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 Chicago[]  = {'$','C','h','i','c','a','g','o','$',0};
  50 static const WCHAR ClassGUID[]  = {'C','l','a','s','s','G','U','I','D',0};
  51 static const WCHAR Class[]  = {'C','l','a','s','s',0};
  52 static const WCHAR ClassInstall32[]  = {'C','l','a','s','s','I','n','s','t','a','l','l','3','2',0};
  53 static const WCHAR NoDisplayClass[]  = {'N','o','D','i','s','p','l','a','y','C','l','a','s','s',0};
  54 static const WCHAR NoInstallClass[]  = {'N','o','I','n','s','t','a','l','l','C','l','a','s','s',0};
  55 static const WCHAR NoUseClass[]  = {'N','o','U','s','e','C','l','a','s','s',0};
  56 static const WCHAR NtExtension[]  = {'.','N','T',0};
  57 static const WCHAR NtPlatformExtension[]  = {'.','N','T','x','8','6',0};
  58 static const WCHAR Signature[]  = {'S','i','g','n','a','t','u','r','e',0};
  59 static const WCHAR Version[]  = {'V','e','r','s','i','o','n',0};
  60 static const WCHAR WinExtension[]  = {'.','W','i','n',0};
  61 static const WCHAR WindowsNT[]  = {'$','W','i','n','d','o','w','s',' ','N','T','$',0};
  62
  63 /* Registry key and value names */
  64 static const WCHAR ControlClass[] = {'S','y','s','t','e','m','\\',
  65                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  66                                   'C','o','n','t','r','o','l','\\',
  67                                   'C','l','a','s','s',0};
  68
  69 static const WCHAR DeviceClasses[] = {'S','y','s','t','e','m','\\',
  70                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  71                                   'C','o','n','t','r','o','l','\\',
  72                                   'D','e','v','i','c','e','C','l','a','s','s','e','s',0};
  73 static const WCHAR Enum[] = {'S','y','s','t','e','m','\\',
  74                                   'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
  75                                   'E','n','u','m',0};
  76 static const WCHAR DeviceDesc[] = {'D','e','v','i','c','e','D','e','s','c',0};
  77 static const WCHAR DeviceInstance[] = {'D','e','v','i','c','e','I','n','s','t','a','n','c','e',0};
  78 static const WCHAR HardwareId[] = {'H','a','r','d','w','a','r','e','I','D',0};
  79 static const WCHAR CompatibleIDs[] = {'C','o','m','p','a','t','i','b','l','e','I','d','s',0};
  80 static const WCHAR Service[] = {'S','e','r','v','i','c','e',0};
  81 static const WCHAR Driver[] = {'D','r','i','v','e','r',0};
  82 static const WCHAR ConfigFlags[] = {'C','o','n','f','i','g','F','l','a','g','s',0};
  83 static const WCHAR Mfg[] = {'M','f','g',0};
  84 static const WCHAR FriendlyName[] = {'F','r','i','e','n','d','l','y','N','a','m','e',0};
  85 static const WCHAR LocationInformation[] = {'L','o','c','a','t','i','o','n','I','n','f','o','r','m','a','t','i','o','n',0};
  86 static const WCHAR Capabilities[] = {'C','a','p','a','b','i','l','i','t','i','e','s',0};
  87 static const WCHAR UINumber[] = {'U','I','N','u','m','b','e','r',0};
  88 static const WCHAR UpperFilters[] = {'U','p','p','e','r','F','i','l','t','e','r','s',0};
  89 static const WCHAR LowerFilters[] = {'L','o','w','e','r','F','i','l','t','e','r','s',0};
  90 static const WCHAR Phantom[] = {'P','h','a','n','t','o','m',0};
  91 static const WCHAR SymbolicLink[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
  92
  93 /* is used to identify if a DeviceInfoSet pointer is
  94 valid or not */
  95 #define SETUP_DEVICE_INFO_SET_MAGIC 0xd00ff056
  96
  97 struct DeviceInfoSet
  98 {
  99     DWORD magic;        /* if is equal to SETUP_DEVICE_INFO_SET_MAGIC struct is okay */
 100     GUID ClassGuid;
 101     HWND hwndParent;
 102     DWORD cDevices;
 103     struct list devices;
 104 };
 105
 106 struct DeviceInstance
 107 {
 108     struct list entry;
 109     SP_DEVINFO_DATA data;
 110 };
 111
 112 /* Pointed to by SP_DEVICE_INTERFACE_DATA's Reserved member */
 113 struct InterfaceInfo
 114 {
 115     LPWSTR           referenceString;
 116     LPWSTR           symbolicLink;
 117     PSP_DEVINFO_DATA device;
 118 };
 119
 120 /* A device may have multiple instances of the same interface, so this holds
 121  * each instance belonging to a particular interface.
 122  */
 123 struct InterfaceInstances
 124 {
 125     GUID                      guid;
 126     DWORD                     cInstances;
 127     DWORD                     cInstancesAllocated;
 128     SP_DEVICE_INTERFACE_DATA *instances;
 129     struct list               entry;
 130 };
 131
 132 /* Pointed to by SP_DEVINFO_DATA's Reserved member */
 133 struct DeviceInfo
 134 {
 135     struct DeviceInfoSet *set;
 136     HKEY                  key;
 137     BOOL                  phantom;
 138     DWORD                 devId;
 139     LPWSTR                instanceId;
 140     struct list           interfaces;
 141 };
 142
 143 static void SETUPDI_GuidToString(const GUID *guid, LPWSTR guidStr)
 144 {
 145     static const WCHAR fmt[] = {'{','%','0','8','X','-','%','0','4','X','-',
 146         '%','0','4','X','-','%','0','2','X','%','0','2','X','-','%','0','2',
 147         'X','%','0','2','X','%','0','2','X','%','0','2','X','%','0','2','X','%',
 148         '0','2','X','}',0};
 149
 150     sprintfW(guidStr, fmt, guid->Data1, guid->Data2, guid->Data3,
 151         guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
 152         guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
 153 }
 154
 155 static void SETUPDI_FreeInterfaceInstances(struct InterfaceInstances *instances)
 156 {
 157     DWORD i;
 158
 159     for (i = 0; i < instances->cInstances; i++)
 160     {
 161         struct InterfaceInfo *ifaceInfo =
 162             (struct InterfaceInfo *)instances->instances[i].Reserved;
 163
 164         if (ifaceInfo->device && ifaceInfo->device->Reserved)
 165         {
 166             struct DeviceInfo *devInfo =
 167                 (struct DeviceInfo *)ifaceInfo->device->Reserved;
 168
 169             if (devInfo->phantom)
 170                 SetupDiDeleteDeviceInterfaceRegKey(devInfo->set,
 171                         &instances->instances[i], 0);
 172         }
 173         HeapFree(GetProcessHeap(), 0, ifaceInfo->referenceString);
 174         HeapFree(GetProcessHeap(), 0, ifaceInfo->symbolicLink);
 175         HeapFree(GetProcessHeap(), 0, ifaceInfo);
 176     }
 177     HeapFree(GetProcessHeap(), 0, instances->instances);
 178 }
 179
 180 /* Finds the interface with interface class InterfaceClassGuid in the device.
 181  * Returns TRUE if found, and updates *interface to point to device's
 182  * interfaces member where the given interface was found.
 183  * Returns FALSE if not found.
 184  */
 185 static BOOL SETUPDI_FindInterface(const struct DeviceInfo *devInfo,
 186         const GUID *InterfaceClassGuid, struct InterfaceInstances **iface_ret)
 187 {
 188     BOOL found = FALSE;
 189     struct InterfaceInstances *iface;
 190
 191     TRACE("%s\n", debugstr_guid(InterfaceClassGuid));
 192
 193     LIST_FOR_EACH_ENTRY(iface, &devInfo->interfaces, struct InterfaceInstances,
 194             entry)
 195     {
 196         if (IsEqualGUID(&iface->guid, InterfaceClassGuid))
 197         {
 198             *iface_ret = iface;
 199             found = TRUE;
 200             break;
 201         }
 202     }
 203     TRACE("returning %d (%p)\n", found, found ? *iface_ret : NULL);
 204     return found;
 205 }
 206
 207 /* Finds the interface instance with reference string ReferenceString in the
 208  * interface instance map.  Returns TRUE if found, and updates instanceIndex to
 209  * the index of the interface instance's instances member
 210  * where the given instance was found.  Returns FALSE if not found.
 211  */
 212 static BOOL SETUPDI_FindInterfaceInstance(
 213         const struct InterfaceInstances *instances,
 214         LPCWSTR ReferenceString, DWORD *instanceIndex)
 215 {
 216     BOOL found = FALSE;
 217     DWORD i;
 218
 219     TRACE("%s\n", debugstr_w(ReferenceString));
 220
 221     for (i = 0; !found && i < instances->cInstances; i++)
 222     {
 223         SP_DEVICE_INTERFACE_DATA *ifaceData = &instances->instances[i];
 224         struct InterfaceInfo *ifaceInfo =
 225             (struct InterfaceInfo *)ifaceData->Reserved;
 226
 227         if (!ReferenceString && !ifaceInfo->referenceString)
 228         {
 229             *instanceIndex = i;
 230             found = TRUE;
 231         }
 232         else if (ReferenceString && ifaceInfo->referenceString &&
 233                 !lstrcmpiW(ifaceInfo->referenceString, ReferenceString))
 234         {
 235             *instanceIndex = i;
 236             found = TRUE;
 237         }
 238     }
 239     TRACE("returning %d (%d)\n", found, found ? *instanceIndex : 0);
 240     return found;
 241 }
 242
 243 static LPWSTR SETUPDI_CreateSymbolicLinkPath(LPCWSTR instanceId,
 244         const GUID *InterfaceClassGuid, LPCWSTR ReferenceString)
 245 {
 246     static const WCHAR fmt[] = {'\\','\\','?','\\','%','s','#','%','s',0};
 247     WCHAR guidStr[39];
 248     DWORD len;
 249     LPWSTR ret;
 250
 251     SETUPDI_GuidToString(InterfaceClassGuid, guidStr);
 252     /* omit length of format specifiers, but include NULL terminator: */
 253     len = lstrlenW(fmt) - 4 + 1;
 254     len += lstrlenW(instanceId) + lstrlenW(guidStr);
 255     if (ReferenceString && *ReferenceString)
 256     {
 257         /* space for a hash between string and reference string: */
 258         len += lstrlenW(ReferenceString) + 1;
 259     }
 260     ret = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
 261     if (ret)
 262     {
 263         int printed = sprintfW(ret, fmt, instanceId, guidStr);
 264         LPWSTR ptr;
 265
 266         /* replace '\\' with '#' after the "\\\\?\\" beginning */
 267         for (ptr = strchrW(ret + 4, '\\'); ptr; ptr = strchrW(ptr + 1, '\\'))
 268             *ptr = '#';
 269         if (ReferenceString && *ReferenceString)
 270         {
 271             ret[printed] = '\\';
 272             lstrcpyW(ret + printed + 1, ReferenceString);
 273         }
 274     }
 275     return ret;
 276 }
 277
 278 /* Adds an interface with the given interface class and reference string to
 279  * the device, if it doesn't already exist in the device.  If iface is not
 280  * NULL, returns a pointer to the newly added (or already existing) interface.
 281  */
 282 static BOOL SETUPDI_AddInterfaceInstance(PSP_DEVINFO_DATA DeviceInfoData,
 283         const GUID *InterfaceClassGuid, LPCWSTR ReferenceString,
 284         SP_DEVICE_INTERFACE_DATA **ifaceData)
 285 {
 286     struct DeviceInfo *devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
 287     BOOL newInterface = FALSE, ret;
 288     struct InterfaceInstances *iface = NULL;
 289
 290     TRACE("%p %s %s %p\n", devInfo, debugstr_guid(InterfaceClassGuid),
 291             debugstr_w(ReferenceString), iface);
 292
 293     if (!(ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface)))
 294     {
 295         iface = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
 296                 sizeof(struct InterfaceInstances));
 297         if (iface)
 298         {
 299             list_add_tail(&devInfo->interfaces, &iface->entry);
 300             newInterface = TRUE;
 301         }
 302     }
 303     if (iface)
 304     {
 305         DWORD instanceIndex = 0;
 306
 307         if (!(ret = SETUPDI_FindInterfaceInstance(iface, ReferenceString,
 308                         &instanceIndex)))
 309         {
 310             SP_DEVICE_INTERFACE_DATA *instance = NULL;
 311
 312             if (!iface->cInstancesAllocated)
 313             {
 314                 iface->instances = HeapAlloc(GetProcessHeap(), 0,
 315                         sizeof(SP_DEVICE_INTERFACE_DATA));
 316                 if (iface->instances)
 317                     instance = &iface->instances[iface->cInstancesAllocated++];
 318             }
 319             else if (iface->cInstances == iface->cInstancesAllocated)
 320             {
 321                 iface->instances = HeapReAlloc(GetProcessHeap(), 0,
 322                         iface->instances,
 323                         (iface->cInstancesAllocated + 1) *
 324                         sizeof(SP_DEVICE_INTERFACE_DATA));
 325                 if (iface->instances)
 326                     instance = &iface->instances[iface->cInstancesAllocated++];
 327             }
 328             else
 329                 instance = &iface->instances[iface->cInstances];
 330             if (instance)
 331             {
 332                 struct InterfaceInfo *ifaceInfo = HeapAlloc(GetProcessHeap(),
 333                         0, sizeof(struct InterfaceInfo));
 334
 335                 if (ifaceInfo)
 336                 {
 337                     ret = TRUE;
 338                     ifaceInfo->device = DeviceInfoData;
 339                     ifaceInfo->symbolicLink = SETUPDI_CreateSymbolicLinkPath(
 340                             devInfo->instanceId, InterfaceClassGuid,
 341                             ReferenceString);
 342                     if (ReferenceString)
 343                     {
 344                         ifaceInfo->referenceString =
 345                             HeapAlloc(GetProcessHeap(), 0,
 346                                 (lstrlenW(ReferenceString) + 1) *
 347                                 sizeof(WCHAR));
 348                         if (ifaceInfo->referenceString)
 349                             lstrcpyW(ifaceInfo->referenceString,
 350                                     ReferenceString);
 351                         else
 352                             ret = FALSE;
 353                     }
 354                     else
 355                         ifaceInfo->referenceString = NULL;
 356                     if (ret)
 357                     {
 358                         HKEY key;
 359
 360                         iface->cInstances++;
 361                         instance->cbSize =
 362                             sizeof(SP_DEVICE_INTERFACE_DATA);
 363                         instance->InterfaceClassGuid = *InterfaceClassGuid;
 364                         instance->Flags = SPINT_ACTIVE; /* FIXME */
 365                         instance->Reserved = (ULONG_PTR)ifaceInfo;
 366                         if (newInterface)
 367                             iface->guid = *InterfaceClassGuid;
 368                         key = SetupDiCreateDeviceInterfaceRegKeyW(devInfo->set,
 369                                 instance, 0, KEY_WRITE, NULL, NULL);
 370                         if (key != INVALID_HANDLE_VALUE)
 371                         {
 372                             RegSetValueExW(key, SymbolicLink, 0, REG_SZ,
 373                                     (BYTE *)ifaceInfo->symbolicLink,
 374                                     lstrlenW(ifaceInfo->symbolicLink) *
 375                                     sizeof(WCHAR));
 376                             RegCloseKey(key);
 377                         }
 378                         if (ifaceData)
 379                             *ifaceData = instance;
 380                     }
 381                     else
 382                         HeapFree(GetProcessHeap(), 0, ifaceInfo);
 383                 }
 384             }
 385         }
 386         else
 387         {
 388             if (ifaceData)
 389                 *ifaceData = &iface->instances[instanceIndex];
 390         }
 391     }
 392     else
 393         ret = FALSE;
 394     TRACE("returning %d\n", ret);
 395     return ret;
 396 }
 397
 398 static BOOL SETUPDI_SetInterfaceSymbolicLink(SP_DEVICE_INTERFACE_DATA *iface,
 399         LPCWSTR symbolicLink)
 400 {
 401     struct InterfaceInfo *info = (struct InterfaceInfo *)iface->Reserved;
 402     BOOL ret = FALSE;
 403
 404     if (info)
 405     {
 406         HeapFree(GetProcessHeap(), 0, info->symbolicLink);
 407         info->symbolicLink = HeapAlloc(GetProcessHeap(), 0,
 408                 (lstrlenW(symbolicLink) + 1) * sizeof(WCHAR));
 409         if (info->symbolicLink)
 410         {
 411             lstrcpyW(info->symbolicLink, symbolicLink);
 412             ret = TRUE;
 413         }
 414     }
 415     return ret;
 416 }
 417
 418 static HKEY SETUPDI_CreateDevKey(struct DeviceInfo *devInfo)
 419 {
 420     HKEY enumKey, key = INVALID_HANDLE_VALUE;
 421     LONG l;
 422
 423     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
 424             NULL, &enumKey, NULL);
 425     if (!l)
 426     {
 427         RegCreateKeyExW(enumKey, devInfo->instanceId, 0, NULL, 0,
 428                 KEY_READ | KEY_WRITE, NULL, &key, NULL);
 429         RegCloseKey(enumKey);
 430     }
 431     return key;
 432 }
 433
 434 static HKEY SETUPDI_CreateDrvKey(struct DeviceInfo *devInfo)
 435 {
