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root/public/ibx/branches/udr/client/IB.pas

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ibx/trunk/fbintf/IB.pas (file contents), Revision 231 by tony, Mon Apr 16 08:32:21 2018 UTC vs.
ibx/branches/udr/client/IB.pas (file contents), Revision 387 by tony, Wed Jan 19 13:34:42 2022 UTC

#	Line 73 | Line 73 | unit IB;
73		{$IFEND}
74		{$ENDIF}
75
76	+	{$IFNDEF LEGACYFIREBIRDAPIONLY}
77		{$DEFINE USEFIREBIRD3API}
78	+	{$ENDIF}
79	+	{$IFNDEF FIREBIRD3APIONLY}
80		{$DEFINE USELEGACYFIREBIRDAPI}
81	+	{$ENDIF}
82
83		{
84		This unit defines the interfaces used to provide the Pascal Language
#	Line 122 | Line 126 | unit IB;
126		interface
127
128		uses
129	<	Classes, SysUtils, DB, FBMessages, IBExternals;
129	>	Classes,
130	>	{$IFDEF WINDOWS}Windows, {$ENDIF}
131	>	{$IFDEF FPC} Dynlibs, {$ENDIF}
132	>	SysUtils, DB, FBMessages, IBExternals, FmtBcd;
133
134		const
135		{Interface version information}
136		FBIntf_Major = 1;
137	<	FBIntf_Minor = 1;
138	<	FBIntf_Release = 2;
139	<	FBIntf_Version = '1.1.2';
137	>	FBIntf_Minor = 4;
138	>	FBIntf_Release = 0;
139	>	FBIntf_Version = '1.4.0';
140	>
141	>	const
142	>	{DPB, TPB and SPB Parameter Block Name Prefixes}
143	>	DPBPrefix = 'isc_dpb_';
144	>	TPBPrefix = 'isc_tpb_';
145	>
146	>	const
147	>	{Time Zone ID constraint}
148	>	MaxOffsetTimeZoneID = 2879; {lower values represent a time zone offset between
149	>	-23:59 and 23:59. Higher values are keys to the
150	>	Time Zone database.}
151	>
152	>	TimeZoneID_GMT = 23*minsPerHour + 59;
153	>	decimillisecondsPerSecond = 10000;
154	>	TimeZoneDisplacementDelta = 60*23 + 59; {23:59 in minutes}
155
156		{These include files are converted from the 'C' originals in the Firebird API
157		and define the various constants used by the API}
158
159		{$I 'include/consts_pub.inc'}
160	+	{$I 'include/dyn_consts.inc'}
161		{$I 'include/inf_pub.inc'}
162		{$I 'include/configkeys.inc'}
163	+	{$I 'include/blr.inc'}
164
165		{The following constants define the values return by calls to the GetSQLType
166		methods provided by several of the interfaces defined below.}
#	Line 158 | Line 182 | const
182		SQL_TYPE_TIME                  =        560;
183		SQL_TYPE_DATE                  =        570;
184		SQL_INT64                      =        580;
185	+	SQL_TIMESTAMP_TZ_EX            =        32748;
186	+	SQL_TIME_TZ_EX                 =        32750;
187	+	SQL_INT128                     =        32752;
188		SQL_BOOLEAN                    =        32764;
189	+	SQL_TIMESTAMP_TZ               =        32754;
190	+	SQL_TIME_TZ                    =        32756;
191	+	SQL_DEC_FIXED                  =        32758;    {FB4 Beta 1 only}
192	+	SQL_DEC16                      =        32760;
193	+	SQL_DEC34                      =        32762;
194	+	SQL_NULL                       =        32766;
195		SQL_DATE                       =        SQL_TIMESTAMP;
196
197		type
#	Line 173 | Line 206 | type
206		PISC_QUAD            = ^TISC_QUAD;
207
208		{$IFNDEF FPC}
209	+	{Delphi missing definitions}
210	+	type
211	+	TLibHandle = THandle;
212	+
213	+	const
214	+	NilHandle = 0;
215	+	DirectorySeparator = '\';
216	+
217		{Delphi only seems to define CP_UTF8 and CP_UTF16}
218		const
219		CP_ACP     = 0;     // default to ANSI code page
#	Line 195 | Line 236 | type
236		SQLGetSegment, SQLPutSegment,
237		SQLExecProcedure, SQLStartTransaction,
238		SQLCommit, SQLRollback,
239	<	SQLSelectForUpdate, SQLSetGenerator);
239	>	SQLSelectForUpdate, SQLSetGenerator,
240	>	SQLSavePoint);
241
242		TFBStatusCode = cardinal;
243		TByteArray = array of byte;
244	+	TFBTimeZoneID = ISC_USHORT;
245
246	+	IFirebirdAPI = interface;
247		IAttachment = interface;
248		ITransaction = interface;
249	+	IStatement = interface;
250	+
251	+	{The IFBNumeric interface provides a managed type for Fixed Point integers
252	+	used to hold Firebird Numeric(m,n) types}
253	+
254	+	IFBNumeric = interface
255	+	['{8bdccfe9-d552-446b-bd82-844ca264455d}']
256	+	function getRawValue: Int64;
257	+	function getScale: integer;
258	+	function AdjustScaleTo(aNewScale: integer): IFBNumeric;
259	+	function getAsString: AnsiString;
260	+	function getAsDouble: double;
261	+	function getAsBCD: TBCD;
262	+	function getAsInt64: Int64; {scaled}
263	+	function getAsInteger: integer; {scaled - may be truncated}
264	+	function getAsSmallInt: SmallInt; {scaled - may be truncated}
265	+	function getAsCurrency: Currency;
266	+	end;
267
268		{The IParameterBlock interface provides the template for all parameter
269		block interfaces}
#	Line 216 | Line 278 | type
278		property Items[index: integer]: _IItem read getItems; default;
279		end;
280
281	+	IParameterBlockWithTypeNames<_IItem> = interface(IParameterBlock<_IItem>)
282	+	function AddByTypeName(ParamTypeName: AnsiString): _IItem;
283	+	function GetDPBParamTypeName(ParamType: byte): Ansistring; deprecated 'Use Get ParamTypeName';
284	+	function GetParamTypeName(ParamType: byte): Ansistring;
285	+	end;
286	+
287		{IParameterBlockItem is not used on its own but instead provides a base type for
288		different parameter block items }
289
#	Line 233 | Line 301 | type
301		property AsInteger: integer read getAsInteger write SetAsInteger;
302		end;
303
304	+	IParameterBlockItemWithTypeName = interface(IParameterBlockItem)
305	+	function getParamTypeName: AnsiString;
306	+	end;
307
308		{The IStatus interface provides access to error information, if any, returned
