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/list.h"
  37 #include "wine/unicode.h"
  38 #include "cfgmgr32.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','n','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 static const WCHAR Enum[] = {'S','y','s','t','e','m','\\',
  71                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  72                                   'E','n','u','m',0};
  73 static const WCHAR DeviceDesc[] = {'D','e','v','i','c','e','D','e','s','c',0};
  74 static const WCHAR DeviceInstance[] = {'D','e','v','i','c','e','I','n','s','t','a','n','c','e',0};
  75 static const WCHAR HardwareId[] = {'H','a','r','d','w','a','r','e','I','D',0};
  76 static const WCHAR CompatibleIDs[] = {'C','o','m','p','a','t','i','b','l','e','I','d','s',0};
  77 static const WCHAR Service[] = {'S','e','r','v','i','c','e',0};
  78 static const WCHAR Driver[] = {'D','r','i','v','e','r',0};
  79 static const WCHAR ConfigFlags[] = {'C','o','n','f','i','g','F','l','a','g','s',0};
  80 static const WCHAR Mfg[] = {'M','f','g',0};
  81 static const WCHAR FriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
  82 static const WCHAR LocationInformation[] = {'L','o','c','a','t','i','o','n','I','n','f','o','r','m','a','t','i','o','n',0};
  83 static const WCHAR Capabilities[] = {'C','a','p','a','b','i','l','i','t','i','e','s',0};
  84 static const WCHAR UINumber[] = {'U','I','N','u','m','b','e','r',0};
  85 static const WCHAR UpperFilters[] = {'U','p','p','e','r','F','i','l','t','e','r','s',0};
  86 static const WCHAR LowerFilters[] = {'L','o','w','e','r','F','i','l','t','e','r','s',0};
  87 static const WCHAR Phantom[] = {'P','h','a','n','t','o','m',0};
  88 static const WCHAR SymbolicLink[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
  89
  90 /* is used to identify if a DeviceInfoSet pointer is
  91 valid or not */
  92 #define SETUP_DEVICE_INFO_SET_MAGIC 0xd00ff056
  93
  94 struct DeviceInfoSet
  95 {
  96     DWORD magic;        /* if is equal to SETUP_DEVICE_INFO_SET_MAGIC struct is okay */
  97     GUID ClassGuid;
  98     HWND hwndParent;
  99     DWORD cDevices;
 100     struct list devices;
 101 };
 102
 103 struct DeviceInstance
 104 {
 105     struct list entry;
 106     SP_DEVINFO_DATA data;
 107 };
 108
 109 /* Pointed to by SP_DEVICE_INTERFACE_DATA's Reserved member */
 110 struct InterfaceInfo
 111 {
 112     LPWSTR           referenceString;
 113     LPWSTR           symbolicLink;
 114     PSP_DEVINFO_DATA device;
 115 };
 116
 117 /* A device may have multiple instances of the same interface, so this holds
 118  * each instance belonging to a particular interface.
 119  */
 120 struct InterfaceInstances
 121 {
 122     GUID                      guid;
 123     DWORD                     cInstances;
 124     DWORD                     cInstancesAllocated;
 125     SP_DEVICE_INTERFACE_DATA *instances;
 126     struct list               entry;
 127 };
 128
 129 /* Pointed to by SP_DEVINFO_DATA's Reserved member */
 130 struct DeviceInfo
 131 {
 132     struct DeviceInfoSet *set;
 133     HKEY                  key;
 134     BOOL                  phantom;
 135     DWORD                 devId;
 136     LPWSTR                instanceId;
 137     struct list           interfaces;
 138 };
 139
 140 static void SETUPDI_GuidToString(const GUID *guid, LPWSTR guidStr)
 141 {
 142     static const WCHAR fmt[] = {'{','%','0','8','X','-','%','0','4','X','-',
 143         '%','0','4','X','-','%','0','2','X','%','0','2','X','-','%','0','2',
 144         'X','%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X','%',
 145         '0','2','X','}',0};
 146
 147     sprintfW(guidStr, fmt, guid->Data1, guid->Data2, guid->Data3,
 148         guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
 149         guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
 150 }
 151
 152 static void SETUPDI_FreeInterfaceInstances(struct InterfaceInstances *instances)
 153 {
 154     DWORD i;
 155
 156     for (i = 0; i < instances->cInstances; i++)
 157     {
 158         struct InterfaceInfo *ifaceInfo =
 159             (struct InterfaceInfo *)instances->instances[i].Reserved;
 160
 161         if (ifaceInfo->device && ifaceInfo->device->Reserved)
 162         {
 163             struct DeviceInfo *devInfo =
 164                 (struct DeviceInfo *)ifaceInfo->device->Reserved;
 165
 166             if (devInfo->phantom)
 167                 SetupDiDeleteDeviceInterfaceRegKey(devInfo->set,
 168                         &instances->instances[i], 0);
 169         }
 170         HeapFree(GetProcessHeap(), 0, ifaceInfo->referenceString);
 171         HeapFree(GetProcessHeap(), 0, ifaceInfo->symbolicLink);
 172         HeapFree(GetProcessHeap(), 0, ifaceInfo);
 173     }
 174     HeapFree(GetProcessHeap(), 0, instances->instances);
 175 }
 176
 177 /* Finds the interface with interface class InterfaceClassGuid in the device.
 178  * Returns TRUE if found, and updates *interface to point to device's
 179  * interfaces member where the given interface was found.
 180  * Returns FALSE if not found.
 181  */
 182 static BOOL SETUPDI_FindInterface(const struct DeviceInfo *devInfo,
 183         const GUID *InterfaceClassGuid, struct InterfaceInstances **iface_ret)
 184 {
 185     BOOL found = FALSE;
 186     struct InterfaceInstances *iface;
 187
 188     TRACE("%s\n", debugstr_guid(InterfaceClassGuid));
 189
 190     LIST_FOR_EACH_ENTRY(iface, &devInfo->interfaces, struct InterfaceInstances,
 191             entry)
 192     {
 193         if (IsEqualGUID(&iface->guid, InterfaceClassGuid))
 194         {
 195             *iface_ret = iface;
 196             found = TRUE;
 197             break;
 198         }
 199     }
 200     TRACE("returning %d (%p)\n", found, found ? *iface_ret : NULL);
 201     return found;
 202 }
 203
 204 /* Finds the interface instance with reference string ReferenceString in the
 205  * interface instance map.  Returns TRUE if found, and updates instanceIndex to
 206  * the index of the interface instance's instances member
 207  * where the given instance was found.  Returns FALSE if not found.
 208  */
 209 static BOOL SETUPDI_FindInterfaceInstance(
 210         const struct InterfaceInstances *instances,
 211         LPCWSTR ReferenceString, DWORD *instanceIndex)
 212 {
 213     BOOL found = FALSE;
 214     DWORD i;
 215
 216     TRACE("%s\n", debugstr_w(ReferenceString));
 217
 218     for (i = 0; !found && i < instances->cInstances; i++)
 219     {
 220         SP_DEVICE_INTERFACE_DATA *ifaceData = &instances->instances[i];
 221         struct InterfaceInfo *ifaceInfo =
 222             (struct InterfaceInfo *)ifaceData->Reserved;
 223
 224         if (!ReferenceString && !ifaceInfo->referenceString)
 225         {
 226             *instanceIndex = i;
 227             found = TRUE;
 228         }
 229         else if (ReferenceString && ifaceInfo->referenceString &&
 230                 !lstrcmpiW(ifaceInfo->referenceString, ReferenceString))
 231         {
 232             *instanceIndex = i;
 233             found = TRUE;
 234         }
 235     }
 236     TRACE("returning %d (%d)\n", found, found ? *instanceIndex : 0);
 237     return found;
 238 }
 239
 240 static LPWSTR SETUPDI_CreateSymbolicLinkPath(LPCWSTR instanceId,
 241         const GUID *InterfaceClassGuid, LPCWSTR ReferenceString)
 242 {
 243     static const WCHAR fmt[] = {'\\','\\','?','\\','%','s','#','%','s',0};
 244     WCHAR guidStr[39];
 245     DWORD len;
 246     LPWSTR ret;
 247
 248     SETUPDI_GuidToString(InterfaceClassGuid, guidStr);
 249     /* omit length of format specifiers, but include NULL terminator: */
 250     len = lstrlenW(fmt) - 4 + 1;
 251     len += lstrlenW(instanceId) + lstrlenW(guidStr);
 252     if (ReferenceString && *ReferenceString)
 253     {
 254         /* space for a hash between string and reference string: */
 255         len += lstrlenW(ReferenceString) + 1;
 256     }
 257     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 258     if (ret)
 259     {
 260         int printed = sprintfW(ret, fmt, instanceId, guidStr);
 261         LPWSTR ptr;
 262
 263         /* replace '\\' with '#' after the "\\\\?\\" beginning */
 264         for (ptr = strchrW(ret + 4, '\\'); ptr; ptr = strchrW(ptr + 1, '\\'))
 265             *ptr = '#';
 266         if (ReferenceString && *ReferenceString)
 267         {
 268             ret[printed] = '\\';
 269             lstrcpyW(ret + printed + 1, ReferenceString);
 270         }
 271     }
 272     return ret;
 273 }
 274
 275 /* Adds an interface with the given interface class and reference string to
 276  * the device, if it doesn't already exist in the device.  If iface is not
 277  * NULL, returns a pointer to the newly added (or already existing) interface.
 278  */
 279 static BOOL SETUPDI_AddInterfaceInstance(PSP_DEVINFO_DATA DeviceInfoData,
 280         const GUID *InterfaceClassGuid, LPCWSTR ReferenceString,
 281         SP_DEVICE_INTERFACE_DATA **ifaceData)
 282 {
 283     struct DeviceInfo *devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
 284     BOOL newInterface = FALSE, ret;
 285     struct InterfaceInstances *iface = NULL;
 286
 287     TRACE("%p %s %s %p\n", devInfo, debugstr_guid(InterfaceClassGuid),
 288             debugstr_w(ReferenceString), iface);
 289
 290     if (!(ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface)))
 291     {
 292         iface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 293                 sizeof(struct InterfaceInstances));
 294         if (iface)
 295         {
 296             list_add_tail(&devInfo->interfaces, &iface->entry);
 297             newInterface = TRUE;
 298         }
 299     }
 300     if (iface)
 301     {
 302         DWORD instanceIndex = 0;
 303
 304         if (!(ret = SETUPDI_FindInterfaceInstance(iface, ReferenceString,
 305                         &instanceIndex)))
 306         {
 307             SP_DEVICE_INTERFACE_DATA *instance = NULL;
 308
 309             if (!iface->cInstancesAllocated)
 310             {
 311                 iface->instances = HeapAlloc(GetProcessHeap(), 0,
 312                         sizeof(SP_DEVICE_INTERFACE_DATA));
 313                 if (iface->instances)
 314                     instance = &iface->instances[iface->cInstancesAllocated++];
 315             }
 316             else if (iface->cInstances == iface->cInstancesAllocated)
 317             {
 318                 iface->instances = HeapReAlloc(GetProcessHeap(), 0,
 319                         iface->instances,
 320                         (iface->cInstancesAllocated + 1) *
 321                         sizeof(SP_DEVICE_INTERFACE_DATA));
 322                 if (iface->instances)
 323                     instance = &iface->instances[iface->cInstancesAllocated++];
 324             }
 325             else
 326                 instance = &iface->instances[iface->cInstances];
 327             if (instance)
 328             {
 329                 struct InterfaceInfo *ifaceInfo = HeapAlloc(GetProcessHeap(),
 330                         0, sizeof(struct InterfaceInfo));
 331
 332                 if (ifaceInfo)
 333                 {
 334                     ret = TRUE;
 335                     ifaceInfo->device = DeviceInfoData;
 336                     ifaceInfo->symbolicLink = SETUPDI_CreateSymbolicLinkPath(
 337                             devInfo->instanceId, InterfaceClassGuid,
 338                             ReferenceString);
 339                     if (ReferenceString)
 340                     {
 341                         ifaceInfo->referenceString =
 342                             HeapAlloc(GetProcessHeap(), 0,
 343                                 (lstrlenW(ReferenceString) + 1) *
 344                                 sizeof(WCHAR));
 345                         if (ifaceInfo->referenceString)
 346                             lstrcpyW(ifaceInfo->referenceString,
 347                                     ReferenceString);
 348                         else
 349                             ret = FALSE;
 350                     }
 351                     else
 352                         ifaceInfo->referenceString = NULL;
 353                     if (ret)
 354                     {
 355                         HKEY key;
 356
 357                         iface->cInstances++;
 358                         instance->cbSize =
 359                             sizeof(SP_DEVICE_INTERFACE_DATA);
 360                         instance->InterfaceClassGuid = *InterfaceClassGuid;
 361                         instance->Flags = SPINT_ACTIVE; /* FIXME */
 362                         instance->Reserved = (ULONG_PTR)ifaceInfo;
 363                         if (newInterface)
 364                             iface->guid = *InterfaceClassGuid;
 365                         key = SetupDiCreateDeviceInterfaceRegKeyW(devInfo->set,
 366                                 instance, 0, KEY_WRITE, NULL, NULL);
 367                         if (key != INVALID_HANDLE_VALUE)
 368                         {
 369                             RegSetValueExW(key, SymbolicLink, 0, REG_SZ,
 370                                     (BYTE *)ifaceInfo->symbolicLink,
 371                                     lstrlenW(ifaceInfo->symbolicLink) *
 372                                     sizeof(WCHAR));
 373                             RegCloseKey(key);
 374                         }
 375                         if (ifaceData)
 376                             *ifaceData = instance;
 377                     }
 378                     else
 379                         HeapFree(GetProcessHeap(), 0, ifaceInfo);
 380                 }
 381             }
 382         }
 383         else
 384         {
 385             if (ifaceData)
 386                 *ifaceData = &iface->instances[instanceIndex];
 387         }
 388     }
 389     else
 390         ret = FALSE;
 391     TRACE("returning %d\n", ret);
 392     return ret;
 393 }
 394
 395 static BOOL SETUPDI_SetInterfaceSymbolicLink(SP_DEVICE_INTERFACE_DATA *iface,
 396         LPCWSTR symbolicLink)
 397 {
 398     struct InterfaceInfo *info = (struct InterfaceInfo *)iface->Reserved;
 399     BOOL ret = FALSE;
 400
 401     if (info)
 402     {
 403         HeapFree(GetProcessHeap(), 0, info->symbolicLink);
 404         info->symbolicLink = HeapAlloc(GetProcessHeap(), 0,
 405                 (lstrlenW(symbolicLink) + 1) * sizeof(WCHAR));
 406         if (info->symbolicLink)
 407         {
 408             lstrcpyW(info->symbolicLink, symbolicLink);
 409             ret = TRUE;
 410         }
 411     }
 412     return ret;
 413 }
 414
 415 static HKEY SETUPDI_CreateDevKey(struct DeviceInfo *devInfo)
 416 {
 417     HKEY enumKey, key = INVALID_HANDLE_VALUE;
 418     LONG l;
 419
 420     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
 421             NULL, &enumKey, NULL);
 422     if (!l)
 423     {
 424         RegCreateKeyExW(enumKey, devInfo->instanceId, 0, NULL, 0,
 425                 KEY_READ | KEY_WRITE, NULL, &key, NULL);
 426         RegCloseKey(enumKey);
 427     }
 428     return key;
 429 }
 430
 431 static HKEY SETUPDI_CreateDrvKey(struct DeviceInfo *devInfo)
 432 {
 433     static const WCHAR slash[] = { '\\',0 };
 434     WCHAR classKeyPath[MAX_PATH];
 435     HKEY classKey, key = INVALID_HANDLE_VALUE;
 436     LONG l;
 437
 438     lstrcpyW(classKeyPath, ControlClass);
 439     lstrcatW(classKeyPath, slash);
 440     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
 441             classKeyPath + lstrlenW(classKeyPath));
 442     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
 443             KEY_ALL_ACCESS, NULL, &classKey, NULL);
 444     if (!l)
 445     {
 446         static const WCHAR fmt[] = { '%','0','4','u',0 };
 447         WCHAR devId[10];
 448
 449         sprintfW(devId, fmt, devInfo->devId);
 450         RegCreateKeyExW(classKey, devId, 0, NULL, 0, KEY_READ | KEY_WRITE,
 451                 NULL, &key, NULL);
 452         RegCloseKey(classKey);
 453     }
 454     return key;
 455 }
 456
 457 static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(struct DeviceInfoSet *set,
 458         DWORD devId, LPCWSTR instanceId, BOOL phantom)
 459 {
 460     struct DeviceInfo *devInfo = NULL;
 461     HANDLE devInst = GlobalAlloc(GMEM_FIXED, sizeof(struct DeviceInfo));
 462     if (devInst)
 463         devInfo = GlobalLock(devInst);
 464
 465     if (devInfo)
 466     {
 467         devInfo->set = set;
 468         devInfo->devId = (DWORD)devInst;
 469
 470         devInfo->instanceId = HeapAlloc(GetProcessHeap(), 0,
 471                 (lstrlenW(instanceId) + 1) * sizeof(WCHAR));
 472         if (devInfo->instanceId)
 473         {
 474             devInfo->key = INVALID_HANDLE_VALUE;
 475             devInfo->phantom = phantom;
 476             lstrcpyW(devInfo->instanceId, instanceId);
 477             struprW(devInfo->instanceId);
 478             devInfo->key = SETUPDI_CreateDevKey(devInfo);
 479             if (devInfo->key != INVALID_HANDLE_VALUE)
 480             {
 481                 if (phantom)
 482                     RegSetValueExW(devInfo->key, Phantom, 0, REG_DWORD,
 483                             (LPBYTE)&phantom, sizeof(phantom));
 484             }
 485             list_init(&devInfo->interfaces);
 486             GlobalUnlock(devInst);
 487         }
 488         else
 489         {
 490             GlobalUnlock(devInst);
 491             GlobalFree(devInst);
 492             devInfo = NULL;
 493         }
 494     }
 495     return devInfo;
 496 }
 497
 498 static void SETUPDI_FreeDeviceInfo(struct DeviceInfo *devInfo)
 499 {
 500     struct InterfaceInstances *iface, *next;
 501
 502     if (devInfo->key != INVALID_HANDLE_VALUE)
 503         RegCloseKey(devInfo->key);
 504     if (devInfo->phantom)
 505     {
 506         HKEY enumKey;
 507         LONG l;
 508
 509         l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0,
 510                 KEY_ALL_ACCESS, NULL, &enumKey, NULL);
 511         if (!l)
 512         {
 513             RegDeleteTreeW(enumKey, devInfo->instanceId);
 514             RegCloseKey(enumKey);
 515         }
 516     }
 517     HeapFree(GetProcessHeap(), 0, devInfo->instanceId);
 518     LIST_FOR_EACH_ENTRY_SAFE(iface, next, &devInfo->interfaces,
 519             struct InterfaceInstances, entry)
 520     {
 521         list_remove(&iface->entry);
 522         SETUPDI_FreeInterfaceInstances(iface);
 523         HeapFree(GetProcessHeap(), 0, iface);
 524     }
 525     GlobalFree((HANDLE)devInfo->devId);
 526 }
 527
 528 /* Adds a device with GUID guid and identifer devInst to set.  Allocates a
 529  * struct DeviceInfo, and points the returned device info's Reserved member
 530  * to it.  "Phantom" devices are deleted from the registry when closed.
