git.oblomov.eu Git - wine/blob - dlls/msi/install.c

   1 /*
   2  * Implementation of the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 /* Msi top level apis directly related to installs */
  22
  23 #define COBJMACROS
  24
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "wine/debug.h"
  31 #include "msi.h"
  32 #include "msidefs.h"
  33 #include "objbase.h"
  34 #include "oleauto.h"
  35
  36 #include "msipriv.h"
  37 #include "msiserver.h"
  38 #include "wine/unicode.h"
  39
  40 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  41
  42 /***********************************************************************
  43  * MsiDoActionA       (MSI.@)
  44  */
  45 UINT WINAPI MsiDoActionA( MSIHANDLE hInstall, LPCSTR szAction )
  46 {
  47     LPWSTR szwAction;
  48     UINT ret;
  49
  50     TRACE("%s\n", debugstr_a(szAction));
  51
  52     szwAction = strdupAtoW(szAction);
  53     if (szAction && !szwAction)
  54         return ERROR_FUNCTION_FAILED;
  55
  56     ret = MsiDoActionW( hInstall, szwAction );
  57     msi_free( szwAction );
  58     return ret;
  59 }
  60
  61 /***********************************************************************
  62  * MsiDoActionW       (MSI.@)
  63  */
  64 UINT WINAPI MsiDoActionW( MSIHANDLE hInstall, LPCWSTR szAction )
  65 {
  66     MSIPACKAGE *package;
  67     UINT ret;
  68
  69     TRACE("%s\n",debugstr_w(szAction));
  70
  71     if (!szAction)
  72         return ERROR_INVALID_PARAMETER;
  73
  74     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
  75     if (!package)
  76     {
  77         HRESULT hr;
  78         BSTR action;
  79         IWineMsiRemotePackage *remote_package;
  80
  81         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
  82         if (!remote_package)
  83             return ERROR_INVALID_HANDLE;
  84
  85         action = SysAllocString( szAction );
  86         if (!action)
  87         {
  88             IWineMsiRemotePackage_Release( remote_package );
  89             return ERROR_OUTOFMEMORY;
  90         }
  91
  92         hr = IWineMsiRemotePackage_DoAction( remote_package, action );
  93
  94         SysFreeString( action );
  95         IWineMsiRemotePackage_Release( remote_package );
  96
  97         if (FAILED(hr))
  98         {
  99             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 100                 return HRESULT_CODE(hr);
 101
 102             return ERROR_FUNCTION_FAILED;
 103         }
 104
 105         return ERROR_SUCCESS;
 106     }
 107
 108     ret = ACTION_PerformUIAction( package, szAction, -1 );
 109     msiobj_release( &package->hdr );
 110
 111     return ret;
 112 }
 113
 114 /***********************************************************************
 115  * MsiSequenceA       (MSI.@)
 116  */
 117 UINT WINAPI MsiSequenceA( MSIHANDLE hInstall, LPCSTR szTable, INT iSequenceMode )
 118 {
 119     LPWSTR szwTable;
 120     UINT ret;
 121
 122     TRACE("%s\n", debugstr_a(szTable));
 123
 124     szwTable = strdupAtoW(szTable);
 125     if (szTable && !szwTable)
 126         return ERROR_FUNCTION_FAILED;
 127
 128     ret = MsiSequenceW( hInstall, szwTable, iSequenceMode );
 129     msi_free( szwTable );
 130     return ret;
 131 }
 132
 133 /***********************************************************************
 134  * MsiSequenceW       (MSI.@)
 135  */
 136 UINT WINAPI MsiSequenceW( MSIHANDLE hInstall, LPCWSTR szTable, INT iSequenceMode )
 137 {
 138     MSIPACKAGE *package;
 139     UINT ret;
 140
 141     TRACE("%s\n", debugstr_w(szTable));
 142
 143     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 144     if (!package)
 145     {
 146         HRESULT hr;
 147         BSTR table;
 148         IWineMsiRemotePackage *remote_package;
 149
 150         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 151         if (!remote_package)
 152             return ERROR_INVALID_HANDLE;
 153
 154         table = SysAllocString( szTable );
 155         if (!table)
 156         {
 157             IWineMsiRemotePackage_Release( remote_package );
 158             return ERROR_OUTOFMEMORY;
 159         }
 160
 161         hr = IWineMsiRemotePackage_Sequence( remote_package, table, iSequenceMode );
 162
 163         SysFreeString( table );
 164         IWineMsiRemotePackage_Release( remote_package );
 165
 166         if (FAILED(hr))
 167         {
 168             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 169                 return HRESULT_CODE(hr);
 170
 171             return ERROR_FUNCTION_FAILED;
 172         }
 173
 174         return ERROR_SUCCESS;
 175     }
 176
 177     ret = MSI_Sequence( package, szTable, iSequenceMode );
 178     msiobj_release( &package->hdr );
 179
 180     return ret;
 181 }
 182
 183 UINT msi_strcpy_to_awstring( LPCWSTR str, awstring *awbuf, DWORD *sz )
 184 {
 185     UINT len, r = ERROR_SUCCESS;
 186
 187     if (awbuf->str.w && !sz )
 188         return ERROR_INVALID_PARAMETER;
 189
 190     if (!sz)
 191         return r;
 192
 193     if (awbuf->unicode)
 194     {
 195         len = lstrlenW( str );
 196         if (awbuf->str.w)
 197             lstrcpynW( awbuf->str.w, str, *sz );
 198     }
 199     else
 200     {
 201         len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
