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+///////////////////////////////////////////////////////////////////////////////
+//
+//	File    : $Id: time.cpp,v 1.1 2007/05/05 17:00:43 faust Exp $
+//	Subject : IBPP, Time class implementation
+//
+///////////////////////////////////////////////////////////////////////////////
+//
+//	(C) Copyright 2000-2006 T.I.P. Group S.A. and the IBPP Team (www.ibpp.org)
+//
+//	The contents of this file are subject to the IBPP License (the "License");
+//	you may not use this file except in compliance with the License.  You may
+//	obtain a copy of the License at http://www.ibpp.org or in the 'license.txt'
+//	file which must have been distributed along with this file.
+//
+//	This software, distributed under the License, is distributed on an "AS IS"
+//	basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+//	License for the specific language governing rights and limitations
+//	under the License.
+//
+///////////////////////////////////////////////////////////////////////////////
+//
+//	COMMENTS
+//	* Tabulations should be set every four characters when editing this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifdef _MSC_VER
+#pragma warning(disable: 4786 4996)
+#ifndef _DEBUG
+#pragma warning(disable: 4702)
+#endif
+#endif
+
+#include "_ibpp.h"
+
+#ifdef HAS_HDRSTOP
+#pragma hdrstop
+#endif
+
+#include <time.h>		// Can't use <ctime> thanks to MSVC6 buggy library
+
+using namespace ibpp_internals;
+
+void IBPP::Time::Now()
+{
+	time_t systime = time(0);
+	tm* loctime = localtime(&systime);
+	IBPP::itot(&mTime, loctime->tm_hour, loctime->tm_min, loctime->tm_sec, 0);
+}
+
+void IBPP::Time::SetTime(int tm)
+{
+	if (tm < 0 || tm > 863999999)
+		throw LogicExceptionImpl("Time::SetTime", _("Invalid time value"));
+	mTime = tm;
+}
+
+void IBPP::Time::SetTime(int hour, int minute, int second, int tenthousandths)
+{
+	if (hour < 0 || hour > 23 ||
+		minute < 0 || minute > 59 ||
+			second < 0 || second > 59 ||
+				tenthousandths < 0 || tenthousandths > 9999)
+					throw LogicExceptionImpl("Time::SetTime",
+						_("Invalid hour, minute, second values"));
+	IBPP::itot(&mTime, hour, minute, second, tenthousandths);
+}
+
+void IBPP::Time::GetTime(int& hour, int& minute, int& second) const
+{
+	IBPP::ttoi(mTime, &hour, &minute, &second, 0);
+}
+
+void IBPP::Time::GetTime(int& hour, int& minute, int& second, int& tenthousandths) const
+{
+	IBPP::ttoi(mTime, &hour, &minute, &second, &tenthousandths);
+}
+
+int IBPP::Time::Hours() const
+{
+	int hours;
+	IBPP::ttoi(mTime, &hours, 0, 0, 0);
+	return hours;
+}
+
+int IBPP::Time::Minutes() const
+{
+	int minutes;
+	IBPP::ttoi(mTime, 0, &minutes, 0, 0);
+	return minutes;
+}
+
+int IBPP::Time::Seconds() const
+{
+	int seconds;
+	IBPP::ttoi(mTime, 0, 0, &seconds, 0);
+	return seconds;
+}
+
+int IBPP::Time::SubSeconds() const	// Actually tenthousandths of seconds
+{
+	int tenthousandths;
+	IBPP::ttoi(mTime, 0, 0, 0, &tenthousandths);
+	return tenthousandths;
+}
+
+IBPP::Time::Time(int hour, int minute, int second, int tenthousandths)
+{
+	SetTime(hour, minute, second, tenthousandths);
+}
+
+IBPP::Time::Time(const IBPP::Time& copied)
+{
+	mTime = copied.mTime;
+}
+
+IBPP::Time& IBPP::Time::operator=(const IBPP::Timestamp& assigned)
+{
+	mTime = assigned.GetTime();
+	return *this;
+}
+
+IBPP::Time& IBPP::Time::operator=(const IBPP::Time& assigned)
+{
+	mTime = assigned.mTime;
+	return *this;
+}
+
+//	Time calculations. Internal format is the number of seconds elapsed since
+//	midnight. Splits such a time in its hours, minutes, seconds components.
+
+void IBPP::ttoi(int itime, int *h, int *m, int *s, int* t)
+{
+	int hh, mm, ss, tt;
+
+	hh = (int) (itime / 36000000);	itime = itime - hh * 36000000;
+	mm = (int) (itime / 600000);	itime = itime - mm * 600000;
+	ss = (int) (itime / 10000);
+	tt = (int) (itime - ss * 10000);
+
+	if (h != 0) *h = hh;
+	if (m != 0) *m = mm;
+	if (s != 0) *s = ss;
+	if (t != 0) *t = tt;
+
+	return;
+}
+
+//	Get the internal time format, given hour, minute, second.
+
+void IBPP::itot (int *ptime, int hour, int minute, int second, int tenthousandths)
+{
+	*ptime = hour * 36000000 + minute * 600000 + second * 10000 + tenthousandths;
+	return;
+}
+
+namespace ibpp_internals
+{
+
+//
+//	The following functions are helper conversions functions between IBPP
+//	Date, Time, Timestamp and ISC_DATE, ISC_TIME and ISC_TIMESTAMP.
+//	(They must be maintained if the encoding used by Firebird evolve.)
+//	These helper functions are used from row.cpp and from array.cpp.
+//
+
+void encodeDate(ISC_DATE& isc_dt, const IBPP::Date& dt)
+{
+	// There simply has a shift of 15019 between the native Firebird
+	// date model and the IBPP model.
+	isc_dt = (ISC_DATE)(dt.GetDate() + 15019);
+}
+
+void decodeDate(IBPP::Date& dt, const ISC_DATE& isc_dt)
+{
+	// There simply has a shift of 15019 between the native Firebird
+	// date model and the IBPP model.
+	dt.SetDate((int)isc_dt - 15019);
+}
+
+void encodeTime(ISC_TIME& isc_tm, const IBPP::Time& tm)
+{
+	isc_tm = (ISC_TIME)tm.GetTime();
+}
+
+void decodeTime(IBPP::Time& tm, const ISC_TIME& isc_tm)
+{
+	tm.SetTime((int)isc_tm);
+}
+
+void encodeTimestamp(ISC_TIMESTAMP& isc_ts, const IBPP::Timestamp& ts)
+{
+	encodeDate(isc_ts.timestamp_date, ts);
+	encodeTime(isc_ts.timestamp_time, ts);
+}
+
+void decodeTimestamp(IBPP::Timestamp& ts, const ISC_TIMESTAMP& isc_ts)
+{
+	decodeDate(ts, isc_ts.timestamp_date);
+	decodeTime(ts, isc_ts.timestamp_time);
+}
+
+}
+
+//
+//	EOF
+//
+