 436     static const WCHAR slash[] = { '\\',0 };
 437     WCHAR classKeyPath[MAX_PATH];
 438     HKEY classKey, key = INVALID_HANDLE_VALUE;
 439     LONG l;
 440
 441     lstrcpyW(classKeyPath, ControlClass);
 442     lstrcatW(classKeyPath, slash);
 443     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
 444             classKeyPath + lstrlenW(classKeyPath));
 445     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
 446             KEY_ALL_ACCESS, NULL, &classKey, NULL);
 447     if (!l)
 448     {
 449         static const WCHAR fmt[] = { '%','0','4','u',0 };
 450         WCHAR devId[10];
 451
 452         sprintfW(devId, fmt, devInfo->devId);
 453         RegCreateKeyExW(classKey, devId, 0, NULL, 0, KEY_READ | KEY_WRITE,
 454                 NULL, &key, NULL);
 455         RegCloseKey(classKey);
 456     }
 457     return key;
 458 }
 459
 460 static struct DeviceInfo *SETUPDI_AllocateDeviceInfo(struct DeviceInfoSet *set,
 461         DWORD devId, LPCWSTR instanceId, BOOL phantom)
 462 {
 463     struct DeviceInfo *devInfo = NULL;
 464     HANDLE devInst = GlobalAlloc(GMEM_FIXED, sizeof(struct DeviceInfo));
 465     if (devInst)
 466         devInfo = GlobalLock(devInst);
 467
 468     if (devInfo)
 469     {
 470         devInfo->set = set;
 471         devInfo->devId = (DWORD)devInst;
 472
 473         devInfo->instanceId = HeapAlloc(GetProcessHeap(), 0,
 474                 (lstrlenW(instanceId) + 1) * sizeof(WCHAR));
 475         if (devInfo->instanceId)
 476         {
 477             devInfo->key = INVALID_HANDLE_VALUE;
 478             devInfo->phantom = phantom;
 479             lstrcpyW(devInfo->instanceId, instanceId);
 480             struprW(devInfo->instanceId);
 481             devInfo->key = SETUPDI_CreateDevKey(devInfo);
 482             if (devInfo->key != INVALID_HANDLE_VALUE)
 483             {
 484                 if (phantom)
 485                     RegSetValueExW(devInfo->key, Phantom, 0, REG_DWORD,
 486                             (LPBYTE)&phantom, sizeof(phantom));
 487             }
 488             list_init(&devInfo->interfaces);
 489             GlobalUnlock(devInst);
 490         }
 491         else
 492         {
 493             GlobalUnlock(devInst);
 494             GlobalFree(devInst);
 495             devInfo = NULL;
 496         }
 497     }
 498     return devInfo;
 499 }
 500
 501 static void SETUPDI_FreeDeviceInfo(struct DeviceInfo *devInfo)
 502 {
 503     struct InterfaceInstances *iface, *next;
 504
 505     if (devInfo->key != INVALID_HANDLE_VALUE)
 506         RegCloseKey(devInfo->key);
 507     if (devInfo->phantom)
 508     {
 509         HKEY enumKey;
 510         LONG l;
 511
 512         l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0,
 513                 KEY_ALL_ACCESS, NULL, &enumKey, NULL);
 514         if (!l)
 515         {
 516             RegDeleteTreeW(enumKey, devInfo->instanceId);
 517             RegCloseKey(enumKey);
 518         }
 519     }
 520     HeapFree(GetProcessHeap(), 0, devInfo->instanceId);
 521     LIST_FOR_EACH_ENTRY_SAFE(iface, next, &devInfo->interfaces,
 522             struct InterfaceInstances, entry)
 523     {
 524         list_remove(&iface->entry);
 525         SETUPDI_FreeInterfaceInstances(iface);
 526         HeapFree(GetProcessHeap(), 0, iface);
 527     }
 528     GlobalFree((HANDLE)devInfo->devId);
 529 }
 530
 531 /* Adds a device with GUID guid and identifier devInst to set.  Allocates a
 532  * struct DeviceInfo, and points the returned device info's Reserved member
 533  * to it.  "Phantom" devices are deleted from the registry when closed.
 534  * Returns a pointer to the newly allocated device info.
 535  */
 536 static BOOL SETUPDI_AddDeviceToSet(struct DeviceInfoSet *set,
 537         const GUID *guid,
 538         DWORD devInst,
 539         LPCWSTR instanceId,
 540         BOOL phantom,
 541         SP_DEVINFO_DATA **dev)
 542 {
 543     BOOL ret = FALSE;
 544     struct DeviceInfo *devInfo = SETUPDI_AllocateDeviceInfo(set, set->cDevices,
 545             instanceId, phantom);
 546
 547     TRACE("%p, %s, %d, %s, %d\n", set, debugstr_guid(guid), devInst,
 548             debugstr_w(instanceId), phantom);
 549
 550     if (devInfo)
 551     {
 552         struct DeviceInstance *devInst =
 553                 HeapAlloc(GetProcessHeap(), 0, sizeof(struct DeviceInstance));
 554
 555         if (devInst)
 556         {
 557             WCHAR classGuidStr[39];
 558
 559             list_add_tail(&set->devices, &devInst->entry);
 560             set->cDevices++;
 561             devInst->data.cbSize = sizeof(SP_DEVINFO_DATA);
 562             devInst->data.ClassGuid = *guid;
 563             devInst->data.DevInst = devInfo->devId;
 564             devInst->data.Reserved = (ULONG_PTR)devInfo;
 565             SETUPDI_GuidToString(guid, classGuidStr);
 566             SetupDiSetDeviceRegistryPropertyW(set, &devInst->data,
 567                 SPDRP_CLASSGUID, (const BYTE *)classGuidStr,
 568                 lstrlenW(classGuidStr) * sizeof(WCHAR));
 569             if (dev) *dev = &devInst->data;
 570             ret = TRUE;
 571         }
 572         else
 573         {
 574             HeapFree(GetProcessHeap(), 0, devInfo);
 575             SetLastError(ERROR_OUTOFMEMORY);
 576         }
 577     }
 578     return ret;
 579 }
 580
 581 /***********************************************************************
 582  *              SetupDiBuildClassInfoList  (SETUPAPI.@)
 583  *
 584  * Returns a list of setup class GUIDs that identify the classes
 585  * that are installed on a local machine.
 586  *
 587  * PARAMS
 588  *   Flags [I] control exclusion of classes from the list.
 589  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 590  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 591  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 592  *
 593  * RETURNS
 594  *   Success: TRUE.
 595  *   Failure: FALSE.
 596  */
 597 BOOL WINAPI SetupDiBuildClassInfoList(
 598         DWORD Flags,
 599         LPGUID ClassGuidList,
 600         DWORD ClassGuidListSize,
 601         PDWORD RequiredSize)
 602 {
 603     TRACE("\n");
 604     return SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 605                                         ClassGuidListSize, RequiredSize,
 606                                         NULL, NULL);
 607 }
 608
 609 /***********************************************************************
 610  *              SetupDiBuildClassInfoListExA  (SETUPAPI.@)
 611  *
 612  * Returns a list of setup class GUIDs that identify the classes
 613  * that are installed on a local or remote machine.
 614  *
 615  * PARAMS
 616  *   Flags [I] control exclusion of classes from the list.
 617  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 618  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 619  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 620  *   MachineName [I] name of a remote machine.
 621  *   Reserved [I] must be NULL.
 622  *
 623  * RETURNS
 624  *   Success: TRUE.
 625  *   Failure: FALSE.
 626  */
 627 BOOL WINAPI SetupDiBuildClassInfoListExA(
 628         DWORD Flags,
 629         LPGUID ClassGuidList,
 630         DWORD ClassGuidListSize,
 631         PDWORD RequiredSize,
 632         LPCSTR MachineName,
 633         PVOID Reserved)
 634 {
 635     LPWSTR MachineNameW = NULL;
 636     BOOL bResult;
 637
 638     TRACE("\n");
 639
 640     if (MachineName)
 641     {
 642         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 643         if (MachineNameW == NULL) return FALSE;
 644     }
 645
 646     bResult = SetupDiBuildClassInfoListExW(Flags, ClassGuidList,
 647                                            ClassGuidListSize, RequiredSize,
 648                                            MachineNameW, Reserved);
 649
 650     MyFree(MachineNameW);
 651
 652     return bResult;
 653 }
 654
 655 /***********************************************************************
 656  *              SetupDiBuildClassInfoListExW  (SETUPAPI.@)
 657  *
 658  * Returns a list of setup class GUIDs that identify the classes
 659  * that are installed on a local or remote machine.
 660  *
 661  * PARAMS
 662  *   Flags [I] control exclusion of classes from the list.
 663  *   ClassGuidList [O] pointer to a GUID-typed array that receives a list of setup class GUIDs.
 664  *   ClassGuidListSize [I] The number of GUIDs in the array (ClassGuidList).
 665  *   RequiredSize [O] pointer, which receives the number of GUIDs that are returned.
 666  *   MachineName [I] name of a remote machine.
 667  *   Reserved [I] must be NULL.
 668  *
 669  * RETURNS
 670  *   Success: TRUE.
 671  *   Failure: FALSE.
 672  */
 673 BOOL WINAPI SetupDiBuildClassInfoListExW(
 674         DWORD Flags,
 675         LPGUID ClassGuidList,
 676         DWORD ClassGuidListSize,
 677         PDWORD RequiredSize,
 678         LPCWSTR MachineName,
 679         PVOID Reserved)
 680 {
 681     WCHAR szKeyName[40];
 682     HKEY hClassesKey;
 683     HKEY hClassKey;
 684     DWORD dwLength;
 685     DWORD dwIndex;
 686     LONG lError;
 687     DWORD dwGuidListIndex = 0;
 688
 689     TRACE("\n");
 690
 691     if (RequiredSize != NULL)
 692         *RequiredSize = 0;
 693
 694     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 695                                             KEY_ALL_ACCESS,
 696                                             DIOCR_INSTALLER,
 697                                             MachineName,
 698                                             Reserved);
 699     if (hClassesKey == INVALID_HANDLE_VALUE)
 700     {
 701         return FALSE;
 702     }
 703
 704     for (dwIndex = 0; ; dwIndex++)
 705     {
 706         dwLength = 40;
 707         lError = RegEnumKeyExW(hClassesKey,
 708                                dwIndex,
 709                                szKeyName,
 710                                &dwLength,
 711                                NULL,
 712                                NULL,
 713                                NULL,
 714                                NULL);
 715         TRACE("RegEnumKeyExW() returns %d\n", lError);
 716         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 717         {
 718             TRACE("Key name: %p\n", szKeyName);
 719
 720             if (RegOpenKeyExW(hClassesKey,
 721                               szKeyName,
 722                               0,
 723                               KEY_ALL_ACCESS,
 724                               &hClassKey))
 725             {
 726                 RegCloseKey(hClassesKey);
 727                 return FALSE;
 728             }
 729
 730             if (!RegQueryValueExW(hClassKey,
 731                                   NoUseClass,
 732                                   NULL,
 733                                   NULL,
 734                                   NULL,
 735                                   NULL))
 736             {
 737                 TRACE("'NoUseClass' value found!\n");
 738                 RegCloseKey(hClassKey);
 739                 continue;
 740             }
 741
 742             if ((Flags & DIBCI_NOINSTALLCLASS) &&
 743                 (!RegQueryValueExW(hClassKey,
 744                                    NoInstallClass,
 745                                    NULL,
 746                                    NULL,
 747                                    NULL,
 748                                    NULL)))
 749             {
 750                 TRACE("'NoInstallClass' value found!\n");
 751                 RegCloseKey(hClassKey);
 752                 continue;
 753             }
 754
 755             if ((Flags & DIBCI_NODISPLAYCLASS) &&
 756                 (!RegQueryValueExW(hClassKey,
 757                                    NoDisplayClass,
 758                                    NULL,
 759                                    NULL,
 760                                    NULL,
 761                                    NULL)))
 762             {
 763                 TRACE("'NoDisplayClass' value found!\n");
 764                 RegCloseKey(hClassKey);
 765                 continue;
 766             }
 767
 768             RegCloseKey(hClassKey);
 769
 770             TRACE("Guid: %p\n", szKeyName);
 771             if (dwGuidListIndex < ClassGuidListSize)
 772             {
 773                 if (szKeyName[0] == '{' && szKeyName[37] == '}')
 774                 {
 775                     szKeyName[37] = 0;
 776                 }
 777                 TRACE("Guid: %p\n", &szKeyName[1]);
 778
 779                 UuidFromStringW(&szKeyName[1],
 780                                 &ClassGuidList[dwGuidListIndex]);
 781             }
 782
 783             dwGuidListIndex++;
 784         }
 785
 786         if (lError != ERROR_SUCCESS)
 787             break;
 788     }
 789
 790     RegCloseKey(hClassesKey);
 791
 792     if (RequiredSize != NULL)
 793         *RequiredSize = dwGuidListIndex;
 794
 795     if (ClassGuidListSize < dwGuidListIndex)
 796     {
 797         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 798         return FALSE;
 799     }
 800
 801     return TRUE;
 802 }
 803
 804 /***********************************************************************
 805  *              SetupDiClassGuidsFromNameA  (SETUPAPI.@)
 806  */
 807 BOOL WINAPI SetupDiClassGuidsFromNameA(
 808         LPCSTR ClassName,
 809         LPGUID ClassGuidList,
 810         DWORD ClassGuidListSize,
 811         PDWORD RequiredSize)
 812 {
 813   return SetupDiClassGuidsFromNameExA(ClassName, ClassGuidList,
 814                                       ClassGuidListSize, RequiredSize,
 815                                       NULL, NULL);
 816 }
 817
 818 /***********************************************************************
 819  *              SetupDiClassGuidsFromNameW  (SETUPAPI.@)
 820  */
 821 BOOL WINAPI SetupDiClassGuidsFromNameW(
 822         LPCWSTR ClassName,
 823         LPGUID ClassGuidList,
 824         DWORD ClassGuidListSize,
 825         PDWORD RequiredSize)
 826 {
 827   return SetupDiClassGuidsFromNameExW(ClassName, ClassGuidList,
 828                                       ClassGuidListSize, RequiredSize,
 829                                       NULL, NULL);
 830 }
 831
 832 /***********************************************************************
 833  *              SetupDiClassGuidsFromNameExA  (SETUPAPI.@)
 834  */
 835 BOOL WINAPI SetupDiClassGuidsFromNameExA(
 836         LPCSTR ClassName,
 837         LPGUID ClassGuidList,
 838         DWORD ClassGuidListSize,
 839         PDWORD RequiredSize,
 840         LPCSTR MachineName,
 841         PVOID Reserved)
 842 {
 843     LPWSTR ClassNameW = NULL;
 844     LPWSTR MachineNameW = NULL;
 845     BOOL bResult;
 846
 847     ClassNameW = MultiByteToUnicode(ClassName, CP_ACP);
 848     if (ClassNameW == NULL)
 849         return FALSE;
 850
 851     if (MachineName)
 852     {
 853         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
 854         if (MachineNameW == NULL)
 855         {
 856             MyFree(ClassNameW);
 857             return FALSE;
 858         }
 859     }
 860
 861     bResult = SetupDiClassGuidsFromNameExW(ClassNameW, ClassGuidList,
 862                                            ClassGuidListSize, RequiredSize,
 863                                            MachineNameW, Reserved);
 864
 865     MyFree(MachineNameW);
 866     MyFree(ClassNameW);
 867
 868     return bResult;
 869 }
 870
 871 /***********************************************************************
 872  *              SetupDiClassGuidsFromNameExW  (SETUPAPI.@)
 873  */
 874 BOOL WINAPI SetupDiClassGuidsFromNameExW(
 875         LPCWSTR ClassName,
 876         LPGUID ClassGuidList,
 877         DWORD ClassGuidListSize,
 878         PDWORD RequiredSize,
 879         LPCWSTR MachineName,
 880         PVOID Reserved)
 881 {
 882     WCHAR szKeyName[40];
 883     WCHAR szClassName[256];
 884     HKEY hClassesKey;
 885     HKEY hClassKey;
 886     DWORD dwLength;
 887     DWORD dwIndex;
 888     LONG lError;
 889     DWORD dwGuidListIndex = 0;
 890
 891     if (RequiredSize != NULL)
 892         *RequiredSize = 0;
 893
 894     hClassesKey = SetupDiOpenClassRegKeyExW(NULL,
 895                                             KEY_ALL_ACCESS,
 896                                             DIOCR_INSTALLER,
 897                                             MachineName,
 898                                             Reserved);
 899     if (hClassesKey == INVALID_HANDLE_VALUE)
 900     {
 901         return FALSE;
 902     }
 903
 904     for (dwIndex = 0; ; dwIndex++)
 905     {
 906         dwLength = 40;
 907         lError = RegEnumKeyExW(hClassesKey,
 908                                dwIndex,
