// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).+
−
// All rights reserved.+
−
// This component and the accompanying materials are made available+
−
// under the terms of "Eclipse Public License v1.0"+
−
// which accompanies this distribution, and is available+
−
// at the URL "http://www.eclipse.org/legal/epl-v10.html".+
−
//+
−
// Initial Contributors:+
−
// Nokia Corporation - initial contribution.+
−
//+
−
// Contributors:+
−
//+
−
// Description:+
−
//+
−
+
−
#ifndef __TZPERSISTED_H__+
−
#define __TZPERSISTED_H__+
−
+
−
#include <tzdefines.h> // enumerated types used by client, server and compiler+
−
+
−
// This file is shared between the Symbian OS TZ component and the ISO C++ TZ Compiler.+
−
// Hence the need to define the Symbian OS types on both platforms:+
−
#if defined(__SYMBIAN32__)+
−
+
−
	#include <e32std.h>+
−
+
−
#else+
−
+
−
	typedef void TAny;+
−
	typedef signed char TInt8;+
−
	typedef unsigned char TUint8;+
−
	typedef short int TInt16;+
−
	typedef unsigned short int TUint16;+
−
	typedef long int TInt32;+
−
	typedef unsigned long int TUint32;+
−
	typedef signed int TInt;+
−
	typedef unsigned int TUint;+
−
	typedef float TReal32;+
−
	typedef double TReal64;+
−
	typedef double TReal;+
−
	typedef unsigned char TText8;+
−
	typedef unsigned short int TText16;+
−
	typedef int TBool;+
−
+
−
+
−
	const TInt KMaxTInt8=0x7f;+
−
	const TInt KMinTInt8=(-128);+
−
	const TUint KMaxTUint8=0xffu;+
−
	const TInt KMaxTInt16=0x7fff;+
−
	const TInt KMinTInt16=(-32768);+
−
	const TUint KMaxTUint16=0xffffu;+
−
	const TInt KMaxTInt32=0x7fffffff;+
−
	const TInt KMinTInt32=(TInt)0x80000000;+
−
	const TUint KMaxTUint32=0xffffffffu;+
−
	const TInt KMaxTInt=0x7fffffff;+
−
	const TInt KMinTInt=(TInt)0x80000000;+
−
	const TUint KMaxTUint=0xffffffffu;+
−
+
−
#endif+
−
+
−
//============================================+
−
// Time Zone Database Version Number+
−
const TInt KTzDbVersion = 1;+
−
+
−
const TInt KMaxYear = 9999;+
−
const TInt KMinYear = 0;+
−
const TInt KMaxDayOfMonth = 30;+
−
const TInt KMinutesInOneDay = 1440;+
−
const TInt KMaxDstOffset = 240; // 4 hours+
−
//============================================+
−
+
−
//==============================================================================+
−
//+
−
// Definitions of persisted entity classes. This is how the TZ entities are +
−
// stored in the data file. The class definitions are based on the Persisted Data+
−
// Format specification.+
−
//================================================================================+
−
+
−
//==============================================================================+
−
//  OFFSET ARRAYS:+
−
//+
−
// When a class must encapsulate a collection of references (offsets) to other +
−
// objects, this is represented as 1-element arrays.+
−
//+
−
// From the class' point of view there is only a single element in the array.+
−
// In reality, there will be more or less than one element, depending on the value of +
−
// TTzWhatever::iNumberOfWhateverElements. The actual offsets will be persisted IMMEDIATELY+
−
// AFTER the class, thus becoming an extension of the array. We can then get the i-th+
−
// element by doing TTzWhatever::iOffsetsToWhateverElements[i].+
−
//+
−
// ================================================================================+
−
//+
−
// FILE HEADER+
−
//+
−
class TTzHeader+
−
	{+
−
public:+
−
	TUint8 iReserved1;+
−
	TUint8 iReserved2;+
−
	TUint8 iReserved3;+
−
	TUint8 iVersion;+
−
