--;
}
(void)printf("%s ", ts_format((int)d_sec, d_usec));
}
}