 909                                szKeyName,
 910                                &dwLength,
 911                                NULL,
 912                                NULL,
 913                                NULL,
 914                                NULL);
 915         TRACE("RegEnumKeyExW() returns %d\n", lError);
 916         if (lError == ERROR_SUCCESS || lError == ERROR_MORE_DATA)
 917         {
 918             TRACE("Key name: %p\n", szKeyName);
 919
 920             if (RegOpenKeyExW(hClassesKey,
 921                               szKeyName,
 922                               0,
 923                               KEY_ALL_ACCESS,
 924                               &hClassKey))
 925             {
 926                 RegCloseKey(hClassesKey);
 927                 return FALSE;
 928             }
 929
 930             dwLength = 256 * sizeof(WCHAR);
 931             if (!RegQueryValueExW(hClassKey,
 932                                   Class,
 933                                   NULL,
 934                                   NULL,
 935                                   (LPBYTE)szClassName,
 936                                   &dwLength))
 937             {
 938                 TRACE("Class name: %p\n", szClassName);
 939
 940                 if (strcmpiW(szClassName, ClassName) == 0)
 941                 {
 942                     TRACE("Found matching class name\n");
 943
 944                     TRACE("Guid: %p\n", szKeyName);
 945                     if (dwGuidListIndex < ClassGuidListSize)
 946                     {
 947                         if (szKeyName[0] == '{' && szKeyName[37] == '}')
 948                         {
 949                             szKeyName[37] = 0;
 950                         }
 951                         TRACE("Guid: %p\n", &szKeyName[1]);
 952
 953                         UuidFromStringW(&szKeyName[1],
 954                                         &ClassGuidList[dwGuidListIndex]);
 955                     }
 956
 957                     dwGuidListIndex++;
 958                 }
 959             }
 960
 961             RegCloseKey(hClassKey);
 962         }
 963
 964         if (lError != ERROR_SUCCESS)
 965             break;
 966     }
 967
 968     RegCloseKey(hClassesKey);
 969
 970     if (RequiredSize != NULL)
 971         *RequiredSize = dwGuidListIndex;
 972
 973     if (ClassGuidListSize < dwGuidListIndex)
 974     {
 975         SetLastError(ERROR_INSUFFICIENT_BUFFER);
 976         return FALSE;
 977     }
 978
 979     return TRUE;
 980 }
 981
 982 /***********************************************************************
 983  *              SetupDiClassNameFromGuidA  (SETUPAPI.@)
 984  */
 985 BOOL WINAPI SetupDiClassNameFromGuidA(
 986         const GUID* ClassGuid,
 987         PSTR ClassName,
 988         DWORD ClassNameSize,
 989         PDWORD RequiredSize)
 990 {
 991   return SetupDiClassNameFromGuidExA(ClassGuid, ClassName,
 992                                      ClassNameSize, RequiredSize,
 993                                      NULL, NULL);
 994 }
 995
 996 /***********************************************************************
 997  *              SetupDiClassNameFromGuidW  (SETUPAPI.@)
 998  */
 999 BOOL WINAPI SetupDiClassNameFromGuidW(
1000         const GUID* ClassGuid,
1001         PWSTR ClassName,
1002         DWORD ClassNameSize,
1003         PDWORD RequiredSize)
1004 {
1005   return SetupDiClassNameFromGuidExW(ClassGuid, ClassName,
1006                                      ClassNameSize, RequiredSize,
1007                                      NULL, NULL);
1008 }
1009
1010 /***********************************************************************
1011  *              SetupDiClassNameFromGuidExA  (SETUPAPI.@)
1012  */
1013 BOOL WINAPI SetupDiClassNameFromGuidExA(
1014         const GUID* ClassGuid,
1015         PSTR ClassName,
1016         DWORD ClassNameSize,
1017         PDWORD RequiredSize,
1018         PCSTR MachineName,
1019         PVOID Reserved)
1020 {
1021     WCHAR ClassNameW[MAX_CLASS_NAME_LEN];
1022     LPWSTR MachineNameW = NULL;
1023     BOOL ret;
1024
1025     if (MachineName)
1026         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
1027     ret = SetupDiClassNameFromGuidExW(ClassGuid, ClassNameW, MAX_CLASS_NAME_LEN,
1028      NULL, MachineNameW, Reserved);
1029     if (ret)
1030     {
1031         int len = WideCharToMultiByte(CP_ACP, 0, ClassNameW, -1, ClassName,
1032          ClassNameSize, NULL, NULL);
1033
1034         if (!ClassNameSize && RequiredSize)
1035             *RequiredSize = len;
1036     }
1037     MyFree(MachineNameW);
1038     return ret;
1039 }
1040
1041 /***********************************************************************
1042  *              SetupDiClassNameFromGuidExW  (SETUPAPI.@)
1043  */
1044 BOOL WINAPI SetupDiClassNameFromGuidExW(
1045         const GUID* ClassGuid,
1046         PWSTR ClassName,
1047         DWORD ClassNameSize,
1048         PDWORD RequiredSize,
1049         PCWSTR MachineName,
1050         PVOID Reserved)
1051 {
1052     HKEY hKey;
1053     DWORD dwLength;
1054
1055     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
1056                                      KEY_ALL_ACCESS,
1057                                      DIOCR_INSTALLER,
1058                                      MachineName,
1059                                      Reserved);
1060     if (hKey == INVALID_HANDLE_VALUE)
1061     {
1062         return FALSE;
1063     }
1064
1065     if (RequiredSize != NULL)
1066     {
1067         dwLength = 0;
1068         if (RegQueryValueExW(hKey,
1069                              Class,
1070                              NULL,
1071                              NULL,
1072                              NULL,
1073                              &dwLength))
1074         {
1075             RegCloseKey(hKey);
1076             return FALSE;
1077         }
1078
1079         *RequiredSize = dwLength / sizeof(WCHAR);
1080     }
1081
1082     dwLength = ClassNameSize * sizeof(WCHAR);
1083     if (RegQueryValueExW(hKey,
1084                          Class,
1085                          NULL,
1086                          NULL,
1087                          (LPBYTE)ClassName,
1088                          &dwLength))
1089     {
1090         RegCloseKey(hKey);
1091         return FALSE;
1092     }
1093
1094     RegCloseKey(hKey);
1095
1096     return TRUE;
1097 }
1098
1099 /***********************************************************************
1100  *              SetupDiCreateDeviceInfoList (SETUPAPI.@)
1101  */
1102 HDEVINFO WINAPI
1103 SetupDiCreateDeviceInfoList(const GUID *ClassGuid,
1104                             HWND hwndParent)
1105 {
1106   return SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent, NULL, NULL);
1107 }
1108
1109 /***********************************************************************
1110  *              SetupDiCreateDeviceInfoListExA (SETUPAPI.@)
1111  */
1112 HDEVINFO WINAPI
1113 SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
1114                                HWND hwndParent,
1115                                PCSTR MachineName,
1116                                PVOID Reserved)
1117 {
1118     LPWSTR MachineNameW = NULL;
1119     HDEVINFO hDevInfo;
1120
1121     TRACE("\n");
1122
1123     if (MachineName)
1124     {
1125         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
1126         if (MachineNameW == NULL)
1127             return INVALID_HANDLE_VALUE;
1128     }
1129
1130     hDevInfo = SetupDiCreateDeviceInfoListExW(ClassGuid, hwndParent,
1131                                               MachineNameW, Reserved);
1132
1133     MyFree(MachineNameW);
1134
1135     return hDevInfo;
1136 }
1137
1138 /***********************************************************************
1139  *              SetupDiCreateDeviceInfoListExW (SETUPAPI.@)
1140  *
1141  * Create an empty DeviceInfoSet list.
1142  *
1143  * PARAMS
1144  *   ClassGuid [I] if not NULL only devices with GUID ClassGuid are associated
1145  *                 with this list.
1146  *   hwndParent [I] hwnd needed for interface related actions.
1147  *   MachineName [I] name of machine to create emtpy DeviceInfoSet list, if NULL
1148  *                   local registry will be used.
1149  *   Reserved [I] must be NULL
1150  *
1151  * RETURNS
1152  *   Success: empty list.
1153  *   Failure: INVALID_HANDLE_VALUE.
1154  */
1155 HDEVINFO WINAPI
1156 SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
1157                                HWND hwndParent,
1158                                PCWSTR MachineName,
1159                                PVOID Reserved)
1160 {
1161     struct DeviceInfoSet *list = NULL;
1162     DWORD size = sizeof(struct DeviceInfoSet);
1163
1164     TRACE("%s %p %s %p\n", debugstr_guid(ClassGuid), hwndParent,
1165       debugstr_w(MachineName), Reserved);
1166
1167     if (MachineName && *MachineName)
1168     {
1169         FIXME("remote support is not implemented\n");
1170         SetLastError(ERROR_INVALID_MACHINENAME);
1171         return INVALID_HANDLE_VALUE;
1172     }
1173
1174     if (Reserved != NULL)
1175     {
1176         SetLastError(ERROR_INVALID_PARAMETER);
1177         return INVALID_HANDLE_VALUE;
1178     }
1179
1180     list = HeapAlloc(GetProcessHeap(), 0, size);
1181     if (!list)
1182     {
1183         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
1184         return INVALID_HANDLE_VALUE;
1185     }
1186
1187     list->magic = SETUP_DEVICE_INFO_SET_MAGIC;
1188     list->hwndParent = hwndParent;
1189     memcpy(&list->ClassGuid,
1190             ClassGuid ? ClassGuid : &GUID_NULL,
1191             sizeof(list->ClassGuid));
1192     list->cDevices = 0;
1193     list_init(&list->devices);
1194
1195     return list;
1196 }
1197
1198 /***********************************************************************
1199  *              SetupDiCreateDevRegKeyA (SETUPAPI.@)
1200  */
1201 HKEY WINAPI SetupDiCreateDevRegKeyA(
1202         HDEVINFO DeviceInfoSet,
1203         PSP_DEVINFO_DATA DeviceInfoData,
1204         DWORD Scope,
1205         DWORD HwProfile,
1206         DWORD KeyType,
1207         HINF InfHandle,
1208         PCSTR InfSectionName)
1209 {
1210     PWSTR InfSectionNameW = NULL;
1211     HKEY key;
1212
1213     TRACE("%p %p %d %d %d %p %s\n", DeviceInfoSet, DeviceInfoData, Scope,
1214             HwProfile, KeyType, InfHandle, debugstr_a(InfSectionName));
1215
1216     if (InfHandle)
1217     {
1218         if (!InfSectionName)
1219         {
1220             SetLastError(ERROR_INVALID_PARAMETER);
1221             return INVALID_HANDLE_VALUE;
1222         }
1223         else
1224         {
1225             InfSectionNameW = MultiByteToUnicode(InfSectionName, CP_ACP);
1226             if (InfSectionNameW == NULL) return INVALID_HANDLE_VALUE;
1227         }
1228     }
1229     key = SetupDiCreateDevRegKeyW(DeviceInfoSet, DeviceInfoData, Scope,
1230             HwProfile, KeyType, InfHandle, InfSectionNameW);
1231     MyFree(InfSectionNameW);
1232     return key;
1233 }
1234
1235 /***********************************************************************
1236  *              SetupDiCreateDevRegKeyW (SETUPAPI.@)
1237  */
1238 HKEY WINAPI SetupDiCreateDevRegKeyW(
1239         HDEVINFO DeviceInfoSet,
1240         PSP_DEVINFO_DATA DeviceInfoData,
1241         DWORD Scope,
1242         DWORD HwProfile,
1243         DWORD KeyType,
1244         HINF InfHandle,
1245         PCWSTR InfSectionName)
1246 {
1247     struct DeviceInfoSet *set = DeviceInfoSet;
1248     struct DeviceInfo *devInfo;
1249     HKEY key = INVALID_HANDLE_VALUE;
1250
1251     TRACE("%p %p %d %d %d %p %s\n", DeviceInfoSet, DeviceInfoData, Scope,
1252             HwProfile, KeyType, InfHandle, debugstr_w(InfSectionName));
1253
1254     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1255     {
1256         SetLastError(ERROR_INVALID_HANDLE);
1257         return INVALID_HANDLE_VALUE;
1258     }
1259     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1260     {
1261         SetLastError(ERROR_INVALID_HANDLE);
1262         return INVALID_HANDLE_VALUE;
1263     }
1264     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1265             || !DeviceInfoData->Reserved)
1266     {
1267         SetLastError(ERROR_INVALID_PARAMETER);
1268         return INVALID_HANDLE_VALUE;
1269     }
1270     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1271     if (devInfo->set != set)
1272     {
1273         SetLastError(ERROR_INVALID_PARAMETER);
1274         return INVALID_HANDLE_VALUE;
1275     }
1276     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
1277     {
1278         SetLastError(ERROR_INVALID_FLAGS);
1279         return INVALID_HANDLE_VALUE;
1280     }
1281     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV)
1282     {
1283         SetLastError(ERROR_INVALID_FLAGS);
1284         return INVALID_HANDLE_VALUE;
1285     }
1286     if (devInfo->phantom)
1287     {
1288         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
1289         return INVALID_HANDLE_VALUE;
1290     }
1291     if (Scope != DICS_FLAG_GLOBAL)
1292         FIXME("unimplemented for scope %d\n", Scope);
1293     switch (KeyType)
1294     {
1295         case DIREG_DEV:
1296             key = SETUPDI_CreateDevKey(devInfo);
1297             break;
1298         case DIREG_DRV:
1299             key = SETUPDI_CreateDrvKey(devInfo);
1300             break;
1301         default:
1302             WARN("unknown KeyType %d\n", KeyType);
1303     }
1304     if (InfHandle)
1305         SetupInstallFromInfSectionW(NULL, InfHandle, InfSectionName, SPINST_ALL,
1306                 NULL, NULL, SP_COPY_NEWER_ONLY, NULL, NULL, DeviceInfoSet,
1307                 DeviceInfoData);
1308     return key;
1309 }
1310
1311 /***********************************************************************
1312  *              SetupDiCreateDeviceInfoA (SETUPAPI.@)
1313  */
1314 BOOL WINAPI SetupDiCreateDeviceInfoA(HDEVINFO DeviceInfoSet, PCSTR DeviceName,
1315         const GUID *ClassGuid, PCSTR DeviceDescription, HWND hwndParent, DWORD CreationFlags,
1316         PSP_DEVINFO_DATA DeviceInfoData)
1317 {
1318     BOOL ret = FALSE;
1319     LPWSTR DeviceNameW = NULL;
1320     LPWSTR DeviceDescriptionW = NULL;
1321
1322     if (DeviceName)
1323     {
1324         DeviceNameW = MultiByteToUnicode(DeviceName, CP_ACP);
1325         if (DeviceNameW == NULL) return FALSE;
1326     }
1327     if (DeviceDescription)
1328     {
1329         DeviceDescriptionW = MultiByteToUnicode(DeviceDescription, CP_ACP);
1330         if (DeviceDescriptionW == NULL)
1331         {
1332             MyFree(DeviceNameW);
1333             return FALSE;
1334         }
1335     }
1336
1337     ret = SetupDiCreateDeviceInfoW(DeviceInfoSet, DeviceNameW, ClassGuid, DeviceDescriptionW,
1338             hwndParent, CreationFlags, DeviceInfoData);
1339
1340     MyFree(DeviceNameW);
1341     MyFree(DeviceDescriptionW);
1342
1343     return ret;
1344 }
1345
1346 static DWORD SETUPDI_DevNameToDevID(LPCWSTR devName)
1347 {
1348     LPCWSTR ptr;
1349     int devNameLen = lstrlenW(devName);
1350     DWORD devInst = 0;
1351     BOOL valid = TRUE;
1352
1353     TRACE("%s\n", debugstr_w(devName));
1354     for (ptr = devName; valid && *ptr && ptr - devName < devNameLen; )
1355     {
1356         if (isdigitW(*ptr))
1357         {
1358             devInst *= 10;
1359             devInst |= *ptr - '0';
1360             ptr++;
1361         }
1362         else
1363             valid = FALSE;
1364     }
1365     TRACE("%d\n", valid ? devInst : 0xffffffff);
1366     return valid ? devInst : 0xffffffff;
1367 }
1368
1369 /***********************************************************************
1370  *              SetupDiCreateDeviceInfoW (SETUPAPI.@)
1371  */
1372 BOOL WINAPI SetupDiCreateDeviceInfoW(HDEVINFO DeviceInfoSet, PCWSTR DeviceName,
1373         const GUID *ClassGuid, PCWSTR DeviceDescription, HWND hwndParent, DWORD CreationFlags,
1374         PSP_DEVINFO_DATA DeviceInfoData)
1375 {
1376     struct DeviceInfoSet *set = DeviceInfoSet;
1377     BOOL ret = FALSE, allocatedInstanceId = FALSE;
1378     LPCWSTR instanceId = NULL;
1379
1380     TRACE("%p %s %s %s %p %x %p\n", DeviceInfoSet, debugstr_w(DeviceName),
1381         debugstr_guid(ClassGuid), debugstr_w(DeviceDescription),
1382         hwndParent, CreationFlags, DeviceInfoData);
1383
1384     if (!DeviceName)
1385     {
1386         SetLastError(ERROR_INVALID_DEVINST_NAME);
1387         return FALSE;
1388     }
1389     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1390     {
1391         SetLastError(ERROR_INVALID_HANDLE);
1392         return FALSE;
1393     }
1394     if (!ClassGuid)
1395     {
1396         SetLastError(ERROR_INVALID_PARAMETER);