	TUint16 iStartYear;+
−
	TUint16 iReserved4;+
−
+
−
	TUint32 iOffsetToStringTable;+
−
	TUint32 iOffsetToRegionsTable;+
−
	TUint32 iOffsetToRegionalZonesTable;+
−
	TUint32 iOffsetToZones;+
−
	TUint32 iOffsetToZonesTable;+
−
	TUint32 iOffsetToLinksTable;+
−
	TUint32 iOffsetToStdTimeAlignmentsTable;+
−
	TUint32 iOffsetToRuleSetsTable;+
−
	TUint32 iOffsetToRuleUsesTable;+
−
	TUint32 iOffsetToRuleDefinitionsTable;+
−
	TUint32 iOffsetToDefaultZone;+
−
	};+
−
+
−
+
−
// SIMPLE ENTITIES+
−
+
−
class TTzRegion+
−
	{+
−
public:+
−
	TUint16 iOffsetToRegionName;+
−
	TUint16 iOffsetToRegionalZoneIndex;+
−
	};+
−
+
−
class TTzRegionalZoneIndex+
−
	{+
−
public:+
−
	TUint8 iNumberOfZones; // no. of zones IN THIS REGION+
−
	TUint16 iOffsetsToZones[1];+
−
	};+
−
+
−
class TTzZone+
−
	{+
−
public:+
−
	TUint16 iLocationId;+
−
	TUint16 iOffsetToZoneName;+
−
	TUint16 iOffsetToRegionName;+
−
	TUint16 iNumberOfStdTimeAlignments;+
−
	TUint16 iOffsetsToTimeAlignments[1];+
−
	};+
−
+
−
class TTzLink+
−
	{+
−
public:+
−
	TUint16 iOffsetToLinkName;+
−
	TUint16 iOffsetToZone;+
−
	};+
−
+
−
class TTzStdTimeAlignment+
−
	{+
−
public:+
−
	TUint16 iUntilYear;+
−
	TUint8 iUntilMonth;+
−
	TUint8 iUntilDayOfMonth;+
−
	TUint16 iUntilTimeInMinutes; // minutes from 0:00+
−
	TUint8 iUntilTimeReference; // TTzTimeReference+
−
	+
−
	TUint8 iNumberOfTimeZones;+
−
	TInt16 iUtcOffset; // in minutes (signed)+
−
	TUint16 iOffsetToRuleSet;+
−
	TUint16 iOffsetToTimeZoneFormatName;+
−
	TUint16 iOffsetsToTimeZones[1];+
−
	};+
−
+
−
class TTzRuleSet+
−
	{+
−
public:+
−
	TUint16 iNumberOfRuleUses;+
−
	TUint16 iOffsetsToRuleUses[1];+
−
	};+
−
+
−
class TTzRuleUse+
−
	{+
−
public:+
−
	TUint16 iFromYear;+
−
	TUint16 iUntilYear;+
−
	TUint16 iOffsetToRuleDefinition;+
−
	TUint16 iOffsetToRuleLetterString;+
−
	};+
−
+
−
class TTzRuleDefinition+
−
	{+
−
public:+
−
	TUint8 iStdTimeOffset;	// in minutes+
−
	TUint8 iMonth;+
−
	TUint8 iDayRule;		// TTzRuleDay+
−
	TUint8 iDayOfMonth;+
−
	TUint8 iDayOfWeek;+
−
	TUint8 iTimeReference;	// TTzTimeReference+
−
	TUint16 iTimeOfChange;	// number of minutes: "02:00" becomes 120 minutes+
−
	};+
−
+
−
//+
−
// TABLES+
−
// Persisted tables consist of the number of elements in the table and a+
−
// collection of offsets to those elements+
−
//+
−
class TTzStringsTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfStrings;+
−
	TUint16 iOffsetsToStrings[1];+
−
	};+
−
+
−
class TTzRegionsTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfRegions;+
−
	TTzRegion iRegions[1];+
−
	};+
−
+
−
class TTzRegionalZonesTable+
−
	{+
−
public:+
−
	TUint8 iNumberOfRegionalZoneIndices;+
−
	TUint16 iOffsetsToRegionalZoneIndices[1];+
−
	};+
−
+
−
class TTzZonesTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfZones;+
−
	TUint16 iOffsetsToZones[1];+
−
	};+
−
+
−
class TTzLinksTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfLinks;+
−
	TTzLink iLinks[1];+
−
	};+
−
+
−
class TTzStdTimeAlignmentsTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfStdTimeAlignments;+
−
	TUint16 iOffsetsToStdTimeAlignments[1];+
−
	};+
−
+
−
class TTzRuleSetsTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfRuleSets;+
−
	TUint16 iOffsetsToRuleSets[1];+
−
	};+
−
+
−
class TTzRuleUsesTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfRuleUses;+
−
	TUint16 iOffsetsToRuleUses[1];+
−
	};+
−
+
−
class TTzRuleDefinitionsTable+
−
	{+
−
public:+
−
	TUint16 iNumberOfRuleDefinitions;+
−
	TUint16 iOffsetsToRuleDefinitions[1];+
−
	};+
−
+
−
#endif // __TZPERSISTED_H__+
−