| 1 |
{************************************************************************}
|
| 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 IBIntf;
|
| 35 |
|
| 36 |
{$Mode Delphi}
|
| 37 |
|
| 38 |
interface
|
| 39 |
|
| 40 |
uses
|
| 41 |
{$IFDEF WINDOWS }
|
| 42 |
Windows,
|
| 43 |
{$ELSE}
|
| 44 |
unix,
|
| 45 |
{$ENDIF}
|
| 46 |
IBHeader,IBExternals;
|
| 47 |
|
| 48 |
var
|
| 49 |
BLOB_get: TBLOB_get;
|
| 50 |
BLOB_put: TBLOB_put;
|
| 51 |
isc_sqlcode: Tisc_sqlcode;
|
| 52 |
isc_sql_interprete: Tisc_sql_interprete;
|
| 53 |
isc_interprete: Tisc_interprete;
|
| 54 |
isc_vax_integer: Tisc_vax_integer;
|
| 55 |
isc_portable_integer: Tisc_portable_integer;
|
| 56 |
isc_blob_info: Tisc_blob_info;
|
| 57 |
isc_blob_lookup_desc: Tisc_blob_lookup_desc;
|
| 58 |
isc_open_blob2: Tisc_open_blob2;
|
| 59 |
isc_close_blob: Tisc_close_blob;
|
| 60 |
isc_get_segment: Tisc_get_segment;
|
| 61 |
isc_put_segment: Tisc_put_segment;
|
| 62 |
isc_create_blob2: Tisc_create_blob2;
|
| 63 |
isc_service_attach: Tisc_service_attach;
|
| 64 |
isc_service_detach: Tisc_service_detach;
|
| 65 |
isc_service_query: Tisc_service_query;
|
| 66 |
isc_service_start: Tisc_service_start;
|
| 67 |
isc_decode_date: Tisc_decode_date;
|
| 68 |
isc_decode_sql_date: Tisc_decode_sql_date;
|
| 69 |
isc_decode_sql_time: Tisc_decode_sql_time;
|
| 70 |
isc_decode_timestamp: Tisc_decode_timestamp;
|
| 71 |
isc_encode_date: Tisc_encode_date;
|
| 72 |
isc_encode_sql_date: Tisc_encode_sql_date;
|
| 73 |
isc_encode_sql_time: Tisc_encode_sql_time;
|
| 74 |
isc_encode_timestamp: Tisc_encode_timestamp;
|
| 75 |
isc_dsql_free_statement: Tisc_dsql_free_statement;
|
| 76 |
isc_dsql_execute2: Tisc_dsql_execute2;
|
| 77 |
isc_dsql_execute: Tisc_dsql_execute;
|
| 78 |
isc_dsql_set_cursor_name: Tisc_dsql_set_cursor_name;
|
| 79 |
isc_dsql_fetch: Tisc_dsql_fetch;
|
| 80 |
isc_dsql_sql_info: Tisc_dsql_sql_info;
|
| 81 |
isc_dsql_alloc_statement2: Tisc_dsql_alloc_statement2;
|
| 82 |
isc_dsql_prepare: Tisc_dsql_prepare;
|
| 83 |
isc_dsql_describe_bind: Tisc_dsql_describe_bind;
|
| 84 |
isc_dsql_describe: Tisc_dsql_describe;
|
| 85 |
isc_dsql_execute_immediate: Tisc_dsql_execute_immediate;
|
| 86 |
isc_drop_database: Tisc_drop_database;
|
| 87 |
isc_detach_database: Tisc_detach_database;
|
| 88 |
isc_attach_database: Tisc_attach_database;
|
| 89 |
isc_database_info: Tisc_database_info;
|
| 90 |
isc_start_multiple: Tisc_start_multiple;
|
| 91 |
isc_commit_transaction: Tisc_commit_transaction;
|
| 92 |
isc_commit_retaining: Tisc_commit_retaining;
|
| 93 |
isc_rollback_transaction: Tisc_rollback_transaction;
|
| 94 |
isc_rollback_retaining: Tisc_rollback_retaining;
|
| 95 |
isc_cancel_events: Tisc_cancel_events;
|
| 96 |
isc_que_events: Tisc_que_events;
|
| 97 |
isc_event_counts: Tisc_event_counts;
|