 202         if (len)
 203             len--;
 204         WideCharToMultiByte( CP_ACP, 0, str, -1, awbuf->str.a, *sz, NULL, NULL );
 205         if ( awbuf->str.a && *sz && (len >= *sz) )
 206             awbuf->str.a[*sz - 1] = 0;
 207     }
 208
 209     if (awbuf->str.w && len >= *sz)
 210         r = ERROR_MORE_DATA;
 211     *sz = len;
 212     return r;
 213 }
 214
 215 /***********************************************************************
 216  * MsiGetTargetPath   (internal)
 217  */
 218 static UINT MSI_GetTargetPath( MSIHANDLE hInstall, LPCWSTR szFolder,
 219                                awstring *szPathBuf, LPDWORD pcchPathBuf )
 220 {
 221     MSIPACKAGE *package;
 222     LPWSTR path;
 223     UINT r = ERROR_FUNCTION_FAILED;
 224
 225     if (!szFolder)
 226         return ERROR_INVALID_PARAMETER;
 227
 228     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 229     if (!package)
 230     {
 231         HRESULT hr;
 232         IWineMsiRemotePackage *remote_package;
 233         LPWSTR value = NULL;
 234         BSTR folder;
 235         DWORD len;
 236
 237         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 238         if (!remote_package)
 239             return ERROR_INVALID_HANDLE;
 240
 241         folder = SysAllocString( szFolder );
 242         if (!folder)
 243         {
 244             IWineMsiRemotePackage_Release( remote_package );
 245             return ERROR_OUTOFMEMORY;
 246         }
 247
 248         len = 0;
 249         hr = IWineMsiRemotePackage_GetTargetPath( remote_package, folder,
 250                                                   NULL, &len );
 251         if (FAILED(hr))
 252             goto done;
 253
 254         len++;
 255         value = msi_alloc(len * sizeof(WCHAR));
 256         if (!value)
 257         {
 258             r = ERROR_OUTOFMEMORY;
 259             goto done;
 260         }
 261
 262         hr = IWineMsiRemotePackage_GetTargetPath( remote_package, folder,
 263                                                   (BSTR *)value, &len);
 264         if (FAILED(hr))
 265             goto done;
 266
 267         r = msi_strcpy_to_awstring( value, szPathBuf, pcchPathBuf );
 268
 269 done:
 270         IWineMsiRemotePackage_Release( remote_package );
 271         SysFreeString( folder );
 272         msi_free( value );
 273
 274         if (FAILED(hr))
 275         {
 276             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 277                 return HRESULT_CODE(hr);
 278
 279             return ERROR_FUNCTION_FAILED;
 280         }
 281
 282         return r;
 283     }
 284
 285     path = resolve_folder( package, szFolder, FALSE, FALSE, TRUE, NULL );
 286     msiobj_release( &package->hdr );
 287
 288     if (!path)
 289         return ERROR_DIRECTORY;
 290
 291     r = msi_strcpy_to_awstring( path, szPathBuf, pcchPathBuf );
 292     msi_free( path );
 293     return r;
 294 }
 295
 296 /***********************************************************************
 297  * MsiGetTargetPathA        (MSI.@)
 298  */
 299 UINT WINAPI MsiGetTargetPathA( MSIHANDLE hInstall, LPCSTR szFolder,
 300                                LPSTR szPathBuf, LPDWORD pcchPathBuf )
 301 {
 302     LPWSTR szwFolder;
 303     awstring path;
 304     UINT r;
 305
 306     TRACE("%s %p %p\n", debugstr_a(szFolder), szPathBuf, pcchPathBuf);
 307
 308     szwFolder = strdupAtoW(szFolder);
 309     if (szFolder && !szwFolder)
 310         return ERROR_FUNCTION_FAILED;
 311
 312     path.unicode = FALSE;
 313     path.str.a = szPathBuf;
 314
 315     r = MSI_GetTargetPath( hInstall, szwFolder, &path, pcchPathBuf );
 316
 317     msi_free( szwFolder );
 318
 319     return r;
 320 }
 321
 322 /***********************************************************************
 323  * MsiGetTargetPathW        (MSI.@)
 324  */
 325 UINT WINAPI MsiGetTargetPathW( MSIHANDLE hInstall, LPCWSTR szFolder,
 326                                LPWSTR szPathBuf, LPDWORD pcchPathBuf )
 327 {
 328     awstring path;
 329
 330     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf);
 331
 332     path.unicode = TRUE;
 333     path.str.w = szPathBuf;
 334
 335     return MSI_GetTargetPath( hInstall, szFolder, &path, pcchPathBuf );
 336 }
 337
 338 /***********************************************************************
 339  * MsiGetSourcePath   (internal)
 340  */
 341 static UINT MSI_GetSourcePath( MSIHANDLE hInstall, LPCWSTR szFolder,
 342                                awstring *szPathBuf, LPDWORD pcchPathBuf )
 343 {
 344     MSIPACKAGE *package;
 345     LPWSTR path;
 346     UINT r = ERROR_FUNCTION_FAILED;
 347
 348     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf );
 349
 350     if (!szFolder)
 351         return ERROR_INVALID_PARAMETER;
 352
 353     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 354     if (!package)
 355     {
 356         HRESULT hr;
 357         IWineMsiRemotePackage *remote_package;
 358         LPWSTR value = NULL;
 359         BSTR folder;
 360         DWORD len;
 361
 362         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 363         if (!remote_package)
 364             return ERROR_INVALID_HANDLE;
 365
 366         folder = SysAllocString( szFolder );
 367         if (!folder)
