| 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 |
{$Mode Delphi} |
| 37 |
|
| 38 |
{$IF FPC_FULLVERSION >= 20700 } |
| 39 |
{$codepage UTF8} |
| 40 |
{$ENDIF} |
| 41 |
|
| 42 |
interface |
| 43 |
|
| 44 |
uses |
| 45 |
{$IFDEF WINDOWS } |
| 46 |
Windows, |
| 47 |
{$ELSE} |
| 48 |
unix, |
| 49 |
{$ENDIF} |
| 50 |
IBHeader,IBExternals; |
| 51 |
|
| 52 |
var |
| 53 |
BLOB_get: TBLOB_get; |
| 54 |
BLOB_put: TBLOB_put; |
| 55 |
isc_sqlcode: Tisc_sqlcode; |
| 56 |
isc_sql_interprete: Tisc_sql_interprete; |
| 57 |
isc_interprete: Tisc_interprete; |
| 58 |
isc_vax_integer: Tisc_vax_integer; |
| 59 |
isc_portable_integer: Tisc_portable_integer; |
| 60 |
isc_blob_info: Tisc_blob_info; |
| 61 |
isc_blob_lookup_desc: Tisc_blob_lookup_desc; |
| 62 |
isc_open_blob2: Tisc_open_blob2; |
| 63 |
isc_close_blob: Tisc_close_blob; |
| 64 |
isc_get_segment: Tisc_get_segment; |
| 65 |
isc_put_segment: Tisc_put_segment; |
| 66 |
isc_create_blob2: Tisc_create_blob2; |
| 67 |
isc_service_attach: Tisc_service_attach; |
| 68 |
isc_service_detach: Tisc_service_detach; |
| 69 |
isc_service_query: Tisc_service_query; |
| 70 |
isc_service_start: Tisc_service_start; |
| 71 |
isc_decode_date: Tisc_decode_date; |
| 72 |
isc_decode_sql_date: Tisc_decode_sql_date; |
| 73 |
isc_decode_sql_time: Tisc_decode_sql_time; |
| 74 |
isc_decode_timestamp: Tisc_decode_timestamp; |
| 75 |
isc_encode_date: Tisc_encode_date; |
| 76 |
isc_encode_sql_date: Tisc_encode_sql_date; |
| 77 |
isc_encode_sql_time: Tisc_encode_sql_time; |
| 78 |
isc_encode_timestamp: Tisc_encode_timestamp; |
| 79 |
isc_dsql_free_statement: Tisc_dsql_free_statement; |
| 80 |
isc_dsql_execute2: Tisc_dsql_execute2; |
| 81 |
isc_dsql_execute: Tisc_dsql_execute; |
| 82 |
isc_dsql_set_cursor_name: Tisc_dsql_set_cursor_name; |
| 83 |
isc_dsql_fetch: Tisc_dsql_fetch; |
| 84 |
isc_dsql_sql_info: Tisc_dsql_sql_info; |
| 85 |
isc_dsql_alloc_statement2: Tisc_dsql_alloc_statement2; |
| 86 |
isc_dsql_prepare: Tisc_dsql_prepare; |
| 87 |
isc_dsql_describe_bind: Tisc_dsql_describe_bind; |
| 88 |
isc_dsql_describe: Tisc_dsql_describe; |
| 89 |
isc_dsql_execute_immediate: Tisc_dsql_execute_immediate; |
| 90 |
isc_drop_database: Tisc_drop_database; |
| 91 |
isc_detach_database: Tisc_detach_database; |
| 92 |
isc_attach_database: Tisc_attach_database; |
| 93 |
isc_database_info: Tisc_database_info; |
| 94 |
isc_start_multiple: Tisc_start_multiple; |
| 95 |
isc_commit_transaction: Tisc_commit_transaction; |
| 96 |
isc_commit_retaining: Tisc_commit_retaining; |
| 97 |
isc_rollback_transaction: Tisc_rollback_transaction; |
| 98 |
isc_rollback_retaining: Tisc_rollback_retaining; |
| 99 |
isc_cancel_events: Tisc_cancel_events; |
| 100 |
isc_que_events: Tisc_que_events; |
| 101 |
isc_event_counts: Tisc_event_counts; |
| 102 |
isc_event_block: Tisc_event_block; |
| 103 |
isc_free: Tisc_free; |
| 104 |
isc_add_user : Tisc_add_user; |
| 105 |
isc_delete_user: Tisc_delete_user; |
| 106 |
isc_modify_user: Tisc_modify_user; |
| 107 |
|
| 108 |
FBLibraryName: string; |
| 109 |
|
| 110 |
|
| 111 |
{ Library Initialization } |
| 112 |
procedure LoadIBLibrary; |
| 113 |
procedure FreeIBLibrary; |
| 114 |
function TryIBLoad: Boolean; |
| 115 |
procedure CheckIBLoaded; |
| 116 |
