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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 391 by tony, Thu Jan 27 16:34:24 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 InErrorState: boolean;
326	>	function GetIBErrorCode: TStatusCode;
327	>	function Getsqlcode: TStatusCode;
328		function GetMessage: AnsiString;
329		function CheckStatusVector(ErrorCodes: array of TFBStatusCode): Boolean;
330		function GetIBDataBaseErrorMessages: TIBDataBaseErrorMessages;
331	+	function Clone: IStatus;
332		procedure SetIBDataBaseErrorMessages(Value: TIBDataBaseErrorMessages);
333		end;
334
#	Line 267 | Line 348 | type
348		function GetSQLTypeName: AnsiString;
349		function GetScale: integer;
350		function GetSize: cardinal;
351	+	function GetCharSetWidth: integer;
352		function GetCharSetID: cardinal;
353		function GetTableName: AnsiString;
354		function GetColumnName: AnsiString;
#	Line 305 | Line 387 | type
387		function GetAsBoolean(index: array of integer): boolean;
388		function GetAsCurrency(index: array of integer): Currency;
389		function GetAsInt64(index: array of integer): Int64;
390	<	function GetAsDateTime(index: array of integer): TDateTime;
390	>	function GetAsDateTime(index: array of integer): TDateTime; overload;
391	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
392	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
393	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
394	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
395	>	function GetAsUTCDateTime(index: array of integer): TDateTime;
396		function GetAsDouble(index: array of integer): Double;
397		function GetAsFloat(index: array of integer): Float;
398		function GetAsLong(index: array of integer): Long;
399		function GetAsShort(index: array of integer): Short;
400		function GetAsString(index: array of integer): AnsiString;
401		function GetAsVariant(index: array of integer): Variant;
402	+	function GetAsBCD(index: array of integer): tBCD;
403		procedure SetAsInteger(index: array of integer; AValue: integer);
404		procedure SetAsBoolean(index: array of integer; AValue: boolean);
405		procedure SetAsCurrency(index: array of integer; Value: Currency);
406		procedure SetAsInt64(index: array of integer; Value: Int64);
407		procedure SetAsDate(index: array of integer; Value: TDateTime);
408	+	procedure SetAsDateTime(index: array of integer; Value: TDateTime); overload;
409	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
410	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload;
411	+	procedure SetAsTime(index: array of integer; Value: TDateTime); overload;
412	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
413	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
414	+	procedure SetAsUTCDateTime(index: array of integer; aUTCTime: TDateTime);
415		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);
416		procedure SetAsDouble(index: array of integer; Value: Double);
417		procedure SetAsFloat(index: array of integer; Value: Float);
418		procedure SetAsShort(index: array of integer; Value: Short);
419		procedure SetAsString(index: array of integer; Value: AnsiString);
420		procedure SetAsVariant(index: array of integer; Value: Variant);
421	+	procedure SetAsBcd(index: array of integer; aValue: tBCD);
422		procedure SetBounds(dim, UpperBound, LowerBound: integer);
423		function GetAttachment: IAttachment;
424		function GetTransaction: ITransaction;
#	Line 395 | Line 489 | type
489		the output of an SQL Statement.
490		}
491
492	+	TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP}
493	+	dfDateTime,   {SQL DATETIME}
494	+	dfTime,      {SQL TIME}
495	+	dfTimestampTZ, {SQL_TIMESTAMP_TZ}
496	+	dfTimeTZ);       {SQLTIME_TZ
497	+
498		{ IColumnMetaData }
499
500		IColumnMetaData = interface
#	Line 411 | Line 511 | type
511		function getScale: integer;
512		function getCharSetID: cardinal;
513		function getCodePage: TSystemCodePage;
514	+	function GetCharSetWidth: integer;
515		function getIsNullable: boolean;
516		function GetSize: cardinal;
517		function GetArrayMetaData: IArrayMetaData; {Valid only for Array SQL Type}
518		function GetBlobMetaData: IBlobMetaData; {Valid only for Blob SQL Type}
519	+	function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer;
520	+	function GetStatement: IStatement;
521	+	function GetTransaction: ITransaction;
522	+	function GetAttachment: IAttachment;
523		property Name: AnsiString read GetName;
524		property Size: cardinal read GetSize;
525		property SQLType: cardinal read GetSQLType;
#	Line 456 | Line 561 | type
561
562		ISQLData = interface(IColumnMetaData)
563		['{3f493e31-7e3f-4606-a07c-b210b9e3619d}']
564	+	function GetStrDataLength: short;
565		function GetAsBoolean: boolean;
566		function GetAsCurrency: Currency;
567		function GetAsInt64: Int64;
568	<	function GetAsDateTime: TDateTime;
568	>	function GetAsDateTime: TDateTime; overload;
569	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
570	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
571	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
572	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
573	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
574	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
575	>	function GetAsUTCDateTime: TDateTime;
576		function GetAsDouble: Double;
577		function GetAsFloat: Float;
578		function GetAsLong: Long;
#	Line 472 | Line 585 | type
585		function GetAsBlob: IBlob; overload;
586		function GetAsBlob(BPB: IBPB): IBlob; overload;
587		function GetAsArray: IArray;
588	+	function GetAsBCD: tBCD;
589	+	function GetAsNumeric: IFBNumeric;
590		property AsDate: TDateTime read GetAsDateTime;
591		property AsBoolean:boolean read GetAsBoolean;
592		property AsTime: TDateTime read GetAsDateTime;
#	Line 489 | Line 604 | type
604		property AsVariant: Variant read GetAsVariant ;