| 98 |
isc_event_block: Tisc_event_block;
|
| 99 |
isc_free: Tisc_free;
|
| 100 |
isc_add_user : Tisc_add_user;
|
| 101 |
isc_delete_user: Tisc_delete_user;
|
| 102 |
isc_modify_user: Tisc_modify_user;
|
| 103 |
|
| 104 |
FBLibraryName: string;
|
| 105 |
|
| 106 |
|
| 107 |
{ Library Initialization }
|
| 108 |
procedure LoadIBLibrary;
|
| 109 |
procedure FreeIBLibrary;
|
| 110 |
function TryIBLoad: Boolean;
|
| 111 |
procedure CheckIBLoaded;
|
| 112 |
|
| 113 |
{Utility}
|
| 114 |
function IsEmbeddedServer: boolean;
|
| 115 |
|
| 116 |
{ Stubs for 6.0 only functions }
|
| 117 |
function isc_rollback_retaining_stub(status_vector : PISC_STATUS;
|
| 118 |
tran_handle : PISC_TR_HANDLE):
|
| 119 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 120 |
function isc_service_attach_stub(status_vector : PISC_STATUS;
|
| 121 |
isc_arg2 : UShort;
|
| 122 |
isc_arg3 : PChar;
|
| 123 |
service_handle : PISC_SVC_HANDLE;
|
| 124 |
isc_arg5 : UShort;
|
| 125 |
isc_arg6 : PChar):
|
| 126 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 127 |
function isc_service_detach_stub(status_vector : PISC_STATUS;
|
| 128 |
service_handle : PISC_SVC_HANDLE):
|
| 129 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 130 |
function isc_service_query_stub(status_vector : PISC_STATUS;
|
| 131 |
service_handle : PISC_SVC_HANDLE;
|
| 132 |
recv_handle : PISC_SVC_HANDLE;
|
| 133 |
isc_arg4 : UShort;
|
| 134 |
isc_arg5 : PChar;
|
| 135 |
isc_arg6 : UShort;
|
| 136 |
isc_arg7 : PChar;
|
| 137 |
isc_arg8 : UShort;
|
| 138 |
isc_arg9 : PChar):
|
| 139 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 140 |
function isc_service_start_stub(status_vector : PISC_STATUS;
|
| 141 |
service_handle : PISC_SVC_HANDLE;
|
| 142 |
recv_handle : PISC_SVC_HANDLE;
|
| 143 |
isc_arg4 : UShort;
|
| 144 |
isc_arg5 : PChar):
|
| 145 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 146 |
|
| 147 |
procedure isc_encode_sql_date_stub(tm_date : PCTimeStructure;
|
| 148 |
ib_date : PISC_DATE);
|
| 149 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 150 |
|
| 151 |
procedure isc_encode_sql_time_stub(tm_date : PCTimeStructure;
|
| 152 |
ib_time : PISC_TIME);
|
| 153 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 154 |
|
| 155 |
procedure isc_encode_timestamp_stub(tm_date : PCTimeStructure;
|
| 156 |
ib_timestamp : PISC_TIMESTAMP);
|
| 157 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 158 |
|
| 159 |
procedure isc_decode_sql_date_stub(ib_date : PISC_DATE;
|
| 160 |
tm_date : PCTimeStructure);
|
| 161 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 162 |
|
| 163 |
procedure isc_decode_sql_time_stub(ib_time : PISC_TIME;
|
| 164 |
tm_date : PCTimeStructure);
|
| 165 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 166 |
|
| 167 |