 368         {
 369             IWineMsiRemotePackage_Release( remote_package );
 370             return ERROR_OUTOFMEMORY;
 371         }
 372
 373         len = 0;
 374         hr = IWineMsiRemotePackage_GetSourcePath( remote_package, folder,
 375                                                   NULL, &len );
 376         if (FAILED(hr))
 377             goto done;
 378
 379         len++;
 380         value = msi_alloc(len * sizeof(WCHAR));
 381         if (!value)
 382         {
 383             r = ERROR_OUTOFMEMORY;
 384             goto done;
 385         }
 386
 387         hr = IWineMsiRemotePackage_GetSourcePath( remote_package, folder,
 388                                                   (BSTR *)value, &len);
 389         if (FAILED(hr))
 390             goto done;
 391
 392         r = msi_strcpy_to_awstring( value, szPathBuf, pcchPathBuf );
 393
 394 done:
 395         IWineMsiRemotePackage_Release( remote_package );
 396         SysFreeString( folder );
 397         msi_free( value );
 398
 399         if (FAILED(hr))
 400         {
 401             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 402                 return HRESULT_CODE(hr);
 403
 404             return ERROR_FUNCTION_FAILED;
 405         }
 406
 407         return r;
 408     }
 409
 410     if (szPathBuf->str.w && !pcchPathBuf )
 411     {
 412         msiobj_release( &package->hdr );
 413         return ERROR_INVALID_PARAMETER;
 414     }
 415
 416     path = resolve_folder(package, szFolder, TRUE, FALSE, TRUE, NULL);
 417     msiobj_release( &package->hdr );
 418
 419     TRACE("path = %s\n",debugstr_w(path));
 420     if (!path)
 421         return ERROR_DIRECTORY;
 422
 423     r = msi_strcpy_to_awstring( path, szPathBuf, pcchPathBuf );
 424     msi_free( path );
 425     return r;
 426 }
 427
 428 /***********************************************************************
 429  * MsiGetSourcePathA     (MSI.@)
 430  */
 431 UINT WINAPI MsiGetSourcePathA( MSIHANDLE hInstall, LPCSTR szFolder,
 432                                LPSTR szPathBuf, LPDWORD pcchPathBuf )
 433 {
 434     LPWSTR folder;
 435     awstring str;
 436     UINT r;
 437
 438     TRACE("%s %p %p\n", szFolder, debugstr_a(szPathBuf), pcchPathBuf);
 439
 440     str.unicode = FALSE;
 441     str.str.a = szPathBuf;
 442
 443     folder = strdupAtoW( szFolder );
 444     r = MSI_GetSourcePath( hInstall, folder, &str, pcchPathBuf );
 445     msi_free( folder );
 446
 447     return r;
 448 }
 449
 450 /***********************************************************************
 451  * MsiGetSourcePathW     (MSI.@)
 452  */
 453 UINT WINAPI MsiGetSourcePathW( MSIHANDLE hInstall, LPCWSTR szFolder,
 454                                LPWSTR szPathBuf, LPDWORD pcchPathBuf )
 455 {
 456     awstring str;
 457
 458     TRACE("%s %p %p\n", debugstr_w(szFolder), szPathBuf, pcchPathBuf );
 459
 460     str.unicode = TRUE;
 461     str.str.w = szPathBuf;
 462
 463     return MSI_GetSourcePath( hInstall, szFolder, &str, pcchPathBuf );
 464 }
 465
 466 /***********************************************************************
 467  * MsiSetTargetPathA  (MSI.@)
 468  */
 469 UINT WINAPI MsiSetTargetPathA( MSIHANDLE hInstall, LPCSTR szFolder,
 470                                LPCSTR szFolderPath )
 471 {
 472     LPWSTR szwFolder = NULL, szwFolderPath = NULL;
 473     UINT rc = ERROR_OUTOFMEMORY;
 474
 475     if ( !szFolder || !szFolderPath )
 476         return ERROR_INVALID_PARAMETER;
 477
 478     szwFolder = strdupAtoW(szFolder);
 479     szwFolderPath = strdupAtoW(szFolderPath);
 480     if (!szwFolder || !szwFolderPath)
 481         goto end;
 482
 483     rc = MsiSetTargetPathW( hInstall, szwFolder, szwFolderPath );
 484
 485 end:
 486     msi_free(szwFolder);
 487     msi_free(szwFolderPath);
 488
 489     return rc;
 490 }
 491
 492 /*
 493  * Ok my original interpretation of this was wrong. And it looks like msdn has
 494  * changed a bit also. The given folder path does not have to actually already
 495  * exist, it just cannot be read only and must be a legal folder path.
 496  */
 497 UINT MSI_SetTargetPathW(MSIPACKAGE *package, LPCWSTR szFolder,
 498                              LPCWSTR szFolderPath)
 499 {
 500     DWORD attrib;
 501     LPWSTR path = NULL;
 502     LPWSTR path2 = NULL;
 503     MSIFOLDER *folder;
 504     MSIFILE *file;
 505
 506     TRACE("%p %s %s\n",package, debugstr_w(szFolder),debugstr_w(szFolderPath));
 507
 508     attrib = GetFileAttributesW(szFolderPath);
 509     /* native MSI tests writeability by making temporary files at each drive */
 510     if ( attrib != INVALID_FILE_ATTRIBUTES &&
 511           (attrib & FILE_ATTRIBUTE_OFFLINE ||
 512            attrib & FILE_ATTRIBUTE_READONLY))
 513         return ERROR_FUNCTION_FAILED;
 514
 515     path = resolve_folder(package,szFolder,FALSE,FALSE,FALSE,&folder);
 516     if (!path)
 517         return ERROR_DIRECTORY;
 518
 519     msi_free(folder->Property);
 520     folder->Property = build_directory_name(2, szFolderPath, NULL);
 521
 522     if (lstrcmpiW(path, folder->Property) == 0)
 523     {
 524         /*
 525          *  Resolved Target has not really changed, so just
 526          *  set this folder and do not recalculate everything.