605		property AsBlob: IBlob read GetAsBlob;
606		property AsArray: IArray read GetAsArray;
607	+	property AsBCD: tBCD read GetAsBCD;
608	+	property AsNumeric: IFBNumeric read GetAsNumeric;
609		property IsNull: Boolean read GetIsNull;
610		property Value: Variant read GetAsVariant;
611		end;
#	Line 502 | Line 619 | type
619		IResults = interface
620		['{e836b2bb-93d1-4bbf-a8eb-7ce535de3bb5}']
621		function getCount: integer;
622	+	function GetStatement: IStatement;
623		function GetTransaction: ITransaction;
624	+	function GetAttachment: IAttachment;
625	+	function FieldExists(Idx: AnsiString): boolean;
626		function ByName(Idx: AnsiString): ISQLData;
627		function getSQLData(index: integer): ISQLData;
628		procedure GetData(index: integer; var IsNull:boolean; var len: short; var data: PByte);
#	Line 518 | Line 638 | type
638		}
639		IResultSet = interface(IResults)
640		['{0ae4979b-7857-4e8c-8918-ec6f155b51a0}']
641	<	function FetchNext: boolean;
641	>	function FetchNext: boolean; {fetch next record}
642	>	function FetchPrior: boolean; {fetch previous record}
643	>	function FetchFirst:boolean; {fetch first record}
644	>	function FetchLast: boolean; {fetch last record}
645	>	function FetchAbsolute(position: Integer): boolean; {fetch record by its absolute position in result set}
646	>	function FetchRelative(offset: Integer): boolean; {fetch record by position relative to current}
647		function GetCursorName: AnsiString;
648	+	function IsBof: boolean;
649		function IsEof: boolean;
650		procedure Close;
651		end;
652
653		{The ISQLParam interface is used to provide access to each parameter in a
654	<	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
654	>	parametised SQL Statement. The interface comprises the Setter Methods and properties used to
655		set the value of each parameter.
656
657		Automatic conversion is provided to and from strings. That is GetAsString and
658		SetAsString are safe to use for sql types other than boolean - provided automatic
659		conversion is possible.
660	+
661	+	ISQLParam is subclassed from the IParamMetaData interface. This interface provides
662	+	access to the parameter metadata. This metadata is mutable and can change after
663	+	a parameter is set to a given value. This is acceptable as long as the parameter
664	+	metadata is type compatible with the underlying column metadata and hence the
665	+	parameter value can be converted by Firebird into a value acceptable by the
666	+	underlying column. The column metadata, which is unmutable, can be obtained
667	+	by the ISQLParam.getColMetadata interface. When a statement is prepared, the
668	+	parameter metadata is always initialised to the column metadata.
669		}
670
671	<	ISQLParam = interface
672	<	['{b22b4578-6d41-4807-a9a9-d2ec8d1d5a14}']
544	<	function GetIndex: integer;
671	>	IParamMetaData = interface
672	>	['{4e148c4e-2d48-4991-a263-f66eca05c6aa}']
673		function GetSQLType: cardinal;
674		function GetSQLTypeName: AnsiString;
675		function getSubtype: integer;
548	–	function getName: AnsiString;
676		function getScale: integer;
677		function getCharSetID: cardinal;
678		function getCodePage: TSystemCodePage;
679		function getIsNullable: boolean;
680		function GetSize: cardinal;
681	+	property SQLType: cardinal read GetSQLType;
682	+	end;
683	+
684	+	ISQLParam = interface(IParamMetaData)
685	+	['{b22b4578-6d41-4807-a9a9-d2ec8d1d5a14}']
686	+	function getColMetadata: IParamMetaData;
687	+	function GetStatement: IStatement;
688	+	function GetTransaction: ITransaction;
689	+	function GetAttachment: IAttachment;
690	+	function GetIndex: integer;
691	+	function getName: AnsiString;
692		function GetAsBoolean: boolean;
693		function GetAsCurrency: Currency;
694		function GetAsInt64: Int64;
695	<	function GetAsDateTime: TDateTime;
695	>	function GetAsDateTime: TDateTime; overload;
696	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
697	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
698	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
699	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
700	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
701	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
702	>	function GetAsUTCDateTime: TDateTime;
703		function GetAsDouble: Double;
704		function GetAsFloat: Float;
705		function GetAsLong: Long;
#	Line 566 | Line 711 | type
711		function GetAsVariant: Variant;
712		function GetAsBlob: IBlob;
713		function GetAsArray: IArray;
714	+	function GetAsBCD: tBCD;
715	+	function GetAsNumeric: IFBNumeric;
716		procedure Clear;
717		function GetModified: boolean;
718		procedure SetAsBoolean(AValue: boolean);
#	Line 573 | Line 720 | type
720		procedure SetAsInt64(aValue: Int64);
721		procedure SetAsDate(aValue: TDateTime);
722		procedure SetAsLong(aValue: Long);
723	<	procedure SetAsTime(aValue: TDateTime);
724	<	procedure SetAsDateTime(aValue: TDateTime);
723	>	procedure SetAsTime(aValue: TDateTime); overload;
724	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
725	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
726	>	procedure SetAsTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
727	>	procedure SetAsTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
728	>	procedure SetAsDateTime(aValue: TDateTime); overload;
729	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
730	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
731	>	procedure SetAsUTCDateTime(aUTCTime: TDateTime);
732		procedure SetAsDouble(aValue: Double);
733		procedure SetAsFloat(aValue: Float);
734		procedure SetAsPointer(aValue: Pointer);
#	Line 586 | Line 740 | type
740		procedure SetAsArray(anArray: IArray);
741		procedure SetAsQuad(aValue: TISC_QUAD);
742		procedure SetCharSetID(aValue: cardinal);
743	+	procedure SetAsBcd(aValue: tBCD);