 531  * Returns a pointer to the newly allocated device info.
 532  */
 533 static BOOL SETUPDI_AddDeviceToSet(struct DeviceInfoSet *set,
 534         const GUID *guid,
 535         DWORD devInst,
 536         LPCWSTR instanceId,
 537         BOOL phantom,
 538         SP_DEVINFO_DATA **dev)
 539 {
 540     BOOL ret = FALSE;
 541     struct DeviceInfo *devInfo = SETUPDI_AllocateDeviceInfo(set, set->cDevices,
 542             instanceId, phantom);
 543
 544     TRACE("%p, %s, %d, %s, %d\n", set, debugstr_guid(guid), devInst,
 545             debugstr_w(instanceId), phantom);
 546
 547     if (devInfo)
 548     {
 549         struct DeviceInstance *devInst =
 550                 HeapAlloc(GetProcessHeap(), 0, sizeof(struct DeviceInstance));
 551
 552         if (devInst)
 553         {
 554             WCHAR classGuidStr[39];
 555
 556             list_add_tail(&set->devices, &devInst->entry);
 557             set->cDevices++;
 558             devInst->data.cbSize = sizeof(SP_DEVINFO_DATA);
 559             devInst->data.ClassGuid = *guid;
 560             devInst->data.DevInst = devInfo->devId;
 561             devInst->data.Reserved = (ULONG_PTR)devInfo;
 562             SETUPDI_GuidToString(guid, classGuidStr);
 563             SetupDiSetDeviceRegistryPropertyW(set, &devInst->data,
 564                 SPDRP_CLASSGUID, (const BYTE *)classGuidStr,
 565                 lstrlenW(classGuidStr) * sizeof(WCHAR));
 566             if (dev) *dev = &devInst->data;
 567             ret = TRUE;
 568         }
 569         else
 570         {
 571             HeapFree(GetProcessHeap(), 0, devInfo);
 572             SetLastError(ERROR_OUTOFMEMORY);
 573         }
 574     }
 575     return ret;
 576 }
 577
 578 /***********************************************************************
 579  *              SetupDiBuildClassInfoList  (SETUPAPI.@)
 580  *
 581  * Returns a list of setup class GUIDs that identify the classes
 582  * that are installed on a local machine.
 583  *
 584  * PARAMS
 585  *   Flags [I] control exclusion of classes from the list.
 586  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 587  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 588  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 589  *
 590  * RETURNS
 591  *   Success: TRUE.
 592  *   Failure: FALSE.
 593  */
 594 BOOL WINAPI SetupDiBuildClassInfoList(
 595         DWORD Flags,
 596         LPGUID ClassGuidList,
 597         DWORD ClassGuidListSize,
 598         PDWORD RequiredSize)
 599 {
 600     TRACE("\n");
 601     return SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 602                                         ClassGuidListSize, RequiredSize,
 603                                         NULL, NULL);
 604 }
 605
 606 /***********************************************************************
 607  *              SetupDiBuildClassInfoListExA  (SETUPAPI.@)
 608  *
 609  * Returns a list of setup class GUIDs that identify the classes
 610  * that are installed on a local or remote macine.
 611  *
 612  * PARAMS
 613  *   Flags [I] control exclusion of classes from the list.
 614  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 615  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 616  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 617  *   MachineName [I] name of a remote machine.
 618  *   Reserved [I] must be NULL.
 619  *
 620  * RETURNS
 621  *   Success: TRUE.
 622  *   Failure: FALSE.
 623  */
 624 BOOL WINAPI SetupDiBuildClassInfoListExA(
 625         DWORD Flags,
 626         LPGUID ClassGuidList,
 627         DWORD ClassGuidListSize,
 628         PDWORD RequiredSize,
 629         LPCSTR MachineName,
 630         PVOID Reserved)
 631 {
 632     LPWSTR MachineNameW = NULL;
 633     BOOL bResult;
 634
 635     TRACE("\n");
 636
 637     if (MachineName)
 638     {
 639         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 640         if (MachineNameW == NULL) return FALSE;
 641     }
 642
 643     bResult = SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 644                                            ClassGuidListSize, RequiredSize,
 645                                            MachineNameW, Reserved);
 646
 647     MyFree(MachineNameW);
 648
 649     return bResult;
 650 }
 651
 652 /***********************************************************************
 653  *              SetupDiBuildClassInfoListExW  (SETUPAPI.@)
 654  *
 655  * Returns a list of setup class GUIDs that identify the classes
 656  * that are installed on a local or remote macine.
 657  *
 658  * PARAMS
 659  *   Flags [I] control exclusion of classes from the list.
 660  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 661  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 662  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 663  *   MachineName [I] name of a remote machine.
 664  *   Reserved [I] must be NULL.
 665  *
 666  * RETURNS
 667  *   Success: TRUE.
 668  *   Failure: FALSE.
 669  */
 670 BOOL WINAPI SetupDiBuildClassInfoListExW(
 671         DWORD Flags,
 672         LPGUID ClassGuidList,
 673         DWORD ClassGuidListSize,
 674         PDWORD RequiredSize,
 675         LPCWSTR MachineName,
 676         PVOID Reserved)
 677 {
 678     WCHAR szKeyName[40];
 679     HKEY hClassesKey;
 680     HKEY hClassKey;
 681     DWORD dwLength;
 682     DWORD dwIndex;
 683     LONG lError;
 684     DWORD dwGuidListIndex = 0;
 685
 686     TRACE("\n");
 687
 688     if (RequiredSize != NULL)
 689         *RequiredSize = 0;
 690
 691     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 692                                             KEY_ALL_ACCESS,
 693                                             DIOCR_INSTALLER,
 694                                             MachineName,
 695                                             Reserved);
 696     if (hClassesKey == INVALID_HANDLE_VALUE)
 697     {
 698         return FALSE;
 699     }
 700
 701     for (dwIndex = 0; ; dwIndex++)
 702     {
 703         dwLength = 40;
 704         lError = RegEnumKeyExW(hClassesKey,
 705                                dwIndex,
 706                                szKeyName,
 707                                &dwLength,
 708                                NULL,
 709                                NULL,
 710                                NULL,
 711                                NULL);
 712         TRACE("RegEnumKeyExW() returns %d\n", lError);
 713         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 714         {
 715             TRACE("Key name: %p\n", szKeyName);
 716
 717             if (RegOpenKeyExW(hClassesKey,
 718                               szKeyName,
 719                               0,
 720                               KEY_ALL_ACCESS,
 721                               &hClassKey))
 722             {
 723                 RegCloseKey(hClassesKey);
 724                 return FALSE;
 725             }
 726
 727             if (!RegQueryValueExW(hClassKey,
 728                                   NoUseClass,
 729                                   NULL,
 730                                   NULL,
 731                                   NULL,
 732                                   NULL))
 733             {
 734                 TRACE("'NoUseClass' value found!\n");
 735                 RegCloseKey(hClassKey);
 736                 continue;
 737             }
 738
 739             if ((Flags & DIBCI_NOINSTALLCLASS) &&
 740                 (!RegQueryValueExW(hClassKey,
 741                                    NoInstallClass,
 742                                    NULL,
 743                                    NULL,
 744                                    NULL,
 745                                    NULL)))
 746             {
 747                 TRACE("'NoInstallClass' value found!\n");
 748                 RegCloseKey(hClassKey);
 749                 continue;
 750             }
 751
 752             if ((Flags & DIBCI_NODISPLAYCLASS) &&
 753                 (!RegQueryValueExW(hClassKey,
 754                                    NoDisplayClass,
 755                                    NULL,
 756                                    NULL,
 757                                    NULL,
 758                                    NULL)))
 759             {
 760                 TRACE("'NoDisplayClass' value found!\n");
 761                 RegCloseKey(hClassKey);
 762                 continue;
 763             }
 764
 765             RegCloseKey(hClassKey);
 766
 767             TRACE("Guid: %p\n", szKeyName);
 768             if (dwGuidListIndex < ClassGuidListSize)
 769             {
 770                 if (szKeyName[0] == '{' && szKeyName[37] == '}')
 771                 {
 772                     szKeyName[37] = 0;
 773                 }
 774                 TRACE("Guid: %p\n", &szKeyName[1]);
 775
 776                 UuidFromStringW(&szKeyName[1],
 777                                 &ClassGuidList[dwGuidListIndex]);
 778             }
 779
 780             dwGuidListIndex++;
 781         }
 782
 783         if (lError != ERROR_SUCCESS)
 784             break;
 785     }
 786
 787     RegCloseKey(hClassesKey);
 788
 789     if (RequiredSize != NULL)
 790         *RequiredSize = dwGuidListIndex;
 791
 792     if (ClassGuidListSize < dwGuidListIndex)
 793     {
 794         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 795         return FALSE;
 796     }
 797
 798     return TRUE;
 799 }
 800
 801 /***********************************************************************
 802  *              SetupDiClassGuidsFromNameA  (SETUPAPI.@)
 803  */
 804 BOOL WINAPI SetupDiClassGuidsFromNameA(
 805         LPCSTR ClassName,
 806         LPGUID ClassGuidList,
 807         DWORD ClassGuidListSize,
 808         PDWORD RequiredSize)
 809 {
 810   return SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList,
 811                                       ClassGuidListSize, RequiredSize,
 812                                       NULL, NULL);
 813 }
 814
 815 /***********************************************************************
 816  *              SetupDiClassGuidsFromNameW  (SETUPAPI.@)
 817  */
 818 BOOL WINAPI SetupDiClassGuidsFromNameW(
 819         LPCWSTR ClassName,
 820         LPGUID ClassGuidList,
 821         DWORD ClassGuidListSize,
 822         PDWORD RequiredSize)
 823 {
 824   return SetupDiClassGuidsFromNameExW(ClassName, ClassGuidList,
 825                                       ClassGuidListSize, RequiredSize,
 826                                       NULL, NULL);
 827 }
 828
 829 /***********************************************************************
 830  *              SetupDiClassGuidsFromNameExA  (SETUPAPI.@)
 831  */
 832 BOOL WINAPI SetupDiClassGuidsFromNameExA(
 833         LPCSTR ClassName,
 834         LPGUID ClassGuidList,
 835         DWORD ClassGuidListSize,
 836         PDWORD RequiredSize,
 837         LPCSTR MachineName,
 838         PVOID Reserved)
 839 {
 840     LPWSTR ClassNameW = NULL;
 841     LPWSTR MachineNameW = NULL;
 842     BOOL bResult;
 843
 844     ClassNameW = MultiByteToUnicode(ClassName, CP_ACP);
 845     if (ClassNameW == NULL)
 846         return FALSE;
 847
 848     if (MachineName)
 849     {
 850         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 851         if (MachineNameW == NULL)
 852         {
 853             MyFree(ClassNameW);
 854             return FALSE;
 855         }
 856     }
 857
 858     bResult = SetupDiClassGuidsFromNameExW(ClassNameW, ClassGuidList,
 859                                            ClassGuidListSize, RequiredSize,
 860                                            MachineNameW, Reserved);
 861
 862     MyFree(MachineNameW);
 863     MyFree(ClassNameW);
 864
 865     return bResult;
 866 }
 867
 868 /***********************************************************************
 869  *              SetupDiClassGuidsFromNameExW  (SETUPAPI.@)
 870  */
 871 BOOL WINAPI SetupDiClassGuidsFromNameExW(
 872         LPCWSTR ClassName,
 873         LPGUID ClassGuidList,
 874         DWORD ClassGuidListSize,
 875         PDWORD RequiredSize,
 876         LPCWSTR MachineName,
 877         PVOID Reserved)
 878 {
 879     WCHAR szKeyName[40];
 880     WCHAR szClassName[256];
 881     HKEY hClassesKey;
 882     HKEY hClassKey;
 883     DWORD dwLength;
 884     DWORD dwIndex;
 885     LONG lError;
 886     DWORD dwGuidListIndex = 0;
 887
 888     if (RequiredSize != NULL)
 889         *RequiredSize = 0;
 890
 891     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 892                                             KEY_ALL_ACCESS,
 893                                             DIOCR_INSTALLER,
 894                                             MachineName,
 895                                             Reserved);
 896     if (hClassesKey == INVALID_HANDLE_VALUE)
 897     {
 898         return FALSE;
 899     }
 900
 901     for (dwIndex = 0; ; dwIndex++)
 902     {
 903         dwLength = 40;
 904         lError = RegEnumKeyExW(hClassesKey,
 905                                dwIndex,
 906                                szKeyName,
 907                                &dwLength,
 908                                NULL,
 909                                NULL,
 910                                NULL,
 911                                NULL);
 912         TRACE("RegEnumKeyExW() returns %d\n", lError);
 913         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 914         {
 915             TRACE("Key name: %p\n", szKeyName);
 916
 917             if (RegOpenKeyExW(hClassesKey,
 918                               szKeyName,
 919                               0,
 920                               KEY_ALL_ACCESS,
 921                               &hClassKey))
 922             {
 923                 RegCloseKey(hClassesKey);
 924                 return FALSE;
 925             }
 926
 927             dwLength = 256 * sizeof(WCHAR);
 928             if (!RegQueryValueExW(hClassKey,
 929                                   Class,
 930                                   NULL,
 931                                   NULL,
 932                                   (LPBYTE)szClassName,
 933                                   &dwLength))
 934             {
 935                 TRACE("Class name: %p\n", szClassName);
 936
 937                 if (strcmpiW(szClassName, ClassName) == 0)
 938                 {
 939                     TRACE("Found matching class name\n");
 940
 941                     TRACE("Guid: %p\n", szKeyName);
 942                     if (dwGuidListIndex < ClassGuidListSize)
 943                     {
 944                         if (szKeyName[0] == '{' && szKeyName[37] == '}')
 945                         {
 946                             szKeyName[37] = 0;
 947                         }
 948                         TRACE("Guid: %p\n", &szKeyName[1]);
 949
 950                         UuidFromStringW(&szKeyName[1],
 951                                         &ClassGuidList[dwGuidListIndex]);
 952                     }
 953
 954                     dwGuidListIndex++;
 955                 }
 956             }
 957
 958             RegCloseKey(hClassKey);
 959         }
 960
 961         if (lError != ERROR_SUCCESS)
 962             break;
 963     }
 964
 965     RegCloseKey(hClassesKey);
 966
 967     if (RequiredSize != NULL)
 968         *RequiredSize = dwGuidListIndex;
 969
 970     if (ClassGuidListSize < dwGuidListIndex)
 971     {
 972         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 973         return FALSE;
 974     }
 975
 976     return TRUE;
 977 }
 978
 979 /***********************************************************************
 980  *              SetupDiClassNameFromGuidA  (SETUPAPI.@)
 981  */
 982 BOOL WINAPI SetupDiClassNameFromGuidA(
 983         const GUID* ClassGuid,
 984         PSTR ClassName,
 985         DWORD ClassNameSize,
 986         PDWORD RequiredSize)
 987 {
 988   return SetupDiClassNameFromGuidExA(ClassGuid, ClassName,
 989                                      ClassNameSize, RequiredSize,
 990                                      NULL, NULL);
 991 }
 992
 993 /***********************************************************************
 994  *              SetupDiClassNameFromGuidW  (SETUPAPI.@)
 995  */
 996 BOOL WINAPI SetupDiClassNameFromGuidW(
 997         const GUID* ClassGuid,
 998         PWSTR ClassName,
 999         DWORD ClassNameSize,
1000         PDWORD RequiredSize)
1001 {
1002   return SetupDiClassNameFromGuidExW(ClassGuid, ClassName,
1003                                      ClassNameSize, RequiredSize,
1004                                      NULL, NULL);
1005 }
1006
1007 /***********************************************************************
1008  *              SetupDiClassNameFromGuidExA  (SETUPAPI.@)
1009  */
1010 BOOL WINAPI SetupDiClassNameFromGuidExA(
1011         const GUID* ClassGuid,
1012         PSTR ClassName,
1013         DWORD ClassNameSize,
1014         PDWORD RequiredSize,
1015         PCSTR MachineName,
1016         PVOID Reserved)
1017 {
1018     WCHAR ClassNameW[MAX_CLASS_NAME_LEN];
1019     LPWSTR MachineNameW = NULL;
1020     BOOL ret;
1021
1022     if (MachineName)
1023         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
1024     ret = SetupDiClassNameFromGuidExW(ClassGuid, ClassNameW, MAX_CLASS_NAME_LEN,
1025      NULL, MachineNameW, Reserved);
1026     if (ret)
1027     {
1028         int len = WideCharToMultiByte(CP_ACP, 0, ClassNameW, -1, ClassName,
1029          ClassNameSize, NULL, NULL);
1030
1031         if (!ClassNameSize && RequiredSize)
1032             *RequiredSize = len;
1033     }
1034     MyFree(MachineNameW);
1035     return ret;
1036 }
1037
1038 /***********************************************************************
1039  *              SetupDiClassNameFromGuidExW  (SETUPAPI.@)
1040  */
1041 BOOL WINAPI SetupDiClassNameFromGuidExW(
1042         const GUID* ClassGuid,
1043         PWSTR ClassName,
1044         DWORD ClassNameSize,
1045         PDWORD RequiredSize,
1046         PCWSTR MachineName,
1047         PVOID Reserved)
1048 {
1049     HKEY hKey;
1050     DWORD dwLength;
1051
1052     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
1053                                      KEY_ALL_ACCESS,
1054                                      DIOCR_INSTALLER,
1055                                      MachineName,
1056                                      Reserved);
1057     if (hKey == INVALID_HANDLE_VALUE)
1058     {
1059         return FALSE;
1060     }
1061
1062     if (RequiredSize != NULL)
1063     {
1064         dwLength = 0;
1065         if (RegQueryValueExW(hKey,
1066                              Class,
1067                              NULL,
1068                              NULL,
1069                              NULL,
1070                              &dwLength))
1071         {
1072             RegCloseKey(hKey);
1073             return FALSE;
1074         }
1075
1076         *RequiredSize = dwLength / sizeof(WCHAR);
1077     }
1078
1079     dwLength = ClassNameSize * sizeof(WCHAR);
1080     if (RegQueryValueExW(hKey,
1081                          Class,
1082                          NULL,
1083                          NULL,
1084                          (LPBYTE)ClassName,
1085                          &dwLength))
1086     {
1087         RegCloseKey(hKey);
1088         return FALSE;
1089     }
1090
1091     RegCloseKey(hKey);
1092
1093     return TRUE;
1094 }
1095
1096 /***********************************************************************
1097  *              SetupDiCreateDeviceInfoList (SETUPAPI.@)
1098  */
1099 HDEVINFO WINAPI
1100 SetupDiCreateDeviceInfoList(const GUID *ClassGuid,
1101                             HWND hwndParent)
1102 {
1103   return SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent, NULL, NULL);
1104 }
1105
1106 /***********************************************************************
1107  *              SetupDiCreateDeviceInfoListExA (SETUPAPI.@)
1108  */
1109 HDEVINFO WINAPI
1110 SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
1111                                HWND hwndParent,
1112                                PCSTR MachineName,
1113                                PVOID Reserved)
1114 {
1115     LPWSTR MachineNameW = NULL;
1116     HDEVINFO hDevInfo;
1117
1118     TRACE("\n");
1119
1120     if (MachineName)
1121     {
1122         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
1123         if (MachineNameW == NULL)
1124             return INVALID_HANDLE_VALUE;
1125     }
1126
1127     hDevInfo = SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent,
1128                                               MachineNameW, Reserved);
1129
1130     MyFree(MachineNameW);
1131
1132     return hDevInfo;
1133 }
1134
1135 /***********************************************************************
1136  *              SetupDiCreateDeviceInfoListExW (SETUPAPI.@)
1137  *
1138  * Create an empty DeviceInfoSet list.
