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Comparing ibx/trunk/fbintf/IB.pas (file contents):
Revision 87 by tony, Mon Jan 1 11:31:26 2018 UTC vs.
Revision 338 by tony, Wed Jun 9 12:07:56 2021 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 = 0;
138	<	FBIntf_Release = 2;
139	<	FBIntf_Version = '1.0.2';
137	>	FBIntf_Minor = 2;
138	>	FBIntf_Release = 1;
139	>	FBIntf_Version = '1.2.1';
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 IParameterBlock interface provides the template for all parameter
252		block interfaces}
#	Line 216 | Line 261 | type
261		property Items[index: integer]: _IItem read getItems; default;
262		end;
263
264	+	IParameterBlockWithTypeNames<_IItem> = interface(IParameterBlock<_IItem>)
265	+	function AddByTypeName(ParamTypeName: AnsiString): _IItem;
266	+	function GetDPBParamTypeName(ParamType: byte): Ansistring;
267	+	end;
268	+
269		{IParameterBlockItem is not used on its own but instead provides a base type for
270		different parameter block items }
271
#	Line 233 | Line 283 | type
283		property AsInteger: integer read getAsInteger write SetAsInteger;
284		end;
285
286	+	IParameterBlockItemWithTypeName = interface(IParameterBlockItem)
287	+	function getParamTypeName: AnsiString;
288	+	end;
289
290		{The IStatus interface provides access to error information, if any, returned
291		by the last API call. It can also be used to customise the error message
#	Line 241 | Line 294 | type
294		This interface can be accessed from IFirebirdAPI.
295		}
296
297	+	TIBDataBaseErrorMessage    = (ShowSQLCode,
298	+	ShowIBMessage,
299	+	ShowSQLMessage);
300	+
301	+	TIBDataBaseErrorMessages   = set of TIBDataBaseErrorMessage;
302	+
303		IStatus = interface
304		['{34167722-af38-4831-b08a-93162d58ede3}']
305		function GetIBErrorCode: Long;
#	Line 267 | Line 326 | type
326		function GetSQLTypeName: AnsiString;
327		function GetScale: integer;
328		function GetSize: cardinal;
329	+	function GetCharSetWidth: integer;
330		function GetCharSetID: cardinal;
331		function GetTableName: AnsiString;
332		function GetColumnName: AnsiString;
#	Line 305 | Line 365 | type
365		function GetAsBoolean(index: array of integer): boolean;
366		function GetAsCurrency(index: array of integer): Currency;
367		function GetAsInt64(index: array of integer): Int64;
368	<	function GetAsDateTime(index: array of integer): TDateTime;
368	>	function GetAsDateTime(index: array of integer): TDateTime; overload;
369	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
370	>	procedure GetAsDateTime(index: array of integer; var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
371	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
372	>	procedure GetAsTime(index: array of integer; var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
373	>	function GetAsUTCDateTime(index: array of integer): TDateTime;
374		function GetAsDouble(index: array of integer): Double;
375		function GetAsFloat(index: array of integer): Float;
376		function GetAsLong(index: array of integer): Long;
377		function GetAsShort(index: array of integer): Short;
378		function GetAsString(index: array of integer): AnsiString;
379		function GetAsVariant(index: array of integer): Variant;
380	+	function GetAsBCD(index: array of integer): tBCD;
381		procedure SetAsInteger(index: array of integer; AValue: integer);
382		procedure SetAsBoolean(index: array of integer; AValue: boolean);
383		procedure SetAsCurrency(index: array of integer; Value: Currency);
384		procedure SetAsInt64(index: array of integer; Value: Int64);
385		procedure SetAsDate(index: array of integer; Value: TDateTime);
386	+	procedure SetAsDateTime(index: array of integer; Value: TDateTime); overload;
387	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
388	+	procedure SetAsDateTime(index: array of integer; aValue: TDateTime; aTimeZone: AnsiString); overload;
389	+	procedure SetAsTime(index: array of integer; Value: TDateTime); overload;
390	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
391	+	procedure SetAsTime(index: array of integer; aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
392	+	procedure SetAsUTCDateTime(index: array of integer; aUTCTime: TDateTime);
393		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);
394		procedure SetAsDouble(index: array of integer; Value: Double);
395		procedure SetAsFloat(index: array of integer; Value: Float);
396		procedure SetAsShort(index: array of integer; Value: Short);
397		procedure SetAsString(index: array of integer; Value: AnsiString);
398		procedure SetAsVariant(index: array of integer; Value: Variant);
399	+	procedure SetAsBcd(index: array of integer; aValue: tBCD);
400		procedure SetBounds(dim, UpperBound, LowerBound: integer);
401		function GetAttachment: IAttachment;
402		function GetTransaction: ITransaction;
#	Line 395 | Line 467 | type
467		the output of an SQL Statement.