744	+	procedure SetAsNumeric(Value: IFBNumeric);
745		property AsDate: TDateTime read GetAsDateTime write SetAsDate;
746		property AsBoolean:boolean read GetAsBoolean write SetAsBoolean;
747		property AsTime: TDateTime read GetAsDateTime write SetAsTime;
#	Line 602 | Line 758 | type
758		property AsVariant: Variant read GetAsVariant write SetAsVariant;
759		property AsBlob: IBlob read GetAsBlob write SetAsBlob;
760		property AsArray: IArray read GetAsArray write SetAsArray;
761	+	property AsBCD: tBCD read GetAsBCD write SetAsBCD;
762	+	property AsNumeric: IFBNumeric read GetAsNumeric write SetAsNumeric;
763		property AsQuad: TISC_QUAD read GetAsQuad write SetAsQuad;
764		property Value: Variant read GetAsVariant write SetAsVariant;
765		property IsNull: Boolean read GetIsNull write SetIsNull;
766		property IsNullable: Boolean read GetIsNullable;
767		property Modified: Boolean read getModified;
768		property Name: AnsiString read GetName;
611	–	property SQLType: cardinal read GetSQLType;
769		end;
770
771		{
#	Line 616 | Line 773 | type
773		for the input to an SQL Statement
774		}
775
776	+	{ ISQLParams }
777	+
778		ISQLParams = interface
779		['{c6d95ac7-b2b7-461b-b890-afef0acbb077}']
780		function getCount: integer;
781		function getSQLParam(index: integer): ISQLParam;
782	+	function ParamExists(Idx: AnsiString): boolean;
783		function ByName(Idx: AnsiString): ISQLParam ;
784		function GetModified: Boolean;
785	+	function GetHasCaseSensitiveParams: Boolean;
786	+	function GetStatement: IStatement;
787	+	function GetTransaction: ITransaction;
788	+	function GetAttachment: IAttachment;
789	+	procedure Clear;
790		property Modified: Boolean read GetModified;
791		property Params[index: integer]: ISQLParam read getSQLParam; default;
792		property Count: integer read getCount;
#	Line 634 | Line 799 | type
799
800		TPerfCounters = array[TPerfStats] of Int64;
801
802	+	{Batch Query Execution Support}
803	+
804	+	TBatchCompletionState = (bcExecuteFailed, bcSuccessNoInfo, bcNoMoreErrors);
805	+
806	+	IBatchCompletion = interface
807	+	['{9bc3d49d-16d9-4606-94e5-ee987103ad92}']
808	+	function getTotalProcessed: cardinal;
809	+	function getState(updateNo: cardinal): TBatchCompletionState;
810	+	function getStatusMessage(updateNo: cardinal): AnsiString;
811	+	function getUpdated: integer;
812	+	function getErrorStatus(var RowNo: integer; var status: IStatus): boolean;
813	+	end;
814	+
815		{The IStatement interface provides access to an SQL Statement once it has been
816		initially prepared. The interface is returned from the IAttachment interface.
817		}
818
819	+	TStatementFlag = (stHasCursor,stRepeatExecute,stScrollable);
820	+	TStatementFlags = set of TStatementFlag;
821	+
822		IStatement = interface
823		['{a260576d-a07d-4a66-b02d-1b72543fd7cf}']
824		function GetMetaData: IMetaData;  {Output Metadata}
#	Line 645 | Line 826 | type
826		function GetPlan: AnsiString;
827		function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
828		function GetSQLStatementType: TIBSQLStatementTypes;
829	+	function GetSQLStatementTypeName: AnsiString;
830		function GetSQLText: AnsiString;
831	+	function GetProcessedSQLText: AnsiString;
832		function GetSQLDialect: integer;
833	+	function GetFlags: TStatementFlags;
834		function IsPrepared: boolean;
835	<	procedure Prepare(aTransaction: ITransaction=nil);
835	>	function HasBatchMode: boolean;
836	>	function IsInBatchMode: boolean;
837	>	procedure Prepare(aTransaction: ITransaction=nil); overload;
838	>	procedure Prepare(CursorName: AnsiString; aTransaction: ITransaction=nil); overload;
839		function Execute(aTransaction: ITransaction=nil): IResults;
840	<	function OpenCursor(aTransaction: ITransaction=nil): IResultSet;
840	>	function OpenCursor(aTransaction: ITransaction=nil): IResultSet; overload;
841	>	function OpenCursor(Scrollable: boolean; aTransaction: ITransaction=nil): IResultSet; overload;
842		function GetAttachment: IAttachment;
843		function GetTransaction: ITransaction;
844		procedure SetRetainInterfaces(aValue: boolean);
845		procedure EnableStatistics(aValue: boolean);
846		function GetPerfStatistics(var stats: TPerfCounters): boolean;
847	+	{IBatch interface support}
848	+	procedure AddToBatch;
849	+	function ExecuteBatch(aTransaction: ITransaction=nil): IBatchCompletion;
850	+	procedure CancelBatch;
851	+	function GetBatchCompletion: IBatchCompletion;
852	+	function GetBatchRowLimit: integer;
853	+	procedure SetBatchRowLimit(aLimit: integer);
854	+	{Stale Reference Check}
855	+	procedure SetStaleReferenceChecks(Enable:boolean); {default true}
856	+	function GetStaleReferenceChecks: boolean;
857	+
858		property MetaData: IMetaData read GetMetaData;
859		property SQLParams: ISQLParams read GetSQLParams;
860		property SQLStatementType: TIBSQLStatementTypes read GetSQLStatementType;
861		end;
862
863	+	ITrInfoItem = interface
864	+	['{41455e1a-f84e-4e26-aff0-1a78e8b69cfe}']
865	+	function getItemType: byte;
866	+	function getSize: integer;
867	+	function getAsString: AnsiString;
868	+	function getAsInteger: int64;
869	+	procedure DecodeTraIsolation(var IsolationType, RecVersion: byte);
870	+	end;
871	+
872	+	{ ITrInformation }
873	+
874	+	ITrInformation = interface
875	+	['{e6ea4a52-c1a1-44ba-9609-c8bcc7cba7b2}']
876	+	function GetCount: integer;
877	+	function GetItem(index: integer): ITrInfoItem;
878	+	function Find(ItemType: byte): ITrInfoItem;
879	+	procedure PrintBuf; {can be used to print buffer in hex for debugging}
880	+	property Count: integer read GetCount;
881	+	property Items[index: integer]: ITrInfoItem read getItem; default;
882	+	end;
883	+
884		{Transaction Parameter Block: (TPB)
885
886		The TPB provides the parameters used when starting a transaction. It is allocated
#	Line 672 | Line 892 | type
892		found in the Interbase 6.0 API Guide.