1139  *
1140  * PARAMS
1141  *   ClassGuid [I] if not NULL only devices with GUID ClassGuid are associated
1142  *                 with this list.
1143  *   hwndParent [I] hwnd needed for interface related actions.
1144  *   MachineName [I] name of machine to create emtpy DeviceInfoSet list, if NULL
1145  *                   local registry will be used.
1146  *   Reserved [I] must be NULL
1147  *
1148  * RETURNS
1149  *   Success: empty list.
1150  *   Failure: INVALID_HANDLE_VALUE.
1151  */
1152 HDEVINFO WINAPI
1153 SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
1154                                HWND hwndParent,
1155                                PCWSTR MachineName,
1156                                PVOID Reserved)
1157 {
1158     struct DeviceInfoSet *list = NULL;
1159     DWORD size = sizeof(struct DeviceInfoSet);
1160
1161     TRACE("%s %p %s %p\n", debugstr_guid(ClassGuid), hwndParent,
1162       debugstr_w(MachineName), Reserved);
1163
1164     if (MachineName != NULL)
1165     {
1166         FIXME("remote support is not implemented\n");
1167         SetLastError(ERROR_INVALID_MACHINENAME);
1168         return INVALID_HANDLE_VALUE;
1169     }
1170
1171     if (Reserved != NULL)
1172     {
1173         SetLastError(ERROR_INVALID_PARAMETER);
1174         return INVALID_HANDLE_VALUE;
1175     }
1176
1177     list = HeapAlloc(GetProcessHeap(), 0, size);
1178     if (!list)
1179     {
1180         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1181         return INVALID_HANDLE_VALUE;
1182     }
1183
1184     list->magic = SETUP_DEVICE_INFO_SET_MAGIC;
1185     list->hwndParent = hwndParent;
1186     memcpy(&list->ClassGuid,
1187             ClassGuid ? ClassGuid : &GUID_NULL,
1188             sizeof(list->ClassGuid));
1189     list->cDevices = 0;
1190     list_init(&list->devices);
1191
1192     return list;
1193 }
1194
1195 /***********************************************************************
1196  *              SetupDiCreateDevRegKeyA (SETUPAPI.@)
1197  */
1198 HKEY WINAPI SetupDiCreateDevRegKeyA(
1199         HDEVINFO DeviceInfoSet,
1200         PSP_DEVINFO_DATA DeviceInfoData,
1201         DWORD Scope,
1202         DWORD HwProfile,
1203         DWORD KeyType,
1204         HINF InfHandle,
1205         PCSTR InfSectionName)
1206 {
1207     PWSTR InfSectionNameW = NULL;
1208     HKEY key;
1209
1210     TRACE("%p %p %d %d %d %p %s\n", DeviceInfoSet, DeviceInfoData, Scope,
1211             HwProfile, KeyType, InfHandle, debugstr_a(InfSectionName));
1212
1213     if (InfHandle)
1214     {
1215         if (!InfSectionName)
1216         {
1217             SetLastError(ERROR_INVALID_PARAMETER);
1218             return INVALID_HANDLE_VALUE;
1219         }
1220         else
1221         {
1222             InfSectionNameW = MultiByteToUnicode(InfSectionName, CP_ACP);
1223             if (InfSectionNameW == NULL) return INVALID_HANDLE_VALUE;
1224         }
1225     }
1226     key = SetupDiCreateDevRegKeyW(DeviceInfoSet, DeviceInfoData, Scope,
1227             HwProfile, KeyType, InfHandle, InfSectionNameW);
1228     MyFree(InfSectionNameW);
1229     return key;
1230 }
1231
1232 /***********************************************************************
1233  *              SetupDiCreateDevRegKeyW (SETUPAPI.@)
1234  */
1235 HKEY WINAPI SetupDiCreateDevRegKeyW(
1236         HDEVINFO DeviceInfoSet,
1237         PSP_DEVINFO_DATA DeviceInfoData,
1238         DWORD Scope,
1239         DWORD HwProfile,
1240         DWORD KeyType,
1241         HINF InfHandle,
1242         PCWSTR InfSectionName)
1243 {
1244     struct DeviceInfoSet *set = DeviceInfoSet;
1245     struct DeviceInfo *devInfo;
1246     HKEY key = INVALID_HANDLE_VALUE;
1247
1248     TRACE("%p %p %d %d %d %p %s\n", DeviceInfoSet, DeviceInfoData, Scope,
1249             HwProfile, KeyType, InfHandle, debugstr_w(InfSectionName));
1250
1251     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1252     {
1253         SetLastError(ERROR_INVALID_HANDLE);
1254         return INVALID_HANDLE_VALUE;
1255     }
1256     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1257     {
1258         SetLastError(ERROR_INVALID_HANDLE);
1259         return INVALID_HANDLE_VALUE;
1260     }
1261     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1262             || !DeviceInfoData->Reserved)
1263     {
1264         SetLastError(ERROR_INVALID_PARAMETER);
1265         return INVALID_HANDLE_VALUE;
1266     }
1267     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1268     if (devInfo->set != set)
1269     {
1270         SetLastError(ERROR_INVALID_PARAMETER);
1271         return INVALID_HANDLE_VALUE;
1272     }
1273     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
1274     {
1275         SetLastError(ERROR_INVALID_FLAGS);
1276         return INVALID_HANDLE_VALUE;
1277     }
1278     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV)
1279     {
1280         SetLastError(ERROR_INVALID_FLAGS);
1281         return INVALID_HANDLE_VALUE;
1282     }
1283     if (devInfo->phantom)
1284     {
1285         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
1286         return INVALID_HANDLE_VALUE;
1287     }
1288     if (Scope != DICS_FLAG_GLOBAL)
1289         FIXME("unimplemented for scope %d\n", Scope);
1290     switch (KeyType)
1291     {
1292         case DIREG_DEV:
1293             key = SETUPDI_CreateDevKey(devInfo);
1294             break;
1295         case DIREG_DRV:
1296             key = SETUPDI_CreateDrvKey(devInfo);
1297             break;
1298         default:
1299             WARN("unknown KeyType %d\n", KeyType);
1300     }
1301     if (InfHandle)
1302         SetupInstallFromInfSectionW(NULL, InfHandle, InfSectionName, SPINST_ALL,
1303                 NULL, NULL, SP_COPY_NEWER_ONLY, NULL, NULL, DeviceInfoSet,
1304                 DeviceInfoData);
1305     return key;
1306 }
1307
1308 /***********************************************************************
1309  *              SetupDiCreateDeviceInfoA (SETUPAPI.@)
1310  */
1311 BOOL WINAPI SetupDiCreateDeviceInfoA(
1312        HDEVINFO DeviceInfoSet,
1313        PCSTR DeviceName,
1314        CONST GUID *ClassGuid,
1315        PCSTR DeviceDescription,
1316        HWND hwndParent,
1317        DWORD CreationFlags,
1318        PSP_DEVINFO_DATA DeviceInfoData)
1319 {
1320     BOOL ret = FALSE;
1321     LPWSTR DeviceNameW = NULL;
1322     LPWSTR DeviceDescriptionW = NULL;
1323
1324     if (DeviceName)
1325     {
1326         DeviceNameW = MultiByteToUnicode(DeviceName, CP_ACP);
1327         if (DeviceNameW == NULL) return FALSE;
1328     }
1329     if (DeviceDescription)
1330     {
1331         DeviceDescriptionW = MultiByteToUnicode(DeviceDescription, CP_ACP);
1332         if (DeviceDescriptionW == NULL)
1333         {
1334             MyFree(DeviceNameW);
1335             return FALSE;
1336         }
1337     }
1338
1339     ret = SetupDiCreateDeviceInfoW(DeviceInfoSet, DeviceNameW, ClassGuid, DeviceDescriptionW,
1340             hwndParent, CreationFlags, DeviceInfoData);
1341
1342     MyFree(DeviceNameW);
1343     MyFree(DeviceDescriptionW);
1344
1345     return ret;
1346 }
1347
1348 static DWORD SETUPDI_DevNameToDevID(LPCWSTR devName)
1349 {
1350     LPCWSTR ptr;
1351     int devNameLen = lstrlenW(devName);
1352     DWORD devInst = 0;
1353     BOOL valid = TRUE;
1354
1355     TRACE("%s\n", debugstr_w(devName));
1356     for (ptr = devName; valid && *ptr && ptr - devName < devNameLen; )
1357     {
1358         if (isdigitW(*ptr))
1359         {
1360             devInst *= 10;
1361             devInst |= *ptr - '0';
1362             ptr++;
1363         }
1364         else
1365             valid = FALSE;
1366     }
1367     TRACE("%d\n", valid ? devInst : 0xffffffff);
1368     return valid ? devInst : 0xffffffff;
1369 }
1370
1371 /***********************************************************************
1372  *              SetupDiCreateDeviceInfoW (SETUPAPI.@)
1373  */
1374 BOOL WINAPI SetupDiCreateDeviceInfoW(
1375        HDEVINFO DeviceInfoSet,
1376        PCWSTR DeviceName,
1377        CONST GUID *ClassGuid,
1378        PCWSTR DeviceDescription,
1379        HWND hwndParent,
1380        DWORD CreationFlags,
1381        PSP_DEVINFO_DATA DeviceInfoData)
1382 {
1383     struct DeviceInfoSet *set = DeviceInfoSet;
1384     BOOL ret = FALSE, allocatedInstanceId = FALSE;
1385     LPCWSTR instanceId = NULL;
1386
1387     TRACE("%p %s %s %s %p %x %p\n", DeviceInfoSet, debugstr_w(DeviceName),
1388         debugstr_guid(ClassGuid), debugstr_w(DeviceDescription),
1389         hwndParent, CreationFlags, DeviceInfoData);
1390
1391     if (!DeviceName)
1392     {
1393         SetLastError(ERROR_INVALID_DEVINST_NAME);
1394         return FALSE;
1395     }
1396     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1397     {
1398         SetLastError(ERROR_INVALID_HANDLE);
1399         return FALSE;
1400     }
1401     if (!ClassGuid)
1402     {
1403         SetLastError(ERROR_INVALID_PARAMETER);
1404         return FALSE;
1405     }
1406     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1407     {
1408         SetLastError(ERROR_INVALID_HANDLE);
1409         return FALSE;
1410     }
1411     if (!IsEqualGUID(&set->ClassGuid, &GUID_NULL) &&
1412         !IsEqualGUID(ClassGuid, &set->ClassGuid))
1413     {
1414         SetLastError(ERROR_CLASS_MISMATCH);
1415         return FALSE;
1416     }
1417     if ((CreationFlags & DICD_GENERATE_ID))
1418     {
1419         if (strchrW(DeviceName, '\\'))
1420             SetLastError(ERROR_INVALID_DEVINST_NAME);
1421         else
1422         {
1423             static const WCHAR newDeviceFmt[] = {'R','O','O','T','\\','%','s',
1424                 '\\','%','0','4','d',0};
1425             DWORD devId;
1426
1427             if (set->cDevices)
1428             {
1429                 DWORD highestDevID = 0;
1430                 struct DeviceInstance *devInst;
1431
1432                 LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
1433                 {
1434                     struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
1435                     LPCWSTR devName = strrchrW(devInfo->instanceId, '\\');
1436                     DWORD id;
1437
1438                     if (devName)
1439                         devName++;
1440                     else
1441                         devName = devInfo->instanceId;
1442                     id = SETUPDI_DevNameToDevID(devName);
1443                     if (id != 0xffffffff && id > highestDevID)
1444                         highestDevID = id;
1445                 }
1446                 devId = highestDevID + 1;
1447             }
1448             else
1449                 devId = 0;
1450             /* 17 == lstrlenW(L"Root\\") + lstrlenW("\\") + 1 + %d max size */
1451             instanceId = HeapAlloc(GetProcessHeap(), 0,
1452                     (17 + lstrlenW(DeviceName)) * sizeof(WCHAR));
1453             if (instanceId)
1454             {
1455                 sprintfW((LPWSTR)instanceId, newDeviceFmt, DeviceName,
1456                         devId);
1457                 allocatedInstanceId = TRUE;
1458                 ret = TRUE;
1459             }
1460             else
1461                 ret = FALSE;
1462         }
1463     }
1464     else
1465     {
1466         struct DeviceInstance *devInst;
1467
1468         ret = TRUE;
1469         instanceId = DeviceName;
1470         LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
1471         {
1472             struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
1473
1474             if (!lstrcmpiW(DeviceName, devInfo->instanceId))
1475             {
1476                 SetLastError(ERROR_DEVINST_ALREADY_EXISTS);
1477                 ret = FALSE;
1478             }
1479         }
1480     }
1481     if (ret)
1482     {
1483         SP_DEVINFO_DATA *dev = NULL;
1484
1485         ret = SETUPDI_AddDeviceToSet(set, ClassGuid, 0 /* FIXME: DevInst */,
1486                 instanceId, TRUE, &dev);
1487         if (ret)
1488         {
1489             if (DeviceDescription)
1490                 SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet,
1491                     dev, SPDRP_DEVICEDESC, (const BYTE *)DeviceDescription,
1492                     lstrlenW(DeviceDescription) * sizeof(WCHAR));
1493             if (DeviceInfoData)
1494             {
1495                 if (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA))
1496                 {
1497                     SetLastError(ERROR_INVALID_USER_BUFFER);
1498                     ret = FALSE;
1499                 }
1500                 else
1501                     *DeviceInfoData = *dev;
1502             }
1503         }
1504     }
1505     if (allocatedInstanceId)
1506         HeapFree(GetProcessHeap(), 0, (LPWSTR)instanceId);
1507
1508     return ret;
1509 }
1510
1511 /***********************************************************************
1512  *              SetupDiRegisterDeviceInfo (SETUPAPI.@)
1513  */
1514 BOOL WINAPI SetupDiRegisterDeviceInfo(
1515         HDEVINFO DeviceInfoSet,
1516         PSP_DEVINFO_DATA DeviceInfoData,
1517         DWORD Flags,
1518         PSP_DETSIG_CMPPROC CompareProc,
1519         PVOID CompareContext,
1520         PSP_DEVINFO_DATA DupDeviceInfoData)
1521 {
1522     struct DeviceInfoSet *set = DeviceInfoSet;
1523     struct DeviceInfo *devInfo;
1524
1525     TRACE("%p %p %08x %p %p %p\n", DeviceInfoSet, DeviceInfoData, Flags,
1526             CompareProc, CompareContext, DupDeviceInfoData);
1527
1528     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1529     {
1530         SetLastError(ERROR_INVALID_HANDLE);
1531         return FALSE;
1532     }
1533     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1534     {
1535         SetLastError(ERROR_INVALID_HANDLE);
1536         return FALSE;
1537     }
1538     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1539             || !DeviceInfoData->Reserved)
1540     {
1541         SetLastError(ERROR_INVALID_PARAMETER);
1542         return FALSE;
1543     }
1544     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1545     if (devInfo->set != set)
1546     {
1547         SetLastError(ERROR_INVALID_PARAMETER);
1548         return FALSE;
1549     }
1550     if (devInfo->phantom)
1551     {
1552         devInfo->phantom = FALSE;
1553         RegDeleteValueW(devInfo->key, Phantom);
1554     }
1555     return TRUE;
1556 }
1557
1558 /***********************************************************************
1559  *              SetupDiEnumDeviceInfo (SETUPAPI.@)
1560  */
1561 BOOL WINAPI SetupDiEnumDeviceInfo(
1562         HDEVINFO  devinfo,
1563         DWORD  index,
1564         PSP_DEVINFO_DATA info)
1565 {
1566     BOOL ret = FALSE;
1567
1568     TRACE("%p %d %p\n", devinfo, index, info);
1569
1570     if(info==NULL)
1571     {
1572         SetLastError(ERROR_INVALID_PARAMETER);
1573         return FALSE;
1574     }
1575     if (devinfo && devinfo != INVALID_HANDLE_VALUE)
1576     {
1577         struct DeviceInfoSet *list = devinfo;
1578         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
1579         {
1580             if (index < list->cDevices)
1581             {
1582                 if (info->cbSize == sizeof(SP_DEVINFO_DATA))
1583                 {
1584                     struct DeviceInstance *devInst;
1585                     DWORD i = 0;
1586
1587                     LIST_FOR_EACH_ENTRY(devInst, &list->devices,
1588                             struct DeviceInstance, entry)
1589                     {
1590                         if (i++ == index)
1591                         {
1592                             *info = devInst->data;
1593                             break;
1594                         }
1595                     }
1596                     ret = TRUE;
1597                 }
1598                 else