 527          */
 528         msi_free(folder->ResolvedTarget);
 529         folder->ResolvedTarget = NULL;
 530         path2 = resolve_folder(package,szFolder,FALSE,TRUE,FALSE,NULL);
 531         msi_free(path2);
 532     }
 533     else
 534     {
 535         MSIFOLDER *f;
 536
 537         LIST_FOR_EACH_ENTRY( f, &package->folders, MSIFOLDER, entry )
 538         {
 539             msi_free(f->ResolvedTarget);
 540             f->ResolvedTarget=NULL;
 541         }
 542
 543         LIST_FOR_EACH_ENTRY( f, &package->folders, MSIFOLDER, entry )
 544         {
 545             path2 = resolve_folder(package, f->Directory, FALSE, TRUE, FALSE, NULL);
 546             msi_free(path2);
 547         }
 548
 549         LIST_FOR_EACH_ENTRY( file, &package->files, MSIFILE, entry )
 550         {
 551             MSICOMPONENT *comp = file->Component;
 552             LPWSTR p;
 553
 554             if (!comp)
 555                 continue;
 556
 557             p = resolve_folder(package, comp->Directory, FALSE, FALSE, FALSE, NULL);
 558             msi_free(file->TargetPath);
 559
 560             file->TargetPath = build_directory_name(2, p, file->FileName);
 561             msi_free(p);
 562         }
 563     }
 564     msi_free(path);
 565
 566     return ERROR_SUCCESS;
 567 }
 568
 569 /***********************************************************************
 570  * MsiSetTargetPathW  (MSI.@)
 571  */
 572 UINT WINAPI MsiSetTargetPathW(MSIHANDLE hInstall, LPCWSTR szFolder,
 573                              LPCWSTR szFolderPath)
 574 {
 575     MSIPACKAGE *package;
 576     UINT ret;
 577
 578     TRACE("%s %s\n",debugstr_w(szFolder),debugstr_w(szFolderPath));
 579
 580     if ( !szFolder || !szFolderPath )
 581         return ERROR_INVALID_PARAMETER;
 582
 583     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 584     if (!package)
 585     {
 586         HRESULT hr;
 587         BSTR folder, path;
 588         IWineMsiRemotePackage *remote_package;
 589
 590         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 591         if (!remote_package)
 592             return ERROR_INVALID_HANDLE;
 593
 594         folder = SysAllocString( szFolder );
 595         path = SysAllocString( szFolderPath );
 596         if (!folder || !path)
 597         {
 598             SysFreeString(folder);
 599             SysFreeString(path);
 600             IWineMsiRemotePackage_Release( remote_package );
 601             return ERROR_OUTOFMEMORY;
 602         }
 603
 604         hr = IWineMsiRemotePackage_SetTargetPath( remote_package, folder, path );
 605
 606         SysFreeString(folder);
 607         SysFreeString(path);
 608         IWineMsiRemotePackage_Release( remote_package );
 609
 610         if (FAILED(hr))
 611         {
 612             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 613                 return HRESULT_CODE(hr);
 614
 615             return ERROR_FUNCTION_FAILED;
 616         }
 617
 618         return ERROR_SUCCESS;
 619     }
 620
 621     ret = MSI_SetTargetPathW( package, szFolder, szFolderPath );
 622     msiobj_release( &package->hdr );
 623     return ret;
 624 }
 625
 626 /***********************************************************************
 627  *           MsiGetMode    (MSI.@)
 628  *
 629  * Returns an internal installer state (if it is running in a mode iRunMode)
 630  *
 631  * PARAMS
 632  *   hInstall    [I]  Handle to the installation
 633  *   hRunMode    [I]  Checking run mode
 634  *        MSIRUNMODE_ADMIN             Administrative mode
 635  *        MSIRUNMODE_ADVERTISE         Advertisement mode
 636  *        MSIRUNMODE_MAINTENANCE       Maintenance mode
 637  *        MSIRUNMODE_ROLLBACKENABLED   Rollback is enabled
 638  *        MSIRUNMODE_LOGENABLED        Log file is writing
 639  *        MSIRUNMODE_OPERATIONS        Operations in progress??
 640  *        MSIRUNMODE_REBOOTATEND       We need to reboot after installation completed
 641  *        MSIRUNMODE_REBOOTNOW         We need to reboot to continue the installation
 642  *        MSIRUNMODE_CABINET           Files from cabinet are installed
 643  *        MSIRUNMODE_SOURCESHORTNAMES  Long names in source files is suppressed
 644  *        MSIRUNMODE_TARGETSHORTNAMES  Long names in destination files is suppressed
 645  *        MSIRUNMODE_RESERVED11        Reserved
 646  *        MSIRUNMODE_WINDOWS9X         Running under Windows95/98
 647  *        MSIRUNMODE_ZAWENABLED        Demand installation is supported
 648  *        MSIRUNMODE_RESERVED14        Reserved
 649  *        MSIRUNMODE_RESERVED15        Reserved
 650  *        MSIRUNMODE_SCHEDULED         called from install script
 651  *        MSIRUNMODE_ROLLBACK          called from rollback script
 652  *        MSIRUNMODE_COMMIT            called from commit script
 653  *
 654  * RETURNS
 655  *    In the state: TRUE
 656  *    Not in the state: FALSE
 657  *
 658  */
 659 BOOL WINAPI MsiGetMode(MSIHANDLE hInstall, MSIRUNMODE iRunMode)
 660 {
 661     MSIPACKAGE *package;
 662     BOOL r = FALSE;
 663
 664     TRACE("%d %d\n", hInstall, iRunMode);
 665
 666     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 667     if (!package)
 668     {
 669         BOOL ret;
 670         HRESULT hr;
 671         IWineMsiRemotePackage *remote_package;
 672
 673         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
 674         if (!remote_package)
 675             return FALSE;
 676
 677         hr = IWineMsiRemotePackage_GetMode(remote_package, iRunMode, &ret);
 678         IWineMsiRemotePackage_Release(remote_package);
 679
 680         if (hr == S_OK)
 681             return ret;
 682