893		}
894
895	<	ITPBItem = interface(IParameterBlockItem)
895	>	ITPBItem = interface(IParameterBlockItemWithTypeName)
896		['{544c1f2b-7c12-4a87-a4a5-face7ea72671}']
897		end;
898
899	<	ITPB = interface(IParameterBlock<ITPBItem>)
899	>	ITPB = interface(IParameterBlockWithTypeNames<ITPBItem>)
900		['{7369b0ff-defe-437b-81fe-19b211d42d25}']
901	+	function AsText: AnsiString;
902		end;
903
904		{The ITransactionAction interface provides access to a Transaction once it
#	Line 690 | Line 911 | type
911
912		TTransactionAction  = (TARollback, TACommit, TACommitRetaining, TARollbackRetaining);
913		TTransactionCompletion = TARollback.. TACommit;
914	+	TTrCompletionState = (trCommitted, trRolledback, trCommitFailed, trRollbackFailed);
915	+
916
917		ITransaction = interface
918		['{30928d0e-a9d7-4c61-b7cf-14f4f38abe2a}']
919		function getTPB: ITPB;
920		procedure Start(DefaultCompletion: TTransactionCompletion=taCommit);
921		function GetInTransaction: boolean;
922	+	function GetIsReadOnly: boolean;
923	+	function GetTransactionID: integer;
924	+	function GetJournalingActive(attachment: IAttachment): boolean;
925	+	function GetDefaultCompletion: TTransactionCompletion;
926		procedure PrepareForCommit; {Two phase commit - stage 1}
927	<	procedure Commit(Force: boolean=false);
927	>	function Commit(Force: boolean=false): TTrCompletionState;
928		procedure CommitRetaining;
929		function HasActivity: boolean;
930	<	procedure Rollback(Force: boolean=false);
930	>	function Rollback(Force: boolean=false): TTrCompletionState;
931		procedure RollbackRetaining;
932		function GetAttachmentCount: integer;
933		function GetAttachment(index: integer): IAttachment;
934	+	function GetTrInformation(Requests: array of byte): ITrInformation; overload;
935	+	function GetTrInformation(Request: byte): ITrInformation; overload;
936	+	function GetTransactionName: AnsiString;
937	+	procedure SetTransactionName(aValue: AnsiString);
938		property InTransaction: boolean read GetInTransaction;
939	+	property TransactionName: AnsiString read GetTransactionName write SetTransactionName;
940		end;
941
942		{ The IEvents Interface is used to handle events from a single database. The
#	Line 734 | Line 966 | type
966		['{6a0be233-ed08-4524-889c-2e45d0c20e5f}']
967		procedure GetEvents(EventNames: TStrings);
968		procedure SetEvents(EventNames: TStrings); overload;
969	<	procedure SetEvents(EventName: AnsiString); overload;
969	>	procedure SetEvents(EventName: string); overload;
970		procedure Cancel;
971		function ExtractEventCounts: TEventCounts;
972		procedure WaitForEvent;
#	Line 742 | Line 974 | type
974		function GetAttachment: IAttachment;
975		end;
976
977	+	TTZTextOptions = (tzOffset,      {Time Zone Rendered as an offset to GMT}
978	+	tzGMT,         {No Time Zone. Time part is always rendered in GMT}
979	+	tzOriginalID); {Time Zone shown as originally entered}
980	+
981	+	{The ITimeZoneServices interface provides access to the time zone database
982	+	used for the attachment. It may be used in support of TIMESTAMP WITH TIME ZONE
983	+	and TIME WITH TIME ZONE data types.}
984	+
985	+	ITimeZoneServices = interface
986	+	['{163821f5-ebef-42b9-ac60-8ac4b5c09954}']
987	+	{utility functions}
988	+	function TimeZoneID2TimeZoneName(aTimeZoneID: TFBTimeZoneID): AnsiString;
989	+	function TimeZoneName2TimeZoneID(aTimeZone: AnsiString): TFBTimeZoneID;
990	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
991	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
992	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
993	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
994	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZone: AnsiString): integer; overload;
995	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): integer; overload;
996	+
997	+	{Time Zone DB Information}
998	+	function UsingRemoteTZDB: boolean;
999	+	procedure SetUseLocalTZDB(useLocalTZDB: boolean);
1000	+	function GetLocalTimeZoneName: AnsiString;
1001	+	function GetLocalTimeZoneID: TFBTimeZoneID;
1002	+	procedure GetTimeZoneInfo(aTimeZone: AnsiString; OnDate: TDateTime;
1003	+	var ZoneOffset, DSTOffset, EffectiveOffset: integer);
1004	+	{Configurable Options}
1005	+	function GetTimeTZDate: TDateTime;
1006	+	procedure SetTimeTZDate(aDate: TDateTime);
1007	+	function GetTZTextOption: TTZTextOptions;
1008	+	procedure SetTZTextOption(aOptionValue: TTZTextOptions);
1009	+	end;
1010	+
1011		{The IDBInformation Interface.