procedure isc_decode_timestamp_stub(ib_timestamp : PISC_TIMESTAMP;
|
| 168 |
tm_date : PCTimeStructure);
|
| 169 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 170 |
|
| 171 |
|
| 172 |
var IBServiceAPIPresent: boolean;
|
| 173 |
|
| 174 |
type
|
| 175 |
TOnGetLibraryName = procedure(var libname: string);
|
| 176 |
|
| 177 |
const
|
| 178 |
OnGetLibraryName: TOnGetLibraryName = nil;
|
| 179 |
|
| 180 |
|
| 181 |
implementation
|
| 182 |
|
| 183 |
uses Sysutils, IB, Dynlibs, Classes
|
| 184 |
{$IFDEF WINDOWS}
|
| 185 |
, Registry, WinDirs
|
| 186 |
{$ENDIF}
|
| 187 |
;
|
| 188 |
|
| 189 |
var
|
| 190 |
IBLibrary: TLibHandle;
|
| 191 |
|
| 192 |
procedure LoadIBLibrary;
|
| 193 |
|
| 194 |
function GetProcAddr(ProcName: PChar): Pointer;
|
| 195 |
begin
|
| 196 |
Result := GetProcAddress(IBLibrary, ProcName);
|
| 197 |
if not Assigned(Result) then
|
| 198 |
raise Exception.Create('Unable to load Firebird Client Library');
|
| 199 |
end;
|
| 200 |
{$IFDEF UNIX }
|
| 201 |
function FindLibrary(LibNameList: string): TLibHandle;
|
| 202 |
var LibNames: TStringList;
|
| 203 |
i: integer;
|
| 204 |
begin
|
| 205 |
Result := NilHandle;
|
| 206 |
LibNames := TStringList.Create;
|
| 207 |
try
|
| 208 |
LibNames.Delimiter := ':';
|
| 209 |
LibNames.StrictDelimiter := true;
|
| 210 |
LibNames.DelimitedText := LibNameList; {Split list on semi-colon}
|
| 211 |
for i := 0 to LibNames.Count - 1 do
|
| 212 |
begin
|
| 213 |
Result := LoadLibrary(LibNames[i]);
|
| 214 |
if Result <> NilHandle then
|
| 215 |
begin
|
| 216 |
FBLibraryName := LibNames[i];
|
| 217 |
Exit;
|
| 218 |
end;
|
| 219 |
end;
|
| 220 |
finally
|
| 221 |
LibNames.Free;
|
| 222 |
end;
|
| 223 |
end;
|
| 224 |
|
| 225 |
function InternalLoadLibrary: TLibHandle;
|
| 226 |
var LibName: string;
|
| 227 |
begin
|
| 228 |
//Use default unless FBLIB overrides
|
| 229 |
LibName := GetEnvironmentVariable('FBLIB');
|
| 230 |
if LibName = '' then
|
| 231 |
begin
|
| 232 |
if assigned(OnGetLibraryName) then
|
| 233 |
OnGetLibraryName(LibName)
|
| 234 |
else
|
| 235 |
LibName := FIREBIRD_SO2;
|
| 236 |
end;
|
| 237 |
Result := FindLibrary(LibName);
|
| 238 |
{$IFDEF DARWIN}
|
| 239 |
if Result = NilHandle then
|
| 240 |
begin
|
| 241 |
{See http://paulbeachsblog.blogspot.co.uk/2008/03/where-is-libfbclientdylib-on-macosx.html
|
| 242 |
Try loading direct from Firebird Framework}
|
| 243 |
|
| 244 |
LibName := '/Library/Frameworks/Firebird.framework/Firebird';
|
| 245 |
Result := LoadLibrary(LibName);
|
| 246 |
if Result <> NilHandle then
|
| 247 |
FBLibraryName := ExtractFileName(LibName);
|
| 248 |
end
|
| 249 |
{$ENDIF}
|
| 250 |
end;
|
| 251 |
{$ENDIF}
|
| 252 |
{$IFDEF WINDOWS}
|
| 253 |
function DoLoadLibrary(LibName: string): TLibHandle;
|
| 254 |
begin
|
| 255 |
Result := LoadLibrary(LibName);
|
| 256 |