1397         return FALSE;
1398     }
1399     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1400     {
1401         SetLastError(ERROR_INVALID_HANDLE);
1402         return FALSE;
1403     }
1404     if (!IsEqualGUID(&set->ClassGuid, &GUID_NULL) &&
1405         !IsEqualGUID(ClassGuid, &set->ClassGuid))
1406     {
1407         SetLastError(ERROR_CLASS_MISMATCH);
1408         return FALSE;
1409     }
1410     if ((CreationFlags & DICD_GENERATE_ID))
1411     {
1412         if (strchrW(DeviceName, '\\'))
1413             SetLastError(ERROR_INVALID_DEVINST_NAME);
1414         else
1415         {
1416             static const WCHAR newDeviceFmt[] = {'R','O','O','T','\\','%','s',
1417                 '\\','%','0','4','d',0};
1418             DWORD devId;
1419
1420             if (set->cDevices)
1421             {
1422                 DWORD highestDevID = 0;
1423                 struct DeviceInstance *devInst;
1424
1425                 LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
1426                 {
1427                     struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
1428                     LPCWSTR devName = strrchrW(devInfo->instanceId, '\\');
1429                     DWORD id;
1430
1431                     if (devName)
1432                         devName++;
1433                     else
1434                         devName = devInfo->instanceId;
1435                     id = SETUPDI_DevNameToDevID(devName);
1436                     if (id != 0xffffffff && id > highestDevID)
1437                         highestDevID = id;
1438                 }
1439                 devId = highestDevID + 1;
1440             }
1441             else
1442                 devId = 0;
1443             /* 17 == lstrlenW(L"Root\\") + lstrlenW("\\") + 1 + %d max size */
1444             instanceId = HeapAlloc(GetProcessHeap(), 0,
1445                     (17 + lstrlenW(DeviceName)) * sizeof(WCHAR));
1446             if (instanceId)
1447             {
1448                 sprintfW((LPWSTR)instanceId, newDeviceFmt, DeviceName,
1449                         devId);
1450                 allocatedInstanceId = TRUE;
1451                 ret = TRUE;
1452             }
1453             else
1454                 ret = FALSE;
1455         }
1456     }
1457     else
1458     {
1459         struct DeviceInstance *devInst;
1460
1461         ret = TRUE;
1462         instanceId = DeviceName;
1463         LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
1464         {
1465             struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
1466
1467             if (!lstrcmpiW(DeviceName, devInfo->instanceId))
1468             {
1469                 SetLastError(ERROR_DEVINST_ALREADY_EXISTS);
1470                 ret = FALSE;
1471             }
1472         }
1473     }
1474     if (ret)
1475     {
1476         SP_DEVINFO_DATA *dev = NULL;
1477
1478         ret = SETUPDI_AddDeviceToSet(set, ClassGuid, 0 /* FIXME: DevInst */,
1479                 instanceId, TRUE, &dev);
1480         if (ret)
1481         {
1482             if (DeviceDescription)
1483                 SetupDiSetDeviceRegistryPropertyW(DeviceInfoSet,
1484                     dev, SPDRP_DEVICEDESC, (const BYTE *)DeviceDescription,
1485                     lstrlenW(DeviceDescription) * sizeof(WCHAR));
1486             if (DeviceInfoData)
1487             {
1488                 if (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA))
1489                 {
1490                     SetLastError(ERROR_INVALID_USER_BUFFER);
1491                     ret = FALSE;
1492                 }
1493                 else
1494                     *DeviceInfoData = *dev;
1495             }
1496         }
1497     }
1498     if (allocatedInstanceId)
1499         HeapFree(GetProcessHeap(), 0, (LPWSTR)instanceId);
1500
1501     return ret;
1502 }
1503
1504 /***********************************************************************
1505  *              SetupDiRegisterDeviceInfo (SETUPAPI.@)
1506  */
1507 BOOL WINAPI SetupDiRegisterDeviceInfo(
1508         HDEVINFO DeviceInfoSet,
1509         PSP_DEVINFO_DATA DeviceInfoData,
1510         DWORD Flags,
1511         PSP_DETSIG_CMPPROC CompareProc,
1512         PVOID CompareContext,
1513         PSP_DEVINFO_DATA DupDeviceInfoData)
1514 {
1515     struct DeviceInfoSet *set = DeviceInfoSet;
1516     struct DeviceInfo *devInfo;
1517
1518     TRACE("%p %p %08x %p %p %p\n", DeviceInfoSet, DeviceInfoData, Flags,
1519             CompareProc, CompareContext, DupDeviceInfoData);
1520
1521     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1522     {
1523         SetLastError(ERROR_INVALID_HANDLE);
1524         return FALSE;
1525     }
1526     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1527     {
1528         SetLastError(ERROR_INVALID_HANDLE);
1529         return FALSE;
1530     }
1531     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1532             || !DeviceInfoData->Reserved)
1533     {
1534         SetLastError(ERROR_INVALID_PARAMETER);
1535         return FALSE;
1536     }
1537     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1538     if (devInfo->set != set)
1539     {
1540         SetLastError(ERROR_INVALID_PARAMETER);
1541         return FALSE;
1542     }
1543     if (devInfo->phantom)
1544     {
1545         devInfo->phantom = FALSE;
1546         RegDeleteValueW(devInfo->key, Phantom);
1547     }
1548     return TRUE;
1549 }
1550
1551 /***********************************************************************
1552  *              SetupDiRemoveDevice (SETUPAPI.@)
1553  */
1554 BOOL WINAPI SetupDiRemoveDevice(
1555         HDEVINFO devinfo,
1556         PSP_DEVINFO_DATA info)
1557 {
1558     FIXME("(%p, %p): stub\n", devinfo, info);
1559     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1560     return FALSE;
1561 }
1562
1563 /***********************************************************************
1564  *              SetupDiEnumDeviceInfo (SETUPAPI.@)
1565  */
1566 BOOL WINAPI SetupDiEnumDeviceInfo(
1567         HDEVINFO  devinfo,
1568         DWORD  index,
1569         PSP_DEVINFO_DATA info)
1570 {
1571     BOOL ret = FALSE;
1572
1573     TRACE("%p %d %p\n", devinfo, index, info);
1574
1575     if(info==NULL)
1576     {
1577         SetLastError(ERROR_INVALID_PARAMETER);
1578         return FALSE;
1579     }
1580     if (devinfo && devinfo != INVALID_HANDLE_VALUE)
1581     {
1582         struct DeviceInfoSet *list = devinfo;
1583         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
1584         {
1585             if (index < list->cDevices)
1586             {
1587                 if (info->cbSize == sizeof(SP_DEVINFO_DATA))
1588                 {
1589                     struct DeviceInstance *devInst;
1590                     DWORD i = 0;
1591
1592                     LIST_FOR_EACH_ENTRY(devInst, &list->devices,
1593                             struct DeviceInstance, entry)
1594                     {
1595                         if (i++ == index)
1596                         {
1597                             *info = devInst->data;
1598                             break;
1599                         }
1600                     }
1601                     ret = TRUE;
1602                 }
1603                 else
1604                     SetLastError(ERROR_INVALID_USER_BUFFER);
1605             }
1606             else
1607                 SetLastError(ERROR_NO_MORE_ITEMS);
1608         }
1609         else
1610             SetLastError(ERROR_INVALID_HANDLE);
1611     }
1612     else
1613         SetLastError(ERROR_INVALID_HANDLE);
1614     return ret;
1615 }
1616
1617 /***********************************************************************
1618  *              SetupDiGetDeviceInstanceIdA (SETUPAPI.@)
1619  */
1620 BOOL WINAPI SetupDiGetDeviceInstanceIdA(
1621         HDEVINFO DeviceInfoSet,
1622         PSP_DEVINFO_DATA DeviceInfoData,
1623         PSTR DeviceInstanceId,
1624         DWORD DeviceInstanceIdSize,
1625         PDWORD RequiredSize)
1626 {
1627     BOOL ret = FALSE;
1628     DWORD size;
1629     PWSTR instanceId;
1630
1631     TRACE("%p %p %p %d %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstanceId,
1632             DeviceInstanceIdSize, RequiredSize);
1633
1634     SetupDiGetDeviceInstanceIdW(DeviceInfoSet,
1635                                 DeviceInfoData,
1636                                 NULL,
1637                                 0,
1638                                 &size);
1639     if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
1640         return FALSE;
1641     instanceId = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
1642     if (instanceId)
1643     {
1644         ret = SetupDiGetDeviceInstanceIdW(DeviceInfoSet,
1645                                           DeviceInfoData,
1646                                           instanceId,
1647                                           size,
1648                                           &size);
1649         if (ret)
1650         {
1651             int len = WideCharToMultiByte(CP_ACP, 0, instanceId, -1,
1652                                           DeviceInstanceId,
1653                                           DeviceInstanceIdSize, NULL, NULL);
1654
1655             if (!len)
1656                 ret = FALSE;
1657             else
1658             {
1659                 if (len > DeviceInstanceIdSize)
1660                 {
1661                     SetLastError(ERROR_INSUFFICIENT_BUFFER);
1662                     ret = FALSE;
1663                 }
1664                 if (RequiredSize)
1665                     *RequiredSize = len;
1666             }
1667         }
1668         HeapFree(GetProcessHeap(), 0, instanceId);
1669     }
1670     return ret;
1671 }
1672
1673 /***********************************************************************
1674  *              SetupDiGetDeviceInstanceIdW (SETUPAPI.@)
1675  */
1676 BOOL WINAPI SetupDiGetDeviceInstanceIdW(
1677         HDEVINFO DeviceInfoSet,
1678         PSP_DEVINFO_DATA DeviceInfoData,
1679         PWSTR DeviceInstanceId,
1680         DWORD DeviceInstanceIdSize,
1681         PDWORD RequiredSize)
1682 {
1683     struct DeviceInfoSet *set = DeviceInfoSet;
1684     struct DeviceInfo *devInfo;
1685
1686     TRACE("%p %p %p %d %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstanceId,
1687             DeviceInstanceIdSize, RequiredSize);
1688
1689     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
1690     {
1691         SetLastError(ERROR_INVALID_HANDLE);
1692         return FALSE;
1693     }
1694     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
1695     {
1696         SetLastError(ERROR_INVALID_HANDLE);
1697         return FALSE;
1698     }
1699     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
1700             || !DeviceInfoData->Reserved)
1701     {
1702         SetLastError(ERROR_INVALID_PARAMETER);
1703         return FALSE;
1704     }
1705     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
1706     if (devInfo->set != set)
1707     {
1708         SetLastError(ERROR_INVALID_PARAMETER);
1709         return FALSE;
1710     }
1711     TRACE("instance ID: %s\n", debugstr_w(devInfo->instanceId));
1712     if (DeviceInstanceIdSize < strlenW(devInfo->instanceId) + 1)
1713     {
1714         SetLastError(ERROR_INSUFFICIENT_BUFFER);
1715         if (RequiredSize)
1716             *RequiredSize = lstrlenW(devInfo->instanceId) + 1;
1717         return FALSE;
1718     }
1719     lstrcpyW(DeviceInstanceId, devInfo->instanceId);
1720     if (RequiredSize)
1721         *RequiredSize = lstrlenW(devInfo->instanceId) + 1;
1722     return TRUE;
1723 }
1724
1725 /***********************************************************************
1726  *              SetupDiGetActualSectionToInstallA (SETUPAPI.@)
1727  */
1728 BOOL WINAPI SetupDiGetActualSectionToInstallA(
1729         HINF InfHandle,
1730         PCSTR InfSectionName,
1731         PSTR InfSectionWithExt,
1732         DWORD InfSectionWithExtSize,
1733         PDWORD RequiredSize,
1734         PSTR *Extension)
1735 {
1736     FIXME("\n");
1737     return FALSE;
1738 }
1739
1740 /***********************************************************************
1741  *              SetupDiGetActualSectionToInstallW (SETUPAPI.@)
1742  */
1743 BOOL WINAPI SetupDiGetActualSectionToInstallW(
1744         HINF InfHandle,
1745         PCWSTR InfSectionName,
1746         PWSTR InfSectionWithExt,
1747         DWORD InfSectionWithExtSize,
1748         PDWORD RequiredSize,
1749         PWSTR *Extension)
1750 {
1751     WCHAR szBuffer[MAX_PATH];
1752     DWORD dwLength;
1753     DWORD dwFullLength;
1754     LONG lLineCount = -1;
1755
1756     lstrcpyW(szBuffer, InfSectionName);
1757     dwLength = lstrlenW(szBuffer);
1758
1759     if (OsVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
1760     {
1761         /* Test section name with '.NTx86' extension */
1762         lstrcpyW(&szBuffer[dwLength], NtPlatformExtension);
1763         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1764
1765         if (lLineCount == -1)
1766         {
1767             /* Test section name with '.NT' extension */
1768             lstrcpyW(&szBuffer[dwLength], NtExtension);
1769             lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1770         }
1771     }
1772     else
1773     {
1774         /* Test section name with '.Win' extension */
1775         lstrcpyW(&szBuffer[dwLength], WinExtension);
1776         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1777     }
1778
1779     if (lLineCount == -1)
1780     {
1781         /* Test section name without extension */
1782         szBuffer[dwLength] = 0;
1783         lLineCount = SetupGetLineCountW(InfHandle, szBuffer);
1784     }
1785
1786     if (lLineCount == -1)
1787     {
1788         SetLastError(ERROR_INVALID_PARAMETER);
1789         return FALSE;
1790     }
1791
1792     dwFullLength = lstrlenW(szBuffer);
1793
1794     if (InfSectionWithExt != NULL && InfSectionWithExtSize != 0)
1795     {
1796         if (InfSectionWithExtSize < (dwFullLength + 1))
1797         {
1798             SetLastError(ERROR_INSUFFICIENT_BUFFER);
1799             return FALSE;
1800         }
1801
1802         lstrcpyW(InfSectionWithExt, szBuffer);
1803         if (Extension != NULL)
1804         {
1805             *Extension = (dwLength == dwFullLength) ? NULL : &InfSectionWithExt[dwLength];
1806         }
1807     }
1808
1809     if (RequiredSize != NULL)
1810     {
1811         *RequiredSize = dwFullLength + 1;
1812     }
1813
1814     return TRUE;
1815 }
1816
1817 /***********************************************************************
1818  *              SetupDiGetClassDescriptionA  (SETUPAPI.@)
1819  */
1820 BOOL WINAPI SetupDiGetClassDescriptionA(
1821         const GUID* ClassGuid,
1822         PSTR ClassDescription,
1823         DWORD ClassDescriptionSize,
1824         PDWORD RequiredSize)
1825 {
1826   return SetupDiGetClassDescriptionExA(ClassGuid, ClassDescription,
1827                                        ClassDescriptionSize,
1828                                        RequiredSize, NULL, NULL);
1829 }
1830
1831 /***********************************************************************
1832  *              SetupDiGetClassDescriptionW  (SETUPAPI.@)
1833  */
1834 BOOL WINAPI SetupDiGetClassDescriptionW(
1835         const GUID* ClassGuid,
1836         PWSTR ClassDescription,
1837         DWORD ClassDescriptionSize,
1838         PDWORD RequiredSize)
1839 {
1840   return SetupDiGetClassDescriptionExW(ClassGuid, ClassDescription,
1841                                        ClassDescriptionSize,
1842                                        RequiredSize, NULL, NULL);
1843 }
1844
1845 /***********************************************************************
1846  *              SetupDiGetClassDescriptionExA  (SETUPAPI.@)
1847  */
1848 BOOL WINAPI SetupDiGetClassDescriptionExA(
1849         const GUID* ClassGuid,
1850         PSTR ClassDescription,
1851         DWORD ClassDescriptionSize,
1852         PDWORD RequiredSize,
1853         PCSTR MachineName,
1854         PVOID Reserved)
1855 {
1856     HKEY hKey;
1857     DWORD dwLength;
1858     BOOL ret;
1859
1860     hKey = SetupDiOpenClassRegKeyExA(ClassGuid,
1861                                      KEY_ALL_ACCESS,
1862                                      DIOCR_INSTALLER,
1863                                      MachineName,
1864                                      Reserved);
1865     if (hKey == INVALID_HANDLE_VALUE)
1866     {
1867         WARN("SetupDiOpenClassRegKeyExA() failed (Error %u)\n", GetLastError());
1868         return FALSE;
1869     }
1870
1871     dwLength = ClassDescriptionSize;
1872     ret = !RegQueryValueExA( hKey, NULL, NULL, NULL,
