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Comparing ibx/trunk/fbintf/IB.pas (file contents):
Revision 47 by tony, Mon Jan 9 15:31:51 2017 UTC vs.
Revision 117 by tony, Mon Jan 22 13:58:11 2018 UTC

# Line 60 | Line 60
60   {                                                                        }
61   {************************************************************************}
62   unit IB;
63 + {$IFDEF MSWINDOWS}
64 + {$DEFINE WINDOWS}
65 + {$ENDIF}
66  
67   {$IFDEF FPC}
68 < {$mode objfpc}{$H+}
68 > {$mode delphi}
69   {$codepage UTF8}
70   {$interfaces COM}
71 < {$IF FPC_FULLVERSION < 30000 }
71 > {$IF defined(FPC) and (FPC_FULLVERSION < 30000) }
72   {$ERROR FPC Version 3.0.0 or later is required}
73 < {$ENDIF}
73 > {$IFEND}
74   {$ENDIF}
75  
76   {$DEFINE USEFIREBIRD3API}
# Line 103 | Line 106 | unit IB;
106  
107    5. Straightforward progammatic access to the Firebird API from Pascal programs.
108  
109 +  6. FPC and Delphi Support.
110 +
111    String Types
112    ============
113  
# Line 123 | Line 128 | const
128    {Interface version information}
129    FBIntf_Major = 1;
130    FBIntf_Minor = 0;
131 <  FBIntf_Release = 1;
132 <  FBIntf_Version = '1.0.1';
131 >  FBIntf_Release = 2;
132 >  FBIntf_Version = '1.0.2';
133  
134   {These include files are converted from the 'C' originals in the Firebird API
135   and define the various constants used by the API}
136  
137 < {$I consts_pub.inc}
138 < {$I inf_pub.inc}
139 < {$I configkeys.inc}
137 > {$I 'include/consts_pub.inc'}
138 > {$I 'include/inf_pub.inc'}
139 > {$I 'include/configkeys.inc'}
140  
141   {The following constants define the values return by calls to the GetSQLType
142   methods provided by several of the interfaces defined below.}
# Line 167 | Line 172 | type
172     PGDS__QUAD           = ^TGDS__QUAD;
173     PISC_QUAD            = ^TISC_QUAD;
174  
175 + {$IFNDEF FPC}
176 + {Delphi only seems to define CP_UTF8 and CP_UTF16}
177 + const
178 +  CP_ACP     = 0;     // default to ANSI code page
179 +  CP_OEMCP   = 1;     // default to OEM (console) code page
180 +  CP_UTF16BE = 1201;  // unicodeFFFE
181 +  CP_UTF7    = 65000; // utf-7
182 +  CP_ASCII   = 20127; // us-ascii
183 +  CP_NONE    = $FFFF; // rawbytestring encoding
184 +
185 + {$ENDIF}
186 +
187 + type
188 + {$IF not declared(TSystemCodePage)}
189 +  TSystemCodePage = word; {not defined in Delphi}
190 + {$IFEND}
191 +
192    TIBSQLStatementTypes =
193                   (SQLUnknown, SQLSelect, SQLInsert,
194                    SQLUpdate, SQLDelete, SQLDDL,
# Line 181 | Line 203 | type
203    IAttachment = interface;
204    ITransaction = interface;
205  
206 <  {The IParameterBlock generic interface provides the template for all parameter
206 >  {The IParameterBlock interface provides the template for all parameter
207     block interfaces}
208  
209 <  generic IParameterBlock<_IItem> = interface
209 >  IParameterBlock<_IItem> = interface
210      function getCount: integer;
211      function Add(ParamType: byte): _IItem;
212      function getItems(index: integer): _IItem;
# Line 198 | Line 220 | type
220     different parameter block items }
221  
222    IParameterBlockItem = interface
223 +    ['{53b23f7b-abda-46a5-9aa5-07bd5e723266}']
224      function getParamType: byte;
225      function getAsInteger: integer;
226 <    function getAsString: string;
226 >    function getAsString: AnsiString;
227      function getAsByte: byte;
228 <    procedure setAsString(aValue: string);
228 >    procedure setAsString(aValue: AnsiString);
229      procedure setAsByte(aValue: byte);
230      procedure SetAsInteger(aValue: integer);
231 <    property AsString: string read getAsString write setAsString;
231 >    property AsString: AnsiString read getAsString write setAsString;