309		by the last API call. It can also be used to customise the error message
#	Line 241 | Line 312 | type
312		This interface can be accessed from IFirebirdAPI.
313		}
314
315	+	TIBDataBaseErrorMessage    = (ShowSQLCode,
316	+	ShowIBMessage,
317	+	ShowSQLMessage);
318	+
319	+	TIBDataBaseErrorMessages   = set of TIBDataBaseErrorMessage;
320	+
321	+	TStatusCode = long;
322	+
323		IStatus = interface
324		['{34167722-af38-4831-b08a-93162d58ede3}']
325	<	function GetIBErrorCode: Long;
326	<	function Getsqlcode: Long;
325	>	function GetIBErrorCode: TStatusCode;
326	>	function Getsqlcode: TStatusCode;
327		function GetMessage: AnsiString;
328		function CheckStatusVector(ErrorCodes: array of TFBStatusCode): Boolean;
329		function GetIBDataBaseErrorMessages: TIBDataBaseErrorMessages;
330	+	function Clone: IStatus;
331		procedure SetIBDataBaseErrorMessages(Value: TIBDataBaseErrorMessages);
332		end;
333
#	Line 267 | Line 347 | type
347		function GetSQLTypeName: AnsiString;
348		function GetScale: integer;
349		function GetSize: cardinal;
350	+	function GetCharSetWidth: integer;
351		function GetCharSetID: cardinal;
352		function GetTableName: AnsiString;
353		function GetColumnName: AnsiString;
#	Line 305 | Line 386 | type
386		function GetAsBoolean(index: array of integer): boolean;
387		function GetAsCurrency(index: array of integer): Currency;
388		function GetAsInt64(index: array of integer): Int64;
389	<	function GetAsDateTime(index: array of integer): TDateTime;
389	>	function GetAsDateTime(index: array of integer): TDateTime; overload;
390	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
391	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
392	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
393	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
394	>	function GetAsUTCDateTime(index: array of integer): TDateTime;
395		function GetAsDouble(index: array of integer): Double;
396		function GetAsFloat(index: array of integer): Float;
397		function GetAsLong(index: array of integer): Long;
398		function GetAsShort(index: array of integer): Short;
399		function GetAsString(index: array of integer): AnsiString;
400		function GetAsVariant(index: array of integer): Variant;
401	+	function GetAsBCD(index: array of integer): tBCD;
402		procedure SetAsInteger(index: array of integer; AValue: integer);
403		procedure SetAsBoolean(index: array of integer; AValue: boolean);
404		procedure SetAsCurrency(index: array of integer; Value: Currency);
405		procedure SetAsInt64(index: array of integer; Value: Int64);
406		procedure SetAsDate(index: array of integer; Value: TDateTime);
407	+	procedure SetAsDateTime(index: array of integer; Value: TDateTime); overload;
408	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
409	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload;
410	+	procedure SetAsTime(index: array of integer; Value: TDateTime); overload;
411	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
412	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
413	+	procedure SetAsUTCDateTime(index: array of integer; aUTCTime: TDateTime);
414		procedure SetAsLong(index: array of integer; Value: Long);
321	–	procedure SetAsTime(index: array of integer; Value: TDateTime);
322	–	procedure SetAsDateTime(index: array of integer; Value: TDateTime);
415		procedure SetAsDouble(index: array of integer; Value: Double);
416		procedure SetAsFloat(index: array of integer; Value: Float);
417		procedure SetAsShort(index: array of integer; Value: Short);
418		procedure SetAsString(index: array of integer; Value: AnsiString);
419		procedure SetAsVariant(index: array of integer; Value: Variant);
420	+	procedure SetAsBcd(index: array of integer; aValue: tBCD);
421		procedure SetBounds(dim, UpperBound, LowerBound: integer);
422		function GetAttachment: IAttachment;
423		function GetTransaction: ITransaction;
#	Line 395 | Line 488 | type
488		the output of an SQL Statement.
489		}
490
491	+	TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP}
492	+	dfDateTime,   {SQL DATETIME}
493	+	dfTime,      {SQL TIME}
494	+	dfTimestampTZ, {SQL_TIMESTAMP_TZ}
495	+	dfTimeTZ);       {SQLTIME_TZ
496	+
497		{ IColumnMetaData }
498
499		IColumnMetaData = interface
#	Line 411 | Line 510 | type
510		function getScale: integer;
511		function getCharSetID: cardinal;
512		function getCodePage: TSystemCodePage;
513	+	function GetCharSetWidth: integer;
514		function getIsNullable: boolean;
515		function GetSize: cardinal;
516		function GetArrayMetaData: IArrayMetaData; {Valid only for Array SQL Type}
517		function GetBlobMetaData: IBlobMetaData; {Valid only for Blob SQL Type}
518	+	function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer;
519	+	function GetStatement: IStatement;
520	+	function GetTransaction: ITransaction;
521	+	function GetAttachment: IAttachment;
522		property Name: AnsiString read GetName;
523		property Size: cardinal read GetSize;
524		property SQLType: cardinal read GetSQLType;
#	Line 456 | Line 560 | type
560
561		ISQLData = interface(IColumnMetaData)
562		['{3f493e31-7e3f-4606-a07c-b210b9e3619d}']
563	+	function GetStrDataLength: short;
564		function GetAsBoolean: boolean;
565		function GetAsCurrency: Currency;
566		function GetAsInt64: Int64;
567	<	function GetAsDateTime: TDateTime;
567	>	function GetAsDateTime: TDateTime; overload;
568	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
569	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
570	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
571	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
572	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
573	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
574	>	function GetAsUTCDateTime: TDateTime;
575		function GetAsDouble: Double;
576		function GetAsFloat: Float;
577		function GetAsLong: Long;
#	Line 472 | Line 584 | type
584		function GetAsBlob: IBlob; overload;
585		function GetAsBlob(BPB: IBPB): IBlob; overload;
586		function GetAsArray: IArray;
