X-Git-Url: https://git.pterodactylus.net/?p=fms.git;a=blobdiff_plain;f=src%2Fdatetime.cpp;h=404cb31bf56b1d8ef6ccf5df74fc599520474e03;hp=f2d85e906a3566b50528f0acf41e1338e54b708a;hb=107bd97018964d48425306026d06afd038e84db0;hpb=5c0453c8697cfaa843dd7f799e5404733ee56e13

diff --git a/src/datetime.cpp b/src/datetime.cpp
index f2d85e9..404cb31 100644
--- a/src/datetime.cpp
+++ b/src/datetime.cpp
@@ -187,6 +187,11 @@ const bool DateTime::operator==(const struct tm &rhs) const
 	return (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon==rhs.tm_mon && m_tm.tm_mday==rhs.tm_mday && m_tm.tm_hour==rhs.tm_hour && m_tm.tm_min==rhs.tm_min && m_tm.tm_sec==rhs.tm_sec) ? true : false;
 }
 
+const bool DateTime::operator<(const struct tm &rhs) const
+{
+	return (m_tm.tm_year<rhs.tm_year || (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon<rhs.tm_mon) || (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon==rhs.tm_mon && m_tm.tm_mday<rhs.tm_mday) || (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon==rhs.tm_mon && m_tm.tm_mday==rhs.tm_mday && m_tm.tm_hour<rhs.tm_hour) || (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon==rhs.tm_mon && m_tm.tm_mday==rhs.tm_mday && m_tm.tm_hour==rhs.tm_hour && m_tm.tm_min<rhs.tm_min) || (m_tm.tm_year==rhs.tm_year && m_tm.tm_mon==rhs.tm_mon && m_tm.tm_mday==rhs.tm_mday && m_tm.tm_hour==rhs.tm_hour && m_tm.tm_min==rhs.tm_min && m_tm.tm_sec==rhs.tm_sec));
+}
+
 void DateTime::Set(const int year, const int month, const int day, const int hour, const int minute, const int second)
 {
 	m_tm.tm_year=year-1900;
@@ -410,3 +415,27 @@ void DateTime::SetToLocalTime()
 	m_tm=*localtime(&m_timet);
 	Normalize();
 }
+
+const time_t DateTime::TimeGM(struct tm *gmtimein)
+{
+	//This looks good but I don't think will work when TZ isn't set (Windows)
+	//http://developer.apple.com/documentation/Darwin/Reference/ManPages/man3/timegm.3.html
+	
+	//This should work
+	//http://lists2.ais.fraunhofer.de/pipermail/emx/1999-September/000874.html
+
+	struct tm ttm;
+	time_t t, t2;
+
+	ttm = *gmtimein;       /* make a local copy to fiddle with */
+	ttm.tm_isdst = 0;      /* treat it as standard time */
+
+	t2 = t = mktime(&ttm); /* calculate the time as a local time */
+
+	ttm = *gmtime(&t2);    /* now calculate the difference between */
+	ttm.tm_isdst = 0;      /* gm and local time */
+	t2 = mktime(&ttm);
+
+	t += t - t2;          /* and adjust our answer by that difference */
+	return t;
+}