*/
-int serverzone=0;
int extra_time_offset = 0;
-extern int DEBUGLEVEL;
-
#ifndef CHAR_BIT
#define CHAR_BIT 8
#endif
#define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
#endif
+/*******************************************************************
+ External access to time_t_min and time_t_max.
+********************************************************************/
+
+time_t get_time_t_min(void)
+{
+ return TIME_T_MIN;
+}
+time_t get_time_t_max(void)
+{
+ return TIME_T_MAX;
+}
/*******************************************************************
a gettimeofday wrapper
}
+static BOOL done_serverzone_init;
-/*******************************************************************
-init the time differences
-********************************************************************/
-void TimeInit(void)
+/* Return the smb serverzone value */
+
+static int get_serverzone(void)
{
- serverzone = TimeZone(time(NULL));
+ static int serverzone;
- if ((serverzone % 60) != 0) {
- DEBUG(1,("WARNING: Your timezone is not a multiple of 1 minute.\n"));
- }
+ if (!done_serverzone_init) {
+ serverzone = TimeZone(time(NULL));
+
+ if ((serverzone % 60) != 0) {
+ DEBUG(1,("WARNING: Your timezone is not a multiple of 1 minute.\n"));
+ }
+
+ DEBUG(4,("Serverzone is %d\n",serverzone));
- DEBUG(4,("Serverzone is %d\n",serverzone));
+ done_serverzone_init = True;
+ }
+
+ return serverzone;
}
+/* Re-read the smb serverzone value */
+
+static struct timeval start_time_hires;
+
+void TimeInit(void)
+{
+ done_serverzone_init = False;
+ get_serverzone();
+ /* Save the start time of this process. */
+ if (start_time_hires.tv_sec == 0 && start_time_hires.tv_usec == 0)
+ GetTimeOfDay(&start_time_hires);
+}
+
+/**********************************************************************
+ Return a timeval struct of the uptime of this process. As TimeInit is
+ done before a daemon fork then this is the start time from the parent
+ daemon start. JRA.
+***********************************************************************/
+
+void get_process_uptime(struct timeval *ret_time)
+{
+ struct timeval time_now_hires;
+
+ GetTimeOfDay(&time_now_hires);
+ ret_time->tv_sec = time_now_hires.tv_sec - start_time_hires.tv_sec;
+ ret_time->tv_usec = time_now_hires.tv_usec - start_time_hires.tv_usec;
+ if (time_now_hires.tv_usec < start_time_hires.tv_usec) {
+ ret_time->tv_sec -= 1;
+ ret_time->tv_usec = 1000000 + (time_now_hires.tv_usec - start_time_hires.tv_usec);
+ } else
+ ret_time->tv_usec = time_now_hires.tv_usec - start_time_hires.tv_usec;
+}
/*******************************************************************
return the same value as TimeZone, but it should be more efficient.
********************************************************************/
static int TimeZoneFaster(time_t t)
{
- static struct dst_table {time_t start,end; int zone;} *dst_table = NULL;
+ static struct dst_table {time_t start,end; int zone;} *tdt, *dst_table = NULL;
static int table_size = 0;
int i;
int zone = 0;
time_t low,high;
zone = TimeZone(t);
- dst_table = (struct dst_table *)Realloc(dst_table,
+ tdt = (struct dst_table *)Realloc(dst_table,
sizeof(dst_table[0])*(i+1));
- if (!dst_table) {
+ if (!tdt) {
+ DEBUG(0,("TimeZoneFaster: out of memory!\n"));
+ SAFE_FREE(dst_table);
table_size = 0;
} else {
+ dst_table = tdt;
table_size++;
dst_table[i].zone = zone;
ret = (time_t)(d+0.5);
/* this takes us from kludge-GMT to real GMT */
- ret -= serverzone;
+ ret -= get_serverzone();
ret += LocTimeDiff(ret);
return(ret);
}
+/****************************************************************************
+convert a NTTIME structure to a time_t
+It's originally in "100ns units"
+
+this is an absolute version of the one above.
+By absolute I mean, it doesn't adjust from 1/1/1601 to 1/1/1970
+if the NTTIME was 5 seconds, the time_t is 5 seconds. JFM
+****************************************************************************/
+time_t nt_time_to_unix_abs(NTTIME *nt)
+{
+ double d;
+ time_t ret;
+ /* The next two lines are a fix needed for the
+ broken SCO compiler. JRA. */
+ time_t l_time_min = TIME_T_MIN;
+ time_t l_time_max = TIME_T_MAX;
+
+ if (nt->high == 0)
+ return(0);
+
+ if (nt->high==0x80000000 && nt->low==0)
+ return -1;
+
+ /* reverse the time */
+ /* it's a negative value, turn it to positive */
+ nt->high=~nt->high;
+ nt->low=~nt->low;
+
+ d = ((double)nt->high)*4.0*(double)(1<<30);
+ d += (nt->low&0xFFF00000);
+ d *= 1.0e-7;
+
+ if (!(l_time_min <= d && d <= l_time_max))
+ return(0);
+
+ ret = (time_t)(d+0.5);
+
+ /* this takes us from kludge-GMT to real GMT */
+ ret -= get_serverzone();
+ ret += LocTimeDiff(ret);
+
+ return(ret);
+}
+
/****************************************************************************
nt->high = 0;
return;
}
+ if (t == TIME_T_MAX)
+ {
+ nt->low = 0xffffffff;
+ nt->high = 0x7fffffff;
+ return;
+ }
+ if (t == -1)
+ {
+ nt->low = 0xffffffff;
+ nt->high = 0xffffffff;
+ return;
+ }
/* this converts GMT to kludge-GMT */
- t -= LocTimeDiff(t) - serverzone;
+ t -= LocTimeDiff(t) - get_serverzone();
d = (double)(t);
d += TIME_FIXUP_CONSTANT;
nt->low = (uint32)(d - ((double)nt->high)*4.0*(double)(1<<30));
}
+/****************************************************************************
+convert a time_t to a NTTIME structure
+
+this is an absolute version of the one above.