587	+	function GetAsBCD: tBCD;
588	+	function GetAsNumeric: IFBNumeric;
589		property AsDate: TDateTime read GetAsDateTime;
590		property AsBoolean:boolean read GetAsBoolean;
591		property AsTime: TDateTime read GetAsDateTime;
#	Line 489 | Line 603 | type
603		property AsVariant: Variant read GetAsVariant ;
604		property AsBlob: IBlob read GetAsBlob;
605		property AsArray: IArray read GetAsArray;
606	+	property AsBCD: tBCD read GetAsBCD;
607	+	property AsNumeric: IFBNumeric read GetAsNumeric;
608		property IsNull: Boolean read GetIsNull;
609		property Value: Variant read GetAsVariant;
610		end;
#	Line 502 | Line 618 | type
618		IResults = interface
619		['{e836b2bb-93d1-4bbf-a8eb-7ce535de3bb5}']
620		function getCount: integer;
621	+	function GetStatement: IStatement;
622		function GetTransaction: ITransaction;
623	+	function GetAttachment: IAttachment;
624		function ByName(Idx: AnsiString): ISQLData;
625		function getSQLData(index: integer): ISQLData;
626		procedure GetData(index: integer; var IsNull:boolean; var len: short; var data: PByte);
#	Line 518 | Line 636 | type
636		}
637		IResultSet = interface(IResults)
638		['{0ae4979b-7857-4e8c-8918-ec6f155b51a0}']
639	<	function FetchNext: boolean;
639	>	function FetchNext: boolean; {fetch next record}
640	>	function FetchPrior: boolean; {fetch previous record}
641	>	function FetchFirst:boolean; {fetch first record}
642	>	function FetchLast: boolean; {fetch last record}
643	>	function FetchAbsolute(position: Integer): boolean; {fetch record by its absolute position in result set}
644	>	function FetchRelative(offset: Integer): boolean; {fetch record by position relative to current}
645		function GetCursorName: AnsiString;
646	+	function IsBof: boolean;
647		function IsEof: boolean;
648		procedure Close;
649		end;
650
651		{The ISQLParam interface is used to provide access to each parameter in a
652	<	parametised SQL Statement. It subclasses IColumnMetaData and this part of
529	<	the interface may be used to access information on the expected SQL Type, etc.
530	<
531	<	It also subclasses ISQLData and this part of the interface may be used to access
532	<	current values for each parameter.
533	<
534	<	Otherwise, the interface comprises the Setter Methods and properties used to
652	>	parametised SQL Statement. The interface comprises the Setter Methods and properties used to
653		set the value of each parameter.
654
655		Automatic conversion is provided to and from strings. That is GetAsString and
656		SetAsString are safe to use for sql types other than boolean - provided automatic
657		conversion is possible.
658	+
659	+	ISQLParam is subclassed from the IParamMetaData interface. This interface provides
660	+	access to the parameter metadata. This metadata is mutable and can change after
661	+	a parameter is set to a given value. This is acceptable as long as the parameter
662	+	metadata is type compatible with the underlying column metadata and hence the
663	+	parameter value can be converted by Firebird into a value acceptable by the
664	+	underlying column. The column metadata, which is unmutable, can be obtained
665	+	by the ISQLParam.getColMetadata interface. When a statement is prepared, the
666	+	parameter metadata is always initialised to the column metadata.
667		}
668
669	<	ISQLParam = interface
670	<	['{b22b4578-6d41-4807-a9a9-d2ec8d1d5a14}']
544	<	function GetIndex: integer;
669	>	IParamMetaData = interface
670	>	['{4e148c4e-2d48-4991-a263-f66eca05c6aa}']
671		function GetSQLType: cardinal;
672		function GetSQLTypeName: AnsiString;
673		function getSubtype: integer;
548	–	function getName: AnsiString;
674		function getScale: integer;
675		function getCharSetID: cardinal;
676		function getCodePage: TSystemCodePage;
677		function getIsNullable: boolean;
678		function GetSize: cardinal;
679	+	property SQLType: cardinal read GetSQLType;
680	+	end;
681	+
682	+	ISQLParam = interface(IParamMetaData)
683	+	['{b22b4578-6d41-4807-a9a9-d2ec8d1d5a14}']
684	+	function getColMetadata: IParamMetaData;
685	+	function GetStatement: IStatement;
686	+	function GetTransaction: ITransaction;
687	+	function GetAttachment: IAttachment;
688	+	function GetIndex: integer;
689	+	function getName: AnsiString;
690		function GetAsBoolean: boolean;
691		function GetAsCurrency: Currency;
692		function GetAsInt64: Int64;
693	<	function GetAsDateTime: TDateTime;
693	>	function GetAsDateTime: TDateTime; overload;
694	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
695	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
696	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
697	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
698	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
699	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
700	>	function GetAsUTCDateTime: TDateTime;
701		function GetAsDouble: Double;
702		function GetAsFloat: Float;
703		function GetAsLong: Long;
#	Line 566 | Line 709 | type
709		function GetAsVariant: Variant;
710		function GetAsBlob: IBlob;
711		function GetAsArray: IArray;
712	+	function GetAsBCD: tBCD;
713	+	function GetAsNumeric: IFBNumeric;
714		procedure Clear;
715		function GetModified: boolean;
716		procedure SetAsBoolean(AValue: boolean);
#	Line 573 | Line 718 | type
718		procedure SetAsInt64(aValue: Int64);
719		procedure SetAsDate(aValue: TDateTime);
720		procedure SetAsLong(aValue: Long);
721	<	procedure SetAsTime(aValue: TDateTime);
722	<	procedure SetAsDateTime(aValue: TDateTime);
721	>	procedure SetAsTime(aValue: TDateTime); overload;
722	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
723	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
724	>	procedure SetAsTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
725	>	procedure SetAsTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
726	>	procedure SetAsDateTime(aValue: TDateTime); overload;
727	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
728	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