468		}
469
470	+	TIBDateTimeFormats = (dfTimestamp, {SQL TIMESTAMP}
471	+	dfDateTime,   {SQL DATETIME}
472	+	dfTime,      {SQL TIME}
473	+	dfTimestampTZ, {SQL_TIMESTAMP_TZ}
474	+	dfTimeTZ);       {SQLTIME_TZ
475	+
476		{ IColumnMetaData }
477
478		IColumnMetaData = interface
#	Line 411 | Line 489 | type
489		function getScale: integer;
490		function getCharSetID: cardinal;
491		function getCodePage: TSystemCodePage;
492	+	function GetCharSetWidth: integer;
493		function getIsNullable: boolean;
494		function GetSize: cardinal;
495		function GetArrayMetaData: IArrayMetaData; {Valid only for Array SQL Type}
496		function GetBlobMetaData: IBlobMetaData; {Valid only for Blob SQL Type}
497	+	function GetDateTimeStrLength(DateTimeFormat: TIBDateTimeFormats): integer;
498	+	function GetStatement: IStatement;
499	+	function GetTransaction: ITransaction;
500		property Name: AnsiString read GetName;
501		property Size: cardinal read GetSize;
502		property SQLType: cardinal read GetSQLType;
#	Line 456 | Line 538 | type
538
539		ISQLData = interface(IColumnMetaData)
540		['{3f493e31-7e3f-4606-a07c-b210b9e3619d}']
541	+	function GetStrDataLength: short;
542		function GetAsBoolean: boolean;
543		function GetAsCurrency: Currency;
544		function GetAsInt64: Int64;
545	<	function GetAsDateTime: TDateTime;
545	>	function GetAsDateTime: TDateTime; overload;
546	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
547	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
548	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
549	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
550	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
551	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
552	>	function GetAsUTCDateTime: TDateTime;
553		function GetAsDouble: Double;
554		function GetAsFloat: Float;
555		function GetAsLong: Long;
#	Line 472 | Line 562 | type
562		function GetAsBlob: IBlob; overload;
563		function GetAsBlob(BPB: IBPB): IBlob; overload;
564		function GetAsArray: IArray;
565	+	function GetAsBCD: tBCD;
566		property AsDate: TDateTime read GetAsDateTime;
567		property AsBoolean:boolean read GetAsBoolean;
568		property AsTime: TDateTime read GetAsDateTime;
#	Line 489 | Line 580 | type
580		property AsVariant: Variant read GetAsVariant ;
581		property AsBlob: IBlob read GetAsBlob;
582		property AsArray: IArray read GetAsArray;
583	+	property AsBCD: tBCD read GetAsBCD;
584		property IsNull: Boolean read GetIsNull;
585		property Value: Variant read GetAsVariant;
586		end;
#	Line 502 | Line 594 | type
594		IResults = interface
595		['{e836b2bb-93d1-4bbf-a8eb-7ce535de3bb5}']
596		function getCount: integer;
597	+	function GetStatement: IStatement;
598		function GetTransaction: ITransaction;
599		function ByName(Idx: AnsiString): ISQLData;
600		function getSQLData(index: integer): ISQLData;
#	Line 554 | Line 647 | type
647		function GetAsBoolean: boolean;
648		function GetAsCurrency: Currency;
649		function GetAsInt64: Int64;
650	<	function GetAsDateTime: TDateTime;
650	>	function GetAsDateTime: TDateTime; overload;
651	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
652	>	procedure GetAsDateTime(var aDateTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
653	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID; OnDate: TDateTime); overload;
654	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString; OnDate: TDateTime); overload;