+By absolute I mean, it doesn't adjust from 1/1/1970 to 1/1/1601
+if the nttime_t was 5 seconds, the NTTIME is 5 seconds. JFM
+****************************************************************************/
+void unix_to_nt_time_abs(NTTIME *nt, time_t t)
+{
+ double d;
+
+ if (t==0) {
+ nt->low = 0;
+ nt->high = 0;
+ return;
+ }
+
+ if (t == TIME_T_MAX) {
+ nt->low = 0xffffffff;
+ nt->high = 0x7fffffff;
+ return;
+ }
+
+ if (t == -1) {
+ /* that's what NT uses for infinite */
+ nt->low = 0x0;
+ nt->high = 0x80000000;
+ return;
+ }
+
+ /* this converts GMT to kludge-GMT */
+ t -= LocTimeDiff(t) - get_serverzone();
+
+ d = (double)(t);
+ d *= 1.0e7;
+
+ nt->high = (uint32)(d * (1.0/(4.0*(double)(1<<30))));
+ nt->low = (uint32)(d - ((double)nt->high)*4.0*(double)(1<<30));
+
+ /* convert to a negative value */
+ nt->high=~nt->high;
+ nt->low=~nt->low;
+}
+
/****************************************************************************
take an NTTIME structure, containing high / low time. convert to unix time.
else
#ifndef HAVE_STRFTIME
fstrcpy(buf, asctime(tm));
+ if(buf[strlen(buf)-1] == '\n')
+ buf[strlen(buf)-1] = 0;
#else /* !HAVE_STRFTIME */
strftime(buf, sizeof(buf)-1, "%a, %d %b %Y %H:%M:%S %Z", tm);
#endif /* !HAVE_STRFTIME */
/****************************************************************************
- return the date and time as a string
+ Return the date and time as a string
****************************************************************************/
-char *timestring(void )
+
+char *timestring(BOOL hires)
{
static fstring TimeBuf;
- time_t t = time(NULL);
- struct tm *tm = LocalTime(&t);
+ struct timeval tp;
+ time_t t;
+ struct tm *tm;
+ if (hires) {
+ GetTimeOfDay(&tp);
+ t = (time_t)tp.tv_sec;
+ } else {
+ t = time(NULL);
+ }
+ tm = LocalTime(&t);
if (!tm) {
- slprintf(TimeBuf,sizeof(TimeBuf)-1,"%ld seconds since the Epoch",(long)t);
+ if (hires) {
+ slprintf(TimeBuf,
+ sizeof(TimeBuf)-1,
+ "%ld.%06ld seconds since the Epoch",
+ (long)tp.tv_sec,
+ (long)tp.tv_usec);
+ } else {
+ slprintf(TimeBuf,
+ sizeof(TimeBuf)-1,
+ "%ld seconds since the Epoch",
+ (long)t);
+ }
} else {
#ifdef HAVE_STRFTIME
- strftime(TimeBuf,100,"%Y/%m/%d %T",tm);
+ if (hires) {
+ strftime(TimeBuf,sizeof(TimeBuf)-1,"%Y/%m/%d %H:%M:%S",tm);
+ slprintf(TimeBuf+strlen(TimeBuf),
+ sizeof(TimeBuf)-1 - strlen(TimeBuf),
+ ".%06ld",
+ (long)tp.tv_usec);
+ } else {
+ strftime(TimeBuf,100,"%Y/%m/%d %H:%M:%S",tm);
+ }
#else
- fstrcpy(TimeBuf, asctime(tm));
+ if (hires) {
+ slprintf(TimeBuf,
+ sizeof(TimeBuf)-1,
+ "%s.%06ld",
+ asctime(tm),
+ (long)tp.tv_usec);
+ } else {
+ fstrcpy(TimeBuf, asctime(tm));
+ }
#endif
}
return(TimeBuf);
return ret;
}
+/****************************************************************************
+initialise an NTTIME to -1, which means "unknown" or "don't expire"
+****************************************************************************/
+
+void init_nt_time(NTTIME *nt)
+{
+ nt->high = 0x7FFFFFFF;
+ nt->low = 0xFFFFFFFF;
+}
git.samba.org / ira / wip.git / blobdiff