729	>	procedure SetAsUTCDateTime(aUTCTime: TDateTime);
730		procedure SetAsDouble(aValue: Double);
731		procedure SetAsFloat(aValue: Float);
732		procedure SetAsPointer(aValue: Pointer);
#	Line 586 | Line 738 | type
738		procedure SetAsArray(anArray: IArray);
739		procedure SetAsQuad(aValue: TISC_QUAD);
740		procedure SetCharSetID(aValue: cardinal);
741	+	procedure SetAsBcd(aValue: tBCD);
742	+	procedure SetAsNumeric(Value: IFBNumeric);
743		property AsDate: TDateTime read GetAsDateTime write SetAsDate;
744		property AsBoolean:boolean read GetAsBoolean write SetAsBoolean;
745		property AsTime: TDateTime read GetAsDateTime write SetAsTime;
#	Line 602 | Line 756 | type
756		property AsVariant: Variant read GetAsVariant write SetAsVariant;
757		property AsBlob: IBlob read GetAsBlob write SetAsBlob;
758		property AsArray: IArray read GetAsArray write SetAsArray;
759	+	property AsBCD: tBCD read GetAsBCD write SetAsBCD;
760	+	property AsNumeric: IFBNumeric read GetAsNumeric write SetAsNumeric;
761		property AsQuad: TISC_QUAD read GetAsQuad write SetAsQuad;
762		property Value: Variant read GetAsVariant write SetAsVariant;
763		property IsNull: Boolean read GetIsNull write SetIsNull;
764		property IsNullable: Boolean read GetIsNullable;
765		property Modified: Boolean read getModified;
766		property Name: AnsiString read GetName;
611	–	property SQLType: cardinal read GetSQLType;
767		end;
768
769		{
#	Line 622 | Line 777 | type
777		function getSQLParam(index: integer): ISQLParam;
778		function ByName(Idx: AnsiString): ISQLParam ;
779		function GetModified: Boolean;
780	+	function GetHasCaseSensitiveParams: Boolean;
781	+	function GetStatement: IStatement;
782	+	function GetTransaction: ITransaction;
783	+	function GetAttachment: IAttachment;
784	+	procedure Clear;
785		property Modified: Boolean read GetModified;
786		property Params[index: integer]: ISQLParam read getSQLParam; default;
787		property Count: integer read getCount;
#	Line 634 | Line 794 | type
794
795		TPerfCounters = array[TPerfStats] of Int64;
796
797	+	{Batch Query Execution Support}
798	+
799	+	TBatchCompletionState = (bcExecuteFailed, bcSuccessNoInfo, bcNoMoreErrors);
800	+
801	+	IBatchCompletion = interface
802	+	['{9bc3d49d-16d9-4606-94e5-ee987103ad92}']
803	+	function getTotalProcessed: cardinal;
804	+	function getState(updateNo: cardinal): TBatchCompletionState;
805	+	function getStatusMessage(updateNo: cardinal): AnsiString;
806	+	function getUpdated: integer;
807	+	function getErrorStatus(var RowNo: integer; var status: IStatus): boolean;
808	+	end;
809	+
810		{The IStatement interface provides access to an SQL Statement once it has been
811		initially prepared. The interface is returned from the IAttachment interface.
812		}
813
814	+	TStatementFlag = (stHasCursor,stRepeatExecute,stScrollable);
815	+	TStatementFlags = set of TStatementFlag;
816	+
817		IStatement = interface
818		['{a260576d-a07d-4a66-b02d-1b72543fd7cf}']
819		function GetMetaData: IMetaData;  {Output Metadata}
#	Line 645 | Line 821 | type
821		function GetPlan: AnsiString;
822		function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
823		function GetSQLStatementType: TIBSQLStatementTypes;
824	+	function GetSQLStatementTypeName: AnsiString;
825		function GetSQLText: AnsiString;
826	+	function GetProcessedSQLText: AnsiString;
827		function GetSQLDialect: integer;
828	+	function GetFlags: TStatementFlags;
829		function IsPrepared: boolean;
830	<	procedure Prepare(aTransaction: ITransaction=nil);
830	>	function HasBatchMode: boolean;
831	>	function IsInBatchMode: boolean;
832	>	procedure Prepare(aTransaction: ITransaction=nil); overload;
833	>	procedure Prepare(CursorName: AnsiString; aTransaction: ITransaction=nil); overload;
834		function Execute(aTransaction: ITransaction=nil): IResults;
835	<	function OpenCursor(aTransaction: ITransaction=nil): IResultSet;
835	>	function OpenCursor(aTransaction: ITransaction=nil): IResultSet; overload;
836	>	function OpenCursor(Scrollable: boolean; aTransaction: ITransaction=nil): IResultSet; overload;
837		function GetAttachment: IAttachment;
838		function GetTransaction: ITransaction;
839		procedure SetRetainInterfaces(aValue: boolean);
840		procedure EnableStatistics(aValue: boolean);
841		function GetPerfStatistics(var stats: TPerfCounters): boolean;
842	+	{IBatch interface support}
843	+	procedure AddToBatch;
844	+	function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion;
845	+	procedure CancelBatch;
846	+	function GetBatchCompletion: IBatchCompletion;
847	+	function GetBatchRowLimit: integer;
848	+	procedure SetBatchRowLimit(aLimit: integer);
849	+	{Stale Reference Check}
850	+	procedure SetStaleReferenceChecks(Enable:boolean); {default true}
851	+	function GetStaleReferenceChecks: boolean;
852	+
853		property MetaData: IMetaData read GetMetaData;
854		property SQLParams: ISQLParams read GetSQLParams;
855		property SQLStatementType: TIBSQLStatementTypes read GetSQLStatementType;
856		end;
857
858	+	ITrInfoItem = interface
859	+	['{41455e1a-f84e-4e26-aff0-1a78e8b69cfe}']
860	+	function getItemType: byte;
861	+	function getSize: integer;
862	+	function getAsString: AnsiString;
863	+	function getAsInteger: int64;
864	+	procedure DecodeTraIsolation(var IsolationType, RecVersion: byte);
865	+	end;
866	+
867	+	{ ITrInformation }
868	+
869	+	ITrInformation = interface
870	+	['{e6ea4a52-c1a1-44ba-9609-c8bcc7cba7b2}']
871	+	function GetCount: integer;
872	+	function GetItem(index: integer): ITrInfoItem;
873	+	function Find(ItemType: byte): ITrInfoItem;
874	+	procedure PrintBuf; {can be used to print buffer in hex for debugging}
875	+	property Count: integer read GetCount;
876	+	property Items[index: integer]: ITrInfoItem read getItem; default;
877	+	end;
878	+
879		{Transaction Parameter Block: (TPB)
880
881		The TPB provides the parameters used when starting a transaction. It is allocated
#	Line 672 | Line 887 | type
887		found in the Interbase 6.0 API Guide.