1012
1013		An IDBInformation interface is returned by the  IAttachment GetDBInformation
#	Line 770 | Line 1036 | type
1036		function getSize: integer;
1037		procedure getRawBytes(var Buffer);
1038		function getAsString: AnsiString;
1039	<	function getAsInteger: integer;
1039	>	function getAsInteger: int64;
1040		procedure DecodeIDCluster(var ConnectionType: integer; var DBFileName, DBSiteName: AnsiString);
1041		function getAsBytes: TByteArray;
1042		function getAsDateTime: TDateTime;
#	Line 782 | Line 1048 | type
1048		function GetCount: integer;
1049		function GetItem(index: integer): IDBInfoItem;
1050		function Find(ItemType: byte): IDBInfoItem;
1051	<	property AsInteger: integer read getAsInteger;
1051	>	property AsInteger: int64 read getAsInteger;
1052		property AsString: AnsiString read GetAsString;
1053		property Count: integer read GetCount;
1054		property Items[index: integer]: IDBInfoItem read getItem; default;
#	Line 825 | Line 1091 | type
1091		found in the Interbase 6.0 API Guide.
1092		}
1093
1094	<	IDPBItem = interface(IParameterBlockItem)
1094	>	IDPBItem = interface(IParameterBlockItemWithTypeName)
1095		['{123d4ad0-087a-4cd1-a344-1b3d03b30673}']
1096		end;
1097
1098	<	IDPB = interface(IParameterBlock<IDPBItem>)
1099	<	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
1100	<	end;
1098	>	IDPB = interface(IParameterBlockWithTypeNames<IDPBItem>)
1099	>	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
1100	>	end;
1101	>
1102	>	{Journaling options. Default is [joReadWriteTransactions,joModifyQueries] }
1103	>
1104	>	TJournalOption = (joReadOnlyTransactions, joReadWriteTransactions,
1105	>	joModifyQueries, joReadOnlyQueries,joNoServerTable);
1106	>
1107	>	TJournalOptions = set of TJournalOption;
1108
1109		{The IAttachment interface provides access to a Database Connection. It may be
1110		used to:
#	Line 862 | Line 1135 | type
1135
1136		IAttachment = interface
1137		['{466e9b67-9def-4807-b3e7-e08a35e7185c}']
1138	+	function getFirebirdAPI: IFirebirdAPI;
1139		function getDPB: IDPB;
1140		function AllocateBPB: IBPB;
1141		function AllocateDIRB: IDIRB;
#	Line 869 | Line 1143 | type
1143		procedure Disconnect(Force: boolean=false);
1144		function IsConnected: boolean;
1145		procedure DropDatabase;
1146	<	function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1147	<	function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1146	>	function StartTransaction(TPB: array of byte;
1147	>	DefaultCompletion: TTransactionCompletion=taCommit;
1148	>	aName: AnsiString=''): ITransaction; overload;
1149	>	function StartTransaction(TPB: ITPB;
1150	>	DefaultCompletion: TTransactionCompletion=taCommit;
1151	>	aName: AnsiString=''): ITransaction; overload;
1152		procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; SQLDialect: integer); overload;
1153		procedure ExecImmediate(TPB: array of byte; sql: AnsiString; SQLDialect: integer); overload;
1154		procedure ExecImmediate(transaction: ITransaction; sql: AnsiString); overload;
#	Line 879 | Line 1157 | type
1157		function ExecuteSQL(transaction: ITransaction; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
1158		function ExecuteSQL(TPB: array of byte; sql: AnsiString; params: array of const): IResults; overload;
1159		function ExecuteSQL(transaction: ITransaction; sql: AnsiString; params: array of const): IResults; overload;
882	–	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
1160		function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1161	+	Scrollable: boolean=false): IResultSet; overload;
1162	+	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1163	+	params: array of const): IResultSet; overload;
1164	+	function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1165	+	function OpenCursor(transaction: ITransaction; sql: AnsiString; Scrollable: boolean;
1166		params: array of const): IResultSet; overload;
885	–	function OpenCursor(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
1167		function OpenCursor(transaction: ITransaction; sql: AnsiString;
1168		params: array of const): IResultSet; overload;
1169	<	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
1169	>	function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean;
1170	>	params: array of const): IResultSet; overload;
1171	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1172	>	Scrollable: boolean=false): IResultSet; overload;
1173		function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
1174		params: array of const): IResultSet; overload;
1175	<	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
1175	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; Scrollable: boolean;
1176	>	params: array of const): IResultSet; overload;
1177	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1178		function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString;
1179		params: array of const): IResultSet; overload;
1180	<	function OpenCursorAtStart(sql: AnsiString): IResultSet; overload;
1180	>	function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; Scrollable: boolean;
1181	>	params: array of const): IResultSet; overload;
1182	>	function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean=false): IResultSet; overload;
1183	>	function OpenCursorAtStart(sql: AnsiString; Scrollable: boolean;
1184	>	params: array of const): IResultSet; overload;
1185		function OpenCursorAtStart(sql: AnsiString;
1186		params: array of const): IResultSet; overload;
1187	<	function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; overload;
1188	<	function Prepare(transaction: ITransaction; sql: AnsiString): IStatement; overload;