655	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezoneID: TFBTimeZoneID); overload;
656	>	procedure GetAsTime(var aTime: TDateTime; var dstOffset: smallint; var aTimezone: AnsiString); overload;
657	>	function GetAsUTCDateTime: TDateTime;
658		function GetAsDouble: Double;
659		function GetAsFloat: Float;
660		function GetAsLong: Long;
#	Line 566 | Line 666 | type
666		function GetAsVariant: Variant;
667		function GetAsBlob: IBlob;
668		function GetAsArray: IArray;
669	+	function GetAsBCD: tBCD;
670	+	function GetStatement: IStatement;
671	+	function GetTransaction: ITransaction;
672		procedure Clear;
673		function GetModified: boolean;
674		procedure SetAsBoolean(AValue: boolean);
#	Line 573 | Line 676 | type
676		procedure SetAsInt64(aValue: Int64);
677		procedure SetAsDate(aValue: TDateTime);
678		procedure SetAsLong(aValue: Long);
679	<	procedure SetAsTime(aValue: TDateTime);
680	<	procedure SetAsDateTime(aValue: TDateTime);
679	>	procedure SetAsTime(aValue: TDateTime); overload;
680	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
681	>	procedure SetAsTime(aValue: TDateTime; OnDate: TDateTime; aTimeZone: AnsiString); overload;
682	>	procedure SetAsTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
683	>	procedure SetAsTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
684	>	procedure SetAsDateTime(aValue: TDateTime); overload;
685	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZoneID: TFBTimeZoneID); overload;
686	>	procedure SetAsDateTime(aValue: TDateTime; aTimeZone: AnsiString); overload;
687	>	procedure SetAsUTCDateTime(aUTCTime: TDateTime);
688		procedure SetAsDouble(aValue: Double);
689		procedure SetAsFloat(aValue: Float);
690		procedure SetAsPointer(aValue: Pointer);
#	Line 586 | Line 696 | type
696		procedure SetAsArray(anArray: IArray);
697		procedure SetAsQuad(aValue: TISC_QUAD);
698		procedure SetCharSetID(aValue: cardinal);
699	+	procedure SetAsBcd(aValue: tBCD);
700		property AsDate: TDateTime read GetAsDateTime write SetAsDate;
701		property AsBoolean:boolean read GetAsBoolean write SetAsBoolean;
702		property AsTime: TDateTime read GetAsDateTime write SetAsTime;
#	Line 602 | Line 713 | type
713		property AsVariant: Variant read GetAsVariant write SetAsVariant;
714		property AsBlob: IBlob read GetAsBlob write SetAsBlob;
715		property AsArray: IArray read GetAsArray write SetAsArray;
716	+	property AsBCD: tBCD read GetAsBCD write SetAsBCD;
717		property AsQuad: TISC_QUAD read GetAsQuad write SetAsQuad;
718		property Value: Variant read GetAsVariant write SetAsVariant;
719		property IsNull: Boolean read GetIsNull write SetIsNull;
#	Line 622 | Line 734 | type
734		function getSQLParam(index: integer): ISQLParam;
735		function ByName(Idx: AnsiString): ISQLParam ;
736		function GetModified: Boolean;
737	+	function GetHasCaseSensitiveParams: Boolean;
738		property Modified: Boolean read GetModified;
739		property Params[index: integer]: ISQLParam read getSQLParam; default;
740		property Count: integer read getCount;
#	Line 632 | Line 745 | type
745		psRealTime, psUserTime, psBuffers,
746		psReads, psWrites, psFetches,psDeltaMemory);
747
748	<	TPerfCounters = array[TPerfStats] of comp;
748	>	TPerfCounters = array[TPerfStats] of Int64;
749
750		{The IStatement interface provides access to an SQL Statement once it has been
751		initially prepared. The interface is returned from the IAttachment interface.