888		}
889
890	<	ITPBItem = interface(IParameterBlockItem)
890	>	ITPBItem = interface(IParameterBlockItemWithTypeName)
891		['{544c1f2b-7c12-4a87-a4a5-face7ea72671}']
892		end;
893
894	<	ITPB = interface(IParameterBlock<ITPBItem>)
894	>	ITPB = interface(IParameterBlockWithTypeNames<ITPBItem>)
895		['{7369b0ff-defe-437b-81fe-19b211d42d25}']
896	+	function AsText: AnsiString;
897		end;
898
899		{The ITransactionAction interface provides access to a Transaction once it
#	Line 690 | Line 906 | type
906
907		TTransactionAction  = (TARollback, TACommit, TACommitRetaining, TARollbackRetaining);
908		TTransactionCompletion = TARollback.. TACommit;
909	+	TTrCompletionState = (trCommitted, trRolledback, trCommitFailed, trRollbackFailed);
910	+
911
912		ITransaction = interface
913		['{30928d0e-a9d7-4c61-b7cf-14f4f38abe2a}']
914		function getTPB: ITPB;
915		procedure Start(DefaultCompletion: TTransactionCompletion=taCommit);
916		function GetInTransaction: boolean;
917	+	function GetIsReadOnly: boolean;
918	+	function GetTransactionID: integer;
919	+	function GetJournalingActive(attachment: IAttachment): boolean;
920	+	function GetDefaultCompletion: TTransactionCompletion;
921		procedure PrepareForCommit; {Two phase commit - stage 1}
922	<	procedure Commit(Force: boolean=false);
922	>	function Commit(Force: boolean=false): TTrCompletionState;
923		procedure CommitRetaining;
924		function HasActivity: boolean;
925	<	procedure Rollback(Force: boolean=false);
925	>	function Rollback(Force: boolean=false): TTrCompletionState;
926		procedure RollbackRetaining;
927		function GetAttachmentCount: integer;
928		function GetAttachment(index: integer): IAttachment;
929	+	function GetTrInformation(Requests: array of byte): ITrInformation; overload;
930	+	function GetTrInformation(Request: byte): ITrInformation; overload;
931	+	function GetTransactionName: AnsiString;
932	+	procedure SetTransactionName(aValue: AnsiString);
933		property InTransaction: boolean read GetInTransaction;
934	+	property TransactionName: AnsiString read GetTransactionName write SetTransactionName;
935		end;
936
937		{ The IEvents Interface is used to handle events from a single database. The
#	Line 734 | Line 961 | type
961		['{6a0be233-ed08-4524-889c-2e45d0c20e5f}']
962		procedure GetEvents(EventNames: TStrings);
963		procedure SetEvents(EventNames: TStrings); overload;
964	<	procedure SetEvents(EventName: AnsiString); overload;
964	>	procedure SetEvents(EventName: string); overload;
965		procedure Cancel;
966		function ExtractEventCounts: TEventCounts;
967		procedure WaitForEvent;
#	Line 742 | Line 969 | type
969		function GetAttachment: IAttachment;
970		end;
971
972	+	TTZTextOptions = (tzOffset,      {Time Zone Rendered as an offset to GMT}
973	+	tzGMT,         {No Time Zone. Time part is always rendered in GMT}
974	+	tzOriginalID); {Time Zone shown as originally entered}
975	+
976	+	{The ITimeZoneServices interface provides access to the time zone database
977	+	used for the attachment. It may be used in support of TIMESTAMP WITH TIME ZONE
978	+	and TIME WITH TIME ZONE data types.}
979	+
980	+	ITimeZoneServices = interface
981	+	['{163821f5-ebef-42b9-ac60-8ac4b5c09954}']
982	+	{utility functions}
983	+	function TimeZoneID2TimeZoneName(aTimeZoneID: TFBTimeZoneID): AnsiString;
984	+	function TimeZoneName2TimeZoneID(aTimeZone: AnsiString): TFBTimeZoneID;
985	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
986	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
987	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
988	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
989	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZone: AnsiString): integer; overload;
990	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): integer; overload;
991	+
992	+	{Time Zone DB Information}
993	+	function UsingRemoteTZDB: boolean;
994	+	procedure SetUseLocalTZDB(useLocalTZDB: boolean);
995	+	function GetLocalTimeZoneName: AnsiString;
996	+	function GetLocalTimeZoneID: TFBTimeZoneID;
997	+	procedure GetTimeZoneInfo(aTimeZone: AnsiString; OnDate: TDateTime;
998	+	var ZoneOffset, DSTOffset, EffectiveOffset: integer);
999	+	{Configurable Options}
1000	+	function GetTimeTZDate: TDateTime;
1001	+	procedure SetTimeTZDate(aDate: TDateTime);
1002	+	function GetTZTextOption: TTZTextOptions;
1003	+	procedure SetTZTextOption(aOptionValue: TTZTextOptions);
1004	+	end;
1005	+
1006		{The IDBInformation Interface.
1007
1008		An IDBInformation interface is returned by the  IAttachment GetDBInformation
#	Line 770 | Line 1031 | type
1031		function getSize: integer;
1032		procedure getRawBytes(var Buffer);
1033		function getAsString: AnsiString;
1034	<	function getAsInteger: integer;
1034	>	function getAsInteger: int64;
1035		procedure DecodeIDCluster(var ConnectionType: integer; var DBFileName, DBSiteName: AnsiString);
1036		function getAsBytes: TByteArray;
1037		function getAsDateTime: TDateTime;
#	Line 782 | Line 1043 | type
1043		function GetCount: integer;
1044		function GetItem(index: integer): IDBInfoItem;
1045		function Find(ItemType: byte): IDBInfoItem;
1046	<	property AsInteger: integer read getAsInteger;
1046	>	property AsInteger: int64 read getAsInteger;
1047		property AsString: AnsiString read GetAsString;
1048		property Count: integer read GetCount;
1049		property Items[index: integer]: IDBInfoItem read getItem; default;
#	Line 825 | Line 1086 | type
1086		found in the Interbase 6.0 API Guide.