|
| 117 |
{Utility} |
| 118 |
function IsEmbeddedServer: boolean; |
| 119 |
|
| 120 |
{ Stubs for 6.0 only functions } |
| 121 |
function isc_rollback_retaining_stub(status_vector : PISC_STATUS; |
| 122 |
tran_handle : PISC_TR_HANDLE): |
| 123 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 124 |
function isc_service_attach_stub(status_vector : PISC_STATUS; |
| 125 |
isc_arg2 : UShort; |
| 126 |
isc_arg3 : PChar; |
| 127 |
service_handle : PISC_SVC_HANDLE; |
| 128 |
isc_arg5 : UShort; |
| 129 |
isc_arg6 : PChar): |
| 130 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 131 |
function isc_service_detach_stub(status_vector : PISC_STATUS; |
| 132 |
service_handle : PISC_SVC_HANDLE): |
| 133 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 134 |
function isc_service_query_stub(status_vector : PISC_STATUS; |
| 135 |
service_handle : PISC_SVC_HANDLE; |
| 136 |
recv_handle : PISC_SVC_HANDLE; |
| 137 |
isc_arg4 : UShort; |
| 138 |
isc_arg5 : PChar; |
| 139 |
isc_arg6 : UShort; |
| 140 |
isc_arg7 : PChar; |
| 141 |
isc_arg8 : UShort; |
| 142 |
isc_arg9 : PChar): |
| 143 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 144 |
function isc_service_start_stub(status_vector : PISC_STATUS; |
| 145 |
service_handle : PISC_SVC_HANDLE; |
| 146 |
recv_handle : PISC_SVC_HANDLE; |
| 147 |
isc_arg4 : UShort; |
| 148 |
isc_arg5 : PChar): |
| 149 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 150 |
|
| 151 |
procedure isc_encode_sql_date_stub(tm_date : PCTimeStructure; |
| 152 |
ib_date : PISC_DATE); |
| 153 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 154 |
|
| 155 |
procedure isc_encode_sql_time_stub(tm_date : PCTimeStructure; |
| 156 |
ib_time : PISC_TIME); |
| 157 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 158 |
|
| 159 |
procedure isc_encode_timestamp_stub(tm_date : PCTimeStructure; |
| 160 |
ib_timestamp : PISC_TIMESTAMP); |
| 161 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 162 |
|
| 163 |
procedure isc_decode_sql_date_stub(ib_date : PISC_DATE; |
| 164 |
tm_date : PCTimeStructure); |
| 165 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 166 |
|
| 167 |
procedure isc_decode_sql_time_stub(ib_time : PISC_TIME; |
| 168 |
tm_date : PCTimeStructure); |
| 169 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 170 |
|
| 171 |
procedure isc_decode_timestamp_stub(ib_timestamp : PISC_TIMESTAMP; |
| 172 |
tm_date : PCTimeStructure); |
| 173 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 174 |
|
| 175 |
|
| 176 |
var IBServiceAPIPresent: boolean; |
| 177 |
|
| 178 |
type |
| 179 |
TOnGetLibraryName = procedure(var libname: string); |
| 180 |
|
| 181 |
const |
| 182 |
OnGetLibraryName: TOnGetLibraryName = nil; |
| 183 |
|
| 184 |
|
| 185 |
implementation |
| 186 |
|
| 187 |
uses Sysutils, IB, Dynlibs, Classes |
| 188 |
{$IFDEF WINDOWS} |
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, Registry, WinDirs |
| 190 |
{$ENDIF} |
| 191 |
; |
| 192 |
|
| 193 |
var |
| 194 |
IBLibrary: TLibHandle; |
| 195 |
|
| 196 |
procedure LoadIBLibrary; |
| 197 |
|
| 198 |
function GetProcAddr(ProcName: PChar): Pointer; |
| 199 |
begin |
| 200 |
Result := GetProcAddress(IBLibrary, ProcName); |
| 201 |
if not Assigned(Result) then |
| 202 |