#	Line 646 | Line 759 | type
759		function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
760		function GetSQLStatementType: TIBSQLStatementTypes;
761		function GetSQLText: AnsiString;
762	+	function GetProcessedSQLText: AnsiString;
763		function GetSQLDialect: integer;
764		function IsPrepared: boolean;
765		procedure Prepare(aTransaction: ITransaction=nil);
#	Line 672 | Line 786 | type
786		found in the Interbase 6.0 API Guide.
787		}
788
789	<	ITPBItem = interface(IParameterBlockItem)
789	>	ITPBItem = interface(IParameterBlockItemWithTypeName)
790		['{544c1f2b-7c12-4a87-a4a5-face7ea72671}']
791	+	function getParamTypeName: AnsiString;
792		end;
793
794	<	ITPB = interface(IParameterBlock<ITPBItem>)
794	>	ITPB = interface(IParameterBlockWithTypeNames<ITPBItem>)
795		['{7369b0ff-defe-437b-81fe-19b211d42d25}']
796		end;
797
#	Line 742 | Line 857 | type
857		function GetAttachment: IAttachment;
858		end;
859
860	+	TTZTextOptions = (tzOffset,      {Time Zone Rendered as an offset to GMT}
861	+	tzGMT,         {No Time Zone. Time part is always rendered in GMT}
862	+	tzOriginalID); {Time Zone shown as originally entered}
863	+
864	+	{The ITimeZoneServices interface provides access to the time zone database
865	+	used for the attachment. It may be used in support of TIMESTAMP WITH TIME ZONE
866	+	and TIME WITH TIME ZONE data types.}
867	+
868	+	ITimeZoneServices = interface
869	+	['{163821f5-ebef-42b9-ac60-8ac4b5c09954}']
870	+	{utility functions}
871	+	function TimeZoneID2TimeZoneName(aTimeZoneID: TFBTimeZoneID): AnsiString;
872	+	function TimeZoneName2TimeZoneID(aTimeZone: AnsiString): TFBTimeZoneID;
873	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
874	+	function LocalTimeToGMT(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
875	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZone: AnsiString): TDateTime; overload;
876	+	function GMTToLocalTime(aGMTTime: TDateTime; aTimeZoneID: TFBTimeZoneID): TDateTime; overload;
877	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZone: AnsiString): integer; overload;
878	+	function GetEffectiveOffsetMins(aLocalTime: TDateTime; aTimeZoneID: TFBTimeZoneID): integer; overload;
879	+
880	+	{Time Zone DB Information}
881	+	function UsingRemoteTZDB: boolean;
882	+	procedure SetUseLocalTZDB(useLocalTZDB: boolean);
883	+	function GetLocalTimeZoneName: AnsiString;
884	+	function GetLocalTimeZoneID: TFBTimeZoneID;
885	+	procedure GetTimeZoneInfo(aTimeZone: AnsiString; OnDate: TDateTime;
886	+	var ZoneOffset, DSTOffset, EffectiveOffset: integer);
887	+	{Configurable Options}
888	+	function GetTimeTZDate: TDateTime;
889	+	procedure SetTimeTZDate(aDate: TDateTime);
890	+	function GetTZTextOption: TTZTextOptions;
891	+	procedure SetTZTextOption(aOptionValue: TTZTextOptions);
892	+	end;
893	+
894		{The IDBInformation Interface.
895
896		An IDBInformation interface is returned by the  IAttachment GetDBInformation
#	Line 773 | Line 922 | type
922		function getAsInteger: integer;
923		procedure DecodeIDCluster(var ConnectionType: integer; var DBFileName, DBSiteName: AnsiString);
924		function getAsBytes: TByteArray;
925	+	function getAsDateTime: TDateTime;
926		procedure DecodeVersionString(var Version: byte; var VersionString: AnsiString);
927		function getOperationCounts: TDBOperationCounts;
928		procedure DecodeUserNames(UserNames: TStrings);
#	Line 799 | Line 949 | type
949		property Items[index: integer]: IDBInfoItem read getItem; default;
950		end;
951
952	+	{The Database Information Request Block is used to pass requests for
953	+	database information where at least one item requested has a parameter.