232      property AsByte: byte read getAsByte write setAsByte;
233      property AsInteger: integer read getAsInteger write SetAsInteger;
234    end;
# Line 219 | Line 242 | type
242     }
243  
244    IStatus = interface
245 +    ['{34167722-af38-4831-b08a-93162d58ede3}']
246      function GetIBErrorCode: Long;
247      function Getsqlcode: Long;
248 <    function GetMessage: string;
248 >    function GetMessage: AnsiString;
249      function CheckStatusVector(ErrorCodes: array of TFBStatusCode): Boolean;
250      function GetIBDataBaseErrorMessages: TIBDataBaseErrorMessages;
251      procedure SetIBDataBaseErrorMessages(Value: TIBDataBaseErrorMessages);
# Line 238 | Line 262 | type
262    TArrayBounds = array of TArrayBound;
263  
264    IArrayMetaData = interface
265 +    ['{7dd0aea4-59af-4c2a-b958-565d5025c489}']
266      function GetSQLType: cardinal;
267 <    function GetSQLTypeName: string;
267 >    function GetSQLTypeName: AnsiString;
268      function GetScale: integer;
269      function GetSize: cardinal;
270      function GetCharSetID: cardinal;
271 <    function GetTableName: string;
272 <    function GetColumnName: string;
271 >    function GetTableName: AnsiString;
272 >    function GetColumnName: AnsiString;
273      function GetDimensions: integer;
274      function GetBounds: TArrayBounds;
275    end;
# Line 269 | Line 294 | type
294    TArrayEventHandler = procedure(Sender: IArray; Reason: TArrayEventReason) of object;
295  
296    IArray = interface(IArrayMetaData)
297 +    ['{631c6bb1-fb49-44fb-a64a-c49859632b88}']
298      function GetArrayID: TISC_QUAD;
299      procedure Clear;
300      function IsEmpty: boolean;
# Line 284 | Line 310 | type
310      function GetAsFloat(index: array of integer): Float;
311      function GetAsLong(index: array of integer): Long;
312      function GetAsShort(index: array of integer): Short;
313 <    function GetAsString(index: array of integer): String;
313 >    function GetAsString(index: array of integer): AnsiString;
314      function GetAsVariant(index: array of integer): Variant;
315      procedure SetAsInteger(index: array of integer; AValue: integer);
316      procedure SetAsBoolean(index: array of integer; AValue: boolean);
# Line 297 | Line 323 | type
323      procedure SetAsDouble(index: array of integer; Value: Double);
324      procedure SetAsFloat(index: array of integer; Value: Float);
325      procedure SetAsShort(index: array of integer; Value: Short);
326 <    procedure SetAsString(index: array of integer; Value: String);
326 >    procedure SetAsString(index: array of integer; Value: AnsiString);
327      procedure SetAsVariant(index: array of integer; Value: Variant);
328      procedure SetBounds(dim, UpperBound, LowerBound: integer);
329      function GetAttachment: IAttachment;
# Line 311 | Line 337 | type
337    }
338  
339    IBlobMetaData = interface
340 +    ['{575f3c61-bb33-46a5-8975-bb7d1b6e37cc}']
341      function GetSubType: integer;
342      function GetCharSetID: cardinal;
343      function GetCodePage: TSystemCodePage;
344      function GetSegmentSize: cardinal;
345 <    function GetRelationName: string;
346 <    function GetColumnName: string;
345 >    function GetRelationName: AnsiString;
346 >    function GetColumnName: AnsiString;
347    end;
348  
349    {The Blob Parameter block is used to select a Blob Filter}
350  
351 <  IBPBItem = interface (IParameterBlockItem) end;
351 >  IBPBItem = interface (IParameterBlockItem)
352 >    ['{660822a5-3114-4c16-b6cb-c1a7b2aba70d}']
353 >  end;
354  
355 <  IBPB = specialize IParameterBlock<IBPBItem>;
355 >  IBPB = interface (IParameterBlock<IBPBItem>)
356 >    ['{e0cb9eb5-17f7-4416-b7d1-3cddd1dfca76}']
357 >  end;
358  
359    { The Blob Interface provides access to a blob data item.