1087		}
1088
1089	<	IDPBItem = interface(IParameterBlockItem)
1089	>	IDPBItem = interface(IParameterBlockItemWithTypeName)
1090		['{123d4ad0-087a-4cd1-a344-1b3d03b30673}']
1091		end;
1092
1093	<	IDPB = interface(IParameterBlock<IDPBItem>)
1094	<	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
1095	<	end;
1093	>	IDPB = interface(IParameterBlockWithTypeNames<IDPBItem>)
1094	>	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
1095	>	end;
1096	>
1097	>	{Journaling options. Default is [joReadWriteTransactions,joModifyQueries] }
1098	>
1099	>	TJournalOption = (joReadOnlyTransactions, joReadWriteTransactions,
1100	>	joModifyQueries, joReadOnlyQueries,joNoServerTable);
1101	>
1102	>	TJournalOptions = set of TJournalOption;
1103
1104		{The IAttachment interface provides access to a Database Connection. It may be
1105		used to:
#	Line 862 | Line 1130 | type
1130
1131		IAttachment = interface
1132		['{466e9b67-9def-4807-b3e7-e08a35e7185c}']
1133	+	function getFirebirdAPI: IFirebirdAPI;
1134		function getDPB: IDPB;
1135		function AllocateBPB: IBPB;
1136		function AllocateDIRB: IDIRB;
#	Line 869 | Line 1138 | type
1138		procedure Disconnect(Force: boolean=false);
1139		function IsConnected: boolean;
1140		procedure DropDatabase;
1141	<	function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1142	<	function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1141	>	function StartTransaction(TPB: array of byte;
1142	>	DefaultCompletion: TTransactionCompletion=taCommit;
1143	>	aName: AnsiString=''): ITransaction; overload;
1144	>	function StartTransaction(TPB: ITPB;
1145	>	DefaultCompletion: TTransactionCompletion=taCommit;
1146	>	aName: AnsiString=''): ITransaction; overload;
1147		procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; SQLDialect: integer); overload;
1148		procedure ExecImmediate(TPB: array of byte; sql: AnsiString; SQLDialect: integer); overload;
1149		procedure ExecImmediate(transaction: ITransaction; sql: AnsiString); overload;
#	Line 879 | Line 1152 | type
1152		function ExecuteSQL(transaction: ITransaction; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
1153		function ExecuteSQL(TPB: array of byte; sql: AnsiString; params: array of const): IResults; overload;
1154		function ExecuteSQL(transaction: ITransaction; sql: AnsiString; params: array of const): IResults; overload;
1155	<	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
1155	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1156	>	Scrollable: boolean=false): IResultSet; overload;
1157		function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1158		params: array of const): IResultSet; overload;
1159	<	function OpenCursor(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
1159	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1160	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean;
1161	>	params: array of const): IResultSet; overload;
1162		function OpenCursor(transaction: ITransaction; sql: AnsiString;
1163		params: array of const): IResultSet; overload;
1164	<	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
1164	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean;
1165	>	params: array of const): IResultSet; overload;
1166		function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1167	+	Scrollable: boolean=false): IResultSet; overload;
1168	+	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1169	+	params: array of const): IResultSet; overload;
1170	+	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean;
1171		params: array of const): IResultSet; overload;
1172	<	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
1172	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1173		function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString;
1174		params: array of const): IResultSet; overload;
1175	<	function OpenCursorAtStart(sql: AnsiString): IResultSet; overload;
1175	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean;
1176	>	params: array of const): IResultSet; overload;
1177	>	function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1178	>	function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean;
1179	>	params: array of const): IResultSet; overload;
1180		function OpenCursorAtStart(sql: AnsiString;
1181		params: array of const): IResultSet; overload;
1182	<	function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; overload;
1183	<	function Prepare(transaction: ITransaction; sql: AnsiString): IStatement; overload;
1182	>	function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; overload;
1183	>	function Prepare(transaction: ITransaction; sql: AnsiString; CursorName: AnsiString=''): IStatement; overload;
1184		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1185	<	aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; overload;
1185	>	aSQLDialect: integer; GenerateParamNames: boolean=false;
1186	>	CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload;
1187		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1188	<	GenerateParamNames: boolean=false): IStatement; overload;
1188	>	GenerateParamNames: boolean=false;
1189	>	CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload;
1190
1191		{Events}
1192		function GetEventHandler(Events: TStrings): IEvents; overload;
#	Line 910 | Line 1197 | type
1197		function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload;
1198		function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload;
1199		function CreateBlob(transaction: ITransaction; SubType: integer; CharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload;
1200	<	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;
1200	>	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload;
1201	>	function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;  overload;
1202	>	function GetInlineBlobLimit: integer;
1203	>	procedure SetInlineBlobLimit(limit: integer);
1204
1205		{Array - may use to open existing arrays. However, ISQLData.AsArray is preferred}
1206
1207	<	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray;
1207	>	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; overload;
1208	>	function OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; ArrayID: TISC_QUAD): IArray; overload;
1209		function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; overload;
1210		function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload;
1211		function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString;
#	Line 923 | Line 1214 | type
1214
1215		{Database Information}
1216		function GetSQLDialect: integer;
1217	+	function GetAttachmentID: integer;
1218		function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData;
1219		function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData;
1220		function GetDBInformation(Requests: array of byte): IDBInformation; overload;
#	Line 934 | Line 1226 | type
1226		function GetSecurityDatabase: AnsiString;
1227		function GetODSMajorVersion: integer;
1228		function GetODSMinorVersion: integer;
1229	+	procedure getFBVersion(version: TStrings);
1230		function HasActivity: boolean;
1231	+	function HasDecFloatSupport: boolean;
1232	+	function HasBatchMode: boolean;
1233	+	function HasScollableCursors: boolean;
1234	+	function HasTable(aTableName: AnsiString): boolean;  {case sensitive}
1235	+	function HasFunction(aFunctionName: AnsiString): boolean; {case sensitive}
1236	+	function HasProcedure(aProcName: AnsiString): boolean; {case sensitive}
1237
1238		{Character Sets}
1239	+	function GetCharSetID: integer; {connection character set}
1240		function HasDefaultCharSet: boolean;
1241		function GetDefaultCharSetID: integer;
1242		function GetCharsetName(CharSetID: integer): AnsiString;
#	Line 946 | Line 1246 | type
1246		function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
1247		procedure RegisterCharSet(CharSetName: AnsiString; CodePage: TSystemCodePage;
1248		AllowReverseLookup:boolean; out CharSetID: integer);
1249	<	end;
1249	>
1250	>	{Time Zone Database}
1251	>	function GetTimeZoneServices: ITimeZoneServices;
1252	>	function HasTimeZoneSupport: boolean;
1253	>
1254	>	{Client side Journaling}
1255	>	function JournalingActive: boolean;
1256	>	function GetJournalOptions: TJournalOptions;
1257	>	function StartJournaling(aJournalLogFile: AnsiString): integer; overload;
1258	>	function StartJournaling(aJournalLogFile: AnsiString; Options: TJournalOptions): integer; overload;
1259	>	function StartJournaling(S: TStream; Options: TJournalOptions): integer; overload;
1260	>	procedure StopJournaling(RetainJournal: boolean);
1261	>	end;
1262
1263		TProtocolAll = (TCP, SPX, NamedPipe, Local, inet, inet4, inet6, wnet, xnet, unknownProtocol);
1264		TProtocol = TCP..xnet;
#	Line 963 | Line 1275 | type
1275
1276		}
1277
1278	<	ISPBItem = interface(IParameterBlockItem)
1278	>	ISPBItem = interface(IParameterBlockItemWithTypeName)
1279		['{5d08ae2b-4519-41bd-8b40-97cd451c3f6a}']
1280		end;
1281
1282	<	ISPB = interface(IParameterBlock<ISPBItem>)
1282	>	ISPB = interface(IParameterBlockWithTypeNames<ISPBItem>)
1283		['{2c5836fd-41ed-4426-9b7d-5af580ec2659}']
1284		end;
1285
#	Line 1027 | Line 1339 | type
1339		function getSize: integer;
1340		procedure getRawBytes(var Buffer);
1341		function getAsString: AnsiString;
1342	<	function getAsInteger: integer;
1342	>	function getAsInteger: int64;
1343		function getAsByte: byte;
1344		function CopyTo(stream: TStream; count: integer): integer;
1345		property AsString: AnsiString read getAsString;
1346	<	property AsInteger: integer read getAsInteger;
1346	>	property AsInteger: int64 read getAsInteger;
1347		property AsByte: byte read getAsByte;
1348		end;
1349
#	Line 1054 | Line 1366 | type
1366		property Count: integer read getCount;
1367		end;
1368
1369	+	IFirebirdLibrary = interface;
1370	+
1371		{The IServiceManager interface provides access to a service manager. It can
1372		used to Detach and re-attach to Service Manager, to start services and to
1373		query the service manager.