raise Exception.Create('Unable to load Firebird Client Library'); |
| 203 |
end; |
| 204 |
{$IFDEF UNIX } |
| 205 |
function FindLibrary(LibNameList: string): TLibHandle; |
| 206 |
var LibNames: TStringList; |
| 207 |
i: integer; |
| 208 |
begin |
| 209 |
Result := NilHandle; |
| 210 |
LibNames := TStringList.Create; |
| 211 |
try |
| 212 |
LibNames.Delimiter := ':'; |
| 213 |
LibNames.StrictDelimiter := true; |
| 214 |
LibNames.DelimitedText := LibNameList; {Split list on semi-colon} |
| 215 |
for i := 0 to LibNames.Count - 1 do |
| 216 |
begin |
| 217 |
Result := LoadLibrary(LibNames[i]); |
| 218 |
if Result <> NilHandle then |
| 219 |
begin |
| 220 |
FBLibraryName := LibNames[i]; |
| 221 |
Exit; |
| 222 |
end; |
| 223 |
end; |
| 224 |
finally |
| 225 |
LibNames.Free; |
| 226 |
end; |
| 227 |
end; |
| 228 |
|
| 229 |
function InternalLoadLibrary: TLibHandle; |
| 230 |
var LibName: string; |
| 231 |
begin |
| 232 |
//Use default unless FBLIB overrides |
| 233 |
LibName := GetEnvironmentVariable('FBLIB'); |
| 234 |
if LibName = '' then |
| 235 |
begin |
| 236 |
if assigned(OnGetLibraryName) then |
| 237 |
OnGetLibraryName(LibName) |
| 238 |
else |
| 239 |
LibName := FIREBIRD_SO2; |
| 240 |
end; |
| 241 |
Result := FindLibrary(LibName); |
| 242 |
{$IFDEF DARWIN} |
| 243 |
if Result = NilHandle then |
| 244 |
begin |
| 245 |
{See http://paulbeachsblog.blogspot.co.uk/2008/03/where-is-libfbclientdylib-on-macosx.html |
| 246 |
Try loading direct from Firebird Framework} |
| 247 |
|
| 248 |
LibName := '/Library/Frameworks/Firebird.framework/Firebird'; |
| 249 |
Result := LoadLibrary(LibName); |
| 250 |
if Result = NilHandle then |
| 251 |
begin |
| 252 |
LibName := '/Library/Frameworks/Firebird.framework/Libraries/libfbclient.dylib'; |
| 253 |
Result := LoadLibrary(LibName); |
| 254 |
end; |
| 255 |
if Result <> NilHandle then |
| 256 |
FBLibraryName := ExtractFileName(LibName); |
| 257 |
end |
| 258 |
{$ENDIF} |
| 259 |
end; |
| 260 |
{$ENDIF} |
| 261 |
{$IFDEF WINDOWS} |
| 262 |
function DoLoadLibrary(LibName: string): TLibHandle; |
| 263 |
begin |
| 264 |
Result := LoadLibrary(LibName); |
| 265 |
if Result <> NilHandle then |
| 266 |
FBLibraryName := ExtractFileName(LibName); |
| 267 |
end; |
| 268 |
|
| 269 |
function InternalLoadLibrary: TLibHandle; |
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var InstallDir: string; |
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dllPathName: string; |
| 272 |
begin |
| 273 |
Result := NilHandle; |
| 274 |
{If OnGetLibraryName given then use this} |
| 275 |
if assigned(OnGetLibraryName) then |
| 276 |
begin |
| 277 |
OnGetLibraryName(dllPathName); |
| 278 |
Result := DoLoadLibrary(dllPathName); |
| 279 |
Exit |
| 280 |
end; |
| 281 |
|
| 282 |
{Then look in application installation directory} |
| 283 |
InstallDir := ExtractFilePath(Paramstr(0)); {Using ParamStr(0) assumes windows conventions} |
| 284 |
|
| 285 |
//First look for Firebird Embedded Server in installation dir |
| 286 |
if FileExists(InstallDir + FIREBIRD_EMBEDDED) then |
| 287 |
begin |
| 288 |
dllPathName := InstallDir + FIREBIRD_EMBEDDED; |
| 289 |
Result := DoLoadLibrary(dllPathName) |
| 290 |
end |
| 291 |
else |
| 292 |
//Otherwise look for Firebird Client in installation dir |
