Merged silc_1_1_branch to trunk.

[silc.git] / lib / silcutil / silctime.c

diff --git a/lib/silcutil/silctime.c b/lib/silcutil/silctime.c
index 6dc321d690b56e4875afdcc6f93eec07ab1fa337..639724c4f9d503cfcd8e4b5d2a482aaa21523029 100644 (file)
--- a/lib/silcutil/silctime.c
+++ b/lib/silcutil/silctime.c
@@ -69,7 +69,8 @@ SilcInt64 silc_time_msec(void)
 {
   struct timeval curtime;
   silc_gettimeofday(&curtime);
-  return (curtime.tv_sec * 1000) + (curtime.tv_usec / 1000);
+  return (curtime.tv_sec * (SilcUInt64)1000) +
+    (curtime.tv_usec / (SilcUInt64)1000);
 }
 
 /* Return time since Epoch in microseconds */
@@ -78,7 +79,7 @@ SilcInt64 silc_time_usec(void)
 {
   struct timeval curtime;
   silc_gettimeofday(&curtime);
-  return (curtime.tv_sec * 1000000) + curtime.tv_usec;
+  return (curtime.tv_sec * (SilcUInt64)1000000) + curtime.tv_usec;
 }
 
 /* Returns time as string */
@@ -104,9 +105,10 @@ const char *silc_time_string(SilcInt64 time_val)
 
 SilcBool silc_time_value(SilcInt64 time_val, SilcTime ret_time)
 {
-  struct tm *time;
+  struct tm *t;
   unsigned int msec = 0;
   time_t timeval;
+  SilcInt32 ctz = 0;
 
   if (!ret_time)
     return TRUE;
@@ -117,17 +119,18 @@ SilcBool silc_time_value(SilcInt64 time_val, SilcTime ret_time)
   msec = (SilcUInt64)time_val % (SilcUInt64)1000;
   timeval = (time_t)((SilcUInt64)time_val / (SilcUInt64)1000);
 
-  time = localtime(&timeval);
-  if (!time)
+  t = localtime(&timeval);
+  if (!t)
     return FALSE;
 
   memset(ret_time, 0, sizeof(*ret_time));
-  if (!silc_time_fill(ret_time, time->tm_year + 1900, time->tm_mon + 1,
-                     time->tm_mday, time->tm_hour, time->tm_min,
-                     time->tm_sec, msec))
+  if (!silc_time_fill(ret_time, t->tm_year + 1900, t->tm_mon + 1,
+                     t->tm_mday, t->tm_hour, t->tm_min,
+                     t->tm_sec, msec))
     return FALSE;
 
-  ret_time->dst        = time->tm_isdst ? 1 : 0;
+  ret_time->dst        = t->tm_isdst ? 1 : 0;
+
 #ifdef SILC_WIN32
   ret_time->utc_east   = _timezone < 0 ? 1 : 0;
   ret_time->utc_hour   = (ret_time->utc_east ? (-(_timezone)) / 3600 :
@@ -135,15 +138,29 @@ SilcBool silc_time_value(SilcInt64 time_val, SilcTime ret_time)
   ret_time->utc_minute = (ret_time->utc_east ? (-(_timezone)) % 3600 :
                          _timezone % 3600);
 #else
-#if defined(HAVE_TZSET)
+#if defined(HAVE_TIMEZONE)
   ret_time->utc_east   = timezone < 0 ? 1 : 0;
-  ret_time->utc_hour   = (ret_time->utc_east ? (-(timezone)) / 3600 :
-                         timezone / 3600);
-  ret_time->utc_minute = (ret_time->utc_east ? (-(timezone)) % 3600 :
-                         timezone % 3600);
-#endif /* HAVE_TZSET */
+  ctz = timezone;
+  if (ret_time->dst)
+    ctz -= 3600;
+#elif defined(HAVE_TM_GMTOFF)
+  ret_time->utc_east   = t->tm_gmtoff > 0 ? 1 : 0;
+  ctz = -t->tm_gmtoff;
+#elif defined(HAVE___TM_GMTOFF)
+  ret_time->utc_east   = t->__tm_gmtoff > 0 ? 1 : 0;
+  ctz = -t->__tm_gmtoff;
+#elif defined(HAVE___TM_GMTOFF__)
+  ret_time->utc_east   = t->__tm_gmtoff__ > 0 ? 1 : 0;
+  ctz = -t->__tm_gmtoff__;
+#endif /* HAVE_TIMEZONE */
+
+  ret_time->utc_hour   = (ret_time->utc_east ? (-(ctz)) / 3600 : ctz / 3600);
+  ret_time->utc_minute = (ret_time->utc_east ? (-(ctz)) % 3600 : ctz % 3600);
 #endif /* SILC_WIN32 */
 
+  if (ret_time->utc_minute)
+    ret_time->utc_minute /= 60;
+
   return TRUE;
 }