360  
# Line 337 | Line 368 | type
368    TBlobType = (btSegmented,btStream);
369  
370    IBlob = interface(IBlobMetaData)
371 +    ['{3090a145-7780-442b-b15b-efd4568b8611}']
372      function GetBPB: IBPB;
373      procedure Cancel;
374      procedure Close;
# Line 347 | Line 379 | type
379                        TotalSize: Int64; var BlobType: TBlobType);
380      function Read(var Buffer; Count: Longint): Longint;
381      function Write(const Buffer; Count: Longint): Longint;
382 <    function LoadFromFile(Filename: string): IBlob;
382 >    function LoadFromFile(Filename: AnsiString): IBlob;
383      function LoadFromStream(S: TStream) : IBlob;
384 <    function SaveToFile(Filename: string): IBlob;
384 >    function SaveToFile(Filename: AnsiString): IBlob;
385      function SaveToStream(S: TStream): IBlob;
386      function GetAsString: rawbytestring;
387      procedure SetAsString(aValue: rawbytestring);
# Line 366 | Line 398 | type
398    { IColumnMetaData }
399  
400    IColumnMetaData = interface
401 +    ['{c222e6c3-53c1-469f-9e05-0a5c3ef232d8}']
402      function GetIndex: integer;
403      function GetSQLType: cardinal;
404 <    function GetSQLTypeName: string;
404 >    function GetSQLTypeName: AnsiString;
405      function getSubtype: integer;
406 <    function getRelationName: string;
407 <    function getOwnerName: string;
408 <    function getSQLName: string;    {Name of the column}
409 <    function getAliasName: string;  {Alias Name of column or Column Name if no alias}
410 <    function getName: string;       {Disambiguated uppercase Field Name}
406 >    function getRelationName: AnsiString;
407 >    function getOwnerName: AnsiString;
408 >    function getSQLName: AnsiString;    {Name of the column}
409 >    function getAliasName: AnsiString;  {Alias Name of column or Column Name if no alias}
410 >    function getName: AnsiString;       {Disambiguated uppercase Field Name}
411      function getScale: integer;
412      function getCharSetID: cardinal;
413      function getCodePage: TSystemCodePage;
# Line 382 | Line 415 | type
415      function GetSize: cardinal;
416      function GetArrayMetaData: IArrayMetaData; {Valid only for Array SQL Type}
417      function GetBlobMetaData: IBlobMetaData; {Valid only for Blob SQL Type}
418 <    property Name: string read GetName;
418 >    property Name: AnsiString read GetName;
419      property Size: cardinal read GetSize;
420      property SQLType: cardinal read GetSQLType;
421      property Scale: integer read getScale;
# Line 398 | Line 431 | type
431    { IMetaData }
432  
433    IMetaData = interface
434 +    ['{4dafdbb6-0d36-4f1f-9c95-8b132804b965}']
435      function getCount: integer;
436      function getColumnMetaData(index: integer): IColumnMetaData;
437 <    function GetUniqueRelationName: string; {Non empty if all columns come from the same table}
438 <    function ByName(Idx: String): IColumnMetaData;
437 >    function GetUniqueRelationName: AnsiString; {Non empty if all columns come from the same table}
438 >    function ByName(Idx: AnsiString): IColumnMetaData;
439      property ColMetaData[index: integer]: IColumnMetaData read getColumnMetaData; default;
440      property Count: integer read getCount;
441    end;
# Line 421 | Line 455 | type
455  
456  
457    ISQLData = interface(IColumnMetaData)
458 +    ['{3f493e31-7e3f-4606-a07c-b210b9e3619d}']
459      function GetAsBoolean: boolean;
460      function GetAsCurrency: Currency;
461      function GetAsInt64: Int64;
# Line 431 | Line 466 | type
466      function GetAsPointer: Pointer;
467      function GetAsQuad: TISC_QUAD;
468      function GetAsShort: short;
469 <    function GetAsString: String;
469 >    function GetAsString: AnsiString;
470      function GetIsNull: Boolean;
471      function GetAsVariant: Variant;
472      function GetAsBlob: IBlob; overload;
# Line 450 | Line 485 | type
485      property AsPointer: Pointer read GetAsPointer;
486      property AsQuad: TISC_QUAD read GetAsQuad;
487      property AsShort: short read GetAsShort;
488 <    property AsString: String read GetAsString;
488 >    property AsString: AnsiString read GetAsString;
489      property AsVariant: Variant read GetAsVariant ;
490      property AsBlob: IBlob read GetAsBlob;
491      property AsArray: IArray read GetAsArray;
# Line 465 | Line 500 | type
500    }
501  
502    IResults = interface
503 +    ['{e836b2bb-93d1-4bbf-a8eb-7ce535de3bb5}']
504     function getCount: integer;
505     function GetTransaction: ITransaction;
506 <   function ByName(Idx: String): ISQLData;
506 >   function ByName(Idx: AnsiString): ISQLData;
507     function getSQLData(index: integer): ISQLData;
508 <   procedure GetData(index: integer; var IsNull:boolean; var len: short; var data: PChar);
508 >   procedure GetData(index: integer; var IsNull:boolean; var len: short; var data: PByte);
509     procedure SetRetainInterfaces(aValue: boolean);
510     property Data[index: integer]: ISQLData read getSQLData; default;
511     property Count: integer read getCount;
# Line 481 | Line 517 | type
517      in turn, used to access the data returned by each field of the current row.