| 293 |
if FileExists(InstallDir + FIREBIRD_CLIENT) then |
| 294 |
begin |
| 295 |
//assume firebird.conf and firebird.msg in same dir |
| 296 |
SetEnvironmentVariable('FIREBIRD',PChar(InstallDir)); |
| 297 |
dllPathName := InstallDir +FIREBIRD_CLIENT; |
| 298 |
Result := DoLoadLibrary(dllPathName) |
| 299 |
end; |
| 300 |
|
| 301 |
{If FIREBIRD environment variable available then try this} |
| 302 |
if Result = NilHandle then |
| 303 |
begin |
| 304 |
InstallDir := GetEnvironmentVariable('FIREBIRD'); |
| 305 |
if (InstallDir <> '') and FileExists(InstallDir + FIREBIRD_CLIENT) then |
| 306 |
begin |
| 307 |
//assume firebird.conf and firebird.msg in same dir |
| 308 |
dllPathName := InstallDir + FIREBIRD_CLIENT; |
| 309 |
Result := DoLoadLibrary(dllPathName) |
| 310 |
end |
| 311 |
else |
| 312 |
if (InstallDir <> '') and FileExists(InstallDir + 'bin' + DirectorySeparator + FIREBIRD_CLIENT) then |
| 313 |
begin |
| 314 |
dllPathName := InstallDir + FIREBIRD_CLIENT; |
| 315 |
Result := DoLoadLibrary(dllPathName) |
| 316 |
end |
| 317 |
end; |
| 318 |
|
| 319 |
if Result = NilHandle then |
| 320 |
{Use Registry key if it exists to locate library} |
| 321 |
begin |
| 322 |
with TRegistry.Create do |
| 323 |
try |
| 324 |
RootKey := HKEY_LOCAL_MACHINE; |
| 325 |
if OpenKey('SOFTWARE\Firebird Project\Firebird Server\Instances',false) then |
| 326 |
begin |
| 327 |
if ValueExists('DefaultInstance') then |
| 328 |
begin |
| 329 |
InstallDir := ReadString('DefaultInstance') + 'bin' + DirectorySeparator ; |
| 330 |
dllPathName := InstallDir + FIREBIRD_CLIENT; |
| 331 |
Result := DoLoadLibrary(dllPathName) |
| 332 |
end |
| 333 |
end |
| 334 |
finally |
| 335 |
Free |
| 336 |
end; |
| 337 |
|
| 338 |
{Now try default install dir} |
| 339 |
if Result = NilHandle then |
| 340 |
begin |
| 341 |
InstallDir := GetWindowsSpecialDir(CSIDL_PROGRAM_FILES) + |
| 342 |
DirectorySeparator + 'Firebird' + |
| 343 |
DirectorySeparator + 'Firebird_2_5' + |
| 344 |
DirectorySeparator + 'bin' + DirectorySeparator; |
| 345 |
dllPathName := InstallDir + FIREBIRD_CLIENT; |
| 346 |
Result := DoLoadLibrary(dllPathName) |
| 347 |
end; |
| 348 |
|
| 349 |
//Otherwise see if Firebird client is in path |
| 350 |
//and rely on registry for location of firebird.conf and firebird.msg |
| 351 |
if Result = NilHandle then |
| 352 |
begin |
| 353 |
Result := DoLoadLibrary(FIREBIRD_CLIENT); |
| 354 |
if Result <= HINSTANCE_ERROR then |
| 355 |
//well maybe InterBase is present... |
| 356 |
Result := DoLoadLibrary(IBASE_DLL); |
| 357 |
end; |
| 358 |
end |
| 359 |
end; |
| 360 |
{$ENDIF} |
| 361 |
|
| 362 |
begin |
| 363 |
IBLibrary := InternalLoadLibrary; |
| 364 |
if (IBLibrary <> NilHandle) then |
| 365 |
begin |
| 366 |
BLOB_get := GetProcAddr('BLOB_get'); {do not localize} |
| 367 |
BLOB_put := GetProcAddr('BLOB_put'); {do not localize} |
| 368 |
isc_sqlcode := GetProcAddr('isc_sqlcode'); {do not localize} |
| 369 |
isc_sql_interprete := GetProcAddr('isc_sql_interprete'); {do not localize} |
| 370 |
isc_interprete := GetProcAddr('isc_interprete'); {do not localize} |
| 371 |
isc_vax_integer := GetProcAddr('isc_vax_integer'); {do not localize} |
| 372 |
isc_portable_integer := GetProcAddr('isc_portable_integer'); {do not localize} |