if Result <> NilHandle then
|
| 257 |
FBLibraryName := ExtractFileName(LibName);
|
| 258 |
end;
|
| 259 |
|
| 260 |
function InternalLoadLibrary: TLibHandle;
|
| 261 |
var InstallDir: string;
|
| 262 |
dllPathName: string;
|
| 263 |
begin
|
| 264 |
Result := NilHandle;
|
| 265 |
{If OnGetLibraryName given then use this}
|
| 266 |
if assigned(OnGetLibraryName) then
|
| 267 |
begin
|
| 268 |
OnGetLibraryName(dllPathName);
|
| 269 |
Result := DoLoadLibrary(dllPathName);
|
| 270 |
Exit
|
| 271 |
end;
|
| 272 |
|
| 273 |
{Then look in application installation directory}
|
| 274 |
InstallDir := ExtractFilePath(Paramstr(0)); {Using ParamStr(0) assumes windows conventions}
|
| 275 |
|
| 276 |
//First look for Firebird Embedded Server in installation dir
|
| 277 |
if FileExists(InstallDir + FIREBIRD_EMBEDDED) then
|
| 278 |
begin
|
| 279 |
dllPathName := InstallDir + FIREBIRD_EMBEDDED;
|
| 280 |
Result := DoLoadLibrary(dllPathName)
|
| 281 |
end
|
| 282 |
else
|
| 283 |
//Otherwise look for Firebird Client in installation dir
|
| 284 |
if FileExists(InstallDir + FIREBIRD_CLIENT) then
|
| 285 |
begin
|
| 286 |
//assume firebird.conf and firebird.msg in same dir
|
| 287 |
SetEnvironmentVariable('FIREBIRD',PChar(InstallDir));
|
| 288 |
dllPathName := InstallDir +FIREBIRD_CLIENT;
|
| 289 |
Result := DoLoadLibrary(dllPathName)
|
| 290 |
end;
|
| 291 |
|
| 292 |
{If FIREBIRD environment variable available then try this}
|
| 293 |
if Result = NilHandle then
|
| 294 |
begin
|
| 295 |
InstallDir := GetEnvironmentVariable('FIREBIRD');
|
| 296 |
if (InstallDir <> '') and FileExists(InstallDir + FIREBIRD_CLIENT) then
|
| 297 |
begin
|
| 298 |
//assume firebird.conf and firebird.msg in same dir
|
| 299 |
dllPathName := InstallDir + FIREBIRD_CLIENT;
|
| 300 |
Result := DoLoadLibrary(dllPathName)
|
| 301 |
end
|
| 302 |
else
|
| 303 |
if (InstallDir <> '') and FileExists(InstallDir + 'bin' + DirectorySeparator + FIREBIRD_CLIENT) then
|
| 304 |
begin
|
| 305 |
dllPathName := InstallDir + FIREBIRD_CLIENT;
|
| 306 |
Result := DoLoadLibrary(dllPathName)
|
| 307 |
end
|
| 308 |
end;
|
| 309 |
|
| 310 |
if Result = NilHandle then
|
| 311 |
{Use Registry key if it exists to locate library}
|
| 312 |
begin
|
| 313 |
with TRegistry.Create do
|
| 314 |
try
|
| 315 |
RootKey := HKEY_LOCAL_MACHINE;
|
| 316 |
if OpenKey('SOFTWARE\Firebird Project\Firebird Server\Instances',false) then
|
| 317 |
begin
|
| 318 |
if ValueExists('DefaultInstance') then
|
| 319 |
begin
|
| 320 |
InstallDir := ReadString('DefaultInstance') + 'bin' + DirectorySeparator ;
|
| 321 |
dllPathName := InstallDir + FIREBIRD_CLIENT;
|
| 322 |
Result := DoLoadLibrary(dllPathName)
|
| 323 |
end
|
| 324 |
end
|
| 325 |
finally
|
| 326 |
Free
|
| 327 |
end;
|
| 328 |
|
| 329 |
{Now try default install dir}
|
