git.oblomov.eu Git - wine/blob - dlls/setupapi/devinst.c

   1 /*
   2  * SetupAPI device installer
   3  *
   4  * Copyright 2000 Andreas Mohr 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 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winnt.h"
  29 #include "winreg.h"
  30 #include "winternl.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33 #include "winnls.h"
  34 #include "setupapi.h"
  35 #include "wine/debug.h"
  36 #include "wine/unicode.h"
  37 #include "cfgmgr32.h"
  38 #include "initguid.h"
  39 #include "winioctl.h"
  40 #include "rpc.h"
  41 #include "rpcdce.h"
  42
  43 #include "setupapi_private.h"
  44
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(setupapi);
  47
  48 /* Unicode constants */
  49 static const WCHAR ClassGUID[]  = {'C','l','a','s','s','G','U','I','D',0};
  50 static const WCHAR Class[]  = {'C','l','a','s','s',0};
  51 static const WCHAR ClassInstall32[]  = {'C','l','a','s','s','I','n','s','t','a','l','l','3','2',0};
  52 static const WCHAR NoDisplayClass[]  = {'N','o','D','i','s','p','l','a','y','C','l','a','s','s',0};
  53 static const WCHAR NoInstallClass[]  = {'N','o','I','s','t','a','l','l','C','l','a','s','s',0};
  54 static const WCHAR NoUseClass[]  = {'N','o','U','s','e','C','l','a','s','s',0};
  55 static const WCHAR NtExtension[]  = {'.','N','T',0};
  56 static const WCHAR NtPlatformExtension[]  = {'.','N','T','x','8','6',0};
  57 static const WCHAR Version[]  = {'V','e','r','s','i','o','n',0};
  58 static const WCHAR WinExtension[]  = {'.','W','i','n',0};
  59
  60 /* Registry key and value names */
  61 static const WCHAR ControlClass[] = {'S','y','s','t','e','m','\\',
  62                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  63                                   'C','o','n','t','r','o','l','\\',
  64                                   'C','l','a','s','s',0};
  65
  66 static const WCHAR DeviceClasses[] = {'S','y','s','t','e','m','\\',
  67                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  68                                   'C','o','n','t','r','o','l','\\',
  69                                   'D','e','v','i','c','e','C','l','a','s','s','e','s',0};
  70
  71 /* is used to identify if a DeviceInfoSet pointer is
  72 valid or not */
  73 #define SETUP_DEVICE_INFO_SET_MAGIC 0xd00ff056
  74
  75 struct DeviceInfoSet
  76 {
  77     DWORD magic;        /* if is equal to SETUP_DEVICE_INFO_SET_MAGIC struct is okay */
  78     GUID ClassGuid;
  79     HWND hwndParent;
  80 };
  81
  82 /***********************************************************************
  83  *              SetupDiBuildClassInfoList  (SETUPAPI.@)
  84  *
  85  * Returns a list of setup class GUIDs that identify the classes
  86  * that are installed on a local machine.
  87  *
  88  * PARAMS
  89  *   Flags [I] control exclusion of classes from the list.
  90  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
  91  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
  92  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
  93  *
  94  * RETURNS
  95  *   Success: TRUE.
  96  *   Failure: FALSE.
  97  */
  98 BOOL WINAPI SetupDiBuildClassInfoList(
  99         DWORD Flags,
 100         LPGUID ClassGuidList,
 101         DWORD ClassGuidListSize,
 102         PDWORD RequiredSize)
 103 {
 104     TRACE("\n");
 105     return SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 106                                         ClassGuidListSize, RequiredSize,
 107                                         NULL, NULL);
 108 }
 109
 110 /***********************************************************************
 111  *              SetupDiBuildClassInfoListExA  (SETUPAPI.@)
 112  *
 113  * Returns a list of setup class GUIDs that identify the classes
 114  * that are installed on a local or remote macine.
 115  *
 116  * PARAMS
 117  *   Flags [I] control exclusion of classes from the list.
 118  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 119  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 120  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 121  *   MachineName [I] name of a remote machine.
 122  *   Reserved [I] must be NULL.
 123  *
 124  * RETURNS
 125  *   Success: TRUE.
 126  *   Failure: FALSE.
 127  */
 128 BOOL WINAPI SetupDiBuildClassInfoListExA(
 129         DWORD Flags,
 130         LPGUID ClassGuidList,
 131         DWORD ClassGuidListSize,
 132         PDWORD RequiredSize,
 133         LPCSTR MachineName,
 134         PVOID Reserved)
 135 {
 136     LPWSTR MachineNameW = NULL;
 137     BOOL bResult;
 138
 139     TRACE("\n");
 140
 141     if (MachineName)
 142     {
 143         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 144         if (MachineNameW == NULL) return FALSE;
 145     }
 146
 147     bResult = SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 148                                            ClassGuidListSize, RequiredSize,
 149                                            MachineNameW, Reserved);
 150
 151     MyFree(MachineNameW);
 152
 153     return bResult;
 154 }
 155
 156 /***********************************************************************
 157  *              SetupDiBuildClassInfoListExW  (SETUPAPI.@)
 158  *
 159  * Returns a list of setup class GUIDs that identify the classes
 160  * that are installed on a local or remote macine.
 161  *
 162  * PARAMS
 163  *   Flags [I] control exclusion of classes from the list.
 164  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 165  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 166  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 167  *   MachineName [I] name of a remote machine.
 168  *   Reserved [I] must be NULL.
 169  *
 170  * RETURNS
 171  *   Success: TRUE.
 172  *   Failure: FALSE.