1873                              (LPBYTE)ClassDescription, &dwLength );
1874     if (RequiredSize) *RequiredSize = dwLength;
1875     RegCloseKey(hKey);
1876     return ret;
1877 }
1878
1879 /***********************************************************************
1880  *              SetupDiGetClassDescriptionExW  (SETUPAPI.@)
1881  */
1882 BOOL WINAPI SetupDiGetClassDescriptionExW(
1883         const GUID* ClassGuid,
1884         PWSTR ClassDescription,
1885         DWORD ClassDescriptionSize,
1886         PDWORD RequiredSize,
1887         PCWSTR MachineName,
1888         PVOID Reserved)
1889 {
1890     HKEY hKey;
1891     DWORD dwLength;
1892     BOOL ret;
1893
1894     hKey = SetupDiOpenClassRegKeyExW(ClassGuid,
1895                                      KEY_ALL_ACCESS,
1896                                      DIOCR_INSTALLER,
1897                                      MachineName,
1898                                      Reserved);
1899     if (hKey == INVALID_HANDLE_VALUE)
1900     {
1901         WARN("SetupDiOpenClassRegKeyExW() failed (Error %u)\n", GetLastError());
1902         return FALSE;
1903     }
1904
1905     dwLength = ClassDescriptionSize * sizeof(WCHAR);
1906     ret = !RegQueryValueExW( hKey, NULL, NULL, NULL,
1907                              (LPBYTE)ClassDescription, &dwLength );
1908     if (RequiredSize) *RequiredSize = dwLength / sizeof(WCHAR);
1909     RegCloseKey(hKey);
1910     return ret;
1911 }
1912
1913 /***********************************************************************
1914  *              SetupDiGetClassDevsA (SETUPAPI.@)
1915  */
1916 HDEVINFO WINAPI SetupDiGetClassDevsA(const GUID *class, LPCSTR enumstr, HWND parent, DWORD flags)
1917 {
1918     HDEVINFO ret;
1919     LPWSTR enumstrW = NULL;
1920
1921     if (enumstr)
1922     {
1923         int len = MultiByteToWideChar(CP_ACP, 0, enumstr, -1, NULL, 0);
1924         enumstrW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1925         if (!enumstrW)
1926         {
1927             ret = INVALID_HANDLE_VALUE;
1928             goto end;
1929         }
1930         MultiByteToWideChar(CP_ACP, 0, enumstr, -1, enumstrW, len);
1931     }
1932     ret = SetupDiGetClassDevsExW(class, enumstrW, parent, flags, NULL, NULL,
1933             NULL);
1934     HeapFree(GetProcessHeap(), 0, enumstrW);
1935
1936 end:
1937     return ret;
1938 }
1939
1940 /***********************************************************************
1941  *                SetupDiGetClassDevsExA (SETUPAPI.@)
1942  */
1943 HDEVINFO WINAPI SetupDiGetClassDevsExA(
1944         const GUID *class,
1945         PCSTR enumstr,
1946         HWND parent,
1947         DWORD flags,
1948         HDEVINFO deviceset,
1949         PCSTR machine,
1950         PVOID reserved)
1951 {
1952     HDEVINFO ret;
1953     LPWSTR enumstrW = NULL, machineW = NULL;
1954
1955     if (enumstr)
1956     {
1957         int len = MultiByteToWideChar(CP_ACP, 0, enumstr, -1, NULL, 0);
1958         enumstrW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1959         if (!enumstrW)
1960         {
1961             ret = INVALID_HANDLE_VALUE;
1962             goto end;
1963         }
1964         MultiByteToWideChar(CP_ACP, 0, enumstr, -1, enumstrW, len);
1965     }
1966     if (machine)
1967     {
1968         int len = MultiByteToWideChar(CP_ACP, 0, machine, -1, NULL, 0);
1969         machineW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
1970         if (!machineW)
1971         {
1972             HeapFree(GetProcessHeap(), 0, enumstrW);
1973             ret = INVALID_HANDLE_VALUE;
1974             goto end;
1975         }
1976         MultiByteToWideChar(CP_ACP, 0, machine, -1, machineW, len);
1977     }
1978     ret = SetupDiGetClassDevsExW(class, enumstrW, parent, flags, deviceset,
1979             machineW, reserved);
1980     HeapFree(GetProcessHeap(), 0, enumstrW);
1981     HeapFree(GetProcessHeap(), 0, machineW);
1982
1983 end:
1984     return ret;
1985 }
1986
1987 static void SETUPDI_AddDeviceInterfaces(SP_DEVINFO_DATA *dev, HKEY key,
1988         const GUID *guid)
1989 {
1990     DWORD i, len;
1991     WCHAR subKeyName[MAX_PATH];
1992     LONG l = ERROR_SUCCESS;
1993
1994     for (i = 0; !l; i++)
1995     {
1996         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
1997         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
1998         if (!l)
1999         {
2000             HKEY subKey;
2001             SP_DEVICE_INTERFACE_DATA *iface = NULL;
2002
2003             if (*subKeyName == '#')
2004             {
2005                 /* The subkey name is the reference string, with a '#' prepended */
2006                 SETUPDI_AddInterfaceInstance(dev, guid, subKeyName + 1, &iface);
2007                 l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2008                 if (!l)
2009                 {
2010                     WCHAR symbolicLink[MAX_PATH];
2011                     DWORD dataType;
2012
2013                     len = sizeof(symbolicLink);
2014                     l = RegQueryValueExW(subKey, SymbolicLink, NULL, &dataType,
2015                             (BYTE *)symbolicLink, &len);
2016                     if (!l && dataType == REG_SZ)
2017                         SETUPDI_SetInterfaceSymbolicLink(iface, symbolicLink);
2018                     RegCloseKey(subKey);
2019                 }
2020             }
2021             /* Allow enumeration to continue */
2022             l = ERROR_SUCCESS;
2023         }
2024     }
2025     /* FIXME: find and add all the device's interfaces to the device */
2026 }
2027
2028 static void SETUPDI_EnumerateMatchingInterfaces(HDEVINFO DeviceInfoSet,
2029         HKEY key, const GUID *guid, LPCWSTR enumstr)
2030 {
2031     struct DeviceInfoSet *set = DeviceInfoSet;
2032     DWORD i, len;
2033     WCHAR subKeyName[MAX_PATH];
2034     LONG l;
2035     HKEY enumKey = INVALID_HANDLE_VALUE;
2036
2037     TRACE("%s\n", debugstr_w(enumstr));
2038
2039     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
2040             &enumKey, NULL);
2041     for (i = 0; !l; i++)
2042     {
2043         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2044         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
2045         if (!l)
2046         {
2047             HKEY subKey;
2048
2049             l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2050             if (!l)
2051             {
2052                 WCHAR deviceInst[MAX_PATH * 3];
2053                 DWORD dataType;
2054
2055                 len = sizeof(deviceInst);
2056                 l = RegQueryValueExW(subKey, DeviceInstance, NULL, &dataType,
2057                         (BYTE *)deviceInst, &len);
2058                 if (!l && dataType == REG_SZ)
2059                 {
2060                     TRACE("found instance ID %s\n", debugstr_w(deviceInst));
2061                     if (!enumstr || !lstrcmpiW(enumstr, deviceInst))
2062                     {
2063                         HKEY deviceKey;
2064
2065                         l = RegOpenKeyExW(enumKey, deviceInst, 0, KEY_READ,
2066                                 &deviceKey);
2067                         if (!l)
2068                         {
2069                             WCHAR deviceClassStr[40];
2070
2071                             len = sizeof(deviceClassStr);
2072                             l = RegQueryValueExW(deviceKey, ClassGUID, NULL,
2073                                     &dataType, (BYTE *)deviceClassStr, &len);
2074                             if (!l && dataType == REG_SZ &&
2075                                     deviceClassStr[0] == '{' &&
2076                                     deviceClassStr[37] == '}')
2077                             {
2078                                 GUID deviceClass;
2079                                 SP_DEVINFO_DATA *dev;
2080
2081                                 deviceClassStr[37] = 0;
2082                                 UuidFromStringW(&deviceClassStr[1],
2083                                         &deviceClass);
2084                                 if (SETUPDI_AddDeviceToSet(set, &deviceClass,
2085                                         0 /* FIXME: DevInst */, deviceInst,
2086                                         FALSE, &dev))
2087                                     SETUPDI_AddDeviceInterfaces(dev, subKey, guid);
2088                             }
2089                             RegCloseKey(deviceKey);
2090                         }
2091                     }
2092                 }
2093                 RegCloseKey(subKey);
2094             }
2095             /* Allow enumeration to continue */
2096             l = ERROR_SUCCESS;
2097         }
2098     }
2099     if (enumKey != INVALID_HANDLE_VALUE)
2100         RegCloseKey(enumKey);
2101 }
2102
2103 static void SETUPDI_EnumerateInterfaces(HDEVINFO DeviceInfoSet,
2104         const GUID *guid, LPCWSTR enumstr, DWORD flags)
2105 {
2106     HKEY interfacesKey = SetupDiOpenClassRegKeyExW(guid, KEY_READ,
2107             DIOCR_INTERFACE, NULL, NULL);
2108
2109     TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(guid),
2110             debugstr_w(enumstr), flags);
2111
2112     if (interfacesKey != INVALID_HANDLE_VALUE)
2113     {
2114         if (flags & DIGCF_ALLCLASSES)
2115         {
2116             DWORD i, len;
2117             WCHAR interfaceGuidStr[40];
2118             LONG l = ERROR_SUCCESS;
2119
2120             for (i = 0; !l; i++)
2121             {
2122                 len = sizeof(interfaceGuidStr) / sizeof(interfaceGuidStr[0]);
2123                 l = RegEnumKeyExW(interfacesKey, i, interfaceGuidStr, &len,
2124                         NULL, NULL, NULL, NULL);
2125                 if (!l)
2126                 {
2127                     if (interfaceGuidStr[0] == '{' &&
2128                             interfaceGuidStr[37] == '}')
2129                     {
2130                         HKEY interfaceKey;
2131                         GUID interfaceGuid;
2132
2133                         interfaceGuidStr[37] = 0;
2134                         UuidFromStringW(&interfaceGuidStr[1], &interfaceGuid);
2135                         l = RegOpenKeyExW(interfacesKey, interfaceGuidStr, 0,
2136                                 KEY_READ, &interfaceKey);
2137                         if (!l)
2138                         {
2139                             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2140                                     interfaceKey, &interfaceGuid, enumstr);
2141                             RegCloseKey(interfaceKey);
2142                         }
2143                     }
2144                 }
2145             }
2146         }
2147         else
2148         {
2149             /* In this case, SetupDiOpenClassRegKeyExW opened the specific
2150              * interface's key, so just pass that long
2151              */
2152             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2153                     interfacesKey, guid, enumstr);
2154         }
2155         RegCloseKey(interfacesKey);
2156     }
2157 }
2158
2159 static void SETUPDI_EnumerateMatchingDeviceInstances(struct DeviceInfoSet *set,
2160         LPCWSTR enumerator, LPCWSTR deviceName, HKEY deviceKey,
2161         const GUID *class, DWORD flags)
2162 {
2163     DWORD i, len;
2164     WCHAR deviceInstance[MAX_PATH];
2165     LONG l = ERROR_SUCCESS;
2166
2167     TRACE("%s %s\n", debugstr_w(enumerator), debugstr_w(deviceName));
2168
2169     for (i = 0; !l; i++)
2170     {
2171         len = sizeof(deviceInstance) / sizeof(deviceInstance[0]);
2172         l = RegEnumKeyExW(deviceKey, i, deviceInstance, &len, NULL, NULL, NULL,
2173                 NULL);
2174         if (!l)
2175         {
2176             HKEY subKey;
2177
2178             l = RegOpenKeyExW(deviceKey, deviceInstance, 0, KEY_READ, &subKey);
2179             if (!l)
2180             {
2181                 WCHAR classGuid[40];
2182                 DWORD dataType;
2183
2184                 len = sizeof(classGuid);
2185                 l = RegQueryValueExW(subKey, ClassGUID, NULL, &dataType,
2186                         (BYTE *)classGuid, &len);
2187                 if (!l && dataType == REG_SZ)
2188                 {
2189                     if (classGuid[0] == '{' && classGuid[37] == '}')
2190                     {
2191                         GUID deviceClass;
2192
2193                         classGuid[37] = 0;
2194                         UuidFromStringW(&classGuid[1], &deviceClass);
2195                         if ((flags & DIGCF_ALLCLASSES) ||
2196                                 IsEqualGUID(class, &deviceClass))
2197                         {
2198                             static const WCHAR fmt[] =
2199                              {'%','s','\\','%','s','\\','%','s',0};
2200                             LPWSTR instanceId;
2201
2202                             instanceId = HeapAlloc(GetProcessHeap(), 0,
2203                                 (lstrlenW(enumerator) + lstrlenW(deviceName) +
2204                                 lstrlenW(deviceInstance) + 3) * sizeof(WCHAR));
2205                             if (instanceId)
2206                             {
2207                                 sprintfW(instanceId, fmt, enumerator,
2208                                         deviceName, deviceInstance);
2209                                 SETUPDI_AddDeviceToSet(set, &deviceClass,
2210                                         0 /* FIXME: DevInst */, instanceId,
2211                                         FALSE, NULL);
2212                                 HeapFree(GetProcessHeap(), 0, instanceId);
2213                             }
2214                         }
2215                     }
2216                 }
2217                 RegCloseKey(subKey);
2218             }
2219             /* Allow enumeration to continue */
2220             l = ERROR_SUCCESS;
2221         }
2222     }
2223 }
2224
2225 static void SETUPDI_EnumerateMatchingDevices(HDEVINFO DeviceInfoSet,
2226         LPCWSTR parent, HKEY key, const GUID *class, DWORD flags)
2227 {
2228     struct DeviceInfoSet *set = DeviceInfoSet;
2229     DWORD i, len;
2230     WCHAR subKeyName[MAX_PATH];
2231     LONG l = ERROR_SUCCESS;
2232
2233     TRACE("%s\n", debugstr_w(parent));
2234
2235     for (i = 0; !l; i++)
2236     {
2237         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2238         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
2239         if (!l)
2240         {
2241             HKEY subKey;
2242
2243             l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2244             if (!l)
2245             {
2246                 TRACE("%s\n", debugstr_w(subKeyName));
2247                 SETUPDI_EnumerateMatchingDeviceInstances(set, parent,
2248                         subKeyName, subKey, class, flags);
2249                 RegCloseKey(subKey);
2250             }
2251             /* Allow enumeration to continue */
2252             l = ERROR_SUCCESS;
2253         }
2254     }
2255 }
2256
2257 static void SETUPDI_EnumerateDevices(HDEVINFO DeviceInfoSet, const GUID *class,
2258         LPCWSTR enumstr, DWORD flags)
2259 {
2260     HKEY enumKey;
2261     LONG l;
2262
2263     TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(class),
2264             debugstr_w(enumstr), flags);
2265
2266     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
2267             &enumKey, NULL);
2268     if (enumKey != INVALID_HANDLE_VALUE)
2269     {
2270         if (enumstr)
2271         {
2272             HKEY enumStrKey;
2273
2274             l = RegOpenKeyExW(enumKey, enumstr, 0, KEY_READ,
2275                     &enumStrKey);
2276             if (!l)
2277             {
2278                 SETUPDI_EnumerateMatchingDevices(DeviceInfoSet, enumstr,
2279                         enumStrKey, class, flags);
2280                 RegCloseKey(enumStrKey);
2281             }
2282         }
2283         else
2284         {
2285             DWORD i, len;
2286             WCHAR subKeyName[MAX_PATH];
2287
2288             l = ERROR_SUCCESS;
2289             for (i = 0; !l; i++)
2290             {
2291                 len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2292                 l = RegEnumKeyExW(enumKey, i, subKeyName, &len, NULL,
2293                         NULL, NULL, NULL);
2294                 if (!l)
2295                 {
2296                     HKEY subKey;
2297
2298                     l = RegOpenKeyExW(enumKey, subKeyName, 0, KEY_READ,
2299                             &subKey);
2300                     if (!l)
2301                     {
2302                         SETUPDI_EnumerateMatchingDevices(DeviceInfoSet,
2303                                 subKeyName, subKey, class, flags);