1187	>	function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer; CursorName: AnsiString=''): IStatement; overload;
1188	>	function Prepare(transaction: ITransaction; sql: AnsiString; CursorName: AnsiString=''): IStatement; overload;
1189		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1190	<	aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; overload;
1190	>	aSQLDialect: integer; GenerateParamNames: boolean=false;
1191	>	CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload;
1192		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1193	<	GenerateParamNames: boolean=false): IStatement; overload;
1193	>	GenerateParamNames: boolean=false;
1194	>	CaseSensitiveParams: boolean = false; CursorName: AnsiString=''): IStatement; overload;
1195
1196		{Events}
1197		function GetEventHandler(Events: TStrings): IEvents; overload;
#	Line 910 | Line 1202 | type
1202		function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload;
1203		function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload;
1204		function CreateBlob(transaction: ITransaction; SubType: integer; CharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload;
1205	<	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;
1205	>	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload;
1206	>	function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;  overload;
1207	>	function GetInlineBlobLimit: integer;
1208	>	procedure SetInlineBlobLimit(limit: integer);
1209
1210		{Array - may use to open existing arrays. However, ISQLData.AsArray is preferred}
1211
1212	<	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray;
1212	>	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; overload;
1213	>	function OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; ArrayID: TISC_QUAD): IArray; overload;
1214		function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; overload;
1215		function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload;
1216		function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString;
#	Line 923 | Line 1219 | type
1219
1220		{Database Information}
1221		function GetSQLDialect: integer;
1222	+	function GetAttachmentID: integer;
1223		function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData;
1224		function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData;
1225		function GetDBInformation(Requests: array of byte): IDBInformation; overload;
#	Line 934 | Line 1231 | type
1231		function GetSecurityDatabase: AnsiString;
1232		function GetODSMajorVersion: integer;
1233		function GetODSMinorVersion: integer;
1234	+	procedure getFBVersion(version: TStrings);
1235		function HasActivity: boolean;
1236	+	function HasDecFloatSupport: boolean;
1237	+	function HasBatchMode: boolean;
1238	+	function HasScollableCursors: boolean;
1239	+	function HasTable(aTableName: AnsiString): boolean;  {case sensitive}
1240	+	function HasFunction(aFunctionName: AnsiString): boolean; {case sensitive}
1241	+	function HasProcedure(aProcName: AnsiString): boolean; {case sensitive}
1242
1243		{Character Sets}
1244	+	function GetCharSetID: integer; {connection character set}
1245		function HasDefaultCharSet: boolean;
1246		function GetDefaultCharSetID: integer;
1247		function GetCharsetName(CharSetID: integer): AnsiString;
#	Line 946 | Line 1251 | type
1251		function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
1252		procedure RegisterCharSet(CharSetName: AnsiString; CodePage: TSystemCodePage;
1253		AllowReverseLookup:boolean; out CharSetID: integer);
1254	<	end;
1254	>
1255	>	{Time Zone Database}
1256	>	function GetTimeZoneServices: ITimeZoneServices;
1257	>	function HasTimeZoneSupport: boolean;
1258	>
1259	>	{Client side Journaling}
1260	>	function JournalingActive: boolean;
1261	>	function GetJournalOptions: TJournalOptions;
1262	>	function StartJournaling(aJournalLogFile: AnsiString): integer; overload;
1263	>	function StartJournaling(aJournalLogFile: AnsiString; Options: TJournalOptions): integer; overload;
1264	>	function StartJournaling(S: TStream; Options: TJournalOptions): integer; overload;
1265	>	procedure StopJournaling(RetainJournal: boolean);
1266	>	end;
1267
1268		TProtocolAll = (TCP, SPX, NamedPipe, Local, inet, inet4, inet6, wnet, xnet, unknownProtocol);
1269		TProtocol = TCP..xnet;
#	Line 963 | Line 1280 | type
1280
1281		}
1282
1283	<	ISPBItem = interface(IParameterBlockItem)
1283	>	ISPBItem = interface(IParameterBlockItemWithTypeName)
1284		['{5d08ae2b-4519-41bd-8b40-97cd451c3f6a}']
1285		end;
1286
1287	<	ISPB = interface(IParameterBlock<ISPBItem>)
1287	>	ISPB = interface(IParameterBlockWithTypeNames<ISPBItem>)
1288		['{2c5836fd-41ed-4426-9b7d-5af580ec2659}']
1289		end;
1290
#	Line 1027 | Line 1344 | type
1344		function getSize: integer;
1345		procedure getRawBytes(var Buffer);
1346		function getAsString: AnsiString;
1347	<	function getAsInteger: integer;
1347	>	function getAsInteger: int64;
1348		function getAsByte: byte;
1349		function CopyTo(stream: TStream; count: integer): integer;
1350		property AsString: AnsiString read getAsString;
1351	<	property AsInteger: integer read getAsInteger;
1351	>	property AsInteger: int64 read getAsInteger;
1352		property AsByte: byte read getAsByte;
1353		end;
1354
#	Line 1054 | Line 1371 | type
1371		property Count: integer read getCount;
1372		end;
1373
1374	+	IFirebirdLibrary = interface;
1375	+
1376		{The IServiceManager interface provides access to a service manager. It can
1377		used to Detach and re-attach to Service Manager, to start services and to
1378		query the service manager.