 173  */
 174 BOOL WINAPI SetupDiBuildClassInfoListExW(
 175         DWORD Flags,
 176         LPGUID ClassGuidList,
 177         DWORD ClassGuidListSize,
 178         PDWORD RequiredSize,
 179         LPCWSTR MachineName,
 180         PVOID Reserved)
 181 {
 182     WCHAR szKeyName[40];
 183     HKEY hClassesKey;
 184     HKEY hClassKey;
 185     DWORD dwLength;
 186     DWORD dwIndex;
 187     LONG lError;
 188     DWORD dwGuidListIndex = 0;
 189
 190     TRACE("\n");
 191
 192     if (RequiredSize != NULL)
 193         *RequiredSize = 0;
 194
 195     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 196                                             KEY_ALL_ACCESS,
 197                                             DIOCR_INSTALLER,
 198                                             MachineName,
 199                                             Reserved);
 200     if (hClassesKey == INVALID_HANDLE_VALUE)
 201     {
 202         return FALSE;
 203     }
 204
 205     for (dwIndex = 0; ; dwIndex++)
 206     {
 207         dwLength = 40;
 208         lError = RegEnumKeyExW(hClassesKey,
 209                                dwIndex,
 210                                szKeyName,
 211                                &dwLength,
 212                                NULL,
 213                                NULL,
 214                                NULL,
 215                                NULL);
 216         TRACE("RegEnumKeyExW() returns %d\n", lError);
 217         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 218         {
 219             TRACE("Key name: %p\n", szKeyName);
 220
 221             if (RegOpenKeyExW(hClassesKey,
 222                               szKeyName,
 223                               0,
 224                               KEY_ALL_ACCESS,
 225                               &hClassKey))
 226             {
 227                 RegCloseKey(hClassesKey);
 228                 return FALSE;
 229             }
 230
 231             if (!RegQueryValueExW(hClassKey,
 232                                   NoUseClass,
 233                                   NULL,
 234                                   NULL,
 235                                   NULL,
 236                                   NULL))
 237             {
 238                 TRACE("'NoUseClass' value found!\n");
 239                 RegCloseKey(hClassKey);
 240                 continue;
 241             }
 242
 243             if ((Flags & DIBCI_NOINSTALLCLASS) &&
 244                 (!RegQueryValueExW(hClassKey,
 245                                    NoInstallClass,
 246                                    NULL,
 247                                    NULL,
 248                                    NULL,
 249                                    NULL)))
 250             {
 251                 TRACE("'NoInstallClass' value found!\n");
 252                 RegCloseKey(hClassKey);
 253                 continue;
 254             }
 255
 256             if ((Flags & DIBCI_NODISPLAYCLASS) &&
 257                 (!RegQueryValueExW(hClassKey,
 258                                    NoDisplayClass,
 259                                    NULL,
 260                                    NULL,
 261                                    NULL,
 262                                    NULL)))
 263             {
 264                 TRACE("'NoDisplayClass' value found!\n");
 265                 RegCloseKey(hClassKey);
 266                 continue;
 267             }
 268
 269             RegCloseKey(hClassKey);
 270
 271             TRACE("Guid: %p\n", szKeyName);
 272             if (dwGuidListIndex < ClassGuidListSize)
 273             {
 274                 if (szKeyName[0] == L'{' && szKeyName[37] == L'}')
 275                 {
 276                     szKeyName[37] = 0;
 277                 }
 278                 TRACE("Guid: %p\n", &szKeyName[1]);
 279
 280                 UuidFromStringW(&szKeyName[1],
 281                                 &ClassGuidList[dwGuidListIndex]);
 282             }
 283
 284             dwGuidListIndex++;
 285         }
 286
 287         if (lError != ERROR_SUCCESS)
 288             break;
 289     }
 290
 291     RegCloseKey(hClassesKey);
 292
 293     if (RequiredSize != NULL)
 294         *RequiredSize = dwGuidListIndex;
 295
 296     if (ClassGuidListSize < dwGuidListIndex)
 297     {
 298         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 299         return FALSE;
 300     }
 301
 302     return TRUE;
 303 }
 304
 305 /***********************************************************************
 306  *              SetupDiClassGuidsFromNameA  (SETUPAPI.@)
 307  */
 308 BOOL WINAPI SetupDiClassGuidsFromNameA(
 309         LPCSTR ClassName,
 310         LPGUID ClassGuidList,
 311         DWORD ClassGuidListSize,
 312         PDWORD RequiredSize)
 313 {
 314   return SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList,
 315                                       ClassGuidListSize, RequiredSize,
 316                                       NULL, NULL);
 317 }
 318
 319 /***********************************************************************
 320  *              SetupDiClassGuidsFromNameW  (SETUPAPI.@)
 321  */
 322 BOOL WINAPI SetupDiClassGuidsFromNameW(
 323         LPCWSTR ClassName,
 324         LPGUID ClassGuidList,
 325         DWORD ClassGuidListSize,
 326         PDWORD RequiredSize)
 327 {
 328   return SetupDiClassGuidsFromNameExW(ClassName, ClassGuidList,
 329                                       ClassGuidListSize, RequiredSize,
 330                                       NULL, NULL);
 331 }
 332
 333 /***********************************************************************
 334  *              SetupDiClassGuidsFromNameExA  (SETUPAPI.@)
 335  */
 336 BOOL WINAPI SetupDiClassGuidsFromNameExA(
 337         LPCSTR ClassName,
 338         LPGUID ClassGuidList,
 339         DWORD ClassGuidListSize,
 340         PDWORD RequiredSize,
 341         LPCSTR MachineName,
 342         PVOID Reserved)
 343 {
 344     LPWSTR ClassNameW = NULL;
 345     LPWSTR MachineNameW = NULL;
 346     BOOL bResult;
 347
 348     FIXME("\n");
 349
 350     ClassNameW = MultiByteToUnicode(ClassName, CP_ACP);
 351     if (ClassNameW == NULL)
 352         return FALSE;
 353
 354     if (MachineName)
 355     {
 356         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 357         if (MachineNameW == NULL)
 358         {
 359             MyFree(ClassNameW);
 360             return FALSE;
 361         }
 362     }
 363
 364     bResult = SetupDiClassGuidsFromNameExW(ClassNameW, ClassGuidList,
 365                                            ClassGuidListSize, RequiredSize,
 366                                            MachineNameW, Reserved);
 367
 368     MyFree(MachineNameW);
 369     MyFree(ClassNameW);
 370
 371     return bResult;
 372 }
 373
 374 /***********************************************************************
 375  *              SetupDiClassGuidsFromNameExW  (SETUPAPI.@)
 376  */
 377 BOOL WINAPI SetupDiClassGuidsFromNameExW(
 378         LPCWSTR ClassName,
 379         LPGUID ClassGuidList,
 380         DWORD ClassGuidListSize,
 381         PDWORD RequiredSize,
 382         LPCWSTR MachineName,
 383         PVOID Reserved)
 384 {
 385     WCHAR szKeyName[40];
 386     WCHAR szClassName[256];
 387     HKEY hClassesKey;
 388     HKEY hClassKey;
 389     DWORD dwLength;
 390     DWORD dwIndex;
 391     LONG lError;
 392     DWORD dwGuidListIndex = 0;
 393
 394     if (RequiredSize != NULL)
 395         *RequiredSize = 0;
 396
 397     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 398                                             KEY_ALL_ACCESS,
 399                                             DIOCR_INSTALLER,
 400                                             MachineName,
 401                                             Reserved);
 402     if (hClassesKey == INVALID_HANDLE_VALUE)
 403     {
 404         return FALSE;
 405     }
 406
 407     for (dwIndex = 0; ; dwIndex++)
 408     {
 409         dwLength = 40;
