Update release

2026-05-21 12:47:49 +08:00 · 2024-02-26 03:40:56 -08:00
parent 7c296af0f4
commit 9688e6bd4f
21 changed files with 3405 additions and 2837 deletions
@@ -80,86 +80,128 @@ namespace vl
 DateTime
 ***********************************************************************/

-	DateTime ConvertTMToDateTime(tm* timeinfo, vint milliseconds)
+	class LinuxDateTimeImpl : public Object, public virtual IDateTimeImpl
 	{
-		time_t timer = mktime(timeinfo);
-		DateTime dt;
-		dt.year = timeinfo->tm_year + 1900;
-		dt.month = timeinfo->tm_mon + 1;
-		dt.day = timeinfo->tm_mday;
-		dt.dayOfWeek = timeinfo->tm_wday;
-		dt.hour = timeinfo->tm_hour;
-		dt.minute = timeinfo->tm_min;
-		dt.second = timeinfo->tm_sec;
-		dt.milliseconds = milliseconds;
+	public:

-		// in Linux and macOS, filetime will be mktime(t) * 1000 + gettimeofday().tv_usec / 1000
-		dt.filetime = (vuint64_t)timer * 1000 + milliseconds;
-		dt.totalMilliseconds = (vuint64_t)timer * 1000 + milliseconds;
-		return dt;
-	}
+		static void TimeToOSInternal(time_t timer, vint milliseconds, vuint64_t& osInternal)
+		{
+			osInternal = (vuint64_t)timer * 1000 + milliseconds;
+		}