518    }
519    IResultSet = interface(IResults)
520 +    ['{0ae4979b-7857-4e8c-8918-ec6f155b51a0}']
521      function FetchNext: boolean;
522 <    function GetCursorName: string;
522 >    function GetCursorName: AnsiString;
523      function IsEof: boolean;
524      procedure Close;
525    end;
# Line 503 | Line 540 | type
540    }
541  
542    ISQLParam = interface
543 +    ['{b22b4578-6d41-4807-a9a9-d2ec8d1d5a14}']
544      function GetIndex: integer;
545      function GetSQLType: cardinal;
546 <    function GetSQLTypeName: string;
546 >    function GetSQLTypeName: AnsiString;
547      function getSubtype: integer;
548 <    function getName: string;
548 >    function getName: AnsiString;
549      function getScale: integer;
550      function getCharSetID: cardinal;
551      function getCodePage: TSystemCodePage;
# Line 523 | Line 561 | type
561      function GetAsPointer: Pointer;
562      function GetAsQuad: TISC_QUAD;
563      function GetAsShort: short;
564 <    function GetAsString: String;
564 >    function GetAsString: AnsiString;
565      function GetIsNull: boolean;
566      function GetAsVariant: Variant;
567      function GetAsBlob: IBlob;
# Line 541 | Line 579 | type
579      procedure SetAsFloat(aValue: Float);
580      procedure SetAsPointer(aValue: Pointer);
581      procedure SetAsShort(aValue: Short);
582 <    procedure SetAsString(aValue: String);
582 >    procedure SetAsString(aValue: AnsiString);
583      procedure SetAsVariant(aValue: Variant);
584      procedure SetIsNull(aValue: Boolean);
585      procedure SetAsBlob(aValue: IBlob);
# Line 560 | Line 598 | type
598      property AsLong: Long read GetAsLong write SetAsLong;
599      property AsPointer: Pointer read GetAsPointer write SetAsPointer;
600      property AsShort: Short read GetAsShort write SetAsShort;
601 <    property AsString: String read GetAsString write SetAsString;
601 >    property AsString: AnsiString read GetAsString write SetAsString;
602      property AsVariant: Variant read GetAsVariant write SetAsVariant;
603      property AsBlob: IBlob read GetAsBlob write SetAsBlob;
604      property AsArray: IArray read GetAsArray write SetAsArray;
# Line 569 | Line 607 | type
607      property IsNull: Boolean read GetIsNull write SetIsNull;
608      property IsNullable: Boolean read GetIsNullable;
609      property Modified: Boolean read getModified;
610 <    property Name: string read GetName;
610 >    property Name: AnsiString read GetName;
611      property SQLType: cardinal read GetSQLType;
612    end;
613  
# Line 579 | Line 617 | type
617    }
618  
619    ISQLParams = interface
620 +    ['{c6d95ac7-b2b7-461b-b890-afef0acbb077}']
621      function getCount: integer;
622      function getSQLParam(index: integer): ISQLParam;
623 <    function ByName(Idx: String): ISQLParam ;
623 >    function ByName(Idx: AnsiString): ISQLParam ;
624      function GetModified: Boolean;
625      property Modified: Boolean read GetModified;
626      property Params[index: integer]: ISQLParam read getSQLParam; default;
# Line 593 | Line 632 | type
632                  psRealTime, psUserTime, psBuffers,
633                  psReads, psWrites, psFetches,psDeltaMemory);
634  
635 <  TPerfCounters = array[TPerfStats] of Int64;
635 >  TPerfCounters = array[TPerfStats] of comp;
636  
637    {The IStatement interface provides access to an SQL Statement once it has been
638     initially prepared. The interface is returned from the IAttachment interface.
639     }
640  
641    IStatement = interface
642 +    ['{a260576d-a07d-4a66-b02d-1b72543fd7cf}']
643      function GetMetaData: IMetaData;  {Output Metadata}
644      function GetSQLParams: ISQLParams;{Statement Parameters}
645 <    function GetPlan: String;
645 >    function GetPlan: AnsiString;
646      function GetRowsAffected(var SelectCount, InsertCount, UpdateCount, DeleteCount: integer): boolean;
647      function GetSQLStatementType: TIBSQLStatementTypes;
648 <    function GetSQLText: string;
648 >    function GetSQLText: AnsiString;
649      function GetSQLDialect: integer;
650      function IsPrepared: boolean;
651      procedure Prepare(aTransaction: ITransaction=nil);
# Line 632 | Line 672 | type
672     found in the Interbase 6.0 API Guide.