 683         return FALSE;
 684     }
 685
 686     switch (iRunMode)
 687     {
 688     case MSIRUNMODE_WINDOWS9X:
 689         if (GetVersion() & 0x80000000)
 690             r = TRUE;
 691         break;
 692
 693     case MSIRUNMODE_OPERATIONS:
 694     case MSIRUNMODE_RESERVED11:
 695     case MSIRUNMODE_RESERVED14:
 696     case MSIRUNMODE_RESERVED15:
 697         break;
 698
 699     case MSIRUNMODE_SCHEDULED:
 700         r = package->scheduled_action_running;
 701         break;
 702
 703     case MSIRUNMODE_ROLLBACK:
 704         r = package->rollback_action_running;
 705         break;
 706
 707     case MSIRUNMODE_COMMIT:
 708         r = package->commit_action_running;
 709         break;
 710
 711     case MSIRUNMODE_MAINTENANCE:
 712         r = msi_get_property_int( package->db, szInstalled, 0 ) != 0;
 713         break;
 714
 715     case MSIRUNMODE_REBOOTATEND:
 716         r = package->need_reboot;
 717         break;
 718
 719     default:
 720         FIXME("unimplemented run mode: %d\n", iRunMode);
 721         r = TRUE;
 722     }
 723
 724     msiobj_release( &package->hdr );
 725     return r;
 726 }
 727
 728 /***********************************************************************
 729  *           MsiSetMode    (MSI.@)
 730  */
 731 UINT WINAPI MsiSetMode(MSIHANDLE hInstall, MSIRUNMODE iRunMode, BOOL fState)
 732 {
 733     MSIPACKAGE *package;
 734     UINT r;
 735
 736     TRACE("%d %d %d\n", hInstall, iRunMode, fState);
 737
 738     package = msihandle2msiinfo( hInstall, MSIHANDLETYPE_PACKAGE );
 739     if (!package)
 740     {
 741         HRESULT hr;
 742         IWineMsiRemotePackage *remote_package;
 743
 744         remote_package = (IWineMsiRemotePackage *)msi_get_remote( hInstall );
 745         if (!remote_package)
 746             return FALSE;
 747
 748         hr = IWineMsiRemotePackage_SetMode( remote_package, iRunMode, fState );
 749         IWineMsiRemotePackage_Release( remote_package );
 750
 751         if (FAILED(hr))
 752         {
 753             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 754                 return HRESULT_CODE(hr);
 755
 756             return ERROR_FUNCTION_FAILED;
 757         }
 758
 759         return ERROR_SUCCESS;
 760     }
 761
 762     switch (iRunMode)
 763     {
 764     case MSIRUNMODE_REBOOTATEND:
 765         package->need_reboot = 1;
 766         r = ERROR_SUCCESS;
 767         break;
 768
 769     case MSIRUNMODE_REBOOTNOW:
 770         FIXME("unimplemented run mode: %d\n", iRunMode);
 771         r = ERROR_FUNCTION_FAILED;
 772         break;
 773
 774     default:
 775         r = ERROR_ACCESS_DENIED;
 776     }
 777
 778     msiobj_release( &package->hdr );
 779     return r;
 780 }
 781
 782 /***********************************************************************
 783  * MsiSetFeatureStateA (MSI.@)
 784  *
 785  * According to the docs, when this is called it immediately recalculates
 786  * all the component states as well
 787  */
 788 UINT WINAPI MsiSetFeatureStateA(MSIHANDLE hInstall, LPCSTR szFeature,
 789                                 INSTALLSTATE iState)
 790 {
 791     LPWSTR szwFeature = NULL;
 792     UINT rc;
 793
 794     szwFeature = strdupAtoW(szFeature);
 795
 796     if (!szwFeature)
 797         return ERROR_FUNCTION_FAILED;
 798
 799     rc = MsiSetFeatureStateW(hInstall,szwFeature, iState);
 800
 801     msi_free(szwFeature);
 802
 803     return rc;
 804 }
 805
 806
 807
 808 UINT WINAPI MSI_SetFeatureStateW(MSIPACKAGE* package, LPCWSTR szFeature,
 809                                 INSTALLSTATE iState)
 810 {
 811     UINT rc = ERROR_SUCCESS;
 812     MSIFEATURE *feature, *child;
 813
 814     TRACE("%s %i\n", debugstr_w(szFeature), iState);
 815
 816     feature = get_loaded_feature(package,szFeature);
 817     if (!feature)
 818         return ERROR_UNKNOWN_FEATURE;
 819
 820     if (iState == INSTALLSTATE_ADVERTISED &&
 821         feature->Attributes & msidbFeatureAttributesDisallowAdvertise)
 822         return ERROR_FUNCTION_FAILED;
 823
 824     msi_feature_set_state(package, feature, iState);
 825
 826     ACTION_UpdateComponentStates(package,szFeature);
 827
 828     /* update all the features that are children of this feature */
 829     LIST_FOR_EACH_ENTRY( child, &package->features, MSIFEATURE, entry )
 830     {
 831         if (lstrcmpW(szFeature, child->Feature_Parent) == 0)
 832             MSI_SetFeatureStateW(package, child->Feature, iState);
 833     }
 834
 835     return rc;
 836 }
 837
 838 /***********************************************************************
 839  * MsiSetFeatureStateW (MSI.@)
 840  */
 841 UINT WINAPI MsiSetFeatureStateW(MSIHANDLE hInstall, LPCWSTR szFeature,
 842                                 INSTALLSTATE iState)
 843 {
 844     MSIPACKAGE* package;
 845     UINT rc = ERROR_SUCCESS;
 846
 847     TRACE("%s %i\n",debugstr_w(szFeature), iState);
 848
 849     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 850     if (!package)
 851     {
 852         HRESULT hr;
 853         BSTR feature;
 854         IWineMsiRemotePackage *remote_package;
 855
 856         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
 857         if (!remote_package)
 858             return ERROR_INVALID_HANDLE;
 859
 860         feature = SysAllocString(szFeature);
 861         if (!feature)
 862         {
 863             IWineMsiRemotePackage_Release(remote_package);
 864             return ERROR_OUTOFMEMORY;
 865         }
 866
 867         hr = IWineMsiRemotePackage_SetFeatureState(remote_package, feature, iState);
 868
 869         SysFreeString(feature);
 870         IWineMsiRemotePackage_Release(remote_package);
 871