954	+	At present, this is only fb_info_page_contents which has a single
955	+	integer parameter.}
956	+
957	+	IDIRBItem = interface(IParameterBlockItem)
958	+	['{d34a7511-8435-4a24-81a7-5103d218d234}']
959	+	end;
960	+
961	+	IDIRB = interface(IParameterBlock<IDIRBItem>)
962	+	['{1010e5ac-0a8f-403b-a302-91625e9d9579}']
963	+	end;
964	+
965	+
966		{The Database Parameter Block (DPB).
967
968		The DPB provides the parameters used when connecting to a database. It is allocated
#	Line 810 | Line 974 | type
974		found in the Interbase 6.0 API Guide.
975		}
976
977	<	IDPBItem = interface(IParameterBlockItem)
977	>	IDPBItem = interface(IParameterBlockItemWithTypeName)
978		['{123d4ad0-087a-4cd1-a344-1b3d03b30673}']
979		end;
980
981	<	IDPB = interface(IParameterBlock<IDPBItem>)
982	<	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
983	<	end;
981	>	IDPB = interface(IParameterBlockWithTypeNames<IDPBItem>)
982	>	['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
983	>	end;
984
985		{The IAttachment interface provides access to a Database Connection. It may be
986		used to:
#	Line 847 | Line 1011 | type
1011
1012		IAttachment = interface
1013		['{466e9b67-9def-4807-b3e7-e08a35e7185c}']
1014	+	function getFirebirdAPI: IFirebirdAPI;
1015		function getDPB: IDPB;
1016		function AllocateBPB: IBPB;
1017	+	function AllocateDIRB: IDIRB;
1018		procedure Connect;
1019		procedure Disconnect(Force: boolean=false);
1020		function IsConnected: boolean;
#	Line 881 | Line 1047 | type
1047		function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; overload;
1048		function Prepare(transaction: ITransaction; sql: AnsiString): IStatement; overload;
1049		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1050	<	aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; overload;
1050	>	aSQLDialect: integer; GenerateParamNames: boolean=false;
1051	>	CaseSensitiveParams: boolean = false): IStatement; overload;
1052		function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
1053	<	GenerateParamNames: boolean=false): IStatement; overload;
1053	>	GenerateParamNames: boolean=false;
1054	>	CaseSensitiveParams: boolean = false): IStatement; overload;
1055
1056		{Events}
1057		function GetEventHandler(Events: TStrings): IEvents; overload;
#	Line 894 | Line 1062 | type
1062		function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload;
1063		function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload;
1064		function CreateBlob(transaction: ITransaction; SubType: integer; CharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload;
1065	<	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;
1065	>	function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob; overload;
1066	>	function OpenBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;  overload;
1067
1068		{Array - may use to open existing arrays. However, ISQLData.AsArray is preferred}
1069
1070	<	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray;
1070	>	function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray; overload;
1071	>	function OpenArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData; ArrayID: TISC_QUAD): IArray; overload;
1072		function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; overload;
1073		function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload;
1074		function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString;
#	Line 911 | Line 1081 | type
1081		function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData;
1082		function GetDBInformation(Requests: array of byte): IDBInformation; overload;
1083		function GetDBInformation(Request: byte): IDBInformation; overload;