 410         lError = RegEnumKeyExW(hClassesKey,
 411                                dwIndex,
 412                                szKeyName,
 413                                &dwLength,
 414                                NULL,
 415                                NULL,
 416                                NULL,
 417                                NULL);
 418         TRACE("RegEnumKeyExW() returns %d\n", lError);
 419         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 420         {
 421             TRACE("Key name: %p\n", szKeyName);
 422
 423             if (RegOpenKeyExW(hClassesKey,
 424                               szKeyName,
 425                               0,
 426                               KEY_ALL_ACCESS,
 427                               &hClassKey))
 428             {
 429                 RegCloseKey(hClassesKey);
 430                 return FALSE;
 431             }
 432
 433             dwLength = 256 * sizeof(WCHAR);
 434             if (!RegQueryValueExW(hClassKey,
 435                                   Class,
 436                                   NULL,
 437                                   NULL,
 438                                   (LPBYTE)szClassName,
 439                                   &dwLength))
 440             {
 441                 TRACE("Class name: %p\n", szClassName);
 442
 443                 if (strcmpiW(szClassName, ClassName) == 0)
 444                 {
 445                     TRACE("Found matching class name\n");
 446
 447                     TRACE("Guid: %p\n", szKeyName);
 448                     if (dwGuidListIndex < ClassGuidListSize)
 449                     {
 450                         if (szKeyName[0] == L'{' && szKeyName[37] == L'}')
 451                         {
 452                             szKeyName[37] = 0;
 453                         }
 454                         TRACE("Guid: %p\n", &szKeyName[1]);
 455
 456                         UuidFromStringW(&szKeyName[1],
 457                                         &ClassGuidList[dwGuidListIndex]);
 458                     }
 459
 460                     dwGuidListIndex++;
 461                 }
 462             }
 463
 464             RegCloseKey(hClassKey);
 465         }
 466
 467         if (lError != ERROR_SUCCESS)
 468             break;
 469     }
 470
 471     RegCloseKey(hClassesKey);
 472
 473     if (RequiredSize != NULL)
 474         *RequiredSize = dwGuidListIndex;
 475
 476     if (ClassGuidListSize < dwGuidListIndex)
 477     {
 478         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 479         return FALSE;
 480     }
 481
 482     return TRUE;
 483 }
 484
 485 /***********************************************************************
 486  *              SetupDiClassNameFromGuidA  (SETUPAPI.@)
 487  */
 488 BOOL WINAPI SetupDiClassNameFromGuidA(
 489         const GUID* ClassGuid,
 490         PSTR ClassName,
 491         DWORD ClassNameSize,
 492         PDWORD RequiredSize)
 493 {
 494   return SetupDiClassNameFromGuidExA(ClassGuid, ClassName,
 495                                      ClassNameSize, RequiredSize,
 496                                      NULL, NULL);
 497 }
 498
 499 /***********************************************************************
 500  *              SetupDiClassNameFromGuidW  (SETUPAPI.@)
 501  */
 502 BOOL WINAPI SetupDiClassNameFromGuidW(
 503         const GUID* ClassGuid,
 504         PWSTR ClassName,
 505         DWORD ClassNameSize,
 506         PDWORD RequiredSize)
 507 {
 508   return SetupDiClassNameFromGuidExW(ClassGuid, ClassName,
 509                                      ClassNameSize, RequiredSize,
 510                                      NULL, NULL);
 511 }
 512
 513 /***********************************************************************
 514  *              SetupDiClassNameFromGuidExA  (SETUPAPI.@)
 515  */
 516 BOOL WINAPI SetupDiClassNameFromGuidExA(
 517         const GUID* ClassGuid,
 518         PSTR ClassName,
 519         DWORD ClassNameSize,
 520         PDWORD RequiredSize,
 521         PCSTR MachineName,
 522         PVOID Reserved)
 523 {
 524     WCHAR ClassNameW[MAX_CLASS_NAME_LEN];
 525     LPWSTR MachineNameW = NULL;
 526     BOOL ret;
 527
 528     if (MachineName)
 529         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 530     ret = SetupDiClassNameFromGuidExW(ClassGuid, ClassNameW, MAX_CLASS_NAME_LEN,
 531      NULL, MachineNameW, Reserved);
 532     if (ret)
 533     {
 534         int len = WideCharToMultiByte(CP_ACP, 0, ClassNameW, -1, ClassName,
 535          ClassNameSize, NULL, NULL);
 536
 537         if (!ClassNameSize && RequiredSize)
 538             *RequiredSize = len;
 539     }
 540     MyFree(MachineNameW);
 541     return ret;
 542 }
 543
 544 /***********************************************************************
 545  *              SetupDiClassNameFromGuidExW  (SETUPAPI.@)
 546  */
 547 BOOL WINAPI SetupDiClassNameFromGuidExW(
 548         const GUID* ClassGuid,
 549         PWSTR ClassName,
 550         DWORD ClassNameSize,
 551         PDWORD RequiredSize,
 552         PCWSTR MachineName,
 553         PVOID Reserved)
 554 {
 555     HKEY hKey;
 556     DWORD dwLength;
 557
 558     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
 559                                      KEY_ALL_ACCESS,
 560                                      DIOCR_INSTALLER,
 561                                      MachineName,
 562                                      Reserved);
 563     if (hKey == INVALID_HANDLE_VALUE)
 564     {
 565         return FALSE;
 566     }
 567
 568     if (RequiredSize != NULL)
 569     {
 570         dwLength = 0;
 571         if (RegQueryValueExW(hKey,
 572                              Class,
 573                              NULL,
 574                              NULL,
 575                              NULL,
 576                              &dwLength))
 577         {
 578             RegCloseKey(hKey);
 579             return FALSE;
 580         }
 581
 582         *RequiredSize = dwLength / sizeof(WCHAR);
 583     }
 584
 585     dwLength = ClassNameSize * sizeof(WCHAR);
 586     if (RegQueryValueExW(hKey,
 587                          Class,
 588                          NULL,
 589                          NULL,
 590                          (LPBYTE)ClassName,
 591                          &dwLength))
 592     {
 593         RegCloseKey(hKey);
 594         return FALSE;
 595     }
 596
 597     RegCloseKey(hKey);
 598
 599     return TRUE;
 600 }
 601
 602 /***********************************************************************
 603  *              SetupDiCreateDeviceInfoList (SETUPAPI.@)
 604  */
 605 HDEVINFO WINAPI
 606 SetupDiCreateDeviceInfoList(const GUID *ClassGuid,
 607                             HWND hwndParent)
 608 {
 609   return SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent, NULL, NULL);
 610 }
 611
 612 /***********************************************************************
 613  *              SetupDiCreateDeviceInfoListExA (SETUPAPI.@)
 614  */
 615 HDEVINFO WINAPI
 616 SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
 617                                HWND hwndParent,
 618                                PCSTR MachineName,
 619                                PVOID Reserved)
 620 {
 621     LPWSTR MachineNameW = NULL;
 622     HDEVINFO hDevInfo;
 623
 624     TRACE("\n");
 625
 626     if (MachineName)
 627     {
 628         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 629         if (MachineNameW == NULL)
 630             return (HDEVINFO)INVALID_HANDLE_VALUE;
 631     }
 632
 633     hDevInfo = SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent,
 634                                               MachineNameW, Reserved);
 635
 636     MyFree(MachineNameW);
 637
 638     return hDevInfo;
 639 }
 640
 641 /***********************************************************************
 642  *              SetupDiCreateDeviceInfoListExW (SETUPAPI.@)
 643  *
 644  * Create an empty DeviceInfoSet list.