673    }
674  
675 <  ITPBItem = interface(IParameterBlockItem) end;
675 >  ITPBItem = interface(IParameterBlockItem)
676 >    ['{544c1f2b-7c12-4a87-a4a5-face7ea72671}']
677 >  end;
678  
679 <  ITPB = specialize IParameterBlock<ITPBItem>;
679 >  ITPB = interface(IParameterBlock<ITPBItem>)
680 >    ['{7369b0ff-defe-437b-81fe-19b211d42d25}']
681 >  end;
682  
683    {The ITransactionAction interface provides access to a Transaction once it
684     has been initially started. After a Commit or Rollback, a transaction
# Line 648 | Line 692 | type
692    TTransactionCompletion = TARollback.. TACommit;
693  
694    ITransaction = interface
695 +    ['{30928d0e-a9d7-4c61-b7cf-14f4f38abe2a}']
696      function getTPB: ITPB;
697      procedure Start(DefaultCompletion: TTransactionCompletion=taCommit);
698      function GetInTransaction: boolean;
# Line 675 | Line 720 | type
720    }
721  
722    TEventInfo = record
723 <    EventName: string;
723 >    EventName: AnsiString;
724      Count: integer;
725    end;
726  
# Line 686 | Line 731 | type
731    { IEvents }
732  
733    IEvents = interface
734 +    ['{6a0be233-ed08-4524-889c-2e45d0c20e5f}']
735      procedure GetEvents(EventNames: TStrings);
736      procedure SetEvents(EventNames: TStrings); overload;
737 <    procedure SetEvents(EventName: string); overload;
737 >    procedure SetEvents(EventName: AnsiString); overload;
738      procedure Cancel;
739      function ExtractEventCounts: TEventCounts;
740      procedure WaitForEvent;
# Line 719 | Line 765 | type
765    TDBOperationCounts = array of TDBOperationCount;
766  
767    IDBInfoItem = interface
768 +    ['{eeb97b51-ec0f-473f-9f75-c1721f055fcb}']
769      function getItemType: byte;
770      function getSize: integer;
771      procedure getRawBytes(var Buffer);
772 <    function getAsString: string;
772 >    function getAsString: AnsiString;
773      function getAsInteger: integer;
774 <    procedure DecodeIDCluster(var ConnectionType: integer; var DBFileName, DBSiteName: string);
774 >    procedure DecodeIDCluster(var ConnectionType: integer; var DBFileName, DBSiteName: AnsiString);
775      function getAsBytes: TByteArray;
776 <    procedure DecodeVersionString(var Version: byte; var VersionString: string);
776 >    procedure DecodeVersionString(var Version: byte; var VersionString: AnsiString);
777      function getOperationCounts: TDBOperationCounts;
778      procedure DecodeUserNames(UserNames: TStrings);
779  
# Line 735 | Line 782 | type
782      function GetItem(index: integer): IDBInfoItem;
783      function Find(ItemType: byte): IDBInfoItem;
784      property AsInteger: integer read getAsInteger;
785 <    property AsString: string read GetAsString;
785 >    property AsString: AnsiString read GetAsString;
786      property Count: integer read GetCount;
787      property Items[index: integer]: IDBInfoItem read getItem; default;
788    end;
# Line 743 | Line 790 | type
790    { IDBInformation }
791  
792    IDBInformation = interface
793 +    ['{7ac6777f-f0a9-498a-9f5c-4a57a554df81}']
794      function GetCount: integer;
795      function GetItem(index: integer): IDBInfoItem;
796      function Find(ItemType: byte): IDBInfoItem;
# Line 762 | Line 810 | type
810     found in the Interbase 6.0 API Guide.
811     }
812  
813 <  IDPBItem = interface(IParameterBlockItem) end;
813 >  IDPBItem = interface(IParameterBlockItem)
814 >    ['{123d4ad0-087a-4cd1-a344-1b3d03b30673}']
815 >  end;
816  
817 <  IDPB = specialize IParameterBlock<IDPBItem>;
817 >  IDPB = interface(IParameterBlock<IDPBItem>)
818 >    ['{e676067b-1cf4-4eba-9256-9724f57e0d16}']
819 >  end;
820  
821    {The IAttachment interface provides access to a Database Connection. It may be
822     used to:
# Line 794 | Line 846 | type
846    { IAttachment }
847  
848    IAttachment = interface
849 +    ['{466e9b67-9def-4807-b3e7-e08a35e7185c}']
850      function getDPB: IDPB;
851      function AllocateBPB: IBPB;
852      procedure Connect;
# Line 802 | Line 855 | type
855      procedure DropDatabase;
856      function StartTransaction(TPB: array of byte; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
857      function StartTransaction(TPB: ITPB; DefaultCompletion: TTransactionCompletion=taCommit): ITransaction; overload;
858 <    procedure ExecImmediate(transaction: ITransaction; sql: string; SQLDialect: integer); overload;
859 <    procedure ExecImmediate(TPB: array of byte; sql: string; SQLDialect: integer); overload;
860 <    procedure ExecImmediate(transaction: ITransaction; sql: string); overload;
861 <    procedure ExecImmediate(TPB: array of byte; sql: string); overload;
862 <    function ExecuteSQL(TPB: array of byte; sql: string; SQLDialect: integer; params: array of const): IResults; overload;