#	Line 1065 | Line 1384 | type
1384
1385		IServiceManager = interface
1386		['{905b587d-1e1f-4e40-a3f8-a3519f852e48}']
1387	+	function getFirebirdAPI: IFirebirdAPI;
1388		function getSPB: ISPB;
1389		function getServerName: AnsiString;
1390		function getProtocol: TProtocol;
#	Line 1079 | Line 1399 | type
1399		function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
1400		end;
1401
1402	+	{Tbe Firebird Library API used to get information about the Firebird library}
1403	+
1404	+
1405	+	IFirebirdLibrary = interface
1406	+	['{3c04e0a1-12e0-428a-b2e1-bc6fcd97b79b}']
1407	+	function GetHandle: TLibHandle;
1408	+	function GetLibraryName: string;
1409	+	function GetLibraryFilePath: string;
1410	+	function GetFirebirdAPI: IFirebirdAPI;
1411	+	end;
1412	+
1413		{The Firebird API.
1414
1415		This is the base interface and is used to create/open a database connection, to
#	Line 1087 | Line 1418 | type
1418		The interface is returned by the FirebirdAPI function.
1419		}
1420
1421	+	{ IFirebirdAPI }
1422	+
1423		IFirebirdAPI = interface
1424		['{edeee691-c8d3-4dcf-a780-cd7e432821d5}']
1425		{Database connections}
#	Line 1098 | Line 1431 | type
1431		{Start Transaction against multiple databases}
1432		function AllocateTPB: ITPB;
1433		function StartTransaction(Attachments: array of IAttachment;
1434	<	TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1434	>	TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit;
1435	>	aName: AnsiString=''): ITransaction; overload;
1436		function StartTransaction(Attachments: array of IAttachment;
1437	<	TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
1437	>	TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit;
1438	>	aName: AnsiString=''): ITransaction; overload;
1439
1440		{Service Manager}
1441		function HasServiceAPI: boolean;
#	Line 1110 | Line 1445 | type
1445
1446		{Information}
1447		function GetStatus: IStatus;
1113	–	function GetLibraryName: string;
1448		function HasRollbackRetaining: boolean;
1449		function IsEmbeddedServer: boolean;
1450		function GetImplementationVersion: AnsiString;
1451	+	function GetClientMajor: integer;
1452	+	function GetClientMinor: integer;
1453	+	function HasDecFloatSupport: boolean;
1454	+	function HasLocalTZDB: boolean;
1455	+	function HasTimeZoneSupport: boolean;
1456	+	function HasExtendedTZSupport: boolean;
1457
1458		{Firebird 3 API}
1459		function HasMasterIntf: boolean;
1460	<	function GetIMaster: TObject;
1460	>	function GetIMaster: TObject;  deprecated 'Use FirebirdAPI.QueryInterface and FBClientLib.pas IFBIMasterProvider instead';
1461	>	function GetFBLibrary: IFirebirdLibrary;
1462		end;
1463
1464		type
#	Line 1143 | Line 1484 | type
1484		EIBInterBaseError = class(EIBError)
1485		private
1486		FIBErrorCode: Long;
1487	+	FStatus: IStatus;
1488		public
1489	<	constructor Create(Status: IStatus); overload;
1489	>	constructor Create(aStatus: IStatus); overload;
1490		constructor Create(ASQLCode: Long; AIBErrorCode: Long; Msg: AnsiString); overload;
1491		property IBErrorCode: Long read FIBErrorCode;
1492	+	property Status: IStatus read FStatus;
1493		end;
1494
1495		{IB Client Exceptions}
1496		EIBClientError = class(EIBError);
1497
1498	<	{IBError is used internally and by IBX to throw an EIBClientError}
1499	<
1157	<	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1498	>	{Used to explicitly report a Batch Buffer overflow}
1499	>	EIBBatchBufferOverflow = class(EIBError);
1500
1501		{The Firebird API function is used to access the IFirebirdAPI interface.
