// Modified by:
// Created: 20.06.2003 (extracted from common/timercmn.cpp)
// RCS-ID: $Id$
-// Copyright: (c) 1998-2003 wxWindows Team
+// Copyright: (c) 1998-2003 wxWidgets Team
// License: wxWindows license
///////////////////////////////////////////////////////////////////////////////
// Get UTC time as seconds since 00:00:00, Jan 1st 1970
long wxGetUTCTime()
{
- struct tm tm;
- struct tm *ptm;
- time_t t0, t1;
-
- // This cannot be made static because mktime can overwrite it
- //
- memset(&tm, 0, sizeof(tm));
- tm.tm_year = 70;
- tm.tm_mon = 0;
- tm.tm_mday = 5; // not Jan 1st 1970 due to mktime 'feature'
- tm.tm_hour = 0;
- tm.tm_min = 0;
- tm.tm_sec = 0;
- tm.tm_isdst = -1; // let mktime guess
-
- // Note that mktime assumes that the struct tm contains local time.
- //
- t1 = time(&t1); // now
- t0 = mktime(&tm); // origin in localtime
-
- if (( t0 != (time_t)-1 ) && ( t1 != (time_t)-1 ))
- {
- // To get t0 as GMT we convert to a struct tm with gmtime,
- // and then back again.
- //
- ptm = gmtime(&t0);
-
- if (ptm)
- {
- memcpy(&tm, ptm, sizeof(tm));
- t0 = mktime(&tm);
-
- if (t0 != (time_t)-1 )
- return (long)difftime(t1, t0) + (60 * 60 * 24 * 4);
- wxLogSysError(_("mktime() failed"));
- }
- else
- {
- wxLogSysError(_("gmtime() failed"));
- }
- }
-
- wxLogError(_("Failed to get the UTC system time."));
-
- return -1;
+ return (long)time(NULL);
}
#if wxUSE_LONGLONG