863 <    function ExecuteSQL(transaction: ITransaction; sql: string; SQLDialect: integer; params: array of const): IResults; overload;
864 <    function ExecuteSQL(TPB: array of byte; sql: string; params: array of const): IResults; overload;
865 <    function ExecuteSQL(transaction: ITransaction; sql: string; params: array of const): IResults; overload;
866 <    function OpenCursor(transaction: ITransaction; sql: string; aSQLDialect: integer): IResultSet; overload;
867 <    function OpenCursor(transaction: ITransaction; sql: string; aSQLDialect: integer;
858 >    procedure ExecImmediate(transaction: ITransaction; sql: AnsiString; SQLDialect: integer); overload;
859 >    procedure ExecImmediate(TPB: array of byte; sql: AnsiString; SQLDialect: integer); overload;
860 >    procedure ExecImmediate(transaction: ITransaction; sql: AnsiString); overload;
861 >    procedure ExecImmediate(TPB: array of byte; sql: AnsiString); overload;
862 >    function ExecuteSQL(TPB: array of byte; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
863 >    function ExecuteSQL(transaction: ITransaction; sql: AnsiString; SQLDialect: integer; params: array of const): IResults; overload;
864 >    function ExecuteSQL(TPB: array of byte; sql: AnsiString; params: array of const): IResults; overload;
865 >    function ExecuteSQL(transaction: ITransaction; sql: AnsiString; params: array of const): IResults; overload;
866 >    function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
867 >    function OpenCursor(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
868                               params: array of const): IResultSet; overload;
869 <    function OpenCursor(transaction: ITransaction; sql: string): IResultSet; overload;
870 <    function OpenCursor(transaction: ITransaction; sql: string;
869 >    function OpenCursor(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
870 >    function OpenCursor(transaction: ITransaction; sql: AnsiString;
871                               params: array of const): IResultSet; overload;
872 <    function OpenCursorAtStart(transaction: ITransaction; sql: string; aSQLDialect: integer): IResultSet; overload;
873 <    function OpenCursorAtStart(transaction: ITransaction; sql: string; aSQLDialect: integer;
872 >    function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IResultSet; overload;
873 >    function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer;
874                               params: array of const): IResultSet; overload;
875 <    function OpenCursorAtStart(transaction: ITransaction; sql: string): IResultSet; overload;
876 <    function OpenCursorAtStart(transaction: ITransaction; sql: string;
875 >    function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString): IResultSet; overload;
876 >    function OpenCursorAtStart(transaction: ITransaction; sql: AnsiString;
877                               params: array of const): IResultSet; overload;
878 <    function OpenCursorAtStart(sql: string): IResultSet; overload;
879 <    function OpenCursorAtStart(sql: string;
878 >    function OpenCursorAtStart(sql: AnsiString): IResultSet; overload;
879 >    function OpenCursorAtStart(sql: AnsiString;
880                               params: array of const): IResultSet; overload;
881 <    function Prepare(transaction: ITransaction; sql: string; aSQLDialect: integer): IStatement; overload;
882 <    function Prepare(transaction: ITransaction; sql: string): IStatement; overload;
883 <    function PrepareWithNamedParameters(transaction: ITransaction; sql: string;
881 >    function Prepare(transaction: ITransaction; sql: AnsiString; aSQLDialect: integer): IStatement; overload;
882 >    function Prepare(transaction: ITransaction; sql: AnsiString): IStatement; overload;
883 >    function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
884                         aSQLDialect: integer; GenerateParamNames: boolean=false): IStatement; overload;
885 <    function PrepareWithNamedParameters(transaction: ITransaction; sql: string;
885 >    function PrepareWithNamedParameters(transaction: ITransaction; sql: AnsiString;
886                         GenerateParamNames: boolean=false): IStatement; overload;
887  
888      {Events}
889      function GetEventHandler(Events: TStrings): IEvents; overload;
890 <    function GetEventHandler(Event: string): IEvents; overload;
890 >    function GetEventHandler(Event: AnsiString): IEvents; overload;
891  
892      {Blob - may use to open existing Blobs. However, ISQLData.AsBlob is preferred}
893  
894 <    function CreateBlob(transaction: ITransaction; RelationName, ColumnName: string; BPB: IBPB=nil): IBlob; overload;