1502
#	Line 1165 | Line 1507 | procedure IBError(ErrMess: TIBClientErro
1507		function FirebirdAPI: IFirebirdAPI;
1508
1509		{IBX support functions. Probably best ignored i.e. always used the FirebirdAPI
1510	<	functino to load the library and check if it's loaded.}
1510	>	function to load the library and check if it's loaded.}
1511
1512		function TryIBLoad: Boolean;
1513		procedure CheckIBLoaded;
1514
1515	+	{If you want to explicitly load the Firebird library from a
1516	+	non-default location then use this function and its GetFirebirdAPI function
1517	+	to get the API.}
1518	+
1519	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1520	+
1521	+	{$if not declared(Null)} {Needed for Delphi}
1522	+	function Null: Variant;       // Null standard constant
1523	+	{$define NEEDNULLFUNCTION}
1524	+	{$ifend}
1525	+
1526		implementation
1527
1528	<	uses FBClientAPI
1528	>	uses FBClientAPI {$if not declared(NULL)}, Variants {$ifend}
1529		{$IFDEF USELEGACYFIREBIRDAPI}, FB25ClientAPI {$ENDIF}
1530		{$IFDEF USEFIREBIRD3API}, FB30ClientAPI {$ENDIF};
1531
1532	<	var FFirebirdAPI: IFirebirdAPI;
1532	>	var FDefaultFBLibrary: IFirebirdLibrary;
1533	>
1534	>	type
1535	>
1536	>	{ TFBLibrary }
1537	>
1538	>	TFBLibraryImpl = class(TFBLibrary)
1539	>	protected
1540	>	function GetFirebird3API: IFirebirdAPI; override;
1541	>	function GetLegacyFirebirdAPI: IFirebirdAPI; override;
1542	>	end;
1543	>
1544	>	function TFBLibraryImpl.GetFirebird3API: IFirebirdAPI;
1545	>	begin
1546	>	{$IFDEF USEFIREBIRD3API}
1547	>	Result := TFB30ClientAPI.Create(self);
1548	>	{$ELSE}
1549	>	Result := nil;
1550	>	{$ENDIF}
1551	>	end;
1552	>
1553	>	function TFBLibraryImpl.GetLegacyFirebirdAPI: IFirebirdAPI;
1554	>	begin
1555	>	{$IFDEF USELEGACYFIREBIRDAPI}
1556	>	Result := TFB25ClientAPI.Create(self);
1557	>	{$ELSE}
1558	>	Result := nil;
1559	>	{$ENDIF}
1560	>	end;
1561
1562		function FirebirdAPI: IFirebirdAPI;
1563		begin
1564	<	if FFirebirdAPI = nil then
1564	>	if FDefaultFBLibrary = nil then
1565		CheckIBLoaded;
1566	<	Result := FFirebirdAPI;
1566	>	Result := FDefaultFBLibrary.GetFirebirdAPI;
1567		end;
1568
1569		function TryIBLoad: Boolean;
1570	+	var fblib: IFirebirdLibrary;
1571		begin
1572	<	Result := FFirebirdAPI <> nil;
1572	>	Result := FDefaultFBLibrary <> nil;
1573		try
1192	–	{$IFDEF USEFIREBIRD3API}
1193	–	if not Result then
1194	–	begin
1195	–	FFirebirdAPI := TFB30ClientAPI.Create;
1196	–	Result := FFirebirdAPI.HasMasterIntf;
1197	–	end;
1198	–	{$ENDIF}
1199	–	{$IFDEF USELEGACYFIREBIRDAPI}
1574		if not Result then
1575		begin
1576	<	FFirebirdAPI := nil;
1577	<	FFirebirdAPI := TFB25ClientAPI.Create;
1578	<	Result := true;
1579	<	end;
1206	<	{$ENDIF}
1207	<	if Result and not (FFirebirdAPI as TFBClientAPI).IsLibraryLoaded then
1208	<	begin
1209	<	Result := false;
1210	<	FFirebirdAPI := nil;
1576	>	fblib := TFBLibraryImpl.Create;
1577	>	if (fblib <> nil) and (fblib.GetFirebirdAPI <> nil) then
1578	>	FDefaultFBLibrary := fblib;
1579	>	Result := FDefaultFBLibrary <> nil;
1580		end;
1581		except
1582		SysUtils.showexception(ExceptObject,ExceptAddr);
#	Line 1221 | Line 1590 | begin
1590		IBError(ibxeInterBaseMissing, [nil]);
1591		end;
1592
1593	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1594	+	var fblib: IFirebirdLibrary;
1595	+	begin
1596	+	if trim(aLibPathName) = '' then
1597	+	begin
1598	+	CheckIBLoaded;
1599	+	Result := FDefaultFBLibrary;
1600	+	end
1601	+	else
1602	+	begin
1603	+	fblib := TFBLibraryImpl.GetFBLibrary(aLibPathName);
1604	+	if (fblib = nil) or (fblib.GetFirebirdAPI = nil) then
1605	+	IBError(ibxeInterBaseMissing, [nil]);
1606	+	Result := fblib;
1607	+	end;
1608	+	end;
1609	+
1610		{ EIBError }
1611
1612		constructor EIBError.Create(ASQLCode: Long; Msg: AnsiString);
#	Line 1231 | Line 1617 | end;
1617
1618		{ EIBInterBaseError }
1619
1620	<	constructor EIBInterBaseError.Create(Status: IStatus);
1620	>	constructor EIBInterBaseError.Create(aStatus: IStatus);
1621		begin
1622	<	inherited Create(Status.Getsqlcode,Status.GetMessage);
1623	<	FIBErrorCode := Status.GetIBErrorCode;
1622	>	inherited Create(aStatus.Getsqlcode,aStatus.GetMessage);
1623	>	FIBErrorCode := aStatus.GetIBErrorCode;
1624	>	FStatus := aStatus.Clone;
1625		end;
1626
1627		constructor EIBInterBaseError.Create(ASQLCode: Long; AIBErrorCode: Long;
#	Line 1244 | Line 1631 | begin
1631		FIBErrorCode := AIBErrorCode;
1632		end;
1633
1634	<	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1635	<	begin
1636	<	raise EIBClientError.Create(Ord(ErrMess),
1637	<	Format(GetErrorMessage(ErrMess), Args));
1638	<	end;
1634	>	{$ifdef NEEDNULLFUNCTION}
1635	>	function Null: Variant;       // Null standard constant
1636	>	begin
1637	>	VarClearProc(TVarData(Result));
1638	>	TVarData(Result).VType := varnull;
1639	>	end;
1640	>	{$endif}
1641
1642		initialization
1643	<	FFirebirdAPI := nil;
1643	>	FDefaultFBLibrary := nil;
1644
1645		finalization
1646	<	FFirebirdAPI := nil;
1646	>	FDefaultFBLibrary := nil;
1647
1648		end.
1649

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 391 by tony, Thu Jan 27 16:34:24 2022 UTC

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