 645  *
 646  * PARAMS
 647  *   ClassGuid [I] if not NULL only devices with GUID ClcassGuid are associated
 648  *                 with this list.
 649  *   hwndParent [I] hwnd needed for interface related actions.
 650  *   MachineName [I] name of machine to create emtpy DeviceInfoSet list, if NULL
 651  *                   local registry will be used.
 652  *   Reserved [I] must be NULL
 653  *
 654  * RETURNS
 655  *   Success: empty list.
 656  *   Failure: INVALID_HANDLE_VALUE.
 657  */
 658 HDEVINFO WINAPI
 659 SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
 660                                HWND hwndParent,
 661                                PCWSTR MachineName,
 662                                PVOID Reserved)
 663 {
 664     struct DeviceInfoSet *list = NULL;
 665     DWORD size = sizeof(struct DeviceInfoSet);
 666
 667     TRACE("%s %p %s %p\n", debugstr_guid(ClassGuid), hwndParent,
 668       debugstr_w(MachineName), Reserved);
 669
 670     if (MachineName != NULL)
 671     {
 672         FIXME("remote support is not implemented\n");
 673         SetLastError(ERROR_INVALID_MACHINENAME);
 674         return (HDEVINFO)INVALID_HANDLE_VALUE;
 675     }
 676
 677     if (Reserved != NULL)
 678     {
 679         SetLastError(ERROR_INVALID_PARAMETER);
 680         return (HDEVINFO)INVALID_HANDLE_VALUE;
 681     }
 682
 683     list = HeapAlloc(GetProcessHeap(), 0, size);
 684     if (!list)
 685     {
 686         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 687         return (HDEVINFO)INVALID_HANDLE_VALUE;
 688     }
 689
 690     list->magic = SETUP_DEVICE_INFO_SET_MAGIC;
 691     list->hwndParent = hwndParent;
 692     memcpy(&list->ClassGuid,
 693             ClassGuid ? ClassGuid : &GUID_NULL,
 694             sizeof(list->ClassGuid));
 695
 696     return (HDEVINFO)list;
 697 }
 698
 699 /***********************************************************************
 700  *              SetupDiCreateDeviceInfoA (SETUPAPI.@)
 701  */
 702 BOOL WINAPI SetupDiCreateDeviceInfoA(
 703        HDEVINFO DeviceInfoSet,
 704        PCSTR DeviceName,
 705        CONST GUID *ClassGuid,
 706        PCSTR DeviceDescription,
 707        HWND hwndParent,
 708        DWORD CreationFlags,
 709        PSP_DEVINFO_DATA DeviceInfoData)
 710 {
 711     BOOL ret = FALSE;
 712     LPWSTR DeviceNameW = NULL;
 713     LPWSTR DeviceDescriptionW = NULL;
 714
 715     if (DeviceName)
 716     {
 717         DeviceNameW = MultiByteToUnicode(DeviceName, CP_ACP);
 718         if (DeviceNameW == NULL) return FALSE;
 719     }
 720     if (DeviceDescription)
 721     {
 722         DeviceDescriptionW = MultiByteToUnicode(DeviceDescription, CP_ACP);
 723         if (DeviceDescriptionW == NULL)
 724         {
 725             MyFree(DeviceNameW);
 726             return FALSE;
 727         }
 728     }
 729
 730     ret = SetupDiCreateDeviceInfoW(DeviceInfoSet, DeviceNameW, ClassGuid, DeviceDescriptionW,
 731             hwndParent, CreationFlags, DeviceInfoData);
 732
 733     MyFree(DeviceNameW);
 734     MyFree(DeviceDescriptionW);
 735
 736     return ret;
 737 }
 738
 739 /***********************************************************************
 740  *              SetupDiCreateDeviceInfoW (SETUPAPI.@)
 741  */
 742 BOOL WINAPI SetupDiCreateDeviceInfoW(
 743        HDEVINFO DeviceInfoSet,
 744        PCWSTR DeviceName,
 745        CONST GUID *ClassGuid,
 746        PCWSTR DeviceDescription,
 747        HWND hwndParent,
 748        DWORD CreationFlags,
 749        PSP_DEVINFO_DATA DeviceInfoData)
 750 {
 751     TRACE("%p %s %s %s %p %x %p\n", DeviceInfoSet, debugstr_w(DeviceName),
 752         debugstr_guid(ClassGuid), debugstr_w(DeviceDescription),
 753         hwndParent, CreationFlags, DeviceInfoData);
 754
 755     FIXME("stub\n");
 756
 757     return FALSE;
 758 }
 759
 760 /***********************************************************************
 761  *              SetupDiEnumDeviceInfo (SETUPAPI.@)
 762  */
 763 BOOL WINAPI SetupDiEnumDeviceInfo(
 764         HDEVINFO  devinfo,
 765         DWORD  index,
 766         PSP_DEVINFO_DATA info)
 767 {
 768     FIXME("%p %d %p\n", devinfo, index, info);
 769
 770     if(info==NULL)
 771         return FALSE;
 772     if(info->cbSize < sizeof(*info))
 773         return FALSE;
 774
 775     SetLastError(ERROR_NO_MORE_ITEMS);
 776     return FALSE;
 777 }
 778
 779 /***********************************************************************
 780  *              SetupDiGetActualSectionToInstallA (SETUPAPI.@)
 781  */
 782 BOOL WINAPI SetupDiGetActualSectionToInstallA(
 783         HINF InfHandle,
 784         PCSTR InfSectionName,
 785         PSTR InfSectionWithExt,
 786         DWORD InfSectionWithExtSize,
 787         PDWORD RequiredSize,
 788         PSTR *Extension)
 789 {
 790     FIXME("\n");
 791     return FALSE;
 792 }
 793
 794 /***********************************************************************
 795  *              SetupDiGetActualSectionToInstallW (SETUPAPI.@)
 796  */
 797 BOOL WINAPI SetupDiGetActualSectionToInstallW(
 798         HINF InfHandle,
 799         PCWSTR InfSectionName,
 800         PWSTR InfSectionWithExt,
 801         DWORD InfSectionWithExtSize,
 802         PDWORD RequiredSize,
 803         PWSTR *Extension)
 804 {
 805     WCHAR szBuffer[MAX_PATH];
 806     DWORD dwLength;
 807     DWORD dwFullLength;
 808     LONG lLineCount = -1;
 809
 810     lstrcpyW(szBuffer, InfSectionName);
 811     dwLength = lstrlenW(szBuffer);
 812
 813     if (OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
 814     {
 815         /* Test section name with '.NTx86' extension */
 816         lstrcpyW(&szBuffer[dwLength], NtPlatformExtension);
 817         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
 818
 819         if (lLineCount == -1)
 820         {
 821             /* Test section name with '.NT' extension */