2304                         RegCloseKey(subKey);
2305                     }
2306                     /* Allow enumeration to continue */
2307                     l = ERROR_SUCCESS;
2308                 }
2309             }
2310         }
2311         RegCloseKey(enumKey);
2312     }
2313 }
2314
2315 /***********************************************************************
2316  *              SetupDiGetClassDevsW (SETUPAPI.@)
2317  */
2318 HDEVINFO WINAPI SetupDiGetClassDevsW(const GUID *class, LPCWSTR enumstr, HWND parent, DWORD flags)
2319 {
2320     return SetupDiGetClassDevsExW(class, enumstr, parent, flags, NULL, NULL,
2321             NULL);
2322 }
2323
2324 /***********************************************************************
2325  *              SetupDiGetClassDevsExW (SETUPAPI.@)
2326  */
2327 HDEVINFO WINAPI SetupDiGetClassDevsExW(const GUID *class, PCWSTR enumstr, HWND parent, DWORD flags,
2328         HDEVINFO deviceset, PCWSTR machine, void *reserved)
2329 {
2330     static const DWORD unsupportedFlags = DIGCF_DEFAULT | DIGCF_PRESENT |
2331         DIGCF_PROFILE;
2332     HDEVINFO set;
2333
2334     TRACE("%s %s %p 0x%08x %p %s %p\n", debugstr_guid(class),
2335             debugstr_w(enumstr), parent, flags, deviceset, debugstr_w(machine),
2336             reserved);
2337
2338     if (!(flags & DIGCF_ALLCLASSES) && !class)
2339     {
2340         SetLastError(ERROR_INVALID_PARAMETER);
2341         return NULL;
2342     }
2343     if (flags & unsupportedFlags)
2344         WARN("unsupported flags %08x\n", flags & unsupportedFlags);
2345     if (deviceset)
2346         set = deviceset;
2347     else
2348         set = SetupDiCreateDeviceInfoListExW(class, parent, machine, reserved);
2349     if (set)
2350     {
2351         if (machine && *machine)
2352             FIXME("%s: unimplemented for remote machines\n",
2353                     debugstr_w(machine));
2354         else if (flags & DIGCF_DEVICEINTERFACE)
2355             SETUPDI_EnumerateInterfaces(set, class, enumstr, flags);
2356         else
2357             SETUPDI_EnumerateDevices(set, class, enumstr, flags);
2358     }
2359     return set;
2360 }
2361
2362 /***********************************************************************
2363  *              SetupDiGetDeviceInfoListDetailA  (SETUPAPI.@)
2364  */
2365 BOOL WINAPI SetupDiGetDeviceInfoListDetailA(
2366         HDEVINFO DeviceInfoSet,
2367         PSP_DEVINFO_LIST_DETAIL_DATA_A DevInfoData )
2368 {
2369     struct DeviceInfoSet *set = DeviceInfoSet;
2370
2371     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2372
2373     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2374     {
2375         SetLastError(ERROR_INVALID_HANDLE);
2376         return FALSE;
2377     }
2378     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2379     {
2380         SetLastError(ERROR_INVALID_HANDLE);
2381         return FALSE;
2382     }
2383     if (!DevInfoData ||
2384             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_A))
2385     {
2386         SetLastError(ERROR_INVALID_PARAMETER);
2387         return FALSE;
2388     }
2389     DevInfoData->ClassGuid = set->ClassGuid;
2390     DevInfoData->RemoteMachineHandle = NULL;
2391     DevInfoData->RemoteMachineName[0] = '\0';
2392     return TRUE;
2393 }
2394
2395 /***********************************************************************
2396  *              SetupDiGetDeviceInfoListDetailW  (SETUPAPI.@)
2397  */
2398 BOOL WINAPI SetupDiGetDeviceInfoListDetailW(
2399         HDEVINFO DeviceInfoSet,
2400         PSP_DEVINFO_LIST_DETAIL_DATA_W DevInfoData )
2401 {
2402     struct DeviceInfoSet *set = DeviceInfoSet;
2403
2404     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2405
2406     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2407     {
2408         SetLastError(ERROR_INVALID_HANDLE);
2409         return FALSE;
2410     }
2411     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2412     {
2413         SetLastError(ERROR_INVALID_HANDLE);
2414         return FALSE;
2415     }
2416     if (!DevInfoData ||
2417             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_W))
2418     {
2419         SetLastError(ERROR_INVALID_PARAMETER);
2420         return FALSE;
2421     }
2422     DevInfoData->ClassGuid = set->ClassGuid;
2423     DevInfoData->RemoteMachineHandle = NULL;
2424     DevInfoData->RemoteMachineName[0] = '\0';
2425     return TRUE;
2426 }
2427
2428 /***********************************************************************
2429  *              SetupDiCreateDeviceInterfaceA (SETUPAPI.@)
2430  */
2431 BOOL WINAPI SetupDiCreateDeviceInterfaceA(
2432         HDEVINFO DeviceInfoSet,
2433         PSP_DEVINFO_DATA DeviceInfoData,
2434         const GUID *InterfaceClassGuid,
2435         PCSTR ReferenceString,
2436         DWORD CreationFlags,
2437         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2438 {
2439     BOOL ret;
2440     LPWSTR ReferenceStringW = NULL;
2441
2442     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2443             debugstr_guid(InterfaceClassGuid), debugstr_a(ReferenceString),
2444             CreationFlags, DeviceInterfaceData);
2445
2446     if (ReferenceString)
2447     {
2448         ReferenceStringW = MultiByteToUnicode(ReferenceString, CP_ACP);
2449         if (ReferenceStringW == NULL) return FALSE;
2450     }
2451
2452     ret = SetupDiCreateDeviceInterfaceW(DeviceInfoSet, DeviceInfoData,
2453             InterfaceClassGuid, ReferenceStringW, CreationFlags,
2454             DeviceInterfaceData);
2455
2456     MyFree(ReferenceStringW);
2457
2458     return ret;
2459 }
2460
2461 /***********************************************************************
2462  *              SetupDiCreateDeviceInterfaceW (SETUPAPI.@)
2463  */
2464 BOOL WINAPI SetupDiCreateDeviceInterfaceW(
2465         HDEVINFO DeviceInfoSet,
2466         PSP_DEVINFO_DATA DeviceInfoData,
2467         const GUID *InterfaceClassGuid,
2468         PCWSTR ReferenceString,
2469         DWORD CreationFlags,
2470         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2471 {
2472     struct DeviceInfoSet *set = DeviceInfoSet;
2473     struct DeviceInfo *devInfo;
2474     SP_DEVICE_INTERFACE_DATA *iface = NULL;
2475     BOOL ret;
2476
2477     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2478             debugstr_guid(InterfaceClassGuid), debugstr_w(ReferenceString),
2479             CreationFlags, DeviceInterfaceData);
2480
2481     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2482     {
2483         SetLastError(ERROR_INVALID_HANDLE);
2484         return FALSE;
2485     }
2486     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2487     {
2488         SetLastError(ERROR_INVALID_HANDLE);
2489         return FALSE;
2490     }
2491     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
2492             || !DeviceInfoData->Reserved)
2493     {
2494         SetLastError(ERROR_INVALID_PARAMETER);
2495         return FALSE;
2496     }
2497     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
2498     if (devInfo->set != set)
2499     {
2500         SetLastError(ERROR_INVALID_PARAMETER);
2501         return FALSE;
2502     }
2503     if (!InterfaceClassGuid)
2504     {
2505         SetLastError(ERROR_INVALID_USER_BUFFER);
2506         return FALSE;
2507     }
2508     if ((ret = SETUPDI_AddInterfaceInstance(DeviceInfoData, InterfaceClassGuid,
2509                     ReferenceString, &iface)))
2510     {
2511         if (DeviceInterfaceData)
2512         {
2513             if (DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2514             {
2515                 SetLastError(ERROR_INVALID_USER_BUFFER);
2516                 ret = FALSE;
2517             }
2518             else
2519                 *DeviceInterfaceData = *iface;
2520         }
2521     }
2522     return ret;
2523 }
2524
2525 /***********************************************************************
2526  *              SetupDiCreateDeviceInterfaceRegKeyA (SETUPAPI.@)
2527  */
2528 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyA(
2529         HDEVINFO DeviceInfoSet,
2530         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2531         DWORD Reserved,
2532         REGSAM samDesired,
2533         HINF InfHandle,
2534         PCSTR InfSectionName)
2535 {
2536     HKEY key;
2537     PWSTR InfSectionNameW = NULL;
2538
2539     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2540             samDesired, InfHandle, InfSectionName);
2541     if (InfHandle)
2542     {
2543         if (!InfSectionName)
2544         {
2545             SetLastError(ERROR_INVALID_PARAMETER);
2546             return INVALID_HANDLE_VALUE;
2547         }
2548         InfSectionNameW = MultiByteToUnicode(InfSectionName, CP_ACP);
2549         if (!InfSectionNameW)
2550             return INVALID_HANDLE_VALUE;
2551     }
2552     key = SetupDiCreateDeviceInterfaceRegKeyW(DeviceInfoSet,
2553             DeviceInterfaceData, Reserved, samDesired, InfHandle,
2554             InfSectionNameW);
2555     MyFree(InfSectionNameW);
2556     return key;
2557 }
2558
2559 static PWSTR SETUPDI_GetInstancePath(struct InterfaceInfo *ifaceInfo)
2560 {
2561     static const WCHAR hash[] = {'#',0};
2562     PWSTR instancePath = NULL;
2563
2564     if (ifaceInfo->referenceString)
2565     {
2566         instancePath = HeapAlloc(GetProcessHeap(), 0,
2567                 (lstrlenW(ifaceInfo->referenceString) + 2) * sizeof(WCHAR));
2568         if (instancePath)
2569         {
2570             lstrcpyW(instancePath, hash);
2571             lstrcatW(instancePath, ifaceInfo->referenceString);
2572         }
2573         else
2574             SetLastError(ERROR_OUTOFMEMORY);
2575     }
2576     else
2577     {
2578         instancePath = HeapAlloc(GetProcessHeap(), 0,
2579                 (lstrlenW(hash) + 1) * sizeof(WCHAR));
2580         if (instancePath)
2581             lstrcpyW(instancePath, hash);
2582     }
2583     return instancePath;
2584 }
2585
2586 /***********************************************************************
2587  *              SetupDiCreateDeviceInterfaceRegKeyW (SETUPAPI.@)
2588  */
2589 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(
2590         HDEVINFO DeviceInfoSet,
2591         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2592         DWORD Reserved,
2593         REGSAM samDesired,
2594         HINF InfHandle,
2595         PCWSTR InfSectionName)
2596 {
2597     struct DeviceInfoSet *set = DeviceInfoSet;
2598     HKEY key = INVALID_HANDLE_VALUE, interfacesKey;
2599     LONG l;
2600
2601     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2602             samDesired, InfHandle, InfSectionName);
2603
2604     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2605             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2606     {
2607         SetLastError(ERROR_INVALID_HANDLE);
2608         return INVALID_HANDLE_VALUE;
2609     }
2610     if (!DeviceInterfaceData ||
2611             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2612             !DeviceInterfaceData->Reserved)
2613     {
2614         SetLastError(ERROR_INVALID_PARAMETER);
2615         return INVALID_HANDLE_VALUE;
2616     }
2617     if (InfHandle && !InfSectionName)
2618     {
2619         SetLastError(ERROR_INVALID_PARAMETER);
2620         return INVALID_HANDLE_VALUE;
2621     }
2622     if (!(l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, DeviceClasses, 0, NULL, 0,
2623                     samDesired, NULL, &interfacesKey, NULL)))
2624     {
2625         HKEY parent;
2626         WCHAR bracedGuidString[39];
2627
2628         SETUPDI_GuidToString(&DeviceInterfaceData->InterfaceClassGuid,
2629                 bracedGuidString);
2630         if (!(l = RegCreateKeyExW(interfacesKey, bracedGuidString, 0, NULL, 0,
2631                         samDesired, NULL, &parent, NULL)))
2632         {
2633             struct InterfaceInfo *ifaceInfo =
2634                 (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2635             PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2636             PWSTR interfKeyName = HeapAlloc(GetProcessHeap(), 0,
2637                     (lstrlenW(ifaceInfo->symbolicLink) + 1) * sizeof(WCHAR));
2638             HKEY interfKey;
2639             WCHAR *ptr;
2640
2641             lstrcpyW(interfKeyName, ifaceInfo->symbolicLink);
2642             if (lstrlenW(ifaceInfo->symbolicLink) > 3)
2643             {
2644                 interfKeyName[0] = '#';
2645                 interfKeyName[1] = '#';
2646                 interfKeyName[3] = '#';
2647             }
2648             ptr = strchrW(interfKeyName, '\\');
2649             if (ptr)
2650                 *ptr = 0;
2651             l = RegCreateKeyExW(parent, interfKeyName, 0, NULL, 0,
2652                     samDesired, NULL, &interfKey, NULL);
2653             if (!l)
2654             {
2655                 struct DeviceInfo *devInfo =
2656                         (struct DeviceInfo *)ifaceInfo->device->Reserved;
2657
2658                 l = RegSetValueExW(interfKey, DeviceInstance, 0, REG_SZ,
2659                         (BYTE *)devInfo->instanceId,
2660                         (lstrlenW(devInfo->instanceId) + 1) * sizeof(WCHAR));
2661                 if (!l)
2662                 {
2663                     if (instancePath)
2664                     {
2665                         LONG l;
2666
2667                         l = RegCreateKeyExW(interfKey, instancePath, 0, NULL, 0,
2668                                 samDesired, NULL, &key, NULL);
2669                         if (l)
2670                         {
2671                             SetLastError(l);
2672                             key = INVALID_HANDLE_VALUE;
2673                         }
2674                         else if (InfHandle)
2675                             FIXME("INF section installation unsupported\n");
2676                     }
2677                 }
2678                 else
2679                     SetLastError(l);
2680                 RegCloseKey(interfKey);
2681             }
2682             else
2683                 SetLastError(l);
2684             HeapFree(GetProcessHeap(), 0, interfKeyName);
2685             HeapFree(GetProcessHeap(), 0, instancePath);
2686             RegCloseKey(parent);
2687         }
2688         else
2689             SetLastError(l);
2690         RegCloseKey(interfacesKey);
2691     }
2692     else
2693         SetLastError(l);
2694     return key;
2695 }
2696
2697 /***********************************************************************
2698  *              SetupDiDeleteDeviceInterfaceRegKey (SETUPAPI.@)
2699  */
2700 BOOL WINAPI SetupDiDeleteDeviceInterfaceRegKey(
2701         HDEVINFO DeviceInfoSet,
2702         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2703         DWORD Reserved)
2704 {
2705     struct DeviceInfoSet *set = DeviceInfoSet;
2706     HKEY parent;
2707     BOOL ret = FALSE;
2708
2709     TRACE("%p %p %d\n", DeviceInfoSet, DeviceInterfaceData, Reserved);
2710
2711     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2712             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2713     {
2714         SetLastError(ERROR_INVALID_HANDLE);
2715         return FALSE;
2716     }
2717     if (!DeviceInterfaceData ||
2718             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2719             !DeviceInterfaceData->Reserved)
2720     {
2721         SetLastError(ERROR_INVALID_PARAMETER);
2722         return FALSE;
2723     }
2724     parent = SetupDiOpenClassRegKeyExW(&DeviceInterfaceData->InterfaceClassGuid,
2725             KEY_ALL_ACCESS, DIOCR_INTERFACE, NULL, NULL);
2726     if (parent != INVALID_HANDLE_VALUE)
2727     {
2728         struct InterfaceInfo *ifaceInfo =
2729             (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2730         PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2731
2732         if (instancePath)
2733         {
2734             LONG l = RegDeleteKeyW(parent, instancePath);
2735
2736             if (l)
2737                 SetLastError(l);
2738             else
2739                 ret = TRUE;
2740             HeapFree(GetProcessHeap(), 0, instancePath);
2741         }
2742         RegCloseKey(parent);
2743     }
2744     return ret;
2745 }
2746
2747 /***********************************************************************
2748  *              SetupDiEnumDeviceInterfaces (SETUPAPI.@)
2749  *
2750  * PARAMS
2751  *   DeviceInfoSet      [I]    Set of devices from which to enumerate
2752  *                             interfaces
2753  *   DeviceInfoData     [I]    (Optional) If specified, a specific device
2754  *                             instance from which to enumerate interfaces.