| 373 |
isc_blob_info := GetProcAddr('isc_blob_info'); {do not localize} |
| 374 |
isc_blob_lookup_desc := GetProcAddr('isc_blob_lookup_desc'); {do not localize} |
| 375 |
isc_open_blob2 := GetProcAddr('isc_open_blob2'); {do not localize} |
| 376 |
isc_close_blob := GetProcAddr('isc_close_blob'); {do not localize} |
| 377 |
isc_get_segment := GetProcAddr('isc_get_segment'); {do not localize} |
| 378 |
isc_put_segment := GetProcAddr('isc_put_segment'); {do not localize} |
| 379 |
isc_create_blob2 := GetProcAddr('isc_create_blob2'); {do not localize} |
| 380 |
isc_decode_date := GetProcAddr('isc_decode_date'); {do not localize} |
| 381 |
isc_encode_date := GetProcAddr('isc_encode_date'); {do not localize} |
| 382 |
isc_dsql_free_statement := GetProcAddr('isc_dsql_free_statement'); {do not localize} |
| 383 |
isc_dsql_execute2 := GetProcAddr('isc_dsql_execute2'); {do not localize} |
| 384 |
isc_dsql_execute := GetProcAddr('isc_dsql_execute'); {do not localize} |
| 385 |
isc_dsql_set_cursor_name := GetProcAddr('isc_dsql_set_cursor_name'); {do not localize} |
| 386 |
isc_dsql_fetch := GetProcAddr('isc_dsql_fetch'); {do not localize} |
| 387 |
isc_dsql_sql_info := GetProcAddr('isc_dsql_sql_info'); {do not localize} |
| 388 |
isc_dsql_alloc_statement2 := GetProcAddr('isc_dsql_alloc_statement2'); {do not localize} |
| 389 |
isc_dsql_prepare := GetProcAddr('isc_dsql_prepare'); {do not localize} |
| 390 |
isc_dsql_describe_bind := GetProcAddr('isc_dsql_describe_bind'); {do not localize} |
| 391 |
isc_dsql_describe := GetProcAddr('isc_dsql_describe'); {do not localize} |
| 392 |
isc_dsql_execute_immediate := GetProcAddr('isc_dsql_execute_immediate'); {do not localize} |
| 393 |
isc_drop_database := GetProcAddr('isc_drop_database'); {do not localize} |
| 394 |
isc_detach_database := GetProcAddr('isc_detach_database'); {do not localize} |
| 395 |
isc_attach_database := GetProcAddr('isc_attach_database'); {do not localize} |
| 396 |
isc_database_info := GetProcAddr('isc_database_info'); {do not localize} |
| 397 |
isc_start_multiple := GetProcAddr('isc_start_multiple'); {do not localize} |
| 398 |
isc_commit_transaction := GetProcAddr('isc_commit_transaction'); {do not localize} |
| 399 |
isc_commit_retaining := GetProcAddr('isc_commit_retaining'); {do not localize} |
| 400 |
isc_rollback_transaction := GetProcAddr('isc_rollback_transaction'); {do not localize} |
| 401 |
isc_cancel_events := GetProcAddr('isc_cancel_events'); {do not localize} |
| 402 |
isc_que_events := GetProcAddr('isc_que_events'); {do not localize} |
| 403 |
isc_event_counts := GetProcAddr('isc_event_counts'); {do not localize} |
| 404 |
isc_event_block := GetProcAddr('isc_event_block'); {do not localize} |
| 405 |
isc_free := GetProcAddr('isc_free'); {do not localize} |
| 406 |
isc_add_user := GetProcAddr('isc_add_user'); {do not localize} |
| 407 |
isc_delete_user := GetProcAddr('isc_delete_user'); {do not localize} |
| 408 |
isc_modify_user := GetProcAddr('isc_modify_user'); {do not localize} |
| 409 |
|
| 410 |
IBServiceAPIPresent := true; |
| 411 |
isc_rollback_retaining := GetProcAddress(IBLibrary, 'isc_rollback_retaining'); {do not localize} |
| 412 |