 822             lstrcpyW(&szBuffer[dwLength], NtExtension);
 823             lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
 824         }
 825     }
 826     else
 827     {
 828         /* Test section name with '.Win' extension */
 829         lstrcpyW(&szBuffer[dwLength], WinExtension);
 830         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
 831     }
 832
 833     if (lLineCount == -1)
 834     {
 835         /* Test section name without extension */
 836         szBuffer[dwLength] = 0;
 837         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
 838     }
 839
 840     if (lLineCount == -1)
 841     {
 842         SetLastError(ERROR_INVALID_PARAMETER);
 843         return FALSE;
 844     }
 845
 846     dwFullLength = lstrlenW(szBuffer);
 847
 848     if (InfSectionWithExt != NULL && InfSectionWithExtSize != 0)
 849     {
 850         if (InfSectionWithExtSize < (dwFullLength + 1))
 851         {
 852             SetLastError(ERROR_INSUFFICIENT_BUFFER);
 853             return FALSE;
 854         }
 855
 856         lstrcpyW(InfSectionWithExt, szBuffer);
 857         if (Extension != NULL)
 858         {
 859             *Extension = (dwLength == dwFullLength) ? NULL : &InfSectionWithExt[dwLength];
 860         }
 861     }
 862
 863     if (RequiredSize != NULL)
 864     {
 865         *RequiredSize = dwFullLength + 1;
 866     }
 867
 868     return TRUE;
 869 }
 870
 871 /***********************************************************************
 872  *              SetupDiGetClassDescriptionA  (SETUPAPI.@)
 873  */
 874 BOOL WINAPI SetupDiGetClassDescriptionA(
 875         const GUID* ClassGuid,
 876         PSTR ClassDescription,
 877         DWORD ClassDescriptionSize,
 878         PDWORD RequiredSize)
 879 {
 880   return SetupDiGetClassDescriptionExA(ClassGuid, ClassDescription,
 881                                        ClassDescriptionSize,
 882                                        RequiredSize, NULL, NULL);
 883 }
 884
 885 /***********************************************************************
 886  *              SetupDiGetClassDescriptionW  (SETUPAPI.@)
 887  */
 888 BOOL WINAPI SetupDiGetClassDescriptionW(
 889         const GUID* ClassGuid,
 890         PWSTR ClassDescription,
 891         DWORD ClassDescriptionSize,
 892         PDWORD RequiredSize)
 893 {
 894   return SetupDiGetClassDescriptionExW(ClassGuid, ClassDescription,
 895                                        ClassDescriptionSize,
 896                                        RequiredSize, NULL, NULL);
 897 }
 898
 899 /***********************************************************************
 900  *              SetupDiGetClassDescriptionExA  (SETUPAPI.@)
 901  */
 902 BOOL WINAPI SetupDiGetClassDescriptionExA(
 903         const GUID* ClassGuid,
 904         PSTR ClassDescription,
 905         DWORD ClassDescriptionSize,
 906         PDWORD RequiredSize,
 907         PCSTR MachineName,
 908         PVOID Reserved)
 909 {
 910   FIXME("\n");
 911   return FALSE;
 912 }
 913
 914 /***********************************************************************
 915  *              SetupDiGetClassDescriptionExW  (SETUPAPI.@)
 916  */
 917 BOOL WINAPI SetupDiGetClassDescriptionExW(
 918         const GUID* ClassGuid,
 919         PWSTR ClassDescription,
 920         DWORD ClassDescriptionSize,
 921         PDWORD RequiredSize,
 922         PCWSTR MachineName,
 923         PVOID Reserved)
 924 {
 925     HKEY hKey;
 926     DWORD dwLength;
 927
 928     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
 929                                      KEY_ALL_ACCESS,
 930                                      DIOCR_INSTALLER,
 931                                      MachineName,
 932                                      Reserved);
 933     if (hKey == INVALID_HANDLE_VALUE)
 934     {
 935         WARN("SetupDiOpenClassRegKeyExW() failed (Error %u)\n", GetLastError());
 936         return FALSE;
 937     }
 938
 939     if (RequiredSize != NULL)
 940     {
 941         dwLength = 0;
 942         if (RegQueryValueExW(hKey,
 943                              NULL,
 944                              NULL,
 945                              NULL,
 946                              NULL,
 947                              &dwLength))
 948         {
 949             RegCloseKey(hKey);
 950             return FALSE;
 951         }
 952
 953         *RequiredSize = dwLength / sizeof(WCHAR);
 954     }
 955
 956     dwLength = ClassDescriptionSize * sizeof(WCHAR);
 957     if (RegQueryValueExW(hKey,
 958                          NULL,
 959                          NULL,
 960                          NULL,
 961                          (LPBYTE)ClassDescription,
 962                          &dwLength))
 963     {
 964         RegCloseKey(hKey);
 965         return FALSE;
 966     }
 967
 968     RegCloseKey(hKey);
 969
 970     return TRUE;
 971 }
 972
 973 /***********************************************************************
 974  *              SetupDiGetClassDevsA (SETUPAPI.@)
 975  */
 976 HDEVINFO WINAPI SetupDiGetClassDevsA(
 977        CONST GUID *class,
 978        LPCSTR enumstr,
 979        HWND parent,
 980        DWORD flags)
 981 {
 982     HDEVINFO ret;
 983     LPWSTR enumstrW = NULL;
 984
 985     if (enumstr)
 986     {
 987         int len = MultiByteToWideChar(CP_ACP, 0, enumstr, -1, NULL, 0);
 988         enumstrW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 989         if (!enumstrW)
 990         {
 991             ret = (HDEVINFO)INVALID_HANDLE_VALUE;
 992             goto end;
 993         }
 994         MultiByteToWideChar(CP_ACP, 0, enumstr, -1, enumstrW, len);
 995     }
 996     ret = SetupDiGetClassDevsW(class, enumstrW, parent, flags);
 997     HeapFree(GetProcessHeap(), 0, enumstrW);
 998
 999 end:
1000     return ret;
1001 }
1002