| 330 |
if Result = NilHandle then
|
| 331 |
begin
|
| 332 |
InstallDir := GetWindowsSpecialDir(CSIDL_PROGRAM_FILES) +
|
| 333 |
DirectorySeparator + 'Firebird' +
|
| 334 |
DirectorySeparator + 'Firebird_2_5' +
|
| 335 |
DirectorySeparator + 'bin' + DirectorySeparator;
|
| 336 |
dllPathName := InstallDir + FIREBIRD_CLIENT;
|
| 337 |
Result := DoLoadLibrary(dllPathName)
|
| 338 |
end;
|
| 339 |
|
| 340 |
//Otherwise see if Firebird client is in path
|
| 341 |
//and rely on registry for location of firebird.conf and firebird.msg
|
| 342 |
if Result = NilHandle then
|
| 343 |
begin
|
| 344 |
Result := DoLoadLibrary(FIREBIRD_CLIENT);
|
| 345 |
if Result <= HINSTANCE_ERROR then
|
| 346 |
//well maybe InterBase is present...
|
| 347 |
Result := DoLoadLibrary(IBASE_DLL);
|
| 348 |
end;
|
| 349 |
end
|
| 350 |
end;
|
| 351 |
{$ENDIF}
|
| 352 |
|
| 353 |
begin
|
| 354 |
IBLibrary := InternalLoadLibrary;
|
| 355 |
if (IBLibrary <> NilHandle) then
|
| 356 |
begin
|
| 357 |
BLOB_get := GetProcAddr('BLOB_get'); {do not localize}
|
| 358 |
BLOB_put := GetProcAddr('BLOB_put'); {do not localize}
|
| 359 |
isc_sqlcode := GetProcAddr('isc_sqlcode'); {do not localize}
|
| 360 |
isc_sql_interprete := GetProcAddr('isc_sql_interprete'); {do not localize}
|
| 361 |
isc_interprete := GetProcAddr('isc_interprete'); {do not localize}
|
| 362 |
isc_vax_integer := GetProcAddr('isc_vax_integer'); {do not localize}
|
| 363 |
isc_portable_integer := GetProcAddr('isc_portable_integer'); {do not localize}
|
| 364 |
isc_blob_info := GetProcAddr('isc_blob_info'); {do not localize}
|
| 365 |
isc_blob_lookup_desc := GetProcAddr('isc_blob_lookup_desc'); {do not localize}
|
| 366 |
isc_open_blob2 := GetProcAddr('isc_open_blob2'); {do not localize}
|
| 367 |
isc_close_blob := GetProcAddr('isc_close_blob'); {do not localize}
|
| 368 |
isc_get_segment := GetProcAddr('isc_get_segment'); {do not localize}
|
| 369 |
isc_put_segment := GetProcAddr('isc_put_segment'); {do not localize}
|
| 370 |
isc_create_blob2 := GetProcAddr('isc_create_blob2'); {do not localize}
|
| 371 |
isc_decode_date := GetProcAddr('isc_decode_date'); {do not localize}
|
| 372 |
isc_encode_date := GetProcAddr('isc_encode_date'); {do not localize}
|
| 373 |
isc_dsql_free_statement := GetProcAddr('isc_dsql_free_statement'); {do not localize}
|
| 374 |
isc_dsql_execute2 := GetProcAddr('isc_dsql_execute2'); {do not localize}
|
| 375 |
isc_dsql_execute := GetProcAddr('isc_dsql_execute'); {do not localize}
|
| 376 |
isc_dsql_set_cursor_name := GetProcAddr('isc_dsql_set_cursor_name'); {do not localize}
|
| 377 |
isc_dsql_fetch := GetProcAddr('isc_dsql_fetch'); {do not localize}
|
| 378 |
isc_dsql_sql_info := GetProcAddr('isc_dsql_sql_info'); {do not localize}
|
| 379 |
isc_dsql_alloc_statement2 := GetProcAddr('isc_dsql_alloc_statement2'); {do not localize}