 872         if (FAILED(hr))
 873         {
 874             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 875                 return HRESULT_CODE(hr);
 876
 877             return ERROR_FUNCTION_FAILED;
 878         }
 879
 880         return ERROR_SUCCESS;
 881     }
 882
 883     rc = MSI_SetFeatureStateW(package,szFeature,iState);
 884
 885     msiobj_release( &package->hdr );
 886     return rc;
 887 }
 888
 889 /***********************************************************************
 890 * MsiGetFeatureStateA   (MSI.@)
 891 */
 892 UINT WINAPI MsiGetFeatureStateA(MSIHANDLE hInstall, LPCSTR szFeature,
 893                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
 894 {
 895     LPWSTR szwFeature = NULL;
 896     UINT rc;
 897
 898     szwFeature = strdupAtoW(szFeature);
 899
 900     rc = MsiGetFeatureStateW(hInstall,szwFeature,piInstalled, piAction);
 901
 902     msi_free( szwFeature);
 903
 904     return rc;
 905 }
 906
 907 UINT MSI_GetFeatureStateW(MSIPACKAGE *package, LPCWSTR szFeature,
 908                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
 909 {
 910     MSIFEATURE *feature;
 911
 912     feature = get_loaded_feature(package,szFeature);
 913     if (!feature)
 914         return ERROR_UNKNOWN_FEATURE;
 915
 916     if (piInstalled)
 917         *piInstalled = feature->Installed;
 918
 919     if (piAction)
 920         *piAction = feature->Action;
 921
 922     TRACE("returning %i %i\n", feature->Installed, feature->Action);
 923
 924     return ERROR_SUCCESS;
 925 }
 926
 927 /***********************************************************************
 928 * MsiGetFeatureStateW   (MSI.@)
 929 */
 930 UINT WINAPI MsiGetFeatureStateW(MSIHANDLE hInstall, LPCWSTR szFeature,
 931                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
 932 {
 933     MSIPACKAGE* package;
 934     UINT ret;
 935
 936     TRACE("%d %s %p %p\n", hInstall, debugstr_w(szFeature), piInstalled, piAction);
 937
 938     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
 939     if (!package)
 940     {
 941         HRESULT hr;
 942         BSTR feature;
 943         IWineMsiRemotePackage *remote_package;
 944
 945         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
 946         if (!remote_package)
 947             return ERROR_INVALID_HANDLE;
 948
 949         feature = SysAllocString(szFeature);
 950         if (!feature)
 951         {
 952             IWineMsiRemotePackage_Release(remote_package);
 953             return ERROR_OUTOFMEMORY;
 954         }
 955
 956         hr = IWineMsiRemotePackage_GetFeatureState(remote_package, feature,
 957                                                    piInstalled, piAction);
 958
 959         SysFreeString(feature);
 960         IWineMsiRemotePackage_Release(remote_package);
 961
 962         if (FAILED(hr))
 963         {
 964             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
 965                 return HRESULT_CODE(hr);
 966
 967             return ERROR_FUNCTION_FAILED;
 968         }
 969
 970         return ERROR_SUCCESS;
 971     }
 972
 973     ret = MSI_GetFeatureStateW(package, szFeature, piInstalled, piAction);
 974     msiobj_release( &package->hdr );
 975     return ret;
 976 }
 977
 978 /***********************************************************************
 979 * MsiGetFeatureCostA   (MSI.@)
 980 */
 981 UINT WINAPI MsiGetFeatureCostA(MSIHANDLE hInstall, LPCSTR szFeature,
 982                   MSICOSTTREE iCostTree, INSTALLSTATE iState, LPINT piCost)
 983 {
 984     LPWSTR szwFeature = NULL;
 985     UINT rc;
 986
 987     szwFeature = strdupAtoW(szFeature);
 988
 989     rc = MsiGetFeatureCostW(hInstall, szwFeature, iCostTree, iState, piCost);
 990
 991     msi_free(szwFeature);
 992
 993     return rc;
 994 }
 995
 996 static INT feature_cost( MSIFEATURE *feature )
 997 {
 998     INT cost = 0;
 999     MSICOMPONENT *comp;
1000
1001     LIST_FOR_EACH_ENTRY( comp, &feature->Components, MSICOMPONENT, entry )
1002     {
1003         cost += comp->Cost;
1004     }
1005     return cost;
1006 }
1007
1008 UINT MSI_GetFeatureCost( MSIPACKAGE *package, MSIFEATURE *feature, MSICOSTTREE tree,
1009                          INSTALLSTATE state, LPINT cost )
1010 {
1011     TRACE("%s, %u, %d, %p\n", debugstr_w(feature->Feature), tree, state, cost);
1012
1013     *cost = 0;
1014     switch (tree)
1015     {
1016     case MSICOSTTREE_CHILDREN:
1017     {
1018         MSIFEATURE *child;
1019
1020         LIST_FOR_EACH_ENTRY( child, &feature->Children, MSIFEATURE, entry )
1021         {
1022             if (child->ActionRequest == state)
1023                 *cost += feature_cost( child );
1024         }
1025         break;
1026     }
1027     case MSICOSTTREE_PARENTS:
1028     {
1029         const WCHAR *feature_parent = feature->Feature_Parent;
1030         for (;;)
1031         {
1032             MSIFEATURE *parent = get_loaded_feature( package, feature_parent );
1033             if (!parent)
1034                 break;
1035
1036             if (parent->ActionRequest == state)
1037                 *cost += feature_cost( parent );
1038
1039             feature_parent = parent->Feature_Parent;
1040         }
1041         break;
1042     }
1043     case MSICOSTTREE_SELFONLY:
1044         if (feature->ActionRequest == state)
1045             *cost = feature_cost( feature );
1046         break;
1047
1048     default:
1049         WARN("unhandled cost tree %u\n", tree);
1050         break;
1051     }
1052
1053     *cost /= 512;
1054     return ERROR_SUCCESS;
1055 }
1056
1057 /***********************************************************************
1058 * MsiGetFeatureCostW   (MSI.@)
1059 */