1003 /***********************************************************************
1004  *              SetupDiGetClassDevsW (SETUPAPI.@)
1005  */
1006 HDEVINFO WINAPI SetupDiGetClassDevsW(
1007        CONST GUID *class,
1008        LPCWSTR enumstr,
1009        HWND parent,
1010        DWORD flags)
1011 {
1012     TRACE("%s %s %p 0x%08x\n", debugstr_guid(class), debugstr_w(enumstr), parent, flags);
1013
1014     /* WinXP always succeeds, returns empty list for unknown classes */
1015     FIXME("returning empty list\n");
1016     return SetupDiCreateDeviceInfoList(class, parent);
1017 }
1018
1019 /***********************************************************************
1020  *              SetupDiGetClassDevsExW (SETUPAPI.@)
1021  */
1022 HDEVINFO WINAPI SetupDiGetClassDevsExW(
1023         CONST GUID *class,
1024         PCWSTR enumstr,
1025         HWND parent,
1026         DWORD flags,
1027         HDEVINFO deviceset,
1028         PCWSTR machine,
1029         PVOID reserved)
1030 {
1031     FIXME("stub\n");
1032     return FALSE;
1033 }
1034
1035 /***********************************************************************
1036  *              SetupDiEnumDeviceInterfaces (SETUPAPI.@)
1037  */
1038 BOOL WINAPI SetupDiEnumDeviceInterfaces(
1039        HDEVINFO devinfo,
1040        PSP_DEVINFO_DATA DeviceInfoData,
1041        CONST GUID * InterfaceClassGuid,
1042        DWORD MemberIndex,
1043        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
1044 {
1045     BOOL ret = FALSE;
1046
1047     FIXME("%p, %p, %s, 0x%08x, %p\n", devinfo, DeviceInfoData,
1048      debugstr_guid(InterfaceClassGuid), MemberIndex, DeviceInterfaceData);
1049
1050     if (devinfo && devinfo != (HDEVINFO)INVALID_HANDLE_VALUE)
1051     {
1052         struct DeviceInfoSet *list = (struct DeviceInfoSet *)devinfo;
1053         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
1054             SetLastError(ERROR_NO_MORE_ITEMS);
1055         else
1056             SetLastError(ERROR_INVALID_HANDLE);
1057     }
1058     else
1059         SetLastError(ERROR_INVALID_HANDLE);
1060     return ret;
1061 }
1062
1063 /***********************************************************************
1064  *              SetupDiDestroyDeviceInfoList (SETUPAPI.@)
1065   *
1066  * Destroy a DeviceInfoList and free all used memory of the list.
1067  *
1068  * PARAMS
1069  *   devinfo [I] DeviceInfoList pointer to list to destroy
1070  *
1071  * RETURNS
1072  *   Success: non zero value.
1073  *   Failure: zero value.
1074  */
1075 BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
1076 {
1077     BOOL ret = FALSE;
1078
1079     TRACE("%p\n", devinfo);
1080     if (devinfo && devinfo != (HDEVINFO)INVALID_HANDLE_VALUE)
1081     {
1082         struct DeviceInfoSet *list = (struct DeviceInfoSet *)devinfo;
1083
1084         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
1085         {
1086             HeapFree(GetProcessHeap(), 0, list);
1087             ret = TRUE;
1088         }
1089     }
1090
1091     if (ret == FALSE)
1092         SetLastError(ERROR_INVALID_HANDLE);
1093
1094     return ret;
1095 }
1096
1097 /***********************************************************************
1098  *              SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
1099  */
1100 BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
1101       HDEVINFO DeviceInfoSet,
1102       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
1103       PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
1104       DWORD DeviceInterfaceDetailDataSize,
1105       PDWORD RequiredSize,
1106       PSP_DEVINFO_DATA DeviceInfoData)
1107 {
1108     BOOL ret = FALSE;
1109
1110     FIXME("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
1111      DeviceInterfaceData, DeviceInterfaceDetailData,
1112      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
1113
1114     SetLastError(ERROR_INVALID_HANDLE);
1115     return ret;
1116 }
1117
1118 /***********************************************************************
1119  *              SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
1120  */
1121 BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
1122       HDEVINFO DeviceInfoSet,
1123       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
1124       PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
1125       DWORD DeviceInterfaceDetailDataSize,
1126       PDWORD RequiredSize,
1127       PSP_DEVINFO_DATA DeviceInfoData)
1128 {
1129     FIXME("(%p, %p, %p, %d, %p, %p): stub\n", DeviceInfoSet,
1130      DeviceInterfaceData, DeviceInterfaceDetailData,
1131      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
1132     return FALSE;
1133 }
1134
1135 /***********************************************************************
1136  *              SetupDiGetDeviceRegistryPropertyA (SETUPAPI.@)
1137  */
1138 BOOL WINAPI SetupDiGetDeviceRegistryPropertyA(
1139         HDEVINFO  devinfo,
1140         PSP_DEVINFO_DATA  DeviceInfoData,
1141         DWORD   Property,
1142         PDWORD  PropertyRegDataType,
1143         PBYTE   PropertyBuffer,
1144         DWORD   PropertyBufferSize,
1145         PDWORD  RequiredSize)
1146 {
1147     FIXME("%04x %p %d %p %p %d %p\n", (DWORD)devinfo, DeviceInfoData,
1148         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
1149         RequiredSize);
1150     return FALSE;
1151 }
1152
1153 /***********************************************************************
1154  *              SetupDiInstallClassA (SETUPAPI.@)
1155  */
1156 BOOL WINAPI SetupDiInstallClassA(
1157         HWND hwndParent,
1158         PCSTR InfFileName,
1159         DWORD Flags,
1160         HSPFILEQ FileQueue)
1161 {
1162     UNICODE_STRING FileNameW;
1163     BOOL Result;
1164
1165     if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
1166     {
1167         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1168         return FALSE;