-	DateTime DateTime::LocalTime()
+		static void OSInternalToTime(vuint64_t osInternal, time_t& timer, vint& milliseconds)
+		{
+			timer = (time_t)(osInternal / 1000);
+			milliseconds = (vint)(osInternal % 1000);
+		}
+
+		static vuint64_t ConvertTMTToOSInternal(tm* timeinfo, vint milliseconds)
+		{
+			time_t timer = mktime(timeinfo);
+			vuint64_t osInternal;
+			TimeToOSInternal(timer, milliseconds, osInternal);
+			return osInternal;
+		}
+
+		static DateTime ConvertTMToDateTime(tm* timeinfo, vint milliseconds)
+		{
+			time_t timer = mktime(timeinfo);
+			DateTime dt;
+			dt.year = timeinfo->tm_year + 1900;
+			dt.month = timeinfo->tm_mon + 1;
+			dt.day = timeinfo->tm_mday;
+			dt.dayOfWeek = timeinfo->tm_wday;
+			dt.hour = timeinfo->tm_hour;
+			dt.minute = timeinfo->tm_min;
+			dt.second = timeinfo->tm_sec;
+			dt.milliseconds = milliseconds;
+
+			// in Linux and macOS, filetime will be mktime(t) * 1000 + gettimeofday().tv_usec / 1000
+			TimeToOSInternal(timer, milliseconds, dt.osInternal);
+			dt.osMilliseconds = dt.osInternal;
+			return dt;
+		}
+
+		DateTime FromDateTime(vint _year, vint _month, vint _day, vint _hour, vint _minute, vint _second, vint _milliseconds) override
+		{
+			tm timeinfo;
+			memset(&timeinfo, 0, sizeof(timeinfo));
+			timeinfo.tm_year = _year - 1900;
+			timeinfo.tm_mon = _month - 1;
+			timeinfo.tm_mday = _day;
+			timeinfo.tm_hour = _hour;
+			timeinfo.tm_min = _minute;
+			timeinfo.tm_sec = _second;
+			timeinfo.tm_isdst = -1;
+			return ConvertTMToDateTime(&timeinfo, _milliseconds);
+		}
+
+		DateTime FromOSInternal(vuint64_t osInternal) override
+		{
+			time_t timer;
+			vint milliseconds;
+			OSInternalToTime(osInternal, timer, milliseconds);
+
+			tm* timeinfo = localtime(&timer);
+			return ConvertTMToDateTime(timeinfo, milliseconds);
+		}
+
+		vuint64_t LocalTime() override
+		{
+			struct timeval tv;
+			gettimeofday(&tv, nullptr);
+			tm* timeinfo = localtime(&tv.tv_sec);
+			return ConvertTMTToOSInternal(timeinfo, tv.tv_usec / 1000);
+		}
+
+		vuint64_t UtcTime() override
+		{
+			struct timeval tv;
+			gettimeofday(&tv, nullptr);
+			tm* timeinfo = gmtime(&tv.tv_sec);
+			return ConvertTMTToOSInternal(timeinfo, tv.tv_usec / 1000);
+		}
+
+		vuint64_t LocalToUtcTime(vuint64_t osInternal) override
+		{
+			time_t timer;
+			vint milliseconds;
+			OSInternalToTime(osInternal, timer, milliseconds);
+
+			tm* timeinfo = gmtime(&timer);
+			return ConvertTMTToOSInternal(timeinfo, milliseconds);
+		}
+
+		vuint64_t UtcToLocalTime(vuint64_t osInternal) override
+		{
+			time_t timer;
+			vint milliseconds;
+			OSInternalToTime(osInternal, timer, milliseconds);
+
+			time_t localTimer = mktime(localtime(&timer));
+			time_t utcTimer = mktime(gmtime(&timer));
+			timer += localTimer - utcTimer;
+
+			TimeToOSInternal(timer, milliseconds, osInternal);
+			return osInternal;
+		}
+
+		vuint64_t Forward(vuint64_t osInternal, vuint64_t milliseconds) override
+		{
+			return osInternal + milliseconds;
+		}
+
+		vuint64_t Backward(vuint64_t osInternal, vuint64_t milliseconds) override
+		{
+			return osInternal - milliseconds;
+		}
+	};
+
+	LinuxDateTimeImpl osDateTimeImpl;
+
+	IDateTimeImpl* GetOSDateTimeImpl()
 	{
-		struct timeval tv;
-		gettimeofday(&tv, nullptr);
-		tm* timeinfo = localtime(&tv.tv_sec);
-		return ConvertTMToDateTime(timeinfo, tv.tv_usec / 1000);
-	}
-
-	DateTime DateTime::UtcTime()
-	{
-		struct timeval tv;
-		gettimeofday(&tv, nullptr);
-		tm* timeinfo = gmtime(&tv.tv_sec);
-		return ConvertTMToDateTime(timeinfo, tv.tv_usec / 1000);
-	}
-
-	DateTime DateTime::FromDateTime(vint _year, vint _month, vint _day, vint _hour, vint _minute, vint _second, vint _milliseconds)
-	{
-		tm timeinfo;
-		memset(&timeinfo, 0, sizeof(timeinfo));
-		timeinfo.tm_year = _year - 1900;
-		timeinfo.tm_mon = _month - 1;
-		timeinfo.tm_mday = _day;
-		timeinfo.tm_hour = _hour;
-		timeinfo.tm_min = _minute;
-		timeinfo.tm_sec = _second;
-		timeinfo.tm_isdst = -1;
-		return ConvertTMToDateTime(&timeinfo, _milliseconds);
-	}
-
-	DateTime DateTime::FromFileTime(vuint64_t filetime)
-	{
-		time_t timer = (time_t)(filetime / 1000);
-		tm* timeinfo = localtime(&timer);
-		return ConvertTMToDateTime(timeinfo, filetime % 1000);
-	}
-
-	DateTime DateTime::ToLocalTime()
-	{
-		time_t localTimer = time(nullptr);
-		time_t utcTimer = mktime(gmtime(&localTimer));
-		time_t timer = (time_t)(filetime / 1000) + localTimer - utcTimer;
-		tm* timeinfo = localtime(&timer);
-		return ConvertTMToDateTime(timeinfo, milliseconds);
-	}
-
-	DateTime DateTime::ToUtcTime()
-	{
-		time_t timer = (time_t)(filetime / 1000);
-		tm* timeinfo = gmtime(&timer);
-		return ConvertTMToDateTime(timeinfo, milliseconds);
-	}
-
-	DateTime DateTime::Forward(vuint64_t milliseconds)
-	{
-		return FromFileTime(filetime + milliseconds);
-	}
-
-	DateTime DateTime::Backward(vuint64_t milliseconds)
-	{
-		return FromFileTime(filetime - milliseconds);
+		return &osDateTimeImpl;
 	}
 }