#	Line 1065 | Line 1379 | type
1379
1380		IServiceManager = interface
1381		['{905b587d-1e1f-4e40-a3f8-a3519f852e48}']
1382	+	function getFirebirdAPI: IFirebirdAPI;
1383		function getSPB: ISPB;
1384		function getServerName: AnsiString;
1385		function getProtocol: TProtocol;
#	Line 1079 | Line 1394 | type
1394		function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
1395		end;
1396
1397	+	{Tbe Firebird Library API used to get information about the Firebird library}
1398	+
1399	+
1400	+	IFirebirdLibrary = interface
1401	+	['{3c04e0a1-12e0-428a-b2e1-bc6fcd97b79b}']
1402	+	function GetHandle: TLibHandle;
1403	+	function GetLibraryName: string;
1404	+	function GetLibraryFilePath: string;
1405	+	function GetFirebirdAPI: IFirebirdAPI;
1406	+	end;
1407	+
1408		{The Firebird API.
1409
1410		This is the base interface and is used to create/open a database connection, to
#	Line 1087 | Line 1413 | type
1413		The interface is returned by the FirebirdAPI function.
1414		}
1415
1416	+	{ IFirebirdAPI }
1417	+
1418		IFirebirdAPI = interface
1419		['{edeee691-c8d3-4dcf-a780-cd7e432821d5}']
1420		{Database connections}
#	Line 1098 | Line 1426 | type
1426		{Start Transaction against multiple databases}
1427		function AllocateTPB: ITPB;
1428		function StartTransaction(Attachments: array of IAttachment;
1429	<	TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1429	>	TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit;
1430	>	aName: AnsiString=''): ITransaction; overload;
1431		function StartTransaction(Attachments: array of IAttachment;
1432	<	TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1432	>	TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit;
1433	>	aName: AnsiString=''): ITransaction; overload;
1434
1435		{Service Manager}
1436		function HasServiceAPI: boolean;
#	Line 1110 | Line 1440 | type
1440
1441		{Information}
1442		function GetStatus: IStatus;
1113	–	function GetLibraryName: string;
1443		function HasRollbackRetaining: boolean;
1444		function IsEmbeddedServer: boolean;
1445		function GetImplementationVersion: AnsiString;
1446	+	function GetClientMajor: integer;
1447	+	function GetClientMinor: integer;
1448	+	function HasDecFloatSupport: boolean;
1449	+	function HasLocalTZDB: boolean;
1450	+	function HasTimeZoneSupport: boolean;
1451	+	function HasExtendedTZSupport: boolean;
1452
1453		{Firebird 3 API}
1454		function HasMasterIntf: boolean;
1455	<	function GetIMaster: TObject;
1455	>	function GetIMaster: TObject;  deprecated 'Use FirebirdAPI.QueryInterface and FBClientLib.pas IFBIMasterProvider instead';
1456	>	function GetFBLibrary: IFirebirdLibrary;
1457		end;
1458
1459		type
#	Line 1143 | Line 1479 | type
1479		EIBInterBaseError = class(EIBError)
1480		private
1481		FIBErrorCode: Long;
1482	+	FStatus: IStatus;
1483		public
1484	<	constructor Create(Status: IStatus); overload;
1484	>	constructor Create(aStatus: IStatus); overload;
1485		constructor Create(ASQLCode: Long; AIBErrorCode: Long; Msg: AnsiString); overload;
1486		property IBErrorCode: Long read FIBErrorCode;
1487	+	property Status: IStatus read FStatus;
1488		end;
1489
1490		{IB Client Exceptions}
1491		EIBClientError = class(EIBError);
1492
1493	<	{IBError is used internally and by IBX to throw an EIBClientError}
1494	<
1157	<	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1493	>	{Used to explicitly report a Batch Buffer overflow}
1494	>	EIBBatchBufferOverflow = class(EIBError);
1495
1496		{The Firebird API function is used to access the IFirebirdAPI interface.