1169     }
1170
1171     Result = SetupDiInstallClassW(hwndParent, FileNameW.Buffer, Flags, FileQueue);
1172
1173     RtlFreeUnicodeString(&FileNameW);
1174
1175     return Result;
1176 }
1177
1178 static HKEY CreateClassKey(HINF hInf)
1179 {
1180     WCHAR FullBuffer[MAX_PATH];
1181     WCHAR Buffer[MAX_PATH];
1182     DWORD RequiredSize;
1183     HKEY hClassKey;
1184
1185     if (!SetupGetLineTextW(NULL,
1186                            hInf,
1187                            Version,
1188                            ClassGUID,
1189                            Buffer,
1190                            MAX_PATH,
1191                            &RequiredSize))
1192     {
1193         return INVALID_HANDLE_VALUE;
1194     }
1195
1196     lstrcpyW(FullBuffer, ControlClass);
1197     lstrcatW(FullBuffer, Buffer);
1198
1199     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
1200                       FullBuffer,
1201                       0,
1202                       KEY_ALL_ACCESS,
1203                       &hClassKey))
1204     {
1205         if (!SetupGetLineTextW(NULL,
1206                                hInf,
1207                                Version,
1208                                Class,
1209                                Buffer,
1210                                MAX_PATH,
1211                                &RequiredSize))
1212         {
1213             return INVALID_HANDLE_VALUE;
1214         }
1215
1216         if (RegCreateKeyExW(HKEY_LOCAL_MACHINE,
1217                             FullBuffer,
1218                             0,
1219                             NULL,
1220                             REG_OPTION_NON_VOLATILE,
1221                             KEY_ALL_ACCESS,
1222                             NULL,
1223                             &hClassKey,
1224                             NULL))
1225         {
1226             return INVALID_HANDLE_VALUE;
1227         }
1228
1229     }
1230
1231     if (RegSetValueExW(hClassKey,
1232                        Class,
1233                        0,
1234                        REG_SZ,
1235                        (LPBYTE)Buffer,
1236                        RequiredSize * sizeof(WCHAR)))
1237     {
1238         RegCloseKey(hClassKey);
1239         RegDeleteKeyW(HKEY_LOCAL_MACHINE,
1240                       FullBuffer);
1241         return INVALID_HANDLE_VALUE;
1242     }
1243
1244     return hClassKey;
1245 }
1246
1247 /***********************************************************************
1248  *              SetupDiInstallClassW (SETUPAPI.@)
1249  */
1250 BOOL WINAPI SetupDiInstallClassW(
1251         HWND hwndParent,
1252         PCWSTR InfFileName,
1253         DWORD Flags,
1254         HSPFILEQ FileQueue)
1255 {
1256     WCHAR SectionName[MAX_PATH];
1257     DWORD SectionNameLength = 0;
1258     HINF hInf;
1259     BOOL bFileQueueCreated = FALSE;
1260     HKEY hClassKey;
1261
1262
1263     FIXME("\n");
1264
1265     if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
1266     {
1267         SetLastError(ERROR_INVALID_PARAMETER);
1268         return FALSE;
1269     }
1270
1271     /* Open the .inf file */
1272     hInf = SetupOpenInfFileW(InfFileName,
1273                              NULL,
1274                              INF_STYLE_WIN4,
1275                              NULL);
1276     if (hInf == INVALID_HANDLE_VALUE)
1277     {
1278
1279         return FALSE;
1280     }
1281
1282     /* Create or open the class registry key 'HKLM\\CurrentControlSet\\Class\\{GUID}' */
1283     hClassKey = CreateClassKey(hInf);
1284     if (hClassKey == INVALID_HANDLE_VALUE)
1285     {
1286         SetupCloseInfFile(hInf);
1287         return FALSE;
1288     }
1289
1290
1291     /* Try to append a layout file */
1292 #if 0
1293     SetupOpenAppendInfFileW(NULL, hInf, NULL);
1294 #endif
1295
1296     /* Retrieve the actual section name */
1297     SetupDiGetActualSectionToInstallW(hInf,
1298                                       ClassInstall32,
1299                                       SectionName,
1300                                       MAX_PATH,
1301                                       &SectionNameLength,
1302                                       NULL);
1303
1304 #if 0
1305     if (!(Flags & DI_NOVCP))
1306     {
1307         FileQueue = SetupOpenFileQueue();
1308         if (FileQueue == INVALID_HANDLE_VALUE)
1309         {
1310             SetupCloseInfFile(hInf);
1311             return FALSE;
1312         }
1313
1314         bFileQueueCreated = TRUE;
1315
1316     }
1317 #endif
1318
1319     SetupInstallFromInfSectionW(NULL,
1320                                 hInf,
1321                                 SectionName,
1322                                 SPINST_REGISTRY,
1323                                 hClassKey,
1324                                 NULL,
1325                                 0,
1326                                 NULL,
1327                                 NULL,
1328                                 INVALID_HANDLE_VALUE,
1329                                 NULL);
1330
1331     /* FIXME: More code! */
1332
1333     if (bFileQueueCreated)
1334         SetupCloseFileQueue(FileQueue);
1335
1336     SetupCloseInfFile(hInf);
1337
1338     return TRUE;
1339 }
1340
1341
1342 /***********************************************************************
1343  *              SetupDiOpenClassRegKey  (SETUPAPI.@)
1344  */
1345 HKEY WINAPI SetupDiOpenClassRegKey(
1346         const GUID* ClassGuid,
1347         REGSAM samDesired)
1348 {
1349     return SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
1350                                      DIOCR_INSTALLER, NULL, NULL);
1351 }
1352
1353
1354 /***********************************************************************
1355  *              SetupDiOpenClassRegKeyExA  (SETUPAPI.@)
1356  */
1357 HKEY WINAPI SetupDiOpenClassRegKeyExA(
1358         const GUID* ClassGuid,