1599                     SetLastError(ERROR_INVALID_USER_BUFFER);
1600             }
1601             else
1602                 SetLastError(ERROR_NO_MORE_ITEMS);
1603         }
1604         else
1605             SetLastError(ERROR_INVALID_HANDLE);
1606     }
1607     else
1608         SetLastError(ERROR_INVALID_HANDLE);
1609     return ret;
1610 }
1611
1612 /***********************************************************************
1613  *              SetupDiGetDeviceInstanceIdA (SETUPAPI.@)
1614  */
1615 BOOL WINAPI SetupDiGetDeviceInstanceIdA(
1616         HDEVINFO DeviceInfoSet,
1617         PSP_DEVINFO_DATA DeviceInfoData,
1618         PSTR DeviceInstanceId,
1619         DWORD DeviceInstanceIdSize,
1620         PDWORD RequiredSize)
1621 {
1622     BOOL ret = FALSE;
1623     DWORD size;
1624     PWSTR instanceId;
1625
1626     TRACE("%p %p %p %d %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstanceId,
1627             DeviceInstanceIdSize, RequiredSize);
1628
1629     SetupDiGetDeviceInstanceIdW(DeviceInfoSet,
1630                                 DeviceInfoData,
1631                                 NULL,
1632                                 0,
1633                                 &size);
1634     if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
1635         return FALSE;
1636     instanceId = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
1637     if (instanceId)
1638     {
1639         ret = SetupDiGetDeviceInstanceIdW(DeviceInfoSet,
1640                                           DeviceInfoData,
1641                                           instanceId,
1642                                           size,
1643                                           &size);
1644         if (ret)
1645         {
1646             int len = WideCharToMultiByte(CP_ACP, 0, instanceId, -1,
1647                                           DeviceInstanceId,
1648                                           DeviceInstanceIdSize, NULL, NULL);
1649
1650             if (!len)
1651                 ret = FALSE;
1652             else
1653             {
1654                 if (len > DeviceInstanceIdSize)
1655                 {
1656                     SetLastError(ERROR_INSUFFICIENT_BUFFER);
1657                     ret = FALSE;
1658                 }
1659                 if (RequiredSize)
1660                     *RequiredSize = len;
1661             }
1662         }
1663         HeapFree(GetProcessHeap(), 0, instanceId);
1664     }
1665     return ret;
1666 }
1667
1668 /***********************************************************************
1669  *              SetupDiGetDeviceInstanceIdW (SETUPAPI.@)
1670  */
1671 BOOL WINAPI SetupDiGetDeviceInstanceIdW(
1672         HDEVINFO DeviceInfoSet,
1673         PSP_DEVINFO_DATA DeviceInfoData,
1674         PWSTR DeviceInstanceId,
1675         DWORD DeviceInstanceIdSize,
1676         PDWORD RequiredSize)
1677 {
1678     struct DeviceInfoSet *set = DeviceInfoSet;
1679     struct DeviceInfo *devInfo;
1680
1681     TRACE("%p %p %p %d %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstanceId,
1682             DeviceInstanceIdSize, RequiredSize);
1683
1684     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1685     {
1686         SetLastError(ERROR_INVALID_HANDLE);
1687         return FALSE;
1688     }
1689     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1690     {
1691         SetLastError(ERROR_INVALID_HANDLE);
1692         return FALSE;
1693     }
1694     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1695             || !DeviceInfoData->Reserved)
1696     {
1697         SetLastError(ERROR_INVALID_PARAMETER);
1698         return FALSE;
1699     }
1700     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1701     if (devInfo->set != set)
1702     {
1703         SetLastError(ERROR_INVALID_PARAMETER);
1704         return FALSE;
1705     }
1706     TRACE("instance ID: %s\n", debugstr_w(devInfo->instanceId));
1707     if (DeviceInstanceIdSize < strlenW(devInfo->instanceId) + 1)
1708     {
1709         SetLastError(ERROR_INSUFFICIENT_BUFFER);
1710         if (RequiredSize)
1711             *RequiredSize = lstrlenW(devInfo->instanceId) + 1;
1712         return FALSE;
1713     }
1714     lstrcpyW(DeviceInstanceId, devInfo->instanceId);
1715     if (RequiredSize)
1716         *RequiredSize = lstrlenW(devInfo->instanceId) + 1;
1717     return TRUE;
1718 }
1719
1720 /***********************************************************************
1721  *              SetupDiGetActualSectionToInstallA (SETUPAPI.@)
1722  */
1723 BOOL WINAPI SetupDiGetActualSectionToInstallA(
1724         HINF InfHandle,
1725         PCSTR InfSectionName,
1726         PSTR InfSectionWithExt,
1727         DWORD InfSectionWithExtSize,
1728         PDWORD RequiredSize,
1729         PSTR *Extension)
1730 {
1731     FIXME("\n");
1732     return FALSE;
1733 }
1734
1735 /***********************************************************************
1736  *              SetupDiGetActualSectionToInstallW (SETUPAPI.@)
1737  */
1738 BOOL WINAPI SetupDiGetActualSectionToInstallW(
1739         HINF InfHandle,
1740         PCWSTR InfSectionName,
1741         PWSTR InfSectionWithExt,
1742         DWORD InfSectionWithExtSize,
1743         PDWORD RequiredSize,
1744         PWSTR *Extension)
1745 {
1746     WCHAR szBuffer[MAX_PATH];
1747     DWORD dwLength;
1748     DWORD dwFullLength;
1749     LONG lLineCount = -1;
1750
1751     lstrcpyW(szBuffer, InfSectionName);
1752     dwLength = lstrlenW(szBuffer);
1753
1754     if (OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
1755     {
1756         /* Test section name with '.NTx86' extension */
1757         lstrcpyW(&szBuffer[dwLength], NtPlatformExtension);
1758         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1759
1760         if (lLineCount == -1)
1761         {
1762             /* Test section name with '.NT' extension */
1763             lstrcpyW(&szBuffer[dwLength], NtExtension);
1764             lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1765         }
1766     }
1767     else
1768     {
1769         /* Test section name with '.Win' extension */
1770         lstrcpyW(&szBuffer[dwLength], WinExtension);
1771         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1772     }
1773
1774     if (lLineCount == -1)
1775     {
1776         /* Test section name without extension */
1777         szBuffer[dwLength] = 0;
1778         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1779     }
1780
1781     if (lLineCount == -1)
1782     {
1783         SetLastError(ERROR_INVALID_PARAMETER);
1784         return FALSE;
1785     }
1786
1787     dwFullLength = lstrlenW(szBuffer);
1788
1789     if (InfSectionWithExt != NULL && InfSectionWithExtSize != 0)
1790     {
1791         if (InfSectionWithExtSize < (dwFullLength + 1))
1792         {
1793             SetLastError(ERROR_INSUFFICIENT_BUFFER);
1794             return FALSE;
1795         }
1796
1797         lstrcpyW(InfSectionWithExt, szBuffer);
1798         if (Extension != NULL)
1799         {
1800             *Extension = (dwLength == dwFullLength) ? NULL : &InfSectionWithExt[dwLength];
1801         }
1802     }
1803
1804     if (RequiredSize != NULL)
1805     {
1806         *RequiredSize = dwFullLength + 1;
1807     }
1808
1809     return TRUE;
1810 }
1811
1812 /***********************************************************************
1813  *              SetupDiGetClassDescriptionA  (SETUPAPI.@)
1814  */
1815 BOOL WINAPI SetupDiGetClassDescriptionA(
1816         const GUID* ClassGuid,
1817         PSTR ClassDescription,
1818         DWORD ClassDescriptionSize,
1819         PDWORD RequiredSize)
1820 {
1821   return SetupDiGetClassDescriptionExA(ClassGuid, ClassDescription,
1822                                        ClassDescriptionSize,
1823                                        RequiredSize, NULL, NULL);
1824 }
1825
1826 /***********************************************************************
1827  *              SetupDiGetClassDescriptionW  (SETUPAPI.@)
1828  */
1829 BOOL WINAPI SetupDiGetClassDescriptionW(
1830         const GUID* ClassGuid,
1831         PWSTR ClassDescription,
1832         DWORD ClassDescriptionSize,
1833         PDWORD RequiredSize)
1834 {
1835   return SetupDiGetClassDescriptionExW(ClassGuid, ClassDescription,
1836                                        ClassDescriptionSize,
1837                                        RequiredSize, NULL, NULL);
1838 }
1839
1840 /***********************************************************************
1841  *              SetupDiGetClassDescriptionExA  (SETUPAPI.@)
1842  */
1843 BOOL WINAPI SetupDiGetClassDescriptionExA(
1844         const GUID* ClassGuid,
1845         PSTR ClassDescription,
1846         DWORD ClassDescriptionSize,
1847         PDWORD RequiredSize,
1848         PCSTR MachineName,
1849         PVOID Reserved)
1850 {
1851     HKEY hKey;
1852     DWORD dwLength;
1853     BOOL ret;
1854
1855     hKey = SetupDiOpenClassRegKeyExA(ClassGuid,
1856                                      KEY_ALL_ACCESS,
1857                                      DIOCR_INSTALLER,
1858                                      MachineName,
1859                                      Reserved);
1860     if (hKey == INVALID_HANDLE_VALUE)
1861     {
1862         WARN("SetupDiOpenClassRegKeyExA() failed (Error %u)\n", GetLastError());
1863         return FALSE;
1864     }
1865
1866     dwLength = ClassDescriptionSize;
1867     ret = !RegQueryValueExA( hKey, NULL, NULL, NULL,
1868                              (LPBYTE)ClassDescription, &dwLength );
1869     if (RequiredSize) *RequiredSize = dwLength;
1870     RegCloseKey(hKey);
1871     return ret;
1872 }
1873
1874 /***********************************************************************
1875  *              SetupDiGetClassDescriptionExW  (SETUPAPI.@)
1876  */
1877 BOOL WINAPI SetupDiGetClassDescriptionExW(
1878         const GUID* ClassGuid,
1879         PWSTR ClassDescription,
1880         DWORD ClassDescriptionSize,
1881         PDWORD RequiredSize,
1882         PCWSTR MachineName,
1883         PVOID Reserved)
1884 {
1885     HKEY hKey;
1886     DWORD dwLength;
1887     BOOL ret;
1888
1889     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
1890                                      KEY_ALL_ACCESS,
1891                                      DIOCR_INSTALLER,
1892                                      MachineName,
1893                                      Reserved);
1894     if (hKey == INVALID_HANDLE_VALUE)
1895     {
1896         WARN("SetupDiOpenClassRegKeyExW() failed (Error %u)\n", GetLastError());
1897         return FALSE;
1898     }
1899
1900     dwLength = ClassDescriptionSize * sizeof(WCHAR);
1901     ret = !RegQueryValueExW( hKey, NULL, NULL, NULL,
1902                              (LPBYTE)ClassDescription, &dwLength );
1903     if (RequiredSize) *RequiredSize = dwLength / sizeof(WCHAR);
1904     RegCloseKey(hKey);
1905     return ret;
1906 }
1907
1908 /***********************************************************************
1909  *              SetupDiGetClassDevsA (SETUPAPI.@)
1910  */
1911 HDEVINFO WINAPI SetupDiGetClassDevsA(
1912        CONST GUID *class,
1913        LPCSTR enumstr,
1914        HWND parent,
1915        DWORD flags)
1916 {
1917     HDEVINFO ret;
1918     LPWSTR enumstrW = NULL;
1919
1920     if (enumstr)
1921     {
1922         int len = MultiByteToWideChar(CP_ACP, 0, enumstr, -1, NULL, 0);
1923         enumstrW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1924         if (!enumstrW)
1925         {
1926             ret = INVALID_HANDLE_VALUE;
1927             goto end;
1928         }
1929         MultiByteToWideChar(CP_ACP, 0, enumstr, -1, enumstrW, len);
1930     }
1931     ret = SetupDiGetClassDevsExW(class, enumstrW, parent, flags, NULL, NULL,
1932             NULL);
1933     HeapFree(GetProcessHeap(), 0, enumstrW);
1934
1935 end:
1936     return ret;
1937 }
1938
1939 /***********************************************************************
1940  *                SetupDiGetClassDevsExA (SETUPAPI.@)
1941  */
1942 HDEVINFO WINAPI SetupDiGetClassDevsExA(
1943         const GUID *class,
1944         PCSTR enumstr,
1945         HWND parent,
1946         DWORD flags,
1947         HDEVINFO deviceset,
1948         PCSTR machine,
1949         PVOID reserved)
1950 {
1951     HDEVINFO ret;
1952     LPWSTR enumstrW = NULL, machineW = NULL;
1953
1954     if (enumstr)
1955     {
1956         int len = MultiByteToWideChar(CP_ACP, 0, enumstr, -1, NULL, 0);
1957         enumstrW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1958         if (!enumstrW)
1959         {
1960             ret = INVALID_HANDLE_VALUE;
1961             goto end;
1962         }
1963         MultiByteToWideChar(CP_ACP, 0, enumstr, -1, enumstrW, len);
1964     }
1965     if (machine)
1966     {
1967         int len = MultiByteToWideChar(CP_ACP, 0, machine, -1, NULL, 0);
1968         machineW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1969         if (!machineW)
1970         {
1971             HeapFree(GetProcessHeap(), 0, enumstrW);
1972             ret = INVALID_HANDLE_VALUE;
1973             goto end;
1974         }
1975         MultiByteToWideChar(CP_ACP, 0, machine, -1, machineW, len);
1976     }
1977     ret = SetupDiGetClassDevsExW(class, enumstrW, parent, flags, deviceset,
1978             machineW, reserved);
1979     HeapFree(GetProcessHeap(), 0, enumstrW);
1980     HeapFree(GetProcessHeap(), 0, machineW);
1981
1982 end:
1983     return ret;
1984 }
1985
1986 static void SETUPDI_AddDeviceInterfaces(SP_DEVINFO_DATA *dev, HKEY key,
1987         const GUID *guid)
1988 {
1989     DWORD i, len;
1990     WCHAR subKeyName[MAX_PATH];
1991     LONG l = ERROR_SUCCESS;
1992
1993     for (i = 0; !l; i++)
1994     {
1995         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
1996         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
1997         if (!l)
1998         {
1999             HKEY subKey;
2000             SP_DEVICE_INTERFACE_DATA *iface = NULL;
2001
2002             if (*subKeyName == '#')
2003             {
2004                 /* The subkey name is the reference string, with a '#' prepended */
2005                 SETUPDI_AddInterfaceInstance(dev, guid, subKeyName + 1, &iface);
2006                 l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2007                 if (!l)
2008                 {
2009                     WCHAR symbolicLink[MAX_PATH];
2010                     DWORD dataType;
2011
2012                     len = sizeof(symbolicLink);
2013                     l = RegQueryValueExW(subKey, SymbolicLink, NULL, &dataType,
2014                             (BYTE *)symbolicLink, &len);
2015                     if (!l && dataType == REG_SZ)
2016                         SETUPDI_SetInterfaceSymbolicLink(iface, symbolicLink);
2017                     RegCloseKey(subKey);
2018                 }
2019             }
2020             /* Allow enumeration to continue */
2021             l = ERROR_SUCCESS;
2022         }
2023     }
2024     /* FIXME: find and add all the device's interfaces to the device */
2025 }
2026
2027 static void SETUPDI_EnumerateMatchingInterfaces(HDEVINFO DeviceInfoSet,
2028         HKEY key, const GUID *guid, LPCWSTR enumstr)
2029 {
2030     struct DeviceInfoSet *set = DeviceInfoSet;
2031     DWORD i, len;
2032     WCHAR subKeyName[MAX_PATH];
2033     LONG l;
2034     HKEY enumKey = INVALID_HANDLE_VALUE;
2035
2036     TRACE("%s\n", debugstr_w(enumstr));
2037
2038     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
2039             &enumKey, NULL);
2040     for (i = 0; !l; i++)
2041     {
2042         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2043         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
2044         if (!l)
2045         {
2046             HKEY subKey;
2047