1497
#	Line 1165 | Line 1502 | procedure IBError(ErrMess: TIBClientErro
1502		function FirebirdAPI: IFirebirdAPI;
1503
1504		{IBX support functions. Probably best ignored i.e. always used the FirebirdAPI
1505	<	functino to load the library and check if it's loaded.}
1505	>	function to load the library and check if it's loaded.}
1506
1507		function TryIBLoad: Boolean;
1508		procedure CheckIBLoaded;
1509
1510	+	{If you want to explicitly load the Firebird library from a
1511	+	non-default location then use this function and its GetFirebirdAPI function
1512	+	to get the API.}
1513	+
1514	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1515	+
1516	+	{$if not declared(Null)} {Needed for Delphi}
1517	+	function Null: Variant;       // Null standard constant
1518	+	{$define NEEDNULLFUNCTION}
1519	+	{$ifend}
1520	+
1521		implementation
1522
1523	<	uses FBClientAPI
1523	>	uses FBClientAPI {$if not declared(NULL)}, Variants {$ifend}
1524		{$IFDEF USELEGACYFIREBIRDAPI}, FB25ClientAPI {$ENDIF}
1525		{$IFDEF USEFIREBIRD3API}, FB30ClientAPI {$ENDIF};
1526
1527	<	var FFirebirdAPI: IFirebirdAPI;
1527	>	var FDefaultFBLibrary: IFirebirdLibrary;
1528	>
1529	>	type
1530	>
1531	>	{ TFBLibrary }
1532	>
1533	>	TFBLibraryImpl = class(TFBLibrary)
1534	>	protected
1535	>	function GetFirebird3API: IFirebirdAPI; override;
1536	>	function GetLegacyFirebirdAPI: IFirebirdAPI; override;
1537	>	end;
1538	>
1539	>	function TFBLibraryImpl.GetFirebird3API: IFirebirdAPI;
1540	>	begin
1541	>	{$IFDEF USEFIREBIRD3API}
1542	>	Result := TFB30ClientAPI.Create(self);
1543	>	{$ELSE}
1544	>	Result := nil;
1545	>	{$ENDIF}
1546	>	end;
1547	>
1548	>	function TFBLibraryImpl.GetLegacyFirebirdAPI: IFirebirdAPI;
1549	>	begin
1550	>	{$IFDEF USELEGACYFIREBIRDAPI}
1551	>	Result := TFB25ClientAPI.Create(self);
1552	>	{$ELSE}
1553	>	Result := nil;
1554	>	{$ENDIF}
1555	>	end;
1556
1557		function FirebirdAPI: IFirebirdAPI;
1558		begin
1559	<	if FFirebirdAPI = nil then
1559	>	if FDefaultFBLibrary = nil then
1560		CheckIBLoaded;
1561	<	Result := FFirebirdAPI;
1561	>	Result := FDefaultFBLibrary.GetFirebirdAPI;
1562		end;
1563
1564		function TryIBLoad: Boolean;
1565	+	var fblib: IFirebirdLibrary;
1566		begin
1567	<	Result := FFirebirdAPI <> nil;
1567	>	Result := FDefaultFBLibrary <> nil;
1568		try
1192	–	{$IFDEF USEFIREBIRD3API}
1569		if not Result then
1570		begin
1571	<	FFirebirdAPI := TFB30ClientAPI.Create;
1572	<	Result := FFirebirdAPI.HasMasterIntf;
1573	<	end;
1574	<	{$ENDIF}
1199	<	{$IFDEF USELEGACYFIREBIRDAPI}
1200	<	if not Result then
1201	<	begin
1202	<	FFirebirdAPI := nil;
1203	<	FFirebirdAPI := TFB25ClientAPI.Create;
1204	<	Result := true;
1205	<	end;
1206	<	{$ENDIF}
1207	<	if Result and not (FFirebirdAPI as TFBClientAPI).IsLibraryLoaded then
1208	<	begin
1209	<	Result := false;
1210	<	FFirebirdAPI := nil;
1571	>	fblib := TFBLibraryImpl.Create;
1572	>	if (fblib <> nil) and (fblib.GetFirebirdAPI <> nil) then
1573	>	FDefaultFBLibrary := fblib;
1574	>	Result := FDefaultFBLibrary <> nil;
1575		end;
1576		except
1577		SysUtils.showexception(ExceptObject,ExceptAddr);
#	Line 1221 | Line 1585 | begin
1585		IBError(ibxeInterBaseMissing, [nil]);
1586		end;
1587
1588	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1589	+	var fblib: IFirebirdLibrary;
1590	+	begin
1591	+	if trim(aLibPathName) = '' then
1592	+	begin
1593	+	CheckIBLoaded;
1594	+	Result := FDefaultFBLibrary;
1595	+	end
1596	+	else
1597	+	begin
1598	+	fblib := TFBLibraryImpl.GetFBLibrary(aLibPathName);
1599	+	if (fblib = nil) or (fblib.GetFirebirdAPI = nil) then
1600	+	IBError(ibxeInterBaseMissing, [nil]);
1601	+	Result := fblib;
1602	+	end;
1603	+	end;
1604	+
1605		{ EIBError }
1606
1607		constructor EIBError.Create(ASQLCode: Long; Msg: AnsiString);
#	Line 1231 | Line 1612 | end;
1612
1613		{ EIBInterBaseError }
1614
1615	<	constructor EIBInterBaseError.Create(Status: IStatus);
1615	>	constructor EIBInterBaseError.Create(aStatus: IStatus);
1616		begin
1617	<	inherited Create(Status.Getsqlcode,Status.GetMessage);
1618	<	FIBErrorCode := Status.GetIBErrorCode;
1617	>	inherited Create(aStatus.Getsqlcode,aStatus.GetMessage);
1618	>	FIBErrorCode := aStatus.GetIBErrorCode;
1619	>	FStatus := aStatus.Clone;
1620		end;
1621
1622		constructor EIBInterBaseError.Create(ASQLCode: Long; AIBErrorCode: Long;
#	Line 1244 | Line 1626 | begin
1626		FIBErrorCode := AIBErrorCode;
1627		end;
1628
1629	<	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1630	<	begin
1631	<	raise EIBClientError.Create(Ord(ErrMess),
1632	<	Format(GetErrorMessage(ErrMess), Args));
1633	<	end;
1629	>	{$ifdef NEEDNULLFUNCTION}
1630	>	function Null: Variant;       // Null standard constant
1631	>	begin
1632	>	VarClearProc(TVarData(Result));
1633	>	TVarData(Result).VType := varnull;
1634	>	end;
1635	>	{$endif}
1636
1637		initialization
1638	<	FFirebirdAPI := nil;
1638	>	FDefaultFBLibrary := nil;
1639
1640		finalization
1641	<	FFirebirdAPI := nil;
1641	>	FDefaultFBLibrary := nil;
1642
1643		end.
1644

Comparing:
ibx/trunk/fbintf/IB.pas (property svn:eol-style), Revision 231 by tony, Mon Apr 16 08:32:21 2018 UTC vs.
ibx/branches/udr/client/IB.pas (property svn:eol-style), Revision 387 by tony, Wed Jan 19 13:34:42 2022 UTC

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