|
| 380 |
isc_dsql_prepare := GetProcAddr('isc_dsql_prepare'); {do not localize}
|
| 381 |
isc_dsql_describe_bind := GetProcAddr('isc_dsql_describe_bind'); {do not localize}
|
| 382 |
isc_dsql_describe := GetProcAddr('isc_dsql_describe'); {do not localize}
|
| 383 |
isc_dsql_execute_immediate := GetProcAddr('isc_dsql_execute_immediate'); {do not localize}
|
| 384 |
isc_drop_database := GetProcAddr('isc_drop_database'); {do not localize}
|
| 385 |
isc_detach_database := GetProcAddr('isc_detach_database'); {do not localize}
|
| 386 |
isc_attach_database := GetProcAddr('isc_attach_database'); {do not localize}
|
| 387 |
isc_database_info := GetProcAddr('isc_database_info'); {do not localize}
|
| 388 |
isc_start_multiple := GetProcAddr('isc_start_multiple'); {do not localize}
|
| 389 |
isc_commit_transaction := GetProcAddr('isc_commit_transaction'); {do not localize}
|
| 390 |
isc_commit_retaining := GetProcAddr('isc_commit_retaining'); {do not localize}
|
| 391 |
isc_rollback_transaction := GetProcAddr('isc_rollback_transaction'); {do not localize}
|
| 392 |
isc_cancel_events := GetProcAddr('isc_cancel_events'); {do not localize}
|
| 393 |
isc_que_events := GetProcAddr('isc_que_events'); {do not localize}
|
| 394 |
isc_event_counts := GetProcAddr('isc_event_counts'); {do not localize}
|
| 395 |
isc_event_block := GetProcAddr('isc_event_block'); {do not localize}
|
| 396 |
isc_free := GetProcAddr('isc_free'); {do not localize}
|
| 397 |
isc_add_user := GetProcAddr('isc_add_user'); {do not localize}
|
| 398 |
isc_delete_user := GetProcAddr('isc_delete_user'); {do not localize}
|
| 399 |
isc_modify_user := GetProcAddr('isc_modify_user'); {do not localize}
|
| 400 |
|
| 401 |
IBServiceAPIPresent := true;
|
| 402 |
isc_rollback_retaining := GetProcAddress(IBLibrary, 'isc_rollback_retaining'); {do not localize}
|
| 403 |
if Assigned(isc_rollback_retaining) then
|
| 404 |
begin
|
| 405 |
isc_service_attach := GetProcAddr('isc_service_attach'); {do not localize}
|
| 406 |
isc_service_detach := GetProcAddr('isc_service_detach'); {do not localize}
|
| 407 |
isc_service_query := GetProcAddr('isc_service_query'); {do not localize}
|
| 408 |
isc_service_start := GetProcAddr('isc_service_start'); {do not localize}
|
| 409 |
isc_decode_sql_date := GetProcAddr('isc_decode_sql_date'); {do not localize}
|
| 410 |
isc_decode_sql_time := GetProcAddr('isc_decode_sql_time'); {do not localize}
|
| 411 |
isc_decode_timestamp := GetProcAddr('isc_decode_timestamp'); {do not localize}
|
| 412 |
isc_encode_sql_date := GetProcAddr('isc_encode_sql_date'); {do not localize}
|
| 413 |
isc_encode_sql_time := GetProcAddr('isc_encode_sql_time'); {do not localize}
|
| 414 |
isc_encode_timestamp := GetProcAddr('isc_encode_timestamp'); {do not localize}