1084	+	function GetDBInformation(Requests: IDIRB): IDBInformation; overload;
1085	+	function GetConnectString: AnsiString;
1086	+	function GetRemoteProtocol: AnsiString;
1087	+	function GetAuthenticationMethod: AnsiString;
1088	+	function GetSecurityDatabase: AnsiString;
1089	+	function GetODSMajorVersion: integer;
1090	+	function GetODSMinorVersion: integer;
1091	+	procedure getFBVersion(version: TStrings);
1092		function HasActivity: boolean;
1093	+	function HasDecFloatSupport: boolean;
1094
1095		{Character Sets}
1096	+	function HasDefaultCharSet: boolean;
1097	+	function GetDefaultCharSetID: integer;
1098		function GetCharsetName(CharSetID: integer): AnsiString;
1099		function CharSetID2CodePage(CharSetID: integer; var CodePage: TSystemCodePage): boolean;
1100		function CodePage2CharSetID(CodePage: TSystemCodePage; var CharSetID: integer): boolean;
#	Line 921 | Line 1102 | type
1102		function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
1103		procedure RegisterCharSet(CharSetName: AnsiString; CodePage: TSystemCodePage;
1104		AllowReverseLookup:boolean; out CharSetID: integer);
924	–	end;
1105
1106	<	TProtocol = (TCP, SPX, NamedPipe, Local);
1106	>	{Time Zone Database}
1107	>	function GetTimeZoneServices: ITimeZoneServices;
1108	>	function HasTimeZoneSupport: boolean;
1109	>	end;
1110	>
1111	>	TProtocolAll = (TCP, SPX, NamedPipe, Local, inet, inet4, inet6, wnet, xnet, unknownProtocol);
1112	>	TProtocol = TCP..xnet;
1113
1114		{Service Parameter Block (SPB).
1115
#	Line 937 | Line 1123 | type
1123
1124		}
1125
1126	<	ISPBItem = interface(IParameterBlockItem)
1126	>	ISPBItem = interface(IParameterBlockItemWithTypeName)
1127		['{5d08ae2b-4519-41bd-8b40-97cd451c3f6a}']
1128		end;
1129
1130	<	ISPB = interface(IParameterBlock<ISPBItem>)
1130	>	ISPB = interface(IParameterBlockWithTypeNames<ISPBItem>)
1131		['{2c5836fd-41ed-4426-9b7d-5af580ec2659}']
1132		end;
1133
#	Line 1028 | Line 1214 | type
1214		property Count: integer read getCount;
1215		end;
1216
1217	+	IFirebirdLibrary = interface;
1218	+
1219		{The IServiceManager interface provides access to a service manager. It can
1220		used to Detach and re-attach to Service Manager, to start services and to
1221		query the service manager.
#	Line 1039 | Line 1227 | type
1227
1228		IServiceManager = interface
1229		['{905b587d-1e1f-4e40-a3f8-a3519f852e48}']
1230	+	function getFirebirdAPI: IFirebirdAPI;
1231		function getSPB: ISPB;
1232		function getServerName: AnsiString;
1233	+	function getProtocol: TProtocol;
1234	+	function getPortNo: AnsiString;
1235		procedure Attach;
1236		procedure Detach(Force: boolean=false);
1237		function IsAttached: boolean;
1238		function AllocateSRB: ISRB;
1239		function AllocateSQPB: ISQPB;
1240	<	procedure Start(Request: ISRB);
1241	<	function Query(SQPB: ISQPB; Request: ISRB) :IServiceQueryResults; overload;
1242	<	function Query(Request: ISRB) :IServiceQueryResults; overload;
1240	>	function Start(Request: ISRB; RaiseExceptionOnError: boolean=true): boolean;
1241	>	function Query(SQPB: ISQPB; Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
1242	>	function Query(Request: ISRB; RaiseExceptionOnError: boolean=true) :IServiceQueryResults; overload;
1243	>	end;
1244	>
1245	>	{Tbe Firebird Library API used to get information about the Firebird library}
1246	>
1247	>
1248	>	IFirebirdLibrary = interface
1249	>	['{3c04e0a1-12e0-428a-b2e1-bc6fcd97b79b}']
1250	>	function GetHandle: TLibHandle;
1251	>	function GetLibraryName: string;
1252	>	function GetLibraryFilePath: string;
1253	>	function GetFirebirdAPI: IFirebirdAPI;
1254		end;
1255
1256		{The Firebird API.