1060 UINT WINAPI MsiGetFeatureCostW(MSIHANDLE hInstall, LPCWSTR szFeature,
1061                   MSICOSTTREE iCostTree, INSTALLSTATE iState, LPINT piCost)
1062 {
1063     MSIPACKAGE *package;
1064     MSIFEATURE *feature;
1065     UINT ret;
1066
1067     TRACE("(%d %s %i %i %p)\n", hInstall, debugstr_w(szFeature),
1068           iCostTree, iState, piCost);
1069
1070     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1071     if (!package)
1072     {
1073         HRESULT hr;
1074         BSTR feature;
1075         IWineMsiRemotePackage *remote_package;
1076
1077         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1078         if (!remote_package)
1079             return ERROR_INVALID_HANDLE;
1080
1081         feature = SysAllocString(szFeature);
1082         if (!feature)
1083         {
1084             IWineMsiRemotePackage_Release(remote_package);
1085             return ERROR_OUTOFMEMORY;
1086         }
1087
1088         hr = IWineMsiRemotePackage_GetFeatureCost(remote_package, feature,
1089                                                   iCostTree, iState, piCost);
1090
1091         SysFreeString(feature);
1092         IWineMsiRemotePackage_Release(remote_package);
1093
1094         if (FAILED(hr))
1095         {
1096             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1097                 return HRESULT_CODE(hr);
1098
1099             return ERROR_FUNCTION_FAILED;
1100         }
1101
1102         return ERROR_SUCCESS;
1103     }
1104
1105     feature = get_loaded_feature(package, szFeature);
1106
1107     if (feature)
1108         ret = MSI_GetFeatureCost(package, feature, iCostTree, iState, piCost);
1109     else
1110         ret = ERROR_UNKNOWN_FEATURE;
1111
1112     msiobj_release( &package->hdr );
1113     return ret;
1114 }
1115
1116 /***********************************************************************
1117  * MsiSetComponentStateA (MSI.@)
1118  */
1119 UINT WINAPI MsiSetComponentStateA(MSIHANDLE hInstall, LPCSTR szComponent,
1120                                   INSTALLSTATE iState)
1121 {
1122     UINT rc;
1123     LPWSTR szwComponent = strdupAtoW(szComponent);
1124
1125     rc = MsiSetComponentStateW(hInstall, szwComponent, iState);
1126
1127     msi_free(szwComponent);
1128
1129     return rc;
1130 }
1131
1132 /***********************************************************************
1133  * MsiGetComponentStateA (MSI.@)
1134  */
1135 UINT WINAPI MsiGetComponentStateA(MSIHANDLE hInstall, LPCSTR szComponent,
1136                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1137 {
1138     LPWSTR szwComponent= NULL;
1139     UINT rc;
1140
1141     szwComponent= strdupAtoW(szComponent);
1142
1143     rc = MsiGetComponentStateW(hInstall,szwComponent,piInstalled, piAction);
1144
1145     msi_free( szwComponent);
1146
1147     return rc;
1148 }
1149
1150 static UINT MSI_SetComponentStateW(MSIPACKAGE *package, LPCWSTR szComponent,
1151                                    INSTALLSTATE iState)
1152 {
1153     MSICOMPONENT *comp;
1154
1155     TRACE("%p %s %d\n", package, debugstr_w(szComponent), iState);
1156
1157     comp = get_loaded_component(package, szComponent);
1158     if (!comp)
1159         return ERROR_UNKNOWN_COMPONENT;
1160
1161     comp->Installed = iState;
1162
1163     return ERROR_SUCCESS;
1164 }
1165
1166 UINT MSI_GetComponentStateW(MSIPACKAGE *package, LPCWSTR szComponent,
1167                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1168 {
1169     MSICOMPONENT *comp;
1170
1171     TRACE("%p %s %p %p\n", package, debugstr_w(szComponent),
1172            piInstalled, piAction);
1173
1174     comp = get_loaded_component(package,szComponent);
1175     if (!comp)
1176         return ERROR_UNKNOWN_COMPONENT;
1177
1178     if (piInstalled)
1179         *piInstalled = comp->Installed;
1180
1181     if (piAction)
1182         *piAction = comp->Action;
1183
1184     TRACE("states (%i, %i)\n", comp->Installed, comp->Action );
1185
1186     return ERROR_SUCCESS;
1187 }
1188
1189 /***********************************************************************
1190  * MsiSetComponentStateW (MSI.@)
1191  */
1192 UINT WINAPI MsiSetComponentStateW(MSIHANDLE hInstall, LPCWSTR szComponent,
1193                                   INSTALLSTATE iState)
1194 {
1195     MSIPACKAGE* package;
1196     UINT ret;
1197
1198     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1199     if (!package)
1200     {
1201         HRESULT hr;
1202         BSTR component;
1203         IWineMsiRemotePackage *remote_package;
1204
1205         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1206         if (!remote_package)
1207             return ERROR_INVALID_HANDLE;
1208
1209         component = SysAllocString(szComponent);
1210         if (!component)
1211         {
1212             IWineMsiRemotePackage_Release(remote_package);
1213             return ERROR_OUTOFMEMORY;
1214         }
1215
1216         hr = IWineMsiRemotePackage_SetComponentState(remote_package, component, iState);
1217
1218         SysFreeString(component);
1219         IWineMsiRemotePackage_Release(remote_package);
1220
1221         if (FAILED(hr))
1222         {
1223             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1224                 return HRESULT_CODE(hr);
1225
1226             return ERROR_FUNCTION_FAILED;
1227         }
1228
1229         return ERROR_SUCCESS;
1230     }
1231
1232     ret = MSI_SetComponentStateW(package, szComponent, iState);
1233     msiobj_release(&package->hdr);
1234     return ret;
1235 }
1236
1237 /***********************************************************************
1238  * MsiGetComponentStateW (MSI.@)
1239  */