894 >    function CreateBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BPB: IBPB=nil): IBlob; overload;
895      function CreateBlob(transaction: ITransaction; BlobMetaData: IBlobMetaData; BPB: IBPB=nil): IBlob; overload;
896      function CreateBlob(transaction: ITransaction; SubType: integer; CharSetID: cardinal=0; BPB: IBPB=nil): IBlob; overload;
897 <    function OpenBlob(transaction: ITransaction; RelationName, ColumnName: string; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;
897 >    function OpenBlob(transaction: ITransaction; RelationName, ColumnName: AnsiString; BlobID: TISC_QUAD; BPB: IBPB=nil): IBlob;
898  
899      {Array - may use to open existing arrays. However, ISQLData.AsArray is preferred}
900  
901 <    function OpenArray(transaction: ITransaction; RelationName, ColumnName: string; ArrayID: TISC_QUAD): IArray;
902 <    function CreateArray(transaction: ITransaction; RelationName, ColumnName: string): IArray; overload;
901 >    function OpenArray(transaction: ITransaction; RelationName, ColumnName: AnsiString; ArrayID: TISC_QUAD): IArray;
902 >    function CreateArray(transaction: ITransaction; RelationName, ColumnName: AnsiString): IArray; overload;
903      function CreateArray(transaction: ITransaction; ArrayMetaData: IArrayMetaData): IArray; overload;
904 <    function CreateArrayMetaData(SQLType: cardinal; tableName: string; columnName: string;
904 >    function CreateArrayMetaData(SQLType: cardinal; tableName: AnsiString; columnName: AnsiString;
905                    Scale: integer; size: cardinal; charSetID: cardinal; dimensions: cardinal;
906                    bounds: TArrayBounds): IArrayMetaData;
907  
908      {Database Information}
909      function GetSQLDialect: integer;
910 <    function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: string): IBlobMetaData;
911 <    function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: string): IArrayMetaData;
910 >    function GetBlobMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IBlobMetaData;
911 >    function GetArrayMetaData(Transaction: ITransaction; tableName, columnName: AnsiString): IArrayMetaData;
912      function GetDBInformation(Requests: array of byte): IDBInformation; overload;
913      function GetDBInformation(Request: byte): IDBInformation; overload;
914 +    function GetConnectString: AnsiString;
915 +    function GetRemoteProtocol: AnsiString;
916 +    function GetODSMajorVersion: integer;
917 +    function GetODSMinorVersion: integer;
918      function HasActivity: boolean;
919 +
920 +    {Character Sets}
921 +    function HasDefaultCharSet: boolean;
922 +    function GetDefaultCharSetID: integer;
923 +    function GetCharsetName(CharSetID: integer): AnsiString;
924 +    function CharSetID2CodePage(CharSetID: integer; var CodePage: TSystemCodePage): boolean;
925 +    function CodePage2CharSetID(CodePage: TSystemCodePage; var CharSetID: integer): boolean;
926 +    function CharSetName2CharSetID(CharSetName: AnsiString; var CharSetID: integer): boolean;
927 +    function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
928 +    procedure RegisterCharSet(CharSetName: AnsiString; CodePage: TSystemCodePage;
929 +      AllowReverseLookup:boolean; out CharSetID: integer);
930    end;
931  
932    TProtocol = (TCP, SPX, NamedPipe, Local);
# Line 875 | Line 943 | type
943  
944    }
945  
946 <  ISPBItem = interface(IParameterBlockItem) end;
946 >  ISPBItem = interface(IParameterBlockItem)
947 >    ['{5d08ae2b-4519-41bd-8b40-97cd451c3f6a}']
948 >  end;
949  
950 <  ISPB = specialize IParameterBlock<ISPBItem>;
950 >  ISPB = interface(IParameterBlock<ISPBItem>)
951 >    ['{2c5836fd-41ed-4426-9b7d-5af580ec2659}']
952 >  end;
953  
954    {Service Query Parameter Block (SQPB).
955  
# Line 886 | Line 958 | type
958    }
959  
960    ISQPBItem = interface(IParameterBlockItem)
961 +    ['{b07841a6-33b3-47f0-b5a2-028cbc86dc97}']
962      function CopyFrom(source: TStream; count: integer): integer;
963    end;
964  
965 <  ISQPB = specialize IParameterBlock<ISQPBItem>;
965 >  ISQPB = interface(IParameterBlock<ISQPBItem>)
966 >    ['{8553e66b-ee62-498b-8431-dff030211447}']
967 >  end;
968  
969    {Service Request Block (SRB).
970  
# Line 903 | Line 978 | type
978  
979    }
980  
981 <  ISRBItem = interface(IParameterBlockItem) end;
981 >  ISRBItem = interface(IParameterBlockItem)
982 >    ['{47ec790e-f265-4b30-9dcd-261e51677245}']
983 >   end;
984  
985 <  ISRB = specialize IParameterBlock<ISRBItem>;
985 >  ISRB = interface(IParameterBlock<ISRBItem>)
986 >    ['{9f2e204f-3c33-4e44-90f9-9135e95dafb9}']
987 >  end;
988  
989    {The Service Query Results Interface.