#	Line 1059 | Line 1261 | type
1261		The interface is returned by the FirebirdAPI function.
1262		}
1263
1264	+	{ IFirebirdAPI }
1265	+
1266		IFirebirdAPI = interface
1267		['{edeee691-c8d3-4dcf-a780-cd7e432821d5}']
1268		{Database connections}
#	Line 1077 | Line 1281 | type
1281		{Service Manager}
1282		function HasServiceAPI: boolean;
1283		function AllocateSPB: ISPB;
1284	<	function GetServiceManager(ServerName: AnsiString; Protocol: TProtocol; SPB: ISPB): IServiceManager;
1284	>	function GetServiceManager(ServerName: AnsiString; Protocol: TProtocol; SPB: ISPB): IServiceManager; overload;
1285	>	function GetServiceManager(ServerName: AnsiString; Port: AnsiString; Protocol: TProtocol; SPB: ISPB): IServiceManager; overload;
1286
1287		{Information}
1288		function GetStatus: IStatus;
1084	–	function GetLibraryName: string;
1289		function HasRollbackRetaining: boolean;
1290		function IsEmbeddedServer: boolean;
1291		function GetImplementationVersion: AnsiString;
1292	+	function GetClientMajor: integer;
1293	+	function GetClientMinor: integer;
1294	+	function HasDecFloatSupport: boolean;
1295	+	function HasLocalTZDB: boolean;
1296	+	function HasTimeZoneSupport: boolean;
1297	+	function HasExtendedTZSupport: boolean;
1298
1299		{Firebird 3 API}
1300		function HasMasterIntf: boolean;
1301	<	function GetIMaster: TObject;
1301	>	function GetIMaster: TObject;  deprecated 'Use FirebirdAPI.QueryInterface and FBClientLib.pas IFBIMasterProvider instead';
1302	>	function GetFBLibrary: IFirebirdLibrary;
1303		end;
1304
1305		type
#	Line 1123 | Line 1334 | type
1334		{IB Client Exceptions}
1335		EIBClientError = class(EIBError);
1336
1126	–	{IBError is used internally and by IBX to throw an EIBClientError}
1127	–
1128	–	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1129	–
1337		{The Firebird API function is used to access the IFirebirdAPI interface.
1338
1339		It will load the Firebird Client Library if this is not already loaded and
#	Line 1136 | Line 1343 | procedure IBError(ErrMess: TIBClientErro
1343		function FirebirdAPI: IFirebirdAPI;
1344
1345		{IBX support functions. Probably best ignored i.e. always used the FirebirdAPI
1346	<	functino to load the library and check if it's loaded.}
1346	>	function to load the library and check if it's loaded.}
1347
1348		function TryIBLoad: Boolean;
1349		procedure CheckIBLoaded;
1350
1351	+	{If you want to explicitly load the Firebird library from a
1352	+	non-default location then use this function and its GetFirebirdAPI function
1353	+	to get the API.}
1354	+
1355	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1356	+
1357	+
1358		implementation
1359
1360		uses FBClientAPI
1361		{$IFDEF USELEGACYFIREBIRDAPI}, FB25ClientAPI {$ENDIF}
1362		{$IFDEF USEFIREBIRD3API}, FB30ClientAPI {$ENDIF};
1363
1364	<	var FFirebirdAPI: IFirebirdAPI;
1364	>	var FDefaultFBLibrary: IFirebirdLibrary;
1365	>
1366	>	type
1367	>
1368	>	{ TFBLibrary }
1369	>
1370	>	TFBLibraryImpl = class(TFBLibrary)
1371	>	protected