if Assigned(isc_rollback_retaining) then |
| 413 |
begin |
| 414 |
isc_service_attach := GetProcAddr('isc_service_attach'); {do not localize} |
| 415 |
isc_service_detach := GetProcAddr('isc_service_detach'); {do not localize} |
| 416 |
isc_service_query := GetProcAddr('isc_service_query'); {do not localize} |
| 417 |
isc_service_start := GetProcAddr('isc_service_start'); {do not localize} |
| 418 |
isc_decode_sql_date := GetProcAddr('isc_decode_sql_date'); {do not localize} |
| 419 |
isc_decode_sql_time := GetProcAddr('isc_decode_sql_time'); {do not localize} |
| 420 |
isc_decode_timestamp := GetProcAddr('isc_decode_timestamp'); {do not localize} |
| 421 |
isc_encode_sql_date := GetProcAddr('isc_encode_sql_date'); {do not localize} |
| 422 |
isc_encode_sql_time := GetProcAddr('isc_encode_sql_time'); {do not localize} |
| 423 |
isc_encode_timestamp := GetProcAddr('isc_encode_timestamp'); {do not localize} |
| 424 |
end else |
| 425 |
begin |
| 426 |
IBServiceAPIPresent := false; |
| 427 |
isc_rollback_retaining := isc_rollback_retaining_stub; |
| 428 |
isc_service_attach := isc_service_attach_stub; |
| 429 |
isc_service_detach := isc_service_detach_stub; |
| 430 |
isc_service_query := isc_service_query_stub; |
| 431 |
isc_service_start := isc_service_start_stub; |
| 432 |
isc_decode_sql_date := isc_decode_sql_date_stub; |
| 433 |
isc_decode_sql_time := isc_decode_sql_time_stub; |
| 434 |
isc_decode_timestamp := isc_decode_timestamp_stub; |
| 435 |
isc_encode_sql_date := isc_encode_sql_date_stub; |
| 436 |
isc_encode_sql_time := isc_encode_sql_time_stub; |
| 437 |
isc_encode_timestamp := isc_encode_timestamp_stub; |
| 438 |
end; |
| 439 |
end; |
| 440 |
end; |
| 441 |
|
| 442 |
procedure FreeIBLibrary; |
| 443 |
begin |
| 444 |
if IBLibrary <> NilHandle then |
| 445 |
begin |
| 446 |
FreeLibrary(IBLibrary); |
| 447 |
IBLibrary := 0; |
| 448 |
end; |
| 449 |
end; |
| 450 |
|
| 451 |
function TryIBLoad: Boolean; |
| 452 |
begin |
| 453 |
if (IBLibrary = NilHandle) then |
| 454 |
LoadIBLibrary; |
| 455 |
if (IBLibrary = NilHandle) then |
| 456 |
result := False |
| 457 |
else |
| 458 |
result := True; |
| 459 |
end; |
| 460 |
|
| 461 |
procedure CheckIBLoaded; |
| 462 |
begin |
| 463 |
if not TryIBLoad then |
| 464 |
IBError(ibxeInterBaseMissing, [nil]); |
| 465 |
end; |
| 466 |
|
| 467 |
function IsEmbeddedServer: boolean; |
| 468 |
begin |
| 469 |
Result := false; |
| 470 |
{$IFDEF UNIX} |
| 471 |
Result := Pos('libfbembed',FBLibraryName) = 1; |
| 472 |
{$ENDIF} |
| 473 |
{$IFDEF WINDOWS} |
| 474 |
Result := CompareText(FBLibraryName,FIREBIRD_EMBEDDED) = 0 |
| 475 |
{$ENDIF} |
| 476 |
end; |
| 477 |
|
| 478 |
function isc_rollback_retaining_stub(status_vector : PISC_STATUS; |
| 479 |
tran_handle : PISC_TR_HANDLE): |
| 480 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 481 |
begin |
| 482 |
Result := 0; |
| 483 |
IBError(ibxeIB60feature, ['isc_rollback_retaining']); {do not localize} |
| 484 |
end; |
| 485 |
|
| 486 |
function isc_service_attach_stub(status_vector : PISC_STATUS; |
| 487 |
isc_arg2 : UShort; |
| 488 |
isc_arg3 : PChar; |
| 489 |
service_handle : PISC_SVC_HANDLE; |
| 490 |
isc_arg5 : UShort; |
| 491 |
isc_arg6 : PChar): |
| 492 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 493 |