1240 UINT WINAPI MsiGetComponentStateW(MSIHANDLE hInstall, LPCWSTR szComponent,
1241                   INSTALLSTATE *piInstalled, INSTALLSTATE *piAction)
1242 {
1243     MSIPACKAGE* package;
1244     UINT ret;
1245
1246     TRACE("%d %s %p %p\n", hInstall, debugstr_w(szComponent),
1247            piInstalled, piAction);
1248
1249     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1250     if (!package)
1251     {
1252         HRESULT hr;
1253         BSTR component;
1254         IWineMsiRemotePackage *remote_package;
1255
1256         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1257         if (!remote_package)
1258             return ERROR_INVALID_HANDLE;
1259
1260         component = SysAllocString(szComponent);
1261         if (!component)
1262         {
1263             IWineMsiRemotePackage_Release(remote_package);
1264             return ERROR_OUTOFMEMORY;
1265         }
1266
1267         hr = IWineMsiRemotePackage_GetComponentState(remote_package, component,
1268                                                      piInstalled, piAction);
1269
1270         SysFreeString(component);
1271         IWineMsiRemotePackage_Release(remote_package);
1272
1273         if (FAILED(hr))
1274         {
1275             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1276                 return HRESULT_CODE(hr);
1277
1278             return ERROR_FUNCTION_FAILED;
1279         }
1280
1281         return ERROR_SUCCESS;
1282     }
1283
1284     ret = MSI_GetComponentStateW( package, szComponent, piInstalled, piAction);
1285     msiobj_release( &package->hdr );
1286     return ret;
1287 }
1288
1289 /***********************************************************************
1290  * MsiGetLanguage (MSI.@)
1291  */
1292 LANGID WINAPI MsiGetLanguage(MSIHANDLE hInstall)
1293 {
1294     MSIPACKAGE* package;
1295     LANGID langid;
1296     static const WCHAR szProductLanguage[] =
1297         {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0};
1298
1299     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1300     if (!package)
1301     {
1302         HRESULT hr;
1303         LANGID lang;
1304         IWineMsiRemotePackage *remote_package;
1305
1306         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1307         if (!remote_package)
1308             return ERROR_INVALID_HANDLE;
1309
1310         hr = IWineMsiRemotePackage_GetLanguage(remote_package, &lang);
1311
1312         if (SUCCEEDED(hr))
1313             return lang;
1314
1315         return 0;
1316     }
1317
1318     langid = msi_get_property_int( package->db, szProductLanguage, 0 );
1319     msiobj_release( &package->hdr );
1320     return langid;
1321 }
1322
1323 UINT MSI_SetInstallLevel( MSIPACKAGE *package, int iInstallLevel )
1324 {
1325     static const WCHAR szInstallLevel[] = {
1326         'I','N','S','T','A','L','L','L','E','V','E','L',0 };
1327     static const WCHAR fmt[] = { '%','d',0 };
1328     WCHAR level[6];
1329     UINT r;
1330
1331     TRACE("%p %i\n", package, iInstallLevel);
1332
1333     if (iInstallLevel > 32767)
1334         return ERROR_INVALID_PARAMETER;
1335
1336     if (iInstallLevel < 1)
1337         return MSI_SetFeatureStates( package );
1338
1339     sprintfW( level, fmt, iInstallLevel );
1340     r = msi_set_property( package->db, szInstallLevel, level );
1341     if ( r == ERROR_SUCCESS )
1342         r = MSI_SetFeatureStates( package );
1343
1344     return r;
1345 }
1346
1347 /***********************************************************************
1348  * MsiSetInstallLevel (MSI.@)
1349  */
1350 UINT WINAPI MsiSetInstallLevel(MSIHANDLE hInstall, int iInstallLevel)
1351 {
1352     MSIPACKAGE* package;
1353     UINT r;
1354
1355     TRACE("%d %i\n", hInstall, iInstallLevel);
1356
1357     package = msihandle2msiinfo(hInstall, MSIHANDLETYPE_PACKAGE);
1358     if (!package)
1359     {
1360         HRESULT hr;
1361         IWineMsiRemotePackage *remote_package;
1362
1363         remote_package = (IWineMsiRemotePackage *)msi_get_remote(hInstall);
1364         if (!remote_package)
1365             return ERROR_INVALID_HANDLE;
1366
1367         hr = IWineMsiRemotePackage_SetInstallLevel(remote_package, iInstallLevel);
1368
1369         IWineMsiRemotePackage_Release(remote_package);
1370
1371         if (FAILED(hr))
1372         {
1373             if (HRESULT_FACILITY(hr) == FACILITY_WIN32)
1374                 return HRESULT_CODE(hr);
1375
1376             return ERROR_FUNCTION_FAILED;
1377         }
1378
1379         return ERROR_SUCCESS;
1380     }
1381
1382     r = MSI_SetInstallLevel( package, iInstallLevel );
1383
1384     msiobj_release( &package->hdr );
1385
1386     return r;
1387 }
1388
1389 /***********************************************************************
1390  * MsiGetFeatureValidStatesW (MSI.@)
1391  */
1392 UINT WINAPI MsiGetFeatureValidStatesW(MSIHANDLE hInstall, LPCWSTR szFeature,
1393                   LPDWORD pInstallState)
1394 {
1395     if(pInstallState) *pInstallState = 1<<INSTALLSTATE_LOCAL;
1396     FIXME("%d %s %p stub returning %d\n",
1397         hInstall, debugstr_w(szFeature), pInstallState, pInstallState ? *pInstallState : 0);
1398
1399     return ERROR_SUCCESS;
1400 }
1401
1402 /***********************************************************************
1403  * MsiGetFeatureValidStatesA (MSI.@)
1404  */
1405 UINT WINAPI MsiGetFeatureValidStatesA(MSIHANDLE hInstall, LPCSTR szFeature,
1406                   LPDWORD pInstallState)
1407 {
1408     UINT ret;
1409     LPWSTR szwFeature = strdupAtoW(szFeature);
1410
1411     ret = MsiGetFeatureValidStatesW(hInstall, szwFeature, pInstallState);
1412
1413     msi_free(szwFeature);
1414
1415     return ret;
1416 }