2048             l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2049             if (!l)
2050             {
2051                 WCHAR deviceInst[MAX_PATH * 3];
2052                 DWORD dataType;
2053
2054                 len = sizeof(deviceInst);
2055                 l = RegQueryValueExW(subKey, DeviceInstance, NULL, &dataType,
2056                         (BYTE *)deviceInst, &len);
2057                 if (!l && dataType == REG_SZ)
2058                 {
2059                     TRACE("found instance ID %s\n", debugstr_w(deviceInst));
2060                     if (!enumstr || !lstrcmpiW(enumstr, deviceInst))
2061                     {
2062                         HKEY deviceKey;
2063
2064                         l = RegOpenKeyExW(enumKey, deviceInst, 0, KEY_READ,
2065                                 &deviceKey);
2066                         if (!l)
2067                         {
2068                             WCHAR deviceClassStr[40];
2069
2070                             len = sizeof(deviceClassStr);
2071                             l = RegQueryValueExW(deviceKey, ClassGUID, NULL,
2072                                     &dataType, (BYTE *)deviceClassStr, &len);
2073                             if (!l && dataType == REG_SZ &&
2074                                     deviceClassStr[0] == '{' &&
2075                                     deviceClassStr[37] == '}')
2076                             {
2077                                 GUID deviceClass;
2078                                 SP_DEVINFO_DATA *dev;
2079
2080                                 deviceClassStr[37] = 0;
2081                                 UuidFromStringW(&deviceClassStr[1],
2082                                         &deviceClass);
2083                                 if (SETUPDI_AddDeviceToSet(set, &deviceClass,
2084                                         0 /* FIXME: DevInst */, deviceInst,
2085                                         FALSE, &dev))
2086                                     SETUPDI_AddDeviceInterfaces(dev, subKey, guid);
2087                             }
2088                             RegCloseKey(deviceKey);
2089                         }
2090                     }
2091                 }
2092                 RegCloseKey(subKey);
2093             }
2094             /* Allow enumeration to continue */
2095             l = ERROR_SUCCESS;
2096         }
2097     }
2098     if (enumKey != INVALID_HANDLE_VALUE)
2099         RegCloseKey(enumKey);
2100 }
2101
2102 static void SETUPDI_EnumerateInterfaces(HDEVINFO DeviceInfoSet,
2103         const GUID *guid, LPCWSTR enumstr, DWORD flags)
2104 {
2105     HKEY interfacesKey = SetupDiOpenClassRegKeyExW(guid, KEY_READ,
2106             DIOCR_INTERFACE, NULL, NULL);
2107
2108     TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(guid),
2109             debugstr_w(enumstr), flags);
2110
2111     if (interfacesKey != INVALID_HANDLE_VALUE)
2112     {
2113         if (flags & DIGCF_ALLCLASSES)
2114         {
2115             DWORD i, len;
2116             WCHAR interfaceGuidStr[40];
2117             LONG l = ERROR_SUCCESS;
2118
2119             for (i = 0; !l; i++)
2120             {
2121                 len = sizeof(interfaceGuidStr) / sizeof(interfaceGuidStr[0]);
2122                 l = RegEnumKeyExW(interfacesKey, i, interfaceGuidStr, &len,
2123                         NULL, NULL, NULL, NULL);
2124                 if (!l)
2125                 {
2126                     if (interfaceGuidStr[0] == '{' &&
2127                             interfaceGuidStr[37] == '}')
2128                     {
2129                         HKEY interfaceKey;
2130                         GUID interfaceGuid;
2131
2132                         interfaceGuidStr[37] = 0;
2133                         UuidFromStringW(&interfaceGuidStr[1], &interfaceGuid);
2134                         l = RegOpenKeyExW(interfacesKey, interfaceGuidStr, 0,
2135                                 KEY_READ, &interfaceKey);
2136                         if (!l)
2137                         {
2138                             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2139                                     interfaceKey, &interfaceGuid, enumstr);
2140                             RegCloseKey(interfaceKey);
2141                         }
2142                     }
2143                 }
2144             }
2145         }
2146         else
2147         {
2148             /* In this case, SetupDiOpenClassRegKeyExW opened the specific
2149              * interface's key, so just pass that long
2150              */
2151             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2152                     interfacesKey, guid, enumstr);
2153         }
2154         RegCloseKey(interfacesKey);
2155     }
2156 }
2157
2158 static void SETUPDI_EnumerateMatchingDeviceInstances(struct DeviceInfoSet *set,
2159         LPCWSTR enumerator, LPCWSTR deviceName, HKEY deviceKey,
2160         const GUID *class, DWORD flags)
2161 {
2162     DWORD i, len;
2163     WCHAR deviceInstance[MAX_PATH];
2164     LONG l = ERROR_SUCCESS;
2165
2166     TRACE("%s %s\n", debugstr_w(enumerator), debugstr_w(deviceName));
2167
2168     for (i = 0; !l; i++)
2169     {
2170         len = sizeof(deviceInstance) / sizeof(deviceInstance[0]);
2171         l = RegEnumKeyExW(deviceKey, i, deviceInstance, &len, NULL, NULL, NULL,
2172                 NULL);
2173         if (!l)
2174         {
2175             HKEY subKey;
2176
2177             l = RegOpenKeyExW(deviceKey, deviceInstance, 0, KEY_READ, &subKey);
2178             if (!l)
2179             {
2180                 WCHAR classGuid[40];
2181                 DWORD dataType;
2182
2183                 len = sizeof(classGuid);
2184                 l = RegQueryValueExW(subKey, ClassGUID, NULL, &dataType,
2185                         (BYTE *)classGuid, &len);
2186                 if (!l && dataType == REG_SZ)
2187                 {
2188                     if (classGuid[0] == '{' && classGuid[37] == '}')
2189                     {
2190                         GUID deviceClass;
2191
2192                         classGuid[37] = 0;
2193                         UuidFromStringW(&classGuid[1], &deviceClass);
2194                         if ((flags & DIGCF_ALLCLASSES) ||
2195                                 IsEqualGUID(class, &deviceClass))
2196                         {
2197                             static const WCHAR fmt[] =
2198                              {'%','s','\\','%','s','\\','%','s',0};
2199                             LPWSTR instanceId;
2200
2201                             instanceId = HeapAlloc(GetProcessHeap(), 0,
2202                                 (lstrlenW(enumerator) + lstrlenW(deviceName) +
2203                                 lstrlenW(deviceInstance) + 3) * sizeof(WCHAR));
2204                             if (instanceId)
2205                             {
2206                                 sprintfW(instanceId, fmt, enumerator,
2207                                         deviceName, deviceInstance);
2208                                 SETUPDI_AddDeviceToSet(set, &deviceClass,
2209                                         0 /* FIXME: DevInst */, instanceId,
2210                                         FALSE, NULL);
2211                                 HeapFree(GetProcessHeap(), 0, instanceId);
2212                             }
2213                         }
2214                     }
2215                 }
2216                 RegCloseKey(subKey);
2217             }
2218             /* Allow enumeration to continue */
2219             l = ERROR_SUCCESS;
2220         }
2221     }
2222 }
2223
2224 static void SETUPDI_EnumerateMatchingDevices(HDEVINFO DeviceInfoSet,
2225         LPCWSTR parent, HKEY key, const GUID *class, DWORD flags)
2226 {
2227     struct DeviceInfoSet *set = DeviceInfoSet;
2228     DWORD i, len;
2229     WCHAR subKeyName[MAX_PATH];
2230     LONG l = ERROR_SUCCESS;
2231
2232     TRACE("%s\n", debugstr_w(parent));
2233
2234     for (i = 0; !l; i++)
2235     {
2236         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2237         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
2238         if (!l)
2239         {
2240             HKEY subKey;
2241
2242             l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2243             if (!l)
2244             {
2245                 TRACE("%s\n", debugstr_w(subKeyName));
2246                 SETUPDI_EnumerateMatchingDeviceInstances(set, parent,
2247                         subKeyName, subKey, class, flags);
2248                 RegCloseKey(subKey);
2249             }
2250             /* Allow enumeration to continue */
2251             l = ERROR_SUCCESS;
2252         }
2253     }
2254 }
2255
2256 static void SETUPDI_EnumerateDevices(HDEVINFO DeviceInfoSet, const GUID *class,
2257         LPCWSTR enumstr, DWORD flags)
2258 {
2259     HKEY enumKey;
2260     LONG l;
2261
2262     TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(class),
2263             debugstr_w(enumstr), flags);
2264
2265     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
2266             &enumKey, NULL);
2267     if (enumKey != INVALID_HANDLE_VALUE)
2268     {
2269         if (enumstr)
2270         {
2271             HKEY enumStrKey;
2272
2273             l = RegOpenKeyExW(enumKey, enumstr, 0, KEY_READ,
2274                     &enumStrKey);
2275             if (!l)
2276             {
2277                 SETUPDI_EnumerateMatchingDevices(DeviceInfoSet, enumstr,
2278                         enumStrKey, class, flags);
2279                 RegCloseKey(enumStrKey);
2280             }
2281         }
2282         else
2283         {
2284             DWORD i, len;
2285             WCHAR subKeyName[MAX_PATH];
2286
2287             l = ERROR_SUCCESS;
2288             for (i = 0; !l; i++)
2289             {
2290                 len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2291                 l = RegEnumKeyExW(enumKey, i, subKeyName, &len, NULL,
2292                         NULL, NULL, NULL);
2293                 if (!l)
2294                 {
2295                     HKEY subKey;
2296
2297                     l = RegOpenKeyExW(enumKey, subKeyName, 0, KEY_READ,
2298                             &subKey);
2299                     if (!l)
2300                     {
2301                         SETUPDI_EnumerateMatchingDevices(DeviceInfoSet,
2302                                 subKeyName, subKey, class, flags);
2303                         RegCloseKey(subKey);
2304                     }
2305                     /* Allow enumeration to continue */
2306                     l = ERROR_SUCCESS;
2307                 }
2308             }
2309         }
2310         RegCloseKey(enumKey);
2311     }
2312 }
2313
2314 /***********************************************************************
2315  *              SetupDiGetClassDevsW (SETUPAPI.@)
2316  */
2317 HDEVINFO WINAPI SetupDiGetClassDevsW(
2318        CONST GUID *class,
2319        LPCWSTR enumstr,
2320        HWND parent,
2321        DWORD flags)
2322 {
2323     return SetupDiGetClassDevsExW(class, enumstr, parent, flags, NULL, NULL,
2324             NULL);
2325 }
2326
2327 /***********************************************************************
2328  *              SetupDiGetClassDevsExW (SETUPAPI.@)
2329  */
2330 HDEVINFO WINAPI SetupDiGetClassDevsExW(
2331         CONST GUID *class,
2332         PCWSTR enumstr,
2333         HWND parent,
2334         DWORD flags,
2335         HDEVINFO deviceset,
2336         PCWSTR machine,
2337         PVOID reserved)
2338 {
2339     static const DWORD unsupportedFlags = DIGCF_DEFAULT | DIGCF_PRESENT |
2340         DIGCF_PROFILE;
2341     HDEVINFO set;
2342
2343     TRACE("%s %s %p 0x%08x %p %s %p\n", debugstr_guid(class),
2344             debugstr_w(enumstr), parent, flags, deviceset, debugstr_w(machine),
2345             reserved);
2346
2347     if (!(flags & DIGCF_ALLCLASSES) && !class)
2348     {
2349         SetLastError(ERROR_INVALID_PARAMETER);
2350         return NULL;
2351     }
2352     if (flags & unsupportedFlags)
2353         WARN("unsupported flags %08x\n", flags & unsupportedFlags);
2354     if (deviceset)
2355         set = deviceset;
2356     else
2357         set = SetupDiCreateDeviceInfoListExW(class, parent, machine, reserved);
2358     if (set)
2359     {
2360         if (machine)
2361             FIXME("%s: unimplemented for remote machines\n",
2362                     debugstr_w(machine));
2363         else if (flags & DIGCF_DEVICEINTERFACE)
2364             SETUPDI_EnumerateInterfaces(set, class, enumstr, flags);
2365         else
2366             SETUPDI_EnumerateDevices(set, class, enumstr, flags);
2367     }
2368     return set;
2369 }
2370
2371 /***********************************************************************
2372  *              SetupDiGetDeviceInfoListDetailA  (SETUPAPI.@)
2373  */
2374 BOOL WINAPI SetupDiGetDeviceInfoListDetailA(
2375         HDEVINFO DeviceInfoSet,
2376         PSP_DEVINFO_LIST_DETAIL_DATA_A DevInfoData )
2377 {
2378     struct DeviceInfoSet *set = DeviceInfoSet;
2379
2380     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2381
2382     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2383     {
2384         SetLastError(ERROR_INVALID_HANDLE);
2385         return FALSE;
2386     }
2387     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2388     {
2389         SetLastError(ERROR_INVALID_HANDLE);
2390         return FALSE;
2391     }
2392     if (!DevInfoData ||
2393             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_A))
2394     {
2395         SetLastError(ERROR_INVALID_PARAMETER);
2396         return FALSE;
2397     }
2398     DevInfoData->ClassGuid = set->ClassGuid;
2399     DevInfoData->RemoteMachineHandle = NULL;
2400     DevInfoData->RemoteMachineName[0] = '\0';
2401     return TRUE;
2402 }
2403
2404 /***********************************************************************
2405  *              SetupDiGetDeviceInfoListDetailW  (SETUPAPI.@)
2406  */
2407 BOOL WINAPI SetupDiGetDeviceInfoListDetailW(
2408         HDEVINFO DeviceInfoSet,
2409         PSP_DEVINFO_LIST_DETAIL_DATA_W DevInfoData )
2410 {
2411     struct DeviceInfoSet *set = DeviceInfoSet;
2412
2413     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2414
2415     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2416     {
2417         SetLastError(ERROR_INVALID_HANDLE);
2418         return FALSE;
2419     }
2420     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2421     {
2422         SetLastError(ERROR_INVALID_HANDLE);
2423         return FALSE;
2424     }
2425     if (!DevInfoData ||
2426             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_W))
2427     {
2428         SetLastError(ERROR_INVALID_PARAMETER);
2429         return FALSE;
2430     }
2431     DevInfoData->ClassGuid = set->ClassGuid;
2432     DevInfoData->RemoteMachineHandle = NULL;
2433     DevInfoData->RemoteMachineName[0] = '\0';
2434     return TRUE;
2435 }
2436
2437 /***********************************************************************
2438  *              SetupDiCreateDeviceInterfaceA (SETUPAPI.@)
2439  */
2440 BOOL WINAPI SetupDiCreateDeviceInterfaceA(
2441         HDEVINFO DeviceInfoSet,
2442         PSP_DEVINFO_DATA DeviceInfoData,
2443         const GUID *InterfaceClassGuid,
2444         PCSTR ReferenceString,
2445         DWORD CreationFlags,
2446         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2447 {
2448     BOOL ret;
2449     LPWSTR ReferenceStringW = NULL;
2450
2451     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2452             debugstr_guid(InterfaceClassGuid), debugstr_a(ReferenceString),
2453             CreationFlags, DeviceInterfaceData);
2454
2455     if (ReferenceString)
2456     {