begin |
| 494 |
Result := 0; |
| 495 |
IBError(ibxeIB60feature, ['isc_service_attach']); {do not localize} |
| 496 |
end; |
| 497 |
|
| 498 |
function isc_service_detach_stub(status_vector : PISC_STATUS; |
| 499 |
service_handle : PISC_SVC_HANDLE): |
| 500 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 501 |
begin |
| 502 |
Result := 0; |
| 503 |
IBError(ibxeIB60feature, ['isc_service_detach']); {do not localize} |
| 504 |
end; |
| 505 |
|
| 506 |
function isc_service_query_stub(status_vector : PISC_STATUS; |
| 507 |
service_handle : PISC_SVC_HANDLE; |
| 508 |
recv_handle : PISC_SVC_HANDLE; |
| 509 |
isc_arg4 : UShort; |
| 510 |
isc_arg5 : PChar; |
| 511 |
isc_arg6 : UShort; |
| 512 |
isc_arg7 : PChar; |
| 513 |
isc_arg8 : UShort; |
| 514 |
isc_arg9 : PChar): |
| 515 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 516 |
begin |
| 517 |
Result := 0; |
| 518 |
IBError(ibxeIB60feature, ['isc_service_query']); {do not localize} |
| 519 |
end; |
| 520 |
|
| 521 |
function isc_service_start_stub(status_vector : PISC_STATUS; |
| 522 |
service_handle : PISC_SVC_HANDLE; |
| 523 |
recv_handle : PISC_SVC_HANDLE; |
| 524 |
isc_arg4 : UShort; |
| 525 |
isc_arg5 : PChar): |
| 526 |
ISC_STATUS; {$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 527 |
begin |
| 528 |
Result := 0; |
| 529 |
IBError(ibxeIB60feature, ['isc_service_start']); {do not localize} |
| 530 |
end; |
| 531 |
|
| 532 |
procedure isc_encode_sql_date_stub(tm_date : PCTimeStructure; |
| 533 |
ib_date : PISC_DATE); |
| 534 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 535 |
begin |
| 536 |
IBError(ibxeIB60feature, ['isc_encode_sql_date']); {do not localize} |
| 537 |
end; |
| 538 |
|
| 539 |
procedure isc_encode_sql_time_stub(tm_date : PCTimeStructure; |
| 540 |
ib_time : PISC_TIME); |
| 541 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 542 |
begin |
| 543 |
IBError(ibxeIB60feature, ['isc_encode_sql_time']); {do not localize} |
| 544 |
end; |
| 545 |
|
| 546 |
procedure isc_encode_timestamp_stub(tm_date : PCTimeStructure; |
| 547 |
ib_timestamp : PISC_TIMESTAMP); |
| 548 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 549 |
begin |
| 550 |
IBError(ibxeIB60feature, ['isc_encode_sql_timestamp']); {do not localize} |
| 551 |
end; |
| 552 |
|
| 553 |
procedure isc_decode_sql_date_stub(ib_date : PISC_DATE; |
| 554 |
tm_date : PCTimeStructure); |
| 555 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 556 |
begin |
| 557 |
IBError(ibxeIB60feature, ['isc_decode_sql_date']); {do not localize} |
| 558 |
end; |
| 559 |
|
| 560 |
procedure isc_decode_sql_time_stub(ib_time : PISC_TIME; |
| 561 |
tm_date : PCTimeStructure); |
| 562 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 563 |
begin |
| 564 |
IBError(ibxeIB60feature, ['isc_decode_sql_time']); {do not localize} |
| 565 |
end; |
| 566 |
|
| 567 |
procedure isc_decode_timestamp_stub(ib_timestamp : PISC_TIMESTAMP; |
| 568 |
tm_date : PCTimeStructure); |
| 569 |
{$IFDEF WINDOWS} stdcall; {$ELSE} cdecl; {$ENDIF} |
| 570 |
begin |
| 571 |
IBError(ibxeIB60feature, ['isc_decode_timestamp']); {do not localize} |
| 572 |
end; |
| 573 |
initialization |
| 574 |
|
| 575 |
finalization |
| 576 |
FreeIBLibrary; |
| 577 |
end. |