2755  *                             If it isn't specified, all interfaces for all
2756  *                             devices in the set are enumerated.
2757  *   InterfaceClassGuid [I]    The interface class to enumerate.
2758  *   MemberIndex        [I]    An index of the interface instance to enumerate.
2759  *                             A caller should start with MemberIndex set to 0,
2760  *                             and continue until the function fails with
2761  *                             ERROR_NO_MORE_ITEMS.
2762  *   DeviceInterfaceData [I/O] Returns an enumerated interface.  Its cbSize
2763  *                             member must be set to
2764  *                             sizeof(SP_DEVICE_INTERFACE_DATA).
2765  *
2766  * RETURNS
2767  *   Success: non-zero value.
2768  *   Failure: FALSE.  Call GetLastError() for more info.
2769  */
2770 BOOL WINAPI SetupDiEnumDeviceInterfaces(HDEVINFO DeviceInfoSet, PSP_DEVINFO_DATA DeviceInfoData,
2771         const GUID *InterfaceClassGuid, DWORD MemberIndex,
2772         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2773 {
2774     struct DeviceInfoSet *set = DeviceInfoSet;
2775     BOOL ret = FALSE;
2776
2777     TRACE("%p, %p, %s, %d, %p\n", DeviceInfoSet, DeviceInfoData,
2778      debugstr_guid(InterfaceClassGuid), MemberIndex, DeviceInterfaceData);
2779
2780     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2781             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2782     {
2783         SetLastError(ERROR_INVALID_HANDLE);
2784         return FALSE;
2785     }
2786     if (DeviceInfoData && (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA) ||
2787                 !DeviceInfoData->Reserved))
2788     {
2789         SetLastError(ERROR_INVALID_PARAMETER);
2790         return FALSE;
2791     }
2792     if (!DeviceInterfaceData ||
2793             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2794     {
2795         SetLastError(ERROR_INVALID_PARAMETER);
2796         return FALSE;
2797     }
2798
2799     /* In case application fails to check return value, clear output */
2800     memset(DeviceInterfaceData, 0, sizeof(*DeviceInterfaceData));
2801     DeviceInterfaceData->cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
2802
2803     if (DeviceInfoData)
2804     {
2805         struct DeviceInfo *devInfo =
2806             (struct DeviceInfo *)DeviceInfoData->Reserved;
2807         struct InterfaceInstances *iface;
2808
2809         if ((ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface)))
2810         {
2811             if (MemberIndex < iface->cInstances)
2812                 *DeviceInterfaceData = iface->instances[MemberIndex];
2813             else
2814             {
2815                 SetLastError(ERROR_NO_MORE_ITEMS);
2816                 ret = FALSE;
2817             }
2818         }
2819         else
2820             SetLastError(ERROR_NO_MORE_ITEMS);
2821     }
2822     else
2823     {
2824         struct DeviceInstance *devInst;
2825         DWORD cEnumerated = 0;
2826         BOOL found = FALSE;
2827
2828         LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
2829         {
2830             struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
2831             struct InterfaceInstances *iface;
2832
2833             if (found || cEnumerated >= MemberIndex + 1)
2834                 break;
2835             if (SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface))
2836             {
2837                 if (cEnumerated + iface->cInstances < MemberIndex + 1)
2838                     cEnumerated += iface->cInstances;
2839                 else
2840                 {
2841                     DWORD instanceIndex = MemberIndex - cEnumerated;
2842
2843                     *DeviceInterfaceData = iface->instances[instanceIndex];
2844                     cEnumerated += instanceIndex + 1;
2845                     found = TRUE;
2846                     ret = TRUE;
2847                 }
2848             }
2849         }
2850         if (!found)
2851             SetLastError(ERROR_NO_MORE_ITEMS);
2852     }
2853     return ret;
2854 }
2855
2856 /***********************************************************************
2857  *              SetupDiDestroyDeviceInfoList (SETUPAPI.@)
2858   *
2859  * Destroy a DeviceInfoList and free all used memory of the list.
2860  *
2861  * PARAMS
2862  *   devinfo [I] DeviceInfoList pointer to list to destroy
2863  *
2864  * RETURNS
2865  *   Success: non zero value.
2866  *   Failure: zero value.
2867  */
2868 BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
2869 {
2870     BOOL ret = FALSE;
2871
2872     TRACE("%p\n", devinfo);
2873     if (devinfo && devinfo != INVALID_HANDLE_VALUE)
2874     {
2875         struct DeviceInfoSet *list = devinfo;
2876
2877         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
2878         {
2879             struct DeviceInstance *devInst, *devInst2;
2880
2881             LIST_FOR_EACH_ENTRY_SAFE(devInst, devInst2, &list->devices,
2882                     struct DeviceInstance, entry)
2883             {
2884                 SETUPDI_FreeDeviceInfo( (struct DeviceInfo *)devInst->data.Reserved );
2885                 list_remove(&devInst->entry);
2886                 HeapFree(GetProcessHeap(), 0, devInst);
2887             }
2888             HeapFree(GetProcessHeap(), 0, list);
2889             ret = TRUE;
2890         }
2891     }
2892
2893     if (!ret)
2894         SetLastError(ERROR_INVALID_HANDLE);
2895
2896     return ret;
2897 }
2898
2899 /***********************************************************************
2900  *              SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
2901  */
2902 BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
2903       HDEVINFO DeviceInfoSet,
2904       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2905       PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
2906       DWORD DeviceInterfaceDetailDataSize,
2907       PDWORD RequiredSize,
2908       PSP_DEVINFO_DATA DeviceInfoData)
2909 {
2910     struct DeviceInfoSet *set = DeviceInfoSet;
2911     struct InterfaceInfo *info;
2912     DWORD bytesNeeded = FIELD_OFFSET(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath[1]);
2913     BOOL ret = FALSE;
2914
2915     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2916      DeviceInterfaceData, DeviceInterfaceDetailData,
2917      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2918
2919     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2920             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2921     {
2922         SetLastError(ERROR_INVALID_HANDLE);
2923         return FALSE;
2924     }
2925     if (!DeviceInterfaceData ||
2926             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2927             !DeviceInterfaceData->Reserved)
2928     {
2929         SetLastError(ERROR_INVALID_PARAMETER);
2930         return FALSE;
2931     }
2932     if (DeviceInterfaceDetailData &&
2933         DeviceInterfaceDetailData->cbSize != sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A))
2934     {
2935         SetLastError(ERROR_INVALID_USER_BUFFER);
2936         return FALSE;
2937     }
2938     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
2939     {
2940         SetLastError(ERROR_INVALID_USER_BUFFER);
2941         return FALSE;
2942     }
2943     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2944     if (info->symbolicLink)
2945         bytesNeeded += WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2946                 NULL, 0, NULL, NULL);
2947     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
2948     {
2949         if (info->symbolicLink)
2950             WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2951                     DeviceInterfaceDetailData->DevicePath,
2952                     DeviceInterfaceDetailDataSize -
2953                     offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath),
2954                     NULL, NULL);
2955         else
2956             DeviceInterfaceDetailData->DevicePath[0] = '\0';
2957         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
2958             *DeviceInfoData = *info->device;
2959         ret = TRUE;
2960     }
2961     else
2962     {
2963         if (RequiredSize)
2964             *RequiredSize = bytesNeeded;
2965         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2966     }
2967     return ret;
2968 }
2969
2970 /***********************************************************************
2971  *              SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
2972  */
2973 BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
2974       HDEVINFO DeviceInfoSet,
2975       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2976       PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
2977       DWORD DeviceInterfaceDetailDataSize,
2978       PDWORD RequiredSize,
2979       PSP_DEVINFO_DATA DeviceInfoData)
2980 {
2981     struct DeviceInfoSet *set = DeviceInfoSet;
2982     struct InterfaceInfo *info;
2983     DWORD bytesNeeded = offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath)
2984         + sizeof(WCHAR); /* include NULL terminator */
2985     BOOL ret = FALSE;
2986
2987     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2988      DeviceInterfaceData, DeviceInterfaceDetailData,
2989      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2990
2991     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2992             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2993     {
2994         SetLastError(ERROR_INVALID_HANDLE);
2995         return FALSE;
2996     }
2997     if (!DeviceInterfaceData ||
2998             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2999             !DeviceInterfaceData->Reserved)
3000     {
3001         SetLastError(ERROR_INVALID_PARAMETER);
3002         return FALSE;
3003     }
3004     if (DeviceInterfaceDetailData && (DeviceInterfaceDetailData->cbSize <
3005             offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath) + sizeof(WCHAR) ||
3006             DeviceInterfaceDetailData->cbSize > sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)))
3007     {
3008         SetLastError(ERROR_INVALID_USER_BUFFER);
3009         return FALSE;
3010     }
3011     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
3012     {
3013         SetLastError(ERROR_INVALID_USER_BUFFER);
3014         return FALSE;
3015     }
3016     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
3017     if (info->symbolicLink)
3018         bytesNeeded += sizeof(WCHAR)*lstrlenW(info->symbolicLink);
3019     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
3020     {
3021         if (info->symbolicLink)
3022             lstrcpyW(DeviceInterfaceDetailData->DevicePath, info->symbolicLink);
3023         else
3024             DeviceInterfaceDetailData->DevicePath[0] = '\0';
3025         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
3026             *DeviceInfoData = *info->device;
3027         ret = TRUE;
3028     }
3029     else
3030     {
3031         if (RequiredSize)
3032             *RequiredSize = bytesNeeded;
3033         SetLastError(ERROR_INSUFFICIENT_BUFFER);
3034     }
3035     return ret;
3036 }
3037
3038 struct PropertyMapEntry
3039 {
3040     DWORD   regType;
3041     LPCSTR  nameA;
3042     LPCWSTR nameW;
3043 };
3044
3045 static const struct PropertyMapEntry PropertyMap[] = {
3046     { REG_SZ, "DeviceDesc", DeviceDesc },
3047     { REG_MULTI_SZ, "HardwareId", HardwareId },
3048     { REG_MULTI_SZ, "CompatibleIDs", CompatibleIDs },
3049     { 0, NULL, NULL }, /* SPDRP_UNUSED0 */
3050     { REG_SZ, "Service", Service },
3051     { 0, NULL, NULL }, /* SPDRP_UNUSED1 */
3052     { 0, NULL, NULL }, /* SPDRP_UNUSED2 */
3053     { REG_SZ, "Class", Class },
3054     { REG_SZ, "ClassGUID", ClassGUID },
3055     { REG_SZ, "Driver", Driver },
3056     { REG_DWORD, "ConfigFlags", ConfigFlags },
3057     { REG_SZ, "Mfg", Mfg },
3058     { REG_SZ, "FriendlyName", FriendlyName },
3059     { REG_SZ, "LocationInformation", LocationInformation },
3060     { 0, NULL, NULL }, /* SPDRP_PHYSICAL_DEVICE_OBJECT_NAME */
3061     { REG_DWORD, "Capabilities", Capabilities },
3062     { REG_DWORD, "UINumber", UINumber },
3063     { REG_MULTI_SZ, "UpperFilters", UpperFilters },
3064     { REG_MULTI_SZ, "LowerFilters", LowerFilters },
3065 };
3066
3067 /***********************************************************************
3068  *              SetupDiGetDeviceRegistryPropertyA (SETUPAPI.@)
3069  */
3070 BOOL WINAPI SetupDiGetDeviceRegistryPropertyA(
3071         HDEVINFO  DeviceInfoSet,
3072         PSP_DEVINFO_DATA  DeviceInfoData,
3073         DWORD   Property,
3074         PDWORD  PropertyRegDataType,
3075         PBYTE   PropertyBuffer,
3076         DWORD   PropertyBufferSize,
3077         PDWORD  RequiredSize)
3078 {
3079     BOOL ret = FALSE;
3080     struct DeviceInfoSet *set = DeviceInfoSet;
3081     struct DeviceInfo *devInfo;
3082
3083     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3084         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3085         RequiredSize);
3086
3087     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3088     {
3089         SetLastError(ERROR_INVALID_HANDLE);
3090         return FALSE;
3091     }
3092     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3093     {
3094         SetLastError(ERROR_INVALID_HANDLE);
3095         return FALSE;
3096     }
3097     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3098             || !DeviceInfoData->Reserved)
3099     {
3100         SetLastError(ERROR_INVALID_PARAMETER);
3101         return FALSE;
3102     }
3103     if (PropertyBufferSize && PropertyBuffer == NULL)
3104     {
3105         SetLastError(ERROR_INVALID_DATA);
3106         return FALSE;
3107     }
3108     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3109     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3110         && PropertyMap[Property].nameA)
3111     {
3112         DWORD size = PropertyBufferSize;
3113         LONG l = RegQueryValueExA(devInfo->key, PropertyMap[Property].nameA,
3114                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3115
3116         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3117             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3118         else if (!l)
3119             ret = TRUE;
3120         else
3121             SetLastError(l);
3122         if (RequiredSize)
3123             *RequiredSize = size;
3124     }
3125     return ret;
3126 }
3127
3128 /***********************************************************************
3129  *              SetupDiGetDeviceRegistryPropertyW (SETUPAPI.@)
3130  */
3131 BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
3132         HDEVINFO  DeviceInfoSet,
3133         PSP_DEVINFO_DATA  DeviceInfoData,
3134         DWORD   Property,
3135         PDWORD  PropertyRegDataType,
3136         PBYTE   PropertyBuffer,
3137         DWORD   PropertyBufferSize,
3138         PDWORD  RequiredSize)
3139 {
3140     BOOL ret = FALSE;
3141     struct DeviceInfoSet *set = DeviceInfoSet;
3142     struct DeviceInfo *devInfo;
3143
3144     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3145         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3146         RequiredSize);
3147
3148     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3149     {
3150         SetLastError(ERROR_INVALID_HANDLE);
3151         return FALSE;
3152     }
3153     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3154     {
3155         SetLastError(ERROR_INVALID_HANDLE);
3156         return FALSE;
3157     }
3158     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3159             || !DeviceInfoData->Reserved)
3160     {
3161         SetLastError(ERROR_INVALID_PARAMETER);
3162         return FALSE;
3163     }
3164     if (PropertyBufferSize && PropertyBuffer == NULL)
3165     {
3166         SetLastError(ERROR_INVALID_DATA);