2457         ReferenceStringW = MultiByteToUnicode(ReferenceString, CP_ACP);
2458         if (ReferenceStringW == NULL) return FALSE;
2459     }
2460
2461     ret = SetupDiCreateDeviceInterfaceW(DeviceInfoSet, DeviceInfoData,
2462             InterfaceClassGuid, ReferenceStringW, CreationFlags,
2463             DeviceInterfaceData);
2464
2465     MyFree(ReferenceStringW);
2466
2467     return ret;
2468 }
2469
2470 /***********************************************************************
2471  *              SetupDiCreateDeviceInterfaceW (SETUPAPI.@)
2472  */
2473 BOOL WINAPI SetupDiCreateDeviceInterfaceW(
2474         HDEVINFO DeviceInfoSet,
2475         PSP_DEVINFO_DATA DeviceInfoData,
2476         const GUID *InterfaceClassGuid,
2477         PCWSTR ReferenceString,
2478         DWORD CreationFlags,
2479         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2480 {
2481     struct DeviceInfoSet *set = DeviceInfoSet;
2482     struct DeviceInfo *devInfo;
2483     SP_DEVICE_INTERFACE_DATA *iface = NULL;
2484     BOOL ret;
2485
2486     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2487             debugstr_guid(InterfaceClassGuid), debugstr_w(ReferenceString),
2488             CreationFlags, DeviceInterfaceData);
2489
2490     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2491     {
2492         SetLastError(ERROR_INVALID_HANDLE);
2493         return FALSE;
2494     }
2495     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2496     {
2497         SetLastError(ERROR_INVALID_HANDLE);
2498         return FALSE;
2499     }
2500     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
2501             || !DeviceInfoData->Reserved)
2502     {
2503         SetLastError(ERROR_INVALID_PARAMETER);
2504         return FALSE;
2505     }
2506     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
2507     if (devInfo->set != set)
2508     {
2509         SetLastError(ERROR_INVALID_PARAMETER);
2510         return FALSE;
2511     }
2512     if (!InterfaceClassGuid)
2513     {
2514         SetLastError(ERROR_INVALID_USER_BUFFER);
2515         return FALSE;
2516     }
2517     if ((ret = SETUPDI_AddInterfaceInstance(DeviceInfoData, InterfaceClassGuid,
2518                     ReferenceString, &iface)))
2519     {
2520         if (DeviceInterfaceData)
2521         {
2522             if (DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2523             {
2524                 SetLastError(ERROR_INVALID_USER_BUFFER);
2525                 ret = FALSE;
2526             }
2527             else
2528                 *DeviceInterfaceData = *iface;
2529         }
2530     }
2531     return ret;
2532 }
2533
2534 /***********************************************************************
2535  *              SetupDiCreateDeviceInterfaceRegKeyA (SETUPAPI.@)
2536  */
2537 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyA(
2538         HDEVINFO DeviceInfoSet,
2539         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2540         DWORD Reserved,
2541         REGSAM samDesired,
2542         HINF InfHandle,
2543         PCSTR InfSectionName)
2544 {
2545     HKEY key;
2546     PWSTR InfSectionNameW = NULL;
2547
2548     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2549             samDesired, InfHandle, InfSectionName);
2550     if (InfHandle)
2551     {
2552         if (!InfSectionName)
2553         {
2554             SetLastError(ERROR_INVALID_PARAMETER);
2555             return INVALID_HANDLE_VALUE;
2556         }
2557         InfSectionNameW = MultiByteToUnicode(InfSectionName, CP_ACP);
2558         if (!InfSectionNameW)
2559             return INVALID_HANDLE_VALUE;
2560     }
2561     key = SetupDiCreateDeviceInterfaceRegKeyW(DeviceInfoSet,
2562             DeviceInterfaceData, Reserved, samDesired, InfHandle,
2563             InfSectionNameW);
2564     MyFree(InfSectionNameW);
2565     return key;
2566 }
2567
2568 static PWSTR SETUPDI_GetInstancePath(struct InterfaceInfo *ifaceInfo)
2569 {
2570     static const WCHAR hash[] = {'#',0};
2571     PWSTR instancePath = NULL;
2572
2573     if (ifaceInfo->referenceString)
2574     {
2575         instancePath = HeapAlloc(GetProcessHeap(), 0,
2576                 (lstrlenW(ifaceInfo->referenceString) + 2) * sizeof(WCHAR));
2577         if (instancePath)
2578         {
2579             lstrcpyW(instancePath, hash);
2580             lstrcatW(instancePath, ifaceInfo->referenceString);
2581         }
2582         else
2583             SetLastError(ERROR_OUTOFMEMORY);
2584     }
2585     else
2586     {
2587         instancePath = HeapAlloc(GetProcessHeap(), 0,
2588                 (lstrlenW(hash) + 1) * sizeof(WCHAR));
2589         if (instancePath)
2590             lstrcpyW(instancePath, hash);
2591     }
2592     return instancePath;
2593 }
2594
2595 /***********************************************************************
2596  *              SetupDiCreateDeviceInterfaceRegKeyW (SETUPAPI.@)
2597  */
2598 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(
2599         HDEVINFO DeviceInfoSet,
2600         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2601         DWORD Reserved,
2602         REGSAM samDesired,
2603         HINF InfHandle,
2604         PCWSTR InfSectionName)
2605 {
2606     struct DeviceInfoSet *set = DeviceInfoSet;
2607     HKEY key = INVALID_HANDLE_VALUE, interfacesKey;
2608     LONG l;
2609
2610     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2611             samDesired, InfHandle, InfSectionName);
2612
2613     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2614             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2615     {
2616         SetLastError(ERROR_INVALID_HANDLE);
2617         return INVALID_HANDLE_VALUE;
2618     }
2619     if (!DeviceInterfaceData ||
2620             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2621             !DeviceInterfaceData->Reserved)
2622     {
2623         SetLastError(ERROR_INVALID_PARAMETER);
2624         return INVALID_HANDLE_VALUE;
2625     }
2626     if (InfHandle && !InfSectionName)
2627     {
2628         SetLastError(ERROR_INVALID_PARAMETER);
2629         return INVALID_HANDLE_VALUE;
2630     }
2631     if (!(l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, DeviceClasses, 0, NULL, 0,
2632                     samDesired, NULL, &interfacesKey, NULL)))
2633     {
2634         HKEY parent;
2635         WCHAR bracedGuidString[39];
2636
2637         SETUPDI_GuidToString(&DeviceInterfaceData->InterfaceClassGuid,
2638                 bracedGuidString);
2639         if (!(l = RegCreateKeyExW(interfacesKey, bracedGuidString, 0, NULL, 0,
2640                         samDesired, NULL, &parent, NULL)))
2641         {
2642             struct InterfaceInfo *ifaceInfo =
2643                 (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2644             PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2645             PWSTR interfKeyName = HeapAlloc(GetProcessHeap(), 0,
2646                     (lstrlenW(ifaceInfo->symbolicLink) + 1) * sizeof(WCHAR));
2647             HKEY interfKey;
2648             WCHAR *ptr;
2649
2650             lstrcpyW(interfKeyName, ifaceInfo->symbolicLink);
2651             if (lstrlenW(ifaceInfo->symbolicLink) > 3)
2652             {
2653                 interfKeyName[0] = '#';
2654                 interfKeyName[1] = '#';
2655                 interfKeyName[3] = '#';
2656             }
2657             ptr = strchrW(interfKeyName, '\\');
2658             if (ptr)
2659                 *ptr = 0;
2660             l = RegCreateKeyExW(parent, interfKeyName, 0, NULL, 0,
2661                     samDesired, NULL, &interfKey, NULL);
2662             if (!l)
2663             {
2664                 struct DeviceInfo *devInfo =
2665                         (struct DeviceInfo *)ifaceInfo->device->Reserved;
2666
2667                 l = RegSetValueExW(interfKey, DeviceInstance, 0, REG_SZ,
2668                         (BYTE *)devInfo->instanceId,
2669                         (lstrlenW(devInfo->instanceId) + 1) * sizeof(WCHAR));
2670                 if (!l)
2671                 {
2672                     if (instancePath)
2673                     {
2674                         LONG l;
2675
2676                         l = RegCreateKeyExW(interfKey, instancePath, 0, NULL, 0,
2677                                 samDesired, NULL, &key, NULL);
2678                         if (l)
2679                         {
2680                             SetLastError(l);
2681                             key = INVALID_HANDLE_VALUE;
2682                         }
2683                         else if (InfHandle)
2684                             FIXME("INF section installation unsupported\n");
2685                     }
2686                 }
2687                 else
2688                     SetLastError(l);
2689                 RegCloseKey(interfKey);
2690             }
2691             else
2692                 SetLastError(l);
2693             HeapFree(GetProcessHeap(), 0, interfKeyName);
2694             HeapFree(GetProcessHeap(), 0, instancePath);
2695             RegCloseKey(parent);
2696         }
2697         else
2698             SetLastError(l);
2699         RegCloseKey(interfacesKey);
2700     }
2701     else
2702         SetLastError(l);
2703     return key;
2704 }
2705
2706 /***********************************************************************
2707  *              SetupDiDeleteDeviceInterfaceRegKey (SETUPAPI.@)
2708  */
2709 BOOL WINAPI SetupDiDeleteDeviceInterfaceRegKey(
2710         HDEVINFO DeviceInfoSet,
2711         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2712         DWORD Reserved)
2713 {
2714     struct DeviceInfoSet *set = DeviceInfoSet;
2715     HKEY parent;
2716     BOOL ret = FALSE;
2717
2718     TRACE("%p %p %d\n", DeviceInfoSet, DeviceInterfaceData, Reserved);
2719
2720     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2721             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2722     {
2723         SetLastError(ERROR_INVALID_HANDLE);
2724         return FALSE;
2725     }
2726     if (!DeviceInterfaceData ||
2727             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2728             !DeviceInterfaceData->Reserved)
2729     {
2730         SetLastError(ERROR_INVALID_PARAMETER);
2731         return FALSE;
2732     }
2733     parent = SetupDiOpenClassRegKeyExW(&DeviceInterfaceData->InterfaceClassGuid,
2734             KEY_ALL_ACCESS, DIOCR_INTERFACE, NULL, NULL);
2735     if (parent != INVALID_HANDLE_VALUE)
2736     {
2737         struct InterfaceInfo *ifaceInfo =
2738             (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2739         PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2740
2741         if (instancePath)
2742         {
2743             LONG l = RegDeleteKeyW(parent, instancePath);
2744
2745             if (l)
2746                 SetLastError(l);
2747             else
2748                 ret = TRUE;
2749             HeapFree(GetProcessHeap(), 0, instancePath);
2750         }
2751         RegCloseKey(parent);
2752     }
2753     return ret;
2754 }
2755
2756 /***********************************************************************
2757  *              SetupDiEnumDeviceInterfaces (SETUPAPI.@)
2758  *
2759  * PARAMS
2760  *   DeviceInfoSet      [I]    Set of devices from which to enumerate
2761  *                             interfaces
2762  *   DeviceInfoData     [I]    (Optional) If specified, a specific device
2763  *                             instance from which to enumerate interfaces.
2764  *                             If it isn't specified, all interfaces for all
2765  *                             devices in the set are enumerated.
2766  *   InterfaceClassGuid [I]    The interface class to enumerate.
2767  *   MemberIndex        [I]    An index of the interface instance to enumerate.
2768  *                             A caller should start with MemberIndex set to 0,
2769  *                             and continue until the function fails with
2770  *                             ERROR_NO_MORE_ITEMS.
2771  *   DeviceInterfaceData [I/O] Returns an enumerated interface.  Its cbSize
2772  *                             member must be set to
2773  *                             sizeof(SP_DEVICE_INTERFACE_DATA).
2774  *
2775  * RETURNS
2776  *   Success: non-zero value.
2777  *   Failure: FALSE.  Call GetLastError() for more info.
2778  */
2779 BOOL WINAPI SetupDiEnumDeviceInterfaces(
2780        HDEVINFO DeviceInfoSet,
2781        PSP_DEVINFO_DATA DeviceInfoData,
2782        CONST GUID * InterfaceClassGuid,
2783        DWORD MemberIndex,
2784        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2785 {
2786     struct DeviceInfoSet *set = DeviceInfoSet;
2787     BOOL ret = FALSE;
2788
2789     TRACE("%p, %p, %s, %d, %p\n", DeviceInfoSet, DeviceInfoData,
2790      debugstr_guid(InterfaceClassGuid), MemberIndex, DeviceInterfaceData);
2791
2792     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2793             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2794     {
2795         SetLastError(ERROR_INVALID_HANDLE);
2796         return FALSE;
2797     }
2798     if (DeviceInfoData && (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA) ||
2799                 !DeviceInfoData->Reserved))
2800     {
2801         SetLastError(ERROR_INVALID_PARAMETER);
2802         return FALSE;
2803     }
2804     if (!DeviceInterfaceData ||
2805             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2806     {
2807         SetLastError(ERROR_INVALID_PARAMETER);
2808         return FALSE;
2809     }
2810     if (DeviceInfoData)
2811     {
2812         struct DeviceInfo *devInfo =
2813             (struct DeviceInfo *)DeviceInfoData->Reserved;
2814         struct InterfaceInstances *iface;
2815
2816         if ((ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface)))
2817         {
2818             if (MemberIndex < iface->cInstances)
2819                 *DeviceInterfaceData = iface->instances[MemberIndex];
2820             else
2821             {
2822                 SetLastError(ERROR_NO_MORE_ITEMS);
2823                 ret = FALSE;
2824             }
2825         }
2826         else
2827             SetLastError(ERROR_NO_MORE_ITEMS);
2828     }
2829     else
2830     {
2831         struct DeviceInstance *devInst;
2832         DWORD cEnumerated = 0;
2833         BOOL found = FALSE;
2834
2835         LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
2836         {
2837             struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
2838             struct InterfaceInstances *iface;
2839
2840             if (found || cEnumerated >= MemberIndex + 1)
2841                 break;
2842             if (SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface))
2843             {
2844                 if (cEnumerated + iface->cInstances < MemberIndex + 1)
2845                     cEnumerated += iface->cInstances;
2846                 else
2847                 {
2848                     DWORD instanceIndex = MemberIndex - cEnumerated;
2849
2850                     *DeviceInterfaceData = iface->instances[instanceIndex];
2851                     cEnumerated += instanceIndex + 1;
2852                     found = TRUE;
2853                     ret = TRUE;
2854                 }
2855             }
2856         }
2857         if (!found)
2858             SetLastError(ERROR_NO_MORE_ITEMS);
2859     }
2860     return ret;
2861 }
2862
2863 /***********************************************************************
2864  *              SetupDiDestroyDeviceInfoList (SETUPAPI.@)
2865   *
2866  * Destroy a DeviceInfoList and free all used memory of the list.
2867  *
2868  * PARAMS
2869  *   devinfo [I] DeviceInfoList pointer to list to destroy
2870  *
2871  * RETURNS
2872  *   Success: non zero value.
2873  *   Failure: zero value.