|
| 415 |
end else
|
| 416 |
begin
|
| 417 |
IBServiceAPIPresent := false;
|
| 418 |
isc_rollback_retaining := isc_rollback_retaining_stub;
|
| 419 |
isc_service_attach := isc_service_attach_stub;
|
| 420 |
isc_service_detach := isc_service_detach_stub;
|
| 421 |
isc_service_query := isc_service_query_stub;
|
| 422 |
isc_service_start := isc_service_start_stub;
|
| 423 |
isc_decode_sql_date := isc_decode_sql_date_stub;
|
| 424 |
isc_decode_sql_time := isc_decode_sql_time_stub;
|
| 425 |
isc_decode_timestamp := isc_decode_timestamp_stub;
|
| 426 |
isc_encode_sql_date := isc_encode_sql_date_stub;
|
| 427 |
isc_encode_sql_time := isc_encode_sql_time_stub;
|
| 428 |
isc_encode_timestamp := isc_encode_timestamp_stub;
|
| 429 |
end;
|
| 430 |
end;
|
| 431 |
end;
|
| 432 |
|
| 433 |
procedure FreeIBLibrary;
|
| 434 |
begin
|
| 435 |
if IBLibrary <> NilHandle then
|
| 436 |
begin
|
| 437 |
FreeLibrary(IBLibrary);
|
| 438 |
IBLibrary := 0;
|
| 439 |
end;
|
| 440 |
end;
|
| 441 |
|
| 442 |
function TryIBLoad: Boolean;
|
| 443 |
begin
|
| 444 |
if (IBLibrary = NilHandle) then
|
| 445 |
LoadIBLibrary;
|
| 446 |
if (IBLibrary = NilHandle) then
|
| 447 |
result := False
|
| 448 |
else
|
| 449 |
result := True;
|
| 450 |
end;
|
| 451 |
|
| 452 |
procedure CheckIBLoaded;
|
| 453 |
begin
|
| 454 |
if not TryIBLoad then
|
| 455 |
IBError(ibxeInterBaseMissing, [nil]);
|
| 456 |
end;
|
| 457 |
|
| 458 |
function IsEmbeddedServer: boolean;
|
| 459 |
begin
|
| 460 |
Result := false;
|
| 461 |
{$IFDEF UNIX}
|
| 462 |
Result := Pos('libfbembed',FBLibraryName) = 1;
|
| 463 |
{$ENDIF}
|
| 464 |
{$IFDEF WINDOWS}
|
| 465 |
Result := CompareText(FBLibraryName,FIREBIRD_EMBEDDED) = 0
|
| 466 |
{$ENDIF}
|
| 467 |
end;
|
| 468 |
|
| 469 |
function isc_rollback_retaining_stub(status_vector : PISC_STATUS;
|
| 470 |
tran_handle : PISC_TR_HANDLE):
|
| 471 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 472 |
begin
|
| 473 |
Result := 0;
|
| 474 |
IBError(ibxeIB60feature, ['isc_rollback_retaining']); {do not localize}
|
| 475 |
end;
|
| 476 |
|
| 477 |
function isc_service_attach_stub(status_vector : PISC_STATUS;
|
| 478 |
isc_arg2 : UShort;
|
| 479 |
isc_arg3 : PChar;
|
| 480 |
service_handle : PISC_SVC_HANDLE;
|
| 481 |
isc_arg5 : UShort;
|
| 482 |
isc_arg6 : PChar):
|
| 483 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 484 |
begin
|
| 485 |
Result := 0;
|
| 486 |
IBError(ibxeIB60feature, ['isc_service_attach']); {do not localize}
|
| 487 |
end;
|
| 488 |
|
| 489 |
function isc_service_detach_stub(status_vector : PISC_STATUS;
|
| 490 |
service_handle : PISC_SVC_HANDLE):
|
| 491 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 492 |
begin
|
| 493 |
Result := 0;
|
| 494 |
IBError(ibxeIB60feature, ['isc_service_detach']); {do not localize}
