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root/public/ibx/trunk/fbintf/IBExternals.pas
Revision: 315
Committed: Thu Feb 25 11:56:36 2021 UTC (3 years, 1 month ago) by tony
Content type: text/x-pascal
File size: 7832 byte(s)
Log Message:
Updated for IBX 4 release

File Contents

# User Rev Content
1 tony 45 {************************************************************************}
2     { }
3     { Borland Delphi Visual Component Library }
4     { InterBase Express core components }
5     { }
6     { Copyright (c) 1998-2000 Inprise Corporation }
7     { }
8     { InterBase Express is based in part on the product }
9     { Free IB Components, written by Gregory H. Deatz for }
10     { Hoagland, Longo, Moran, Dunst & Doukas Company. }
11     { Free IB Components is used under license. }
12     { }
13     { The contents of this file are subject to the InterBase }
14     { Public License Version 1.0 (the "License"); you may not }
15     { use this file except in compliance with the License. You }
16     { may obtain a copy of the License at http://www.Inprise.com/IPL.html }
17     { Software distributed under the License is distributed on }
18     { an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either }
19     { express or implied. See the License for the specific language }
20     { governing rights and limitations under the License. }
21     { The Original Code was created by InterBase Software Corporation }
22     { and its successors. }
23     { Portions created by Inprise Corporation are Copyright (C) Inprise }
24     { Corporation. All Rights Reserved. }
25     { Contributor(s): Jeff Overcash }
26     { }
27     { IBX For Lazarus (Firebird Express) }
28     { Contributor: Tony Whyman, MWA Software http://www.mwasoftware.co.uk }
29     { Portions created by MWA Software are copyright McCallum Whyman }
30     { Associates Ltd 2011 }
31     { }
32     {************************************************************************}
33    
34     unit IBExternals;
35 tony 56 {$IFDEF MSWINDOWS}
36     {$DEFINE WINDOWS}
37     {$ENDIF}
38 tony 45
39 tony 56 {$IFDEF FPC}
40     {$mode delphi}
41     {$codepage UTF8}
42     {$ENDIF}
43    
44 tony 45 { Some structures, declarations that we need for the IB stuff to work, but
45     that aren't really part of the ib header file. }
46     interface
47    
48     const
49     MaxuShort = 65535;
50 tony 315 ISC_TRUE = 1;
51     ISC_FALSE = 0;
52    
53 tony 45 type
54 tony 56 {$IF not declared(FixedInt)}
55     FixedInt = LongInt;
56     FixedUInt = LongWord;
57     {$IFEND}
58     Int = FixedInt; { 32 bit signed }
59     UInt = FixedUInt; { 32 bit unsigned }
60     Long = FixedInt; { 32 bit signed }
61     ULong = FixedUInt; { 32 bit unsigned }
62 tony 45 Short = SmallInt;{ 16 bit signed }
63     UShort = Word; { 16 bit unsigned }
64     Float = Single; { 32 bit }
65     UChar = Byte; { 8 bit unsigned }
66     ISC_LONG = Long; { 32 bit signed }
67     UISC_LONG = ULong; { 32 bit unsigned }
68 tony 315 ISC_USHORT = UShort; { 16 bit unsigned }
69 tony 45 ISC_INT64 = Int64; { 64 bit signed }
70     {$IFDEF CPU64}
71     ISC_STATUS = Int64; { 64 bit signed }
72     UISC_STATUS = UInt64; { 64 bit unsigned}
73     {$ELSE}
74     ISC_STATUS = Long; { 32 bit signed }
75     UISC_STATUS = ULong; { 32 bit unsigned}
76     {$ENDIF}
77     FB_API_HANDLE = ^Pointer;
78     Void = Pointer;
79     { Delphi Pointer types }
80     PInt = ^Int;
81     PShort = ^Short;
82     PUShort = ^UShort;
83     PLong = ^Long;
84     PULong = ^ULong;
85     PFloat = ^Float;
86     PUChar = ^UChar;
87     PVoid = ^Pointer;
88     PISC_LONG = ^ISC_LONG;
89     PUISC_LONG = ^UISC_LONG;
90     PISC_STATUS = ^ISC_STATUS;
91     PPISC_STATUS = ^PISC_STATUS;
92     PUISC_STATUS = ^UISC_STATUS;
93 tony 315 ISC_SHORT = SmallInt;
94 tony 45
95 tony 315 FB_DEC16 = array [1..1] of Int64;