2874  */
2875 BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
2876 {
2877     BOOL ret = FALSE;
2878
2879     TRACE("%p\n", devinfo);
2880     if (devinfo && devinfo != INVALID_HANDLE_VALUE)
2881     {
2882         struct DeviceInfoSet *list = devinfo;
2883
2884         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
2885         {
2886             struct DeviceInstance *devInst, *devInst2;
2887
2888             LIST_FOR_EACH_ENTRY_SAFE(devInst, devInst2, &list->devices,
2889                     struct DeviceInstance, entry)
2890             {
2891                 SETUPDI_FreeDeviceInfo( (struct DeviceInfo *)devInst->data.Reserved );
2892                 list_remove(&devInst->entry);
2893                 HeapFree(GetProcessHeap(), 0, devInst);
2894             }
2895             HeapFree(GetProcessHeap(), 0, list);
2896             ret = TRUE;
2897         }
2898     }
2899
2900     if (ret == FALSE)
2901         SetLastError(ERROR_INVALID_HANDLE);
2902
2903     return ret;
2904 }
2905
2906 /***********************************************************************
2907  *              SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
2908  */
2909 BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
2910       HDEVINFO DeviceInfoSet,
2911       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2912       PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
2913       DWORD DeviceInterfaceDetailDataSize,
2914       PDWORD RequiredSize,
2915       PSP_DEVINFO_DATA DeviceInfoData)
2916 {
2917     struct DeviceInfoSet *set = DeviceInfoSet;
2918     struct InterfaceInfo *info;
2919     DWORD bytesNeeded = offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath)
2920         + 1;
2921     BOOL ret = FALSE;
2922
2923     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2924      DeviceInterfaceData, DeviceInterfaceDetailData,
2925      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2926
2927     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2928             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2929     {
2930         SetLastError(ERROR_INVALID_HANDLE);
2931         return FALSE;
2932     }
2933     if (!DeviceInterfaceData ||
2934             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2935             !DeviceInterfaceData->Reserved)
2936     {
2937         SetLastError(ERROR_INVALID_PARAMETER);
2938         return FALSE;
2939     }
2940     if (DeviceInterfaceDetailData && (DeviceInterfaceDetailData->cbSize !=
2941             offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath) + sizeof(char)))
2942     {
2943         SetLastError(ERROR_INVALID_USER_BUFFER);
2944         return FALSE;
2945     }
2946     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
2947     {
2948         SetLastError(ERROR_INVALID_USER_BUFFER);
2949         return FALSE;
2950     }
2951     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2952     if (info->symbolicLink)
2953         bytesNeeded += WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2954                 NULL, 0, NULL, NULL);
2955     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
2956     {
2957         if (info->symbolicLink)
2958             WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2959                     DeviceInterfaceDetailData->DevicePath,
2960                     DeviceInterfaceDetailDataSize -
2961                     offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath),
2962                     NULL, NULL);
2963         else
2964             DeviceInterfaceDetailData->DevicePath[0] = '\0';
2965         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
2966             *DeviceInfoData = *info->device;
2967         ret = TRUE;
2968     }
2969     else
2970     {
2971         if (RequiredSize)
2972             *RequiredSize = bytesNeeded;
2973         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2974     }
2975     return ret;
2976 }
2977
2978 /***********************************************************************
2979  *              SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
2980  */
2981 BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
2982       HDEVINFO DeviceInfoSet,
2983       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2984       PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
2985       DWORD DeviceInterfaceDetailDataSize,
2986       PDWORD RequiredSize,
2987       PSP_DEVINFO_DATA DeviceInfoData)
2988 {
2989     struct DeviceInfoSet *set = DeviceInfoSet;
2990     struct InterfaceInfo *info;
2991     DWORD bytesNeeded = offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath)
2992         + sizeof(WCHAR); /* include NULL terminator */
2993     BOOL ret = FALSE;
2994
2995     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2996      DeviceInterfaceData, DeviceInterfaceDetailData,
2997      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2998
2999     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
3000             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3001     {
3002         SetLastError(ERROR_INVALID_HANDLE);
3003         return FALSE;
3004     }
3005     if (!DeviceInterfaceData ||
3006             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
3007             !DeviceInterfaceData->Reserved)
3008     {
3009         SetLastError(ERROR_INVALID_PARAMETER);
3010         return FALSE;
3011     }
3012     if (DeviceInterfaceDetailData && (DeviceInterfaceDetailData->cbSize <
3013             offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath) + sizeof(WCHAR) ||
3014             DeviceInterfaceDetailData->cbSize > sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)))
3015     {
3016         SetLastError(ERROR_INVALID_USER_BUFFER);
3017         return FALSE;
3018     }
3019     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
3020     {
3021         SetLastError(ERROR_INVALID_USER_BUFFER);
3022         return FALSE;
3023     }
3024     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
3025     if (info->symbolicLink)
3026         bytesNeeded += sizeof(WCHAR)*lstrlenW(info->symbolicLink);
3027     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
3028     {
3029         if (info->symbolicLink)
3030             lstrcpyW(DeviceInterfaceDetailData->DevicePath, info->symbolicLink);
3031         else
3032             DeviceInterfaceDetailData->DevicePath[0] = '\0';
3033         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
3034             *DeviceInfoData = *info->device;
3035         ret = TRUE;
3036     }
3037     else
3038     {
3039         if (RequiredSize)
3040             *RequiredSize = bytesNeeded;
3041         SetLastError(ERROR_INSUFFICIENT_BUFFER);
3042     }
3043     return ret;
3044 }
3045
3046 struct PropertyMapEntry
3047 {
3048     DWORD   regType;
3049     LPCSTR  nameA;
3050     LPCWSTR nameW;
3051 };
3052
3053 static const struct PropertyMapEntry PropertyMap[] = {
3054     { REG_SZ, "DeviceDesc", DeviceDesc },
3055     { REG_MULTI_SZ, "HardwareId", HardwareId },
3056     { REG_MULTI_SZ, "CompatibleIDs", CompatibleIDs },
3057     { 0, NULL, NULL }, /* SPDRP_UNUSED0 */
3058     { REG_SZ, "Service", Service },
3059     { 0, NULL, NULL }, /* SPDRP_UNUSED1 */
3060     { 0, NULL, NULL }, /* SPDRP_UNUSED2 */
3061     { REG_SZ, "Class", Class },
3062     { REG_SZ, "ClassGUID", ClassGUID },
3063     { REG_SZ, "Driver", Driver },
3064     { REG_DWORD, "ConfigFlags", ConfigFlags },
3065     { REG_SZ, "Mfg", Mfg },
3066     { REG_SZ, "FriendlyName", FriendlyName },
3067     { REG_SZ, "LocationInformation", LocationInformation },
3068     { 0, NULL, NULL }, /* SPDRP_PHYSICAL_DEVICE_OBJECT_NAME */
3069     { REG_DWORD, "Capabilities", Capabilities },
3070     { REG_DWORD, "UINumber", UINumber },
3071     { REG_MULTI_SZ, "UpperFilters", UpperFilters },
3072     { REG_MULTI_SZ, "LowerFilters", LowerFilters },
3073 };
3074
3075 /***********************************************************************
3076  *              SetupDiGetDeviceRegistryPropertyA (SETUPAPI.@)
3077  */
3078 BOOL WINAPI SetupDiGetDeviceRegistryPropertyA(
3079         HDEVINFO  DeviceInfoSet,
3080         PSP_DEVINFO_DATA  DeviceInfoData,
3081         DWORD   Property,
3082         PDWORD  PropertyRegDataType,
3083         PBYTE   PropertyBuffer,
3084         DWORD   PropertyBufferSize,
3085         PDWORD  RequiredSize)
3086 {
3087     BOOL ret = FALSE;
3088     struct DeviceInfoSet *set = DeviceInfoSet;
3089     struct DeviceInfo *devInfo;
3090
3091     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3092         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3093         RequiredSize);
3094
3095     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3096     {
3097         SetLastError(ERROR_INVALID_HANDLE);
3098         return FALSE;
3099     }
3100     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3101     {
3102         SetLastError(ERROR_INVALID_HANDLE);
3103         return FALSE;
3104     }
3105     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3106             || !DeviceInfoData->Reserved)
3107     {
3108         SetLastError(ERROR_INVALID_PARAMETER);
3109         return FALSE;
3110     }
3111     if (PropertyBufferSize && PropertyBuffer == NULL)
3112     {
3113         SetLastError(ERROR_INVALID_DATA);
3114         return FALSE;
3115     }
3116     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3117     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3118         && PropertyMap[Property].nameA)
3119     {
3120         DWORD size = PropertyBufferSize;
3121         LONG l = RegQueryValueExA(devInfo->key, PropertyMap[Property].nameA,
3122                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3123
3124         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3125             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3126         else if (!l)
3127             ret = TRUE;
3128         else
3129             SetLastError(l);
3130         if (RequiredSize)
3131             *RequiredSize = size;
3132     }
3133     return ret;
3134 }
3135
3136 /***********************************************************************
3137  *              SetupDiGetDeviceRegistryPropertyW (SETUPAPI.@)
3138  */
3139 BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
3140         HDEVINFO  DeviceInfoSet,
3141         PSP_DEVINFO_DATA  DeviceInfoData,
3142         DWORD   Property,
3143         PDWORD  PropertyRegDataType,
3144         PBYTE   PropertyBuffer,
3145         DWORD   PropertyBufferSize,
3146         PDWORD  RequiredSize)
3147 {
3148     BOOL ret = FALSE;
3149     struct DeviceInfoSet *set = DeviceInfoSet;
3150     struct DeviceInfo *devInfo;
3151
3152     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3153         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3154         RequiredSize);
3155
3156     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3157     {
3158         SetLastError(ERROR_INVALID_HANDLE);
3159         return FALSE;
3160     }
3161     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3162     {
3163         SetLastError(ERROR_INVALID_HANDLE);
3164         return FALSE;
3165     }
3166     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3167             || !DeviceInfoData->Reserved)
3168     {
3169         SetLastError(ERROR_INVALID_PARAMETER);
3170         return FALSE;
3171     }
3172     if (PropertyBufferSize && PropertyBuffer == NULL)
3173     {
3174         SetLastError(ERROR_INVALID_DATA);
3175         return FALSE;
3176     }
3177     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3178     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3179         && PropertyMap[Property].nameW)
3180     {
3181         DWORD size = PropertyBufferSize;
3182         LONG l = RegQueryValueExW(devInfo->key, PropertyMap[Property].nameW,
3183                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3184
3185         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3186             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3187         else if (!l)
3188             ret = TRUE;
3189         else
3190             SetLastError(l);
3191         if (RequiredSize)
3192             *RequiredSize = size;
3193     }
3194     return ret;
3195 }
3196
3197 /***********************************************************************
3198  *              SetupDiSetDeviceRegistryPropertyA (SETUPAPI.@)
3199  */
3200 BOOL WINAPI SetupDiSetDeviceRegistryPropertyA(
3201         HDEVINFO DeviceInfoSet,
3202         PSP_DEVINFO_DATA DeviceInfoData,
3203         DWORD Property,
3204         const BYTE *PropertyBuffer,
3205         DWORD PropertyBufferSize)
3206 {
3207     BOOL ret = FALSE;
3208     struct DeviceInfoSet *set = DeviceInfoSet;
3209     struct DeviceInfo *devInfo;
3210
3211     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3212         PropertyBuffer, PropertyBufferSize);
3213
3214     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3215     {
3216         SetLastError(ERROR_INVALID_HANDLE);
3217         return FALSE;
3218     }
3219     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3220     {
3221         SetLastError(ERROR_INVALID_HANDLE);
3222         return FALSE;
3223     }
3224     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3225             || !DeviceInfoData->Reserved)
3226     {
3227         SetLastError(ERROR_INVALID_PARAMETER);
3228         return FALSE;
3229     }
3230     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3231     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3232         && PropertyMap[Property].nameA)
3233     {
3234         LONG l = RegSetValueExA(devInfo->key, PropertyMap[Property].nameA, 0,
3235                 PropertyMap[Property].regType, PropertyBuffer,
3236                 PropertyBufferSize);
3237         if (!l)
3238             ret = TRUE;
3239         else
3240             SetLastError(l);
3241     }
3242     return ret;
3243 }
3244
3245 /***********************************************************************
3246  *              SetupDiSetDeviceRegistryPropertyW (SETUPAPI.@)
3247  */
3248 BOOL WINAPI SetupDiSetDeviceRegistryPropertyW(
3249         HDEVINFO DeviceInfoSet,
3250         PSP_DEVINFO_DATA DeviceInfoData,
3251         DWORD Property,
3252         const BYTE *PropertyBuffer,
3253         DWORD PropertyBufferSize)
3254 {
3255     BOOL ret = FALSE;
3256     struct DeviceInfoSet *set = DeviceInfoSet;
3257     struct DeviceInfo *devInfo;
3258
3259     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3260         PropertyBuffer, PropertyBufferSize);
3261
3262     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3263     {
3264         SetLastError(ERROR_INVALID_HANDLE);
3265         return FALSE;
3266     }
3267     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3268     {
3269         SetLastError(ERROR_INVALID_HANDLE);
3270         return FALSE;
3271     }
3272     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3273             || !DeviceInfoData->Reserved)
3274     {
3275         SetLastError(ERROR_INVALID_PARAMETER);
3276         return FALSE;
3277     }
3278     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3279     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3280         && PropertyMap[Property].nameW)
3281     {
3282         LONG l = RegSetValueExW(devInfo->key, PropertyMap[Property].nameW, 0,
3283                 PropertyMap[Property].regType, PropertyBuffer,
3284                 PropertyBufferSize);
3285         if (!l)
3286             ret = TRUE;
3287         else
3288             SetLastError(l);
3289     }
3290     return ret;
3291 }
3292
3293 /***********************************************************************
3294  *              SetupDiInstallClassA (SETUPAPI.@)
3295  */
3296 BOOL WINAPI SetupDiInstallClassA(
3297         HWND hwndParent,
3298         PCSTR InfFileName,
3299         DWORD Flags,
3300         HSPFILEQ FileQueue)
3301 {
3302     UNICODE_STRING FileNameW;
3303     BOOL Result;
3304
3305     if (!InfFileName)
3306     {
3307         SetLastError(ERROR_INVALID_PARAMETER);
3308         return FALSE;
3309     }
3310     if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
3311     {
3312         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3313         return FALSE;
3314     }
3315
3316     Result = SetupDiInstallClassW(hwndParent, FileNameW.Buffer, Flags, FileQueue);
3317
3318     RtlFreeUnicodeString(&FileNameW);
3319
3320     return Result;
3321 }
3322
3323 static HKEY CreateClassKey(HINF hInf)
3324 {
3325     static const WCHAR slash[] = { '\\',0 };
3326     WCHAR FullBuffer[MAX_PATH];
3327     WCHAR Buffer[MAX_PATH];
3328     DWORD RequiredSize;
3329     HKEY hClassKey;
3330
3331     if (!SetupGetLineTextW(NULL,
3332                            hInf,
3333                            Version,
3334                            ClassGUID,
3335                            Buffer,
3336                            MAX_PATH,
3337                            &RequiredSize))
3338     {
3339         return INVALID_HANDLE_VALUE;
3340     }
3341
3342     lstrcpyW(FullBuffer, ControlClass);
3343     lstrcatW(FullBuffer, slash);
3344     lstrcatW(FullBuffer, Buffer);
3345
3346     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3347                       FullBuffer,
3348                       0,
3349                       KEY_ALL_ACCESS,
3350                       &hClassKey))
3351     {
3352         if (!SetupGetLineTextW(NULL,
3353                                hInf,
3354                                Version,
3355                                Class,
3356                                Buffer,
3357                                MAX_PATH,
3358                                &RequiredSize))
3359         {
3360             return INVALID_HANDLE_VALUE;
3361         }
3362
3363         if (RegCreateKeyExW(HKEY_LOCAL_MACHINE,
3364                             FullBuffer,
3365                             0,
3366                             NULL,
3367                             REG_OPTION_NON_VOLATILE,
3368                             KEY_ALL_ACCESS,
3369                             NULL,
3370                             &hClassKey,
3371                             NULL))
3372         {
3373             return INVALID_HANDLE_VALUE;
3374         }
3375
3376     }
3377
3378     if (RegSetValueExW(hClassKey,
3379                        Class,
3380                        0,
3381                        REG_SZ,
3382                        (LPBYTE)Buffer,
3383                        RequiredSize * sizeof(WCHAR)))
3384     {
3385         RegCloseKey(hClassKey);
3386         RegDeleteKeyW(HKEY_LOCAL_MACHINE,
3387                       FullBuffer);
3388         return INVALID_HANDLE_VALUE;
3389     }
3390
3391     return hClassKey;
3392 }
3393
3394 /***********************************************************************