|
| 495 |
end;
|
| 496 |
|
| 497 |
function isc_service_query_stub(status_vector : PISC_STATUS;
|
| 498 |
service_handle : PISC_SVC_HANDLE;
|
| 499 |
recv_handle : PISC_SVC_HANDLE;
|
| 500 |
isc_arg4 : UShort;
|
| 501 |
isc_arg5 : PChar;
|
| 502 |
isc_arg6 : UShort;
|
| 503 |
isc_arg7 : PChar;
|
| 504 |
isc_arg8 : UShort;
|
| 505 |
isc_arg9 : PChar):
|
| 506 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 507 |
begin
|
| 508 |
Result := 0;
|
| 509 |
IBError(ibxeIB60feature, ['isc_service_query']); {do not localize}
|
| 510 |
end;
|
| 511 |
|
| 512 |
function isc_service_start_stub(status_vector : PISC_STATUS;
|
| 513 |
service_handle : PISC_SVC_HANDLE;
|
| 514 |
recv_handle : PISC_SVC_HANDLE;
|
| 515 |
isc_arg4 : UShort;
|
| 516 |
isc_arg5 : PChar):
|
| 517 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 518 |
begin
|
| 519 |
Result := 0;
|
| 520 |
IBError(ibxeIB60feature, ['isc_service_start']); {do not localize}
|
| 521 |
end;
|
| 522 |
|
| 523 |
procedure isc_encode_sql_date_stub(tm_date : PCTimeStructure;
|
| 524 |
ib_date : PISC_DATE);
|
| 525 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 526 |
begin
|
| 527 |
IBError(ibxeIB60feature, ['isc_encode_sql_date']); {do not localize}
|
| 528 |
end;
|
| 529 |
|
| 530 |
procedure isc_encode_sql_time_stub(tm_date : PCTimeStructure;
|
| 531 |
ib_time : PISC_TIME);
|
| 532 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 533 |
begin
|
| 534 |
IBError(ibxeIB60feature, ['isc_encode_sql_time']); {do not localize}
|
| 535 |
end;
|
| 536 |
|
| 537 |
procedure isc_encode_timestamp_stub(tm_date : PCTimeStructure;
|
| 538 |
ib_timestamp : PISC_TIMESTAMP);
|
| 539 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 540 |
begin
|
| 541 |
IBError(ibxeIB60feature, ['isc_encode_sql_timestamp']); {do not localize}
|
| 542 |
end;
|
| 543 |
|
| 544 |
procedure isc_decode_sql_date_stub(ib_date : PISC_DATE;
|
| 545 |
tm_date : PCTimeStructure);
|
| 546 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 547 |
begin
|
| 548 |
IBError(ibxeIB60feature, ['isc_decode_sql_date']); {do not localize}
|
| 549 |
end;
|
| 550 |
|
| 551 |
procedure isc_decode_sql_time_stub(ib_time : PISC_TIME;
|
| 552 |
tm_date : PCTimeStructure);
|
| 553 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 554 |
begin
|
| 555 |
IBError(ibxeIB60feature, ['isc_decode_sql_time']); {do not localize}
|
| 556 |
end;
|
| 557 |
|
| 558 |
procedure isc_decode_timestamp_stub(ib_timestamp : PISC_TIMESTAMP;
|
| 559 |
tm_date : PCTimeStructure);
|
| 560 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF}
|
| 561 |
begin
|
| 562 |
IBError(ibxeIB60feature, ['isc_decode_timestamp']); {do not localize}
|
| 563 |
end;
|
| 564 |
initialization
|
| 565 |
|
| 566 |
finalization
|
| 567 |
FreeIBLibrary;
|
| 568 |
end.
|