1372	>	function GetFirebird3API: IFirebirdAPI; override;
1373	>	function GetLegacyFirebirdAPI: IFirebirdAPI; override;
1374	>	end;
1375	>
1376	>	function TFBLibraryImpl.GetFirebird3API: IFirebirdAPI;
1377	>	begin
1378	>	{$IFDEF USEFIREBIRD3API}
1379	>	Result := TFB30ClientAPI.Create(self);
1380	>	{$ELSE}
1381	>	Result := nil;
1382	>	{$ENDIF}
1383	>	end;
1384	>
1385	>	function TFBLibraryImpl.GetLegacyFirebirdAPI: IFirebirdAPI;
1386	>	begin
1387	>	{$IFDEF USELEGACYFIREBIRDAPI}
1388	>	Result := TFB25ClientAPI.Create(self);
1389	>	{$ELSE}
1390	>	Result := nil;
1391	>	{$ENDIF}
1392	>	end;
1393
1394		function FirebirdAPI: IFirebirdAPI;
1395		begin
1396	<	if FFirebirdAPI = nil then
1396	>	if FDefaultFBLibrary = nil then
1397		CheckIBLoaded;
1398	<	Result := FFirebirdAPI;
1398	>	Result := FDefaultFBLibrary.GetFirebirdAPI;
1399		end;
1400
1401		function TryIBLoad: Boolean;
1402	+	var fblib: IFirebirdLibrary;
1403		begin
1404	<	Result := FFirebirdAPI <> nil;
1404	>	Result := FDefaultFBLibrary <> nil;
1405		try
1163	–	{$IFDEF USEFIREBIRD3API}
1406		if not Result then
1407		begin
1408	<	FFirebirdAPI := TFB30ClientAPI.Create;
1409	<	Result := FFirebirdAPI.HasMasterIntf;
1410	<	end;
1411	<	{$ENDIF}
1170	<	{$IFDEF USELEGACYFIREBIRDAPI}
1171	<	if not Result then
1172	<	begin
1173	<	FFirebirdAPI := nil;
1174	<	FFirebirdAPI := TFB25ClientAPI.Create;
1175	<	Result := true;
1176	<	end;
1177	<	{$ENDIF}
1178	<	if Result and not (FFirebirdAPI as TFBClientAPI).IsLibraryLoaded then
1179	<	begin
1180	<	Result := false;
1181	<	FFirebirdAPI := nil;
1408	>	fblib := TFBLibraryImpl.Create;
1409	>	if (fblib <> nil) and (fblib.GetFirebirdAPI <> nil) then
1410	>	FDefaultFBLibrary := fblib;
1411	>	Result := FDefaultFBLibrary <> nil;
1412		end;
1413		except
1414		SysUtils.showexception(ExceptObject,ExceptAddr);
#	Line 1192 | Line 1422 | begin
1422		IBError(ibxeInterBaseMissing, [nil]);
1423		end;
1424
1425	+	function LoadFBLibrary(aLibPathName: string): IFirebirdLibrary;
1426	+	var fblib: IFirebirdLibrary;
1427	+	begin
1428	+	if trim(aLibPathName) = '' then
1429	+	begin
1430	+	CheckIBLoaded;
1431	+	Result := FDefaultFBLibrary;
1432	+	end
1433	+	else
1434	+	begin
1435	+	fblib := TFBLibraryImpl.GetFBLibrary(aLibPathName);
1436	+	if (fblib = nil) or (fblib.GetFirebirdAPI = nil) then
1437	+	IBError(ibxeInterBaseMissing, [nil]);
1438	+	Result := fblib;
1439	+	end;
1440	+	end;
1441	+
1442		{ EIBError }
1443
1444		constructor EIBError.Create(ASQLCode: Long; Msg: AnsiString);
#	Line 1215 | Line 1462 | begin
1462		FIBErrorCode := AIBErrorCode;
1463		end;
1464
1218	–	procedure IBError(ErrMess: TIBClientError; const Args: array of const);
1219	–	begin
1220	–	raise EIBClientError.Create(Ord(ErrMess),
1221	–	Format(GetErrorMessage(ErrMess), Args));
1222	–	end;
1465
1466		initialization
1467	<	FFirebirdAPI := nil;
1467	>	FDefaultFBLibrary := nil;
1468
1469	+	finalization
1470	+	FDefaultFBLibrary := nil;
1471
1472		end.
1473

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