3395  *              SetupDiInstallClassW (SETUPAPI.@)
3396  */
3397 BOOL WINAPI SetupDiInstallClassW(
3398         HWND hwndParent,
3399         PCWSTR InfFileName,
3400         DWORD Flags,
3401         HSPFILEQ FileQueue)
3402 {
3403     WCHAR SectionName[MAX_PATH];
3404     DWORD SectionNameLength = 0;
3405     HINF hInf;
3406     BOOL bFileQueueCreated = FALSE;
3407     HKEY hClassKey;
3408
3409
3410     FIXME("\n");
3411
3412     if (!InfFileName)
3413     {
3414         SetLastError(ERROR_INVALID_PARAMETER);
3415         return FALSE;
3416     }
3417     if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
3418     {
3419         SetLastError(ERROR_INVALID_PARAMETER);
3420         return FALSE;
3421     }
3422
3423     /* Open the .inf file */
3424     hInf = SetupOpenInfFileW(InfFileName,
3425                              NULL,
3426                              INF_STYLE_WIN4,
3427                              NULL);
3428     if (hInf == INVALID_HANDLE_VALUE)
3429     {
3430
3431         return FALSE;
3432     }
3433
3434     /* Create or open the class registry key 'HKLM\\CurrentControlSet\\Class\\{GUID}' */
3435     hClassKey = CreateClassKey(hInf);
3436     if (hClassKey == INVALID_HANDLE_VALUE)
3437     {
3438         SetupCloseInfFile(hInf);
3439         return FALSE;
3440     }
3441
3442
3443     /* Try to append a layout file */
3444     SetupOpenAppendInfFileW(NULL, hInf, NULL);
3445
3446     /* Retrieve the actual section name */
3447     SetupDiGetActualSectionToInstallW(hInf,
3448                                       ClassInstall32,
3449                                       SectionName,
3450                                       MAX_PATH,
3451                                       &SectionNameLength,
3452                                       NULL);
3453
3454 #if 0
3455     if (!(Flags & DI_NOVCP))
3456     {
3457         FileQueue = SetupOpenFileQueue();
3458         if (FileQueue == INVALID_HANDLE_VALUE)
3459         {
3460             SetupCloseInfFile(hInf);
3461             return FALSE;
3462         }
3463
3464         bFileQueueCreated = TRUE;
3465
3466     }
3467 #endif
3468
3469     SetupInstallFromInfSectionW(NULL,
3470                                 hInf,
3471                                 SectionName,
3472                                 SPINST_COPYINF | SPINST_FILES | SPINST_REGISTRY,
3473                                 hClassKey,
3474                                 NULL,
3475                                 0,
3476                                 NULL,
3477                                 NULL,
3478                                 INVALID_HANDLE_VALUE,
3479                                 NULL);
3480
3481     /* FIXME: More code! */
3482
3483     if (bFileQueueCreated)
3484         SetupCloseFileQueue(FileQueue);
3485
3486     SetupCloseInfFile(hInf);
3487
3488     return TRUE;
3489 }
3490
3491
3492 /***********************************************************************
3493  *              SetupDiOpenClassRegKey  (SETUPAPI.@)
3494  */
3495 HKEY WINAPI SetupDiOpenClassRegKey(
3496         const GUID* ClassGuid,
3497         REGSAM samDesired)
3498 {
3499     return SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3500                                      DIOCR_INSTALLER, NULL, NULL);
3501 }
3502
3503
3504 /***********************************************************************
3505  *              SetupDiOpenClassRegKeyExA  (SETUPAPI.@)
3506  */
3507 HKEY WINAPI SetupDiOpenClassRegKeyExA(
3508         const GUID* ClassGuid,
3509         REGSAM samDesired,
3510         DWORD Flags,
3511         PCSTR MachineName,
3512         PVOID Reserved)
3513 {
3514     PWSTR MachineNameW = NULL;
3515     HKEY hKey;
3516
3517     TRACE("\n");
3518
3519     if (MachineName)
3520     {
3521         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
3522         if (MachineNameW == NULL)
3523             return INVALID_HANDLE_VALUE;
3524     }
3525
3526     hKey = SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3527                                      Flags, MachineNameW, Reserved);
3528
3529     MyFree(MachineNameW);
3530
3531     return hKey;
3532 }
3533
3534
3535 /***********************************************************************
3536  *              SetupDiOpenClassRegKeyExW  (SETUPAPI.@)
3537  */
3538 HKEY WINAPI SetupDiOpenClassRegKeyExW(
3539         const GUID* ClassGuid,
3540         REGSAM samDesired,
3541         DWORD Flags,
3542         PCWSTR MachineName,
3543         PVOID Reserved)
3544 {
3545     HKEY hClassesKey;
3546     HKEY key;
3547     LPCWSTR lpKeyName;
3548     LONG l;
3549
3550     if (MachineName != NULL)
3551     {
3552         FIXME("Remote access not supported yet!\n");
3553         return INVALID_HANDLE_VALUE;
3554     }
3555
3556     if (Flags == DIOCR_INSTALLER)
3557     {
3558         lpKeyName = ControlClass;
3559     }
3560     else if (Flags == DIOCR_INTERFACE)
3561     {
3562         lpKeyName = DeviceClasses;
3563     }
3564     else
3565     {
3566         ERR("Invalid Flags parameter!\n");
3567         SetLastError(ERROR_INVALID_PARAMETER);
3568         return INVALID_HANDLE_VALUE;
3569     }
3570
3571     if (!ClassGuid)
3572     {
3573         if ((l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3574                           lpKeyName,
3575                           0,
3576                           samDesired,
3577                           &hClassesKey)))
3578         {
3579             SetLastError(l);
3580             hClassesKey = INVALID_HANDLE_VALUE;
3581         }
3582         key = hClassesKey;
3583     }
3584     else
3585     {
3586         WCHAR bracedGuidString[39];
3587
3588         SETUPDI_GuidToString(ClassGuid, bracedGuidString);
3589
3590         if (!(l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3591                           lpKeyName,
3592                           0,
3593                           samDesired,
3594                           &hClassesKey)))
3595         {
3596             if ((l = RegOpenKeyExW(hClassesKey,
3597                               bracedGuidString,
3598                               0,
3599                               samDesired,
3600                               &key)))
3601             {
3602                 SetLastError(l);
3603                 key = INVALID_HANDLE_VALUE;
3604             }
3605             RegCloseKey(hClassesKey);
3606         }
3607         else
3608         {
3609             SetLastError(l);
3610             key = INVALID_HANDLE_VALUE;
3611         }
3612     }
3613     return key;
3614 }
3615
3616 /***********************************************************************
3617  *              SetupDiOpenDeviceInterfaceW (SETUPAPI.@)
3618  */
3619 BOOL WINAPI SetupDiOpenDeviceInterfaceW(
3620        HDEVINFO DeviceInfoSet,
3621        PCWSTR DevicePath,
3622        DWORD OpenFlags,
3623        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3624 {
3625     FIXME("%p %s %08x %p\n",
3626         DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData);
3627     return FALSE;
3628 }
3629
3630 /***********************************************************************
3631  *              SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
3632  */
3633 BOOL WINAPI SetupDiOpenDeviceInterfaceA(
3634        HDEVINFO DeviceInfoSet,
3635        PCSTR DevicePath,
3636        DWORD OpenFlags,
3637        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3638 {
3639     FIXME("%p %s %08x %p\n", DeviceInfoSet,
3640         debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData);
3641     return FALSE;
3642 }
3643
3644 /***********************************************************************
3645  *              SetupDiSetClassInstallParamsA (SETUPAPI.@)
3646  */
3647 BOOL WINAPI SetupDiSetClassInstallParamsA(
3648        HDEVINFO  DeviceInfoSet,
3649        PSP_DEVINFO_DATA DeviceInfoData,
3650        PSP_CLASSINSTALL_HEADER ClassInstallParams,
3651        DWORD ClassInstallParamsSize)
3652 {
3653     FIXME("%p %p %x %u\n",DeviceInfoSet, DeviceInfoData,
3654           ClassInstallParams->InstallFunction, ClassInstallParamsSize);
3655     return FALSE;
3656 }
3657
3658 /***********************************************************************
3659  *              SetupDiCallClassInstaller (SETUPAPI.@)
3660  */
3661 BOOL WINAPI SetupDiCallClassInstaller(
3662        DI_FUNCTION InstallFunction,
3663        HDEVINFO DeviceInfoSet,
3664        PSP_DEVINFO_DATA DeviceInfoData)
3665 {
3666     FIXME("%d %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
3667     return FALSE;
3668 }
3669
3670 /***********************************************************************
3671  *              SetupDiGetDeviceInstallParamsA (SETUPAPI.@)
3672  */
3673 BOOL WINAPI SetupDiGetDeviceInstallParamsA(
3674        HDEVINFO DeviceInfoSet,
3675        PSP_DEVINFO_DATA DeviceInfoData,
3676        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
3677 {
3678     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3679     return FALSE;
3680 }
3681
3682 static HKEY SETUPDI_OpenDevKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3683 {
3684     HKEY enumKey, key = INVALID_HANDLE_VALUE;
3685     LONG l;
3686
3687     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3688             NULL, &enumKey, NULL);
3689     if (!l)
3690     {
3691         RegOpenKeyExW(enumKey, devInfo->instanceId, 0, samDesired, &key);
3692         RegCloseKey(enumKey);
3693     }
3694     return key;
3695 }
3696
3697 static HKEY SETUPDI_OpenDrvKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3698 {
3699     static const WCHAR slash[] = { '\\',0 };
3700     WCHAR classKeyPath[MAX_PATH];
3701     HKEY classKey, key = INVALID_HANDLE_VALUE;
3702     LONG l;
3703
3704     lstrcpyW(classKeyPath, ControlClass);
3705     lstrcatW(classKeyPath, slash);
3706     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3707             classKeyPath + lstrlenW(classKeyPath));
3708     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3709             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3710     if (!l)
3711     {
3712         static const WCHAR fmt[] = { '%','0','4','u',0 };
3713         WCHAR devId[10];
3714
3715         sprintfW(devId, fmt, devInfo->devId);
3716         RegOpenKeyExW(classKey, devId, 0, samDesired, &key);
3717         RegCloseKey(classKey);
3718     }
3719     return key;
3720 }
3721
3722 /***********************************************************************
3723  *              SetupDiOpenDevRegKey (SETUPAPI.@)
3724  */
3725 HKEY WINAPI SetupDiOpenDevRegKey(
3726        HDEVINFO DeviceInfoSet,
3727        PSP_DEVINFO_DATA DeviceInfoData,
3728        DWORD Scope,
3729        DWORD HwProfile,
3730        DWORD KeyType,
3731        REGSAM samDesired)
3732 {
3733     struct DeviceInfoSet *set = DeviceInfoSet;
3734     struct DeviceInfo *devInfo;
3735     HKEY key = INVALID_HANDLE_VALUE;
3736
3737     TRACE("%p %p %d %d %d %x\n", DeviceInfoSet, DeviceInfoData,
3738           Scope, HwProfile, KeyType, samDesired);
3739
3740     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3741     {
3742         SetLastError(ERROR_INVALID_HANDLE);
3743         return INVALID_HANDLE_VALUE;
3744     }
3745     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3746     {
3747         SetLastError(ERROR_INVALID_HANDLE);
3748         return INVALID_HANDLE_VALUE;
3749     }
3750     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3751             || !DeviceInfoData->Reserved)
3752     {
3753         SetLastError(ERROR_INVALID_PARAMETER);
3754         return INVALID_HANDLE_VALUE;
3755     }
3756     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3757     {
3758         SetLastError(ERROR_INVALID_FLAGS);
3759         return INVALID_HANDLE_VALUE;
3760     }
3761     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV)
3762     {
3763         SetLastError(ERROR_INVALID_FLAGS);
3764         return INVALID_HANDLE_VALUE;
3765     }
3766     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3767     if (devInfo->set != set)
3768     {
3769         SetLastError(ERROR_INVALID_PARAMETER);
3770         return INVALID_HANDLE_VALUE;
3771     }
3772     if (devInfo->phantom)
3773     {
3774         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3775         return INVALID_HANDLE_VALUE;
3776     }
3777     if (Scope != DICS_FLAG_GLOBAL)
3778         FIXME("unimplemented for scope %d\n", Scope);
3779     switch (KeyType)
3780     {
3781         case DIREG_DEV:
3782             key = SETUPDI_OpenDevKey(devInfo, samDesired);
3783             break;
3784         case DIREG_DRV:
3785             key = SETUPDI_OpenDrvKey(devInfo, samDesired);
3786             break;
3787         default:
3788             WARN("unknown KeyType %d\n", KeyType);
3789     }
3790     return key;
3791 }
3792
3793 static BOOL SETUPDI_DeleteDevKey(struct DeviceInfo *devInfo)
3794 {
3795     HKEY enumKey;
3796     BOOL ret = FALSE;
3797     LONG l;
3798
3799     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3800             NULL, &enumKey, NULL);
3801     if (!l)
3802     {
3803         ret = RegDeleteTreeW(enumKey, devInfo->instanceId);
3804         RegCloseKey(enumKey);
3805     }
3806     else
3807         SetLastError(l);
3808     return ret;
3809 }
3810
3811 static BOOL SETUPDI_DeleteDrvKey(struct DeviceInfo *devInfo)
3812 {
3813     static const WCHAR slash[] = { '\\',0 };
3814     WCHAR classKeyPath[MAX_PATH];
3815     HKEY classKey;
3816     LONG l;
3817     BOOL ret = FALSE;
3818
3819     lstrcpyW(classKeyPath, ControlClass);
3820     lstrcatW(classKeyPath, slash);
3821     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3822             classKeyPath + lstrlenW(classKeyPath));
3823     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3824             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3825     if (!l)
3826     {
3827         static const WCHAR fmt[] = { '%','0','4','u',0 };
3828         WCHAR devId[10];
3829
3830         sprintfW(devId, fmt, devInfo->devId);
3831         ret = RegDeleteTreeW(classKey, devId);
3832         RegCloseKey(classKey);
3833     }
3834     else
3835         SetLastError(l);
3836     return ret;
3837 }
3838
3839 /***********************************************************************
3840  *              SetupDiOpenDevRegKey (SETUPAPI.@)
3841  */
3842 BOOL WINAPI SetupDiDeleteDevRegKey(
3843        HDEVINFO DeviceInfoSet,
3844        PSP_DEVINFO_DATA DeviceInfoData,
3845        DWORD Scope,
3846        DWORD HwProfile,
3847        DWORD KeyType)
3848 {
3849     struct DeviceInfoSet *set = DeviceInfoSet;
3850     struct DeviceInfo *devInfo;
3851     BOOL ret = FALSE;
3852
3853     TRACE("%p %p %d %d %d\n", DeviceInfoSet, DeviceInfoData, Scope, HwProfile,
3854             KeyType);
3855
3856     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3857     {
3858         SetLastError(ERROR_INVALID_HANDLE);
3859         return FALSE;
3860     }
3861     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3862     {
3863         SetLastError(ERROR_INVALID_HANDLE);
3864         return FALSE;
3865     }
3866     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3867             || !DeviceInfoData->Reserved)
3868     {
3869         SetLastError(ERROR_INVALID_PARAMETER);
3870         return FALSE;
3871     }
3872     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3873     {
3874         SetLastError(ERROR_INVALID_FLAGS);
3875         return FALSE;
3876     }
3877     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV && KeyType != DIREG_BOTH)
3878     {
3879         SetLastError(ERROR_INVALID_FLAGS);
3880         return FALSE;
3881     }
3882     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3883     if (devInfo->set != set)
3884     {
3885         SetLastError(ERROR_INVALID_PARAMETER);
3886         return FALSE;
3887     }
3888     if (devInfo->phantom)
3889     {
3890         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3891         return FALSE;
3892     }
3893     if (Scope != DICS_FLAG_GLOBAL)
3894         FIXME("unimplemented for scope %d\n", Scope);
3895     switch (KeyType)
3896     {
3897         case DIREG_DEV:
3898             ret = SETUPDI_DeleteDevKey(devInfo);
3899             break;
3900         case DIREG_DRV:
3901             ret = SETUPDI_DeleteDrvKey(devInfo);
3902             break;
3903         case DIREG_BOTH:
3904             ret = SETUPDI_DeleteDevKey(devInfo);
3905             if (ret)
3906                 ret = SETUPDI_DeleteDrvKey(devInfo);
3907             break;
3908         default:
3909             WARN("unknown KeyType %d\n", KeyType);
3910     }
3911     return ret;
3912 }
3913
3914 /***********************************************************************
3915  *              CM_Get_Device_IDA  (SETUPAPI.@)
3916  */
3917 CONFIGRET WINAPI CM_Get_Device_IDA( DEVINST dnDevInst, PSTR Buffer,
3918                                    ULONG  BufferLen, ULONG  ulFlags)
3919 {
3920     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3921
3922     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3923
3924     if (!devInfo)
3925         return CR_NO_SUCH_DEVINST;
3926
3927     WideCharToMultiByte(CP_ACP, 0, devInfo->instanceId, -1, Buffer, BufferLen, 0, 0);
3928     TRACE("Returning %s\n", debugstr_a(Buffer));
3929     return CR_SUCCESS;
3930 }
3931
3932 /***********************************************************************
3933  *              CM_Get_Device_IDW  (SETUPAPI.@)
3934  */
3935 CONFIGRET WINAPI CM_Get_Device_IDW( DEVINST dnDevInst, LPWSTR Buffer,
3936                                    ULONG  BufferLen, ULONG  ulFlags)
3937 {
3938     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3939
3940     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3941
3942     if (!devInfo)
3943     {
3944         WARN("dev instance %d not found!\n", dnDevInst);
3945         return CR_NO_SUCH_DEVINST;
3946     }
3947
3948     lstrcpynW(Buffer, devInfo->instanceId, BufferLen);
3949     TRACE("Returning %s\n", debugstr_w(Buffer));
3950     GlobalUnlock((HANDLE)dnDevInst);
3951     return CR_SUCCESS;
3952 }
3953
3954
3955
3956 /***********************************************************************
3957  *              CM_Get_Device_ID_Size  (SETUPAPI.@)
3958  */
3959 CONFIGRET WINAPI CM_Get_Device_ID_Size( PULONG  pulLen, DEVINST dnDevInst,
3960                                         ULONG  ulFlags)
3961 {
3962     struct DeviceInfo *ppdevInfo = GlobalLock((HANDLE)dnDevInst);
3963
3964     TRACE("%x->%p, %p, %u\n", dnDevInst, ppdevInfo, pulLen, ulFlags);
3965
3966     if (!ppdevInfo)
3967     {
3968         WARN("dev instance %d not found!\n", dnDevInst);
3969         return CR_NO_SUCH_DEVINST;
3970     }
3971
3972     *pulLen = lstrlenW(ppdevInfo->instanceId);
3973     GlobalUnlock((HANDLE)dnDevInst);
3974     return CR_SUCCESS;
3975 }