1359         REGSAM samDesired,
1360         DWORD Flags,
1361         PCSTR MachineName,
1362         PVOID Reserved)
1363 {
1364     PWSTR MachineNameW = NULL;
1365     HKEY hKey;
1366
1367     TRACE("\n");
1368
1369     if (MachineName)
1370     {
1371         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
1372         if (MachineNameW == NULL)
1373             return INVALID_HANDLE_VALUE;
1374     }
1375
1376     hKey = SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
1377                                      Flags, MachineNameW, Reserved);
1378
1379     MyFree(MachineNameW);
1380
1381     return hKey;
1382 }
1383
1384
1385 /***********************************************************************
1386  *              SetupDiOpenClassRegKeyExW  (SETUPAPI.@)
1387  */
1388 HKEY WINAPI SetupDiOpenClassRegKeyExW(
1389         const GUID* ClassGuid,
1390         REGSAM samDesired,
1391         DWORD Flags,
1392         PCWSTR MachineName,
1393         PVOID Reserved)
1394 {
1395     LPWSTR lpGuidString;
1396     WCHAR bracedGuidString[39];
1397     HKEY hClassesKey;
1398     HKEY hClassKey;
1399     LPCWSTR lpKeyName;
1400
1401     if (MachineName != NULL)
1402     {
1403         FIXME("Remote access not supported yet!\n");
1404         return INVALID_HANDLE_VALUE;
1405     }
1406
1407     if (Flags == DIOCR_INSTALLER)
1408     {
1409         lpKeyName = ControlClass;
1410     }
1411     else if (Flags == DIOCR_INTERFACE)
1412     {
1413         lpKeyName = DeviceClasses;
1414     }
1415     else
1416     {
1417         ERR("Invalid Flags parameter!\n");
1418         SetLastError(ERROR_INVALID_PARAMETER);
1419         return INVALID_HANDLE_VALUE;
1420     }
1421
1422     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
1423                       lpKeyName,
1424                       0,
1425                       KEY_ALL_ACCESS,
1426                       &hClassesKey))
1427     {
1428         return INVALID_HANDLE_VALUE;
1429     }
1430
1431     if (ClassGuid == NULL)
1432         return hClassesKey;
1433
1434     if (UuidToStringW((UUID*)ClassGuid, &lpGuidString) != RPC_S_OK)
1435     {
1436         RegCloseKey(hClassesKey);
1437         return INVALID_HANDLE_VALUE;
1438     }
1439     bracedGuidString[0] = '{';
1440     memcpy(&bracedGuidString[1], lpGuidString, 36*sizeof(WCHAR));
1441     bracedGuidString[37] = '}';
1442     bracedGuidString[38] = 0;
1443     RpcStringFreeW(&lpGuidString);
1444
1445     if (RegOpenKeyExW(hClassesKey,
1446                       bracedGuidString,
1447                       0,
1448                       KEY_ALL_ACCESS,
1449                       &hClassKey))
1450     {
1451         RegCloseKey(hClassesKey);
1452         return INVALID_HANDLE_VALUE;
1453     }
1454
1455     RegCloseKey(hClassesKey);
1456
1457     return hClassKey;
1458 }
1459
1460 /***********************************************************************
1461  *              SetupDiOpenDeviceInterfaceW (SETUPAPI.@)
1462  */
1463 BOOL WINAPI SetupDiOpenDeviceInterfaceW(
1464        HDEVINFO DeviceInfoSet,
1465        PCWSTR DevicePath,
1466        DWORD OpenFlags,
1467        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
1468 {
1469     FIXME("%p %s %08x %p\n",
1470         DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData);
1471     return FALSE;
1472 }
1473
1474 /***********************************************************************
1475  *              SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
1476  */
1477 BOOL WINAPI SetupDiOpenDeviceInterfaceA(
1478        HDEVINFO DeviceInfoSet,
1479        PCSTR DevicePath,
1480        DWORD OpenFlags,
1481        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
1482 {
1483     FIXME("%p %s %08x %p\n", DeviceInfoSet,
1484         debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData);
1485     return FALSE;
1486 }
1487
1488 /***********************************************************************
1489  *              SetupDiSetClassInstallParamsA (SETUPAPI.@)
1490  */
1491 BOOL WINAPI SetupDiSetClassInstallParamsA(
1492        HDEVINFO  DeviceInfoSet,
1493        PSP_DEVINFO_DATA DeviceInfoData,
1494        PSP_CLASSINSTALL_HEADER ClassInstallParams,
1495        DWORD ClassInstallParamsSize)
1496 {
1497     FIXME("%p %p %x %u\n",DeviceInfoSet, DeviceInfoData,
1498           ClassInstallParams->InstallFunction, ClassInstallParamsSize);
1499     return FALSE;
1500 }
1501
1502 /***********************************************************************
1503  *              SetupDiCallClassInstaller (SETUPAPI.@)
1504  */
1505 BOOL WINAPI SetupDiCallClassInstaller(
1506        DI_FUNCTION InstallFunction,
1507        HDEVINFO DeviceInfoSet,
1508        PSP_DEVINFO_DATA DeviceInfoData)
1509 {
1510     FIXME("%d %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
1511     return FALSE;
1512 }
1513
1514 /***********************************************************************
1515  *              SetupDiGetDeviceInstallParamsA (SETUPAPI.@)
1516  */
1517 BOOL WINAPI SetupDiGetDeviceInstallParamsA(
1518        HDEVINFO DeviceInfoSet,
1519        PSP_DEVINFO_DATA DeviceInfoData,
1520        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
1521 {
1522     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
1523     return FALSE;
1524 }
1525
1526 /***********************************************************************
1527  *              SetupDiOpenDevRegKey (SETUPAPI.@)
1528  */
1529 HKEY WINAPI SetupDiOpenDevRegKey(
1530        HDEVINFO DeviceInfoSet,
1531        PSP_DEVINFO_DATA DeviceInfoData,
1532        DWORD Scope,
1533        DWORD HwProfile,
1534        DWORD KeyType,
1535        REGSAM samDesired)
1536 {
1537     FIXME("%p %p %d %d %d %x\n", DeviceInfoSet, DeviceInfoData,
1538           Scope, HwProfile, KeyType, samDesired);
1539     return INVALID_HANDLE_VALUE;
1540 }