96     FB_DEC34 = array [1..2] of Int64;
97     FB_DEC_FIXED = array [1..2] of Int64; {FB4 Beta 1 only}
98     FB_I128 = array [1..2] of Int64;
99    
100     ISC_DATE = Integer;
101     ISC_TIME = Integer;
102    
103     PISC_TIME_TZ = ^ISC_TIME_TZ;
104     ISC_TIME_TZ = record
105     utc_time: ISC_TIME;
106     time_zone: ISC_USHORT;
107     end;
108    
109     PISC_TIMESTAMP = ^ISC_TIMESTAMP;
110     ISC_TIMESTAMP = record
111     timestamp_date: ISC_DATE;
112     timestamp_time: ISC_TIME;
113     end;
114    
115     PISC_TIMESTAMP_TZ = ^ISC_TIMESTAMP_TZ;
116     ISC_TIMESTAMP_TZ = record
117     utc_timestamp: ISC_TIMESTAMP;
118     time_zone: ISC_USHORT;
119     end;
120    
121     PISC_TIME_TZ_EX = ^ISC_TIME_TZ_EX;
122     ISC_TIME_TZ_EX = record
123     utc_time: ISC_TIME;
124     time_zone: ISC_USHORT;
125     ext_offset: ISC_SHORT;
126     end;
127    
128     PISC_TIMESTAMP_TZ_EX = ^ISC_TIMESTAMP_TZ_EX;
129     ISC_TIMESTAMP_TZ_EX = record
130     utc_timestamp: ISC_TIMESTAMP;
131     time_zone: ISC_USHORT;
132     ext_offset: ISC_SHORT;
133     end;
134    
135 tony 45 type
136 tony 315
137 tony 45 { C Date/Time Structure }
138     TCTimeStructure = record
139     tm_sec : integer; { Seconds }
140     tm_min : integer; { Minutes }
141     tm_hour : integer; { Hour (0--23) }
142     tm_mday : integer; { Day of month (1--31) }
143     tm_mon : integer; { Month (0--11) }
144     tm_year : integer; { Year (calendar year minus 1900) }
145     tm_wday : integer; { Weekday (0--6) Sunday = 0) }
146     tm_yday : integer; { Day of year (0--365) }
147     tm_isdst : integer; { 0 if daylight savings time is not in effect) }
148     tm_gmtoff: longint;
149 tony 56 tm_zone: PAnsiChar;
150 tony 45 end;
151     PCTimeStructure = ^TCTimeStructure;
152     TM = TCTimeStructure;
153     PTM = ^TM;
154    
155     TISC_VARYING = record
156     strlen: Short;
157 tony 56 str: array[0..0] of AnsiChar;
158 tony 45 end;
159    
160     {***************************}
161     {* Some blob ctl structs *}
162     {* from IB help files for *}
163     {* implementing UDFs . *}
164     {* -- Taken from docs, not *}
165     {* in original ibase.h *}
166     {***************************}
167     TISC_BlobGetSegment = function(BlobHandle: PInt;
168 tony 56 Buffer: PAnsiChar;
169 tony 45 BufferSize: Long;
170     var ResultLength: Long): Short; cdecl;
171     TISC_BlobPutSegment = procedure(BlobHandle: PInt;
172 tony 56 Buffer: PAnsiChar;
173 tony 45 BufferLength: Short); cdecl;
174     TBlob = record
175     GetSegment : TISC_BlobGetSegment;
176     BlobHandle : PInt;
177     SegmentCount : Long;
178     MaxSegmentLength : Long;
179     TotalSize : Long;
180     PutSegment : TISC_BlobPutSegment;
181     end;
182     PBlob = ^TBlob;
183    
184     const
185     { Delphi consts }
186     { Days of week }
187     dSun = 1; dMon = 2; dTue = 3; dWed = 4; dThu = 5; dFri = 6; dSat = 7;
188     { Months of year }
189     dJan = 1; dFeb = 2; dMar = 3; dApr = 4; dMay = 5; dJun = 6;
190     dJul = 7; dAug = 8; dSep = 9; dOct = 10; dNov = 11; dDec = 12;
191     { C Consts }
192     cYearOffset = 1900;
193     { Days of week }
194     cSun = 0; cMon = 1; cTue = 2; cWed = 3; cThu = 4; cFri = 5; cSat = 6;
195     { Months of year }
196     cJan = 0; cFeb = 1; cMar = 2; cApr = 3; cMay = 4; cJun = 5;
197     cJul = 6; cAug = 7; cSep = 8; cOct = 9; cNov = 10; cDec = 11;
198    
199     procedure InitializeTCTimeStructure(var tm_record: TCTimeStructure);
200    
201     implementation
202    
203     procedure InitializeTCTimeStructure(var tm_record: TCTimeStructure);
204     begin
205     with tm_record do begin
206     tm_sec := 0;
207     tm_min := 0;
208     tm_hour := 0;
209     tm_mday := 0;
210     tm_mon := 0;
211     tm_year := 0;
212     tm_wday := 0;
213     tm_yday := 0;
214     tm_isdst := 0;
215     end;
216     end;
217    
218    
219     end.