990  
# Line 923 | Line 1002 | type
1002    }
1003  
1004    IServiceQueryResultSubItem = interface
1005 +    ['{8a4c381e-9923-4cc9-a96b-553729248640}']
1006      function getItemType: byte;
1007      function getSize: integer;
1008      procedure getRawBytes(var Buffer);
1009 <    function getAsString: string;
1009 >    function getAsString: AnsiString;
1010      function getAsInteger: integer;
1011      function getAsByte: byte;
1012      function CopyTo(stream: TStream; count: integer): integer;
1013 <    property AsString: string read getAsString;
1013 >    property AsString: AnsiString read getAsString;
1014      property AsInteger: integer read getAsInteger;
1015      property AsByte: byte read getAsByte;
1016    end;
1017  
1018    IServiceQueryResultItem = interface(IServiceQueryResultSubItem)
1019 +    ['{b2806886-206c-4024-8df9-5fe0a7630a5e}']
1020      function getCount: integer;
1021      function getItem(index: integer): IServiceQueryResultSubItem;
1022      function find(ItemType: byte): IServiceQueryResultSubItem;
# Line 944 | Line 1025 | type
1025    end;
1026  
1027    IServiceQueryResults = interface
1028 +    ['{8fbbef7d-fe03-4409-828a-a787d34ef531}']
1029      function getCount: integer;
1030      function getItem(index: integer): IServiceQueryResultItem;
1031      function find(ItemType: byte): IServiceQueryResultItem;
# Line 962 | Line 1044 | type
1044    { IServiceManager }
1045  
1046    IServiceManager = interface
1047 +    ['{905b587d-1e1f-4e40-a3f8-a3519f852e48}']
1048      function getSPB: ISPB;
1049 <    function getServerName: string;
1049 >    function getServerName: AnsiString;
1050      procedure Attach;
1051      procedure Detach(Force: boolean=false);
1052      function IsAttached: boolean;
# Line 983 | Line 1066 | type
1066    }
1067  
1068    IFirebirdAPI = interface
1069 +    ['{edeee691-c8d3-4dcf-a780-cd7e432821d5}']
1070      {Database connections}
1071      function AllocateDPB: IDPB;
1072 <    function OpenDatabase(DatabaseName: string; DPB: IDPB; RaiseExceptionOnConnectError: boolean=true): IAttachment;
1073 <    function CreateDatabase(DatabaseName: string; DPB: IDPB; RaiseExceptionOnError: boolean=true): IAttachment; overload;
1074 <    function CreateDatabase(sql: string; aSQLDialect: integer; RaiseExceptionOnError: boolean=true): IAttachment; overload;
1072 >    function OpenDatabase(DatabaseName: AnsiString; DPB: IDPB; RaiseExceptionOnConnectError: boolean=true): IAttachment;
1073 >    function CreateDatabase(DatabaseName: AnsiString; DPB: IDPB; RaiseExceptionOnError: boolean=true): IAttachment; overload;
1074 >    function CreateDatabase(sql: AnsiString; aSQLDialect: integer; RaiseExceptionOnError: boolean=true): IAttachment; overload;
1075  
1076      {Start Transaction against multiple databases}
1077      function AllocateTPB: ITPB;
# Line 999 | Line 1083 | type
1083      {Service Manager}
1084      function HasServiceAPI: boolean;
1085      function AllocateSPB: ISPB;
1086 <    function GetServiceManager(ServerName: string; Protocol: TProtocol; SPB: ISPB): IServiceManager;
1086 >    function GetServiceManager(ServerName: AnsiString; Protocol: TProtocol; SPB: ISPB): IServiceManager;
1087  
1088      {Information}
1089      function GetStatus: IStatus;
1090      function GetLibraryName: string;
1091      function HasRollbackRetaining: boolean;
1092      function IsEmbeddedServer: boolean;
1093 <    function GetImplementationVersion: string;
1093 >    function GetImplementationVersion: AnsiString;
1094  
1095      {Firebird 3 API}
1096      function HasMasterIntf: boolean;
1097      function GetIMaster: TObject;
1014
1015    {utility}
1016    function GetCharsetName(CharSetID: integer): string;
1017    function CharSetID2CodePage(CharSetID: integer; var CodePage: TSystemCodePage): boolean;
1018    function CodePage2CharSetID(CodePage: TSystemCodePage; var CharSetID: integer): boolean;
1019    function CharSetName2CharSetID(CharSetName: string; var CharSetID: integer): boolean;
1020    function CharSetWidth(CharSetID: integer; var Width: integer): boolean;
1098   end;
1099  
1100   type
# Line 1034 | Line 1111 | type
1111     private
1112       FSQLCode: Long;
1113     public
1114 <     constructor Create(ASQLCode: Long; Msg: string);
1114 >     constructor Create(ASQLCode: Long; Msg: AnsiString);
1115       property SQLCode: Long read FSQLCode;
1116     end;
1117  
# Line 1045 | Line 1122 | type
1122       FIBErrorCode: Long;
1123     public
1124       constructor Create(Status: IStatus); overload;
1125 <     constructor Create(ASQLCode: Long; AIBErrorCode: Long; Msg: string); overload;
1125 >     constructor Create(ASQLCode: Long; AIBErrorCode: Long; Msg: AnsiString); overload;
1126       property IBErrorCode: Long read FIBErrorCode;
1127     end;
1128  
# Line 1123 | Line 1200 | end;
1200  
1201   { EIBError }
1202  
1203 < constructor EIBError.Create(ASQLCode: Long; Msg: string);
1203 > constructor EIBError.Create(ASQLCode: Long; Msg: AnsiString);
1204   begin
1205    inherited Create(Msg);
1206    FSQLCode := ASQLCode;
# Line 1138 | Line 1215 | begin
1215   end;
1216  
1217   constructor EIBInterBaseError.Create(ASQLCode: Long; AIBErrorCode: Long;
1218 <  Msg: string);
1218 >  Msg: AnsiString);
1219   begin
1220    inherited Create(ASQLCode,Msg);
1221    FIBErrorCode := AIBErrorCode;

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