3167         return FALSE;
3168     }
3169     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3170     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3171         && PropertyMap[Property].nameW)
3172     {
3173         DWORD size = PropertyBufferSize;
3174         LONG l = RegQueryValueExW(devInfo->key, PropertyMap[Property].nameW,
3175                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3176
3177         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3178             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3179         else if (!l)
3180             ret = TRUE;
3181         else
3182             SetLastError(l);
3183         if (RequiredSize)
3184             *RequiredSize = size;
3185     }
3186     return ret;
3187 }
3188
3189 /***********************************************************************
3190  *              SetupDiSetDeviceRegistryPropertyA (SETUPAPI.@)
3191  */
3192 BOOL WINAPI SetupDiSetDeviceRegistryPropertyA(
3193         HDEVINFO DeviceInfoSet,
3194         PSP_DEVINFO_DATA DeviceInfoData,
3195         DWORD Property,
3196         const BYTE *PropertyBuffer,
3197         DWORD PropertyBufferSize)
3198 {
3199     BOOL ret = FALSE;
3200     struct DeviceInfoSet *set = DeviceInfoSet;
3201     struct DeviceInfo *devInfo;
3202
3203     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3204         PropertyBuffer, PropertyBufferSize);
3205
3206     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3207     {
3208         SetLastError(ERROR_INVALID_HANDLE);
3209         return FALSE;
3210     }
3211     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3212     {
3213         SetLastError(ERROR_INVALID_HANDLE);
3214         return FALSE;
3215     }
3216     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3217             || !DeviceInfoData->Reserved)
3218     {
3219         SetLastError(ERROR_INVALID_PARAMETER);
3220         return FALSE;
3221     }
3222     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3223     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3224         && PropertyMap[Property].nameA)
3225     {
3226         LONG l = RegSetValueExA(devInfo->key, PropertyMap[Property].nameA, 0,
3227                 PropertyMap[Property].regType, PropertyBuffer,
3228                 PropertyBufferSize);
3229         if (!l)
3230             ret = TRUE;
3231         else
3232             SetLastError(l);
3233     }
3234     return ret;
3235 }
3236
3237 /***********************************************************************
3238  *              SetupDiSetDeviceRegistryPropertyW (SETUPAPI.@)
3239  */
3240 BOOL WINAPI SetupDiSetDeviceRegistryPropertyW(
3241         HDEVINFO DeviceInfoSet,
3242         PSP_DEVINFO_DATA DeviceInfoData,
3243         DWORD Property,
3244         const BYTE *PropertyBuffer,
3245         DWORD PropertyBufferSize)
3246 {
3247     BOOL ret = FALSE;
3248     struct DeviceInfoSet *set = DeviceInfoSet;
3249     struct DeviceInfo *devInfo;
3250
3251     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3252         PropertyBuffer, PropertyBufferSize);
3253
3254     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3255     {
3256         SetLastError(ERROR_INVALID_HANDLE);
3257         return FALSE;
3258     }
3259     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3260     {
3261         SetLastError(ERROR_INVALID_HANDLE);
3262         return FALSE;
3263     }
3264     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3265             || !DeviceInfoData->Reserved)
3266     {
3267         SetLastError(ERROR_INVALID_PARAMETER);
3268         return FALSE;
3269     }
3270     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3271     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3272         && PropertyMap[Property].nameW)
3273     {
3274         LONG l = RegSetValueExW(devInfo->key, PropertyMap[Property].nameW, 0,
3275                 PropertyMap[Property].regType, PropertyBuffer,
3276                 PropertyBufferSize);
3277         if (!l)
3278             ret = TRUE;
3279         else
3280             SetLastError(l);
3281     }
3282     return ret;
3283 }
3284
3285 /***********************************************************************
3286  *              SetupDiInstallClassA (SETUPAPI.@)
3287  */
3288 BOOL WINAPI SetupDiInstallClassA(
3289         HWND hwndParent,
3290         PCSTR InfFileName,
3291         DWORD Flags,
3292         HSPFILEQ FileQueue)
3293 {
3294     UNICODE_STRING FileNameW;
3295     BOOL Result;
3296
3297     if (!InfFileName)
3298     {
3299         SetLastError(ERROR_INVALID_PARAMETER);
3300         return FALSE;
3301     }
3302     if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
3303     {
3304         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3305         return FALSE;
3306     }
3307
3308     Result = SetupDiInstallClassW(hwndParent, FileNameW.Buffer, Flags, FileQueue);
3309
3310     RtlFreeUnicodeString(&FileNameW);
3311
3312     return Result;
3313 }
3314
3315 static HKEY CreateClassKey(HINF hInf)
3316 {
3317     static const WCHAR slash[] = { '\\',0 };
3318     WCHAR FullBuffer[MAX_PATH];
3319     WCHAR Buffer[MAX_PATH];
3320     DWORD RequiredSize;
3321     HKEY hClassKey;
3322
3323     if (!SetupGetLineTextW(NULL,
3324                            hInf,
3325                            Version,
3326                            ClassGUID,
3327                            Buffer,
3328                            MAX_PATH,
3329                            &RequiredSize))
3330     {
3331         return INVALID_HANDLE_VALUE;
3332     }
3333
3334     lstrcpyW(FullBuffer, ControlClass);
3335     lstrcatW(FullBuffer, slash);
3336     lstrcatW(FullBuffer, Buffer);
3337
3338     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3339                       FullBuffer,
3340                       0,
3341                       KEY_ALL_ACCESS,
3342                       &hClassKey))
3343     {
3344         if (!SetupGetLineTextW(NULL,
3345                                hInf,
3346                                Version,
3347                                Class,
3348                                Buffer,
3349                                MAX_PATH,
3350                                &RequiredSize))
3351         {
3352             return INVALID_HANDLE_VALUE;
3353         }
3354
3355         if (RegCreateKeyExW(HKEY_LOCAL_MACHINE,
3356                             FullBuffer,
3357                             0,
3358                             NULL,
3359                             REG_OPTION_NON_VOLATILE,
3360                             KEY_ALL_ACCESS,
3361                             NULL,
3362                             &hClassKey,
3363                             NULL))
3364         {
3365             return INVALID_HANDLE_VALUE;
3366         }
3367
3368     }
3369
3370     if (RegSetValueExW(hClassKey,
3371                        Class,
3372                        0,
3373                        REG_SZ,
3374                        (LPBYTE)Buffer,
3375                        RequiredSize * sizeof(WCHAR)))
3376     {
3377         RegCloseKey(hClassKey);
3378         RegDeleteKeyW(HKEY_LOCAL_MACHINE,
3379                       FullBuffer);
3380         return INVALID_HANDLE_VALUE;
3381     }
3382
3383     return hClassKey;
3384 }
3385
3386 /***********************************************************************
3387  *              SetupDiInstallClassW (SETUPAPI.@)
3388  */
3389 BOOL WINAPI SetupDiInstallClassW(
3390         HWND hwndParent,
3391         PCWSTR InfFileName,
3392         DWORD Flags,
3393         HSPFILEQ FileQueue)
3394 {
3395     WCHAR SectionName[MAX_PATH];
3396     DWORD SectionNameLength = 0;
3397     HINF hInf;
3398     BOOL bFileQueueCreated = FALSE;
3399     HKEY hClassKey;
3400
3401
3402     FIXME("\n");
3403
3404     if (!InfFileName)
3405     {
3406         SetLastError(ERROR_INVALID_PARAMETER);
3407         return FALSE;
3408     }
3409     if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
3410     {
3411         SetLastError(ERROR_INVALID_PARAMETER);
3412         return FALSE;
3413     }
3414
3415     /* Open the .inf file */
3416     hInf = SetupOpenInfFileW(InfFileName,
3417                              NULL,
3418                              INF_STYLE_WIN4,
3419                              NULL);
3420     if (hInf == INVALID_HANDLE_VALUE)
3421     {
3422
3423         return FALSE;
3424     }
3425
3426     /* Create or open the class registry key 'HKLM\\CurrentControlSet\\Class\\{GUID}' */
3427     hClassKey = CreateClassKey(hInf);
3428     if (hClassKey == INVALID_HANDLE_VALUE)
3429     {
3430         SetupCloseInfFile(hInf);
3431         return FALSE;
3432     }
3433
3434
3435     /* Try to append a layout file */
3436     SetupOpenAppendInfFileW(NULL, hInf, NULL);
3437
3438     /* Retrieve the actual section name */
3439     SetupDiGetActualSectionToInstallW(hInf,
3440                                       ClassInstall32,
3441                                       SectionName,
3442                                       MAX_PATH,
3443                                       &SectionNameLength,
3444                                       NULL);
3445
3446 #if 0
3447     if (!(Flags & DI_NOVCP))
3448     {
3449         FileQueue = SetupOpenFileQueue();
3450         if (FileQueue == INVALID_HANDLE_VALUE)
3451         {
3452             SetupCloseInfFile(hInf);
3453             return FALSE;
3454         }
3455
3456         bFileQueueCreated = TRUE;
3457
3458     }
3459 #endif
3460
3461     SetupInstallFromInfSectionW(NULL,
3462                                 hInf,
3463                                 SectionName,
3464                                 SPINST_COPYINF | SPINST_FILES | SPINST_REGISTRY,
3465                                 hClassKey,
3466                                 NULL,
3467                                 0,
3468                                 NULL,
3469                                 NULL,
3470                                 INVALID_HANDLE_VALUE,
3471                                 NULL);
3472
3473     /* FIXME: More code! */
3474
3475     if (bFileQueueCreated)
3476         SetupCloseFileQueue(FileQueue);
3477
3478     SetupCloseInfFile(hInf);
3479
3480     return TRUE;
3481 }
3482
3483
3484 /***********************************************************************
3485  *              SetupDiOpenClassRegKey  (SETUPAPI.@)
3486  */
3487 HKEY WINAPI SetupDiOpenClassRegKey(
3488         const GUID* ClassGuid,
3489         REGSAM samDesired)
3490 {
3491     return SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3492                                      DIOCR_INSTALLER, NULL, NULL);
3493 }
3494
3495
3496 /***********************************************************************
3497  *              SetupDiOpenClassRegKeyExA  (SETUPAPI.@)
3498  */
3499 HKEY WINAPI SetupDiOpenClassRegKeyExA(
3500         const GUID* ClassGuid,
3501         REGSAM samDesired,
3502         DWORD Flags,
3503         PCSTR MachineName,
3504         PVOID Reserved)
3505 {
3506     PWSTR MachineNameW = NULL;
3507     HKEY hKey;
3508
3509     TRACE("\n");
3510
3511     if (MachineName)
3512     {
3513         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
3514         if (MachineNameW == NULL)
3515             return INVALID_HANDLE_VALUE;
3516     }
3517
3518     hKey = SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3519                                      Flags, MachineNameW, Reserved);
3520
3521     MyFree(MachineNameW);
3522
3523     return hKey;
3524 }
3525
3526
3527 /***********************************************************************
3528  *              SetupDiOpenClassRegKeyExW  (SETUPAPI.@)
3529  */
3530 HKEY WINAPI SetupDiOpenClassRegKeyExW(
3531         const GUID* ClassGuid,
3532         REGSAM samDesired,
3533         DWORD Flags,
3534         PCWSTR MachineName,
3535         PVOID Reserved)
3536 {
3537     HKEY hClassesKey;
3538     HKEY key;
3539     LPCWSTR lpKeyName;
3540     LONG l;
3541
3542     if (MachineName && *MachineName)
3543     {
3544         FIXME("Remote access not supported yet!\n");
3545         return INVALID_HANDLE_VALUE;
3546     }
3547
3548     if (Flags == DIOCR_INSTALLER)
3549     {
3550         lpKeyName = ControlClass;
3551     }
3552     else if (Flags == DIOCR_INTERFACE)
3553     {
3554         lpKeyName = DeviceClasses;
3555     }
3556     else
3557     {
3558         ERR("Invalid Flags parameter!\n");
3559         SetLastError(ERROR_INVALID_PARAMETER);
3560         return INVALID_HANDLE_VALUE;
3561     }
3562
3563     if (!ClassGuid)
3564     {
3565         if ((l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3566                           lpKeyName,
3567                           0,
3568                           samDesired,
3569                           &hClassesKey)))
3570         {
3571             SetLastError(l);
3572             hClassesKey = INVALID_HANDLE_VALUE;
3573         }
3574         key = hClassesKey;
3575     }
3576     else
3577     {
3578         WCHAR bracedGuidString[39];
3579
3580         SETUPDI_GuidToString(ClassGuid, bracedGuidString);
3581
3582         if (!(l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3583                           lpKeyName,
3584                           0,
3585                           samDesired,
3586                           &hClassesKey)))
3587         {
3588             if ((l = RegOpenKeyExW(hClassesKey,
3589                               bracedGuidString,
3590                               0,
3591                               samDesired,
3592                               &key)))
3593             {
3594                 SetLastError(l);
3595                 key = INVALID_HANDLE_VALUE;
3596             }
3597             RegCloseKey(hClassesKey);
3598         }
3599         else
3600         {
3601             SetLastError(l);
3602             key = INVALID_HANDLE_VALUE;
3603         }
3604     }
3605     return key;
3606 }
3607
3608 /***********************************************************************
3609  *              SetupDiOpenDeviceInterfaceW (SETUPAPI.@)
3610  */
3611 BOOL WINAPI SetupDiOpenDeviceInterfaceW(
3612        HDEVINFO DeviceInfoSet,
3613        PCWSTR DevicePath,
3614        DWORD OpenFlags,
3615        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3616 {
3617     FIXME("%p %s %08x %p\n",
3618         DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData);
3619     return FALSE;
3620 }
3621
3622 /***********************************************************************
3623  *              SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
3624  */
3625 BOOL WINAPI SetupDiOpenDeviceInterfaceA(
3626        HDEVINFO DeviceInfoSet,
3627        PCSTR DevicePath,
3628        DWORD OpenFlags,
3629        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3630 {
3631     FIXME("%p %s %08x %p\n", DeviceInfoSet,
3632         debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData);
3633     return FALSE;
3634 }
3635
3636 /***********************************************************************
3637  *              SetupDiSetClassInstallParamsA (SETUPAPI.@)
3638  */
3639 BOOL WINAPI SetupDiSetClassInstallParamsA(
3640        HDEVINFO  DeviceInfoSet,
3641        PSP_DEVINFO_DATA DeviceInfoData,
3642        PSP_CLASSINSTALL_HEADER ClassInstallParams,
3643        DWORD ClassInstallParamsSize)
3644 {
3645     FIXME("%p %p %x %u\n",DeviceInfoSet, DeviceInfoData,
3646           ClassInstallParams->InstallFunction, ClassInstallParamsSize);
3647     return FALSE;
3648 }
3649
3650 /***********************************************************************
3651  *              SetupDiCallClassInstaller (SETUPAPI.@)
3652  */
3653 BOOL WINAPI SetupDiCallClassInstaller(
3654        DI_FUNCTION InstallFunction,
3655        HDEVINFO DeviceInfoSet,
3656        PSP_DEVINFO_DATA DeviceInfoData)
3657 {
3658     FIXME("%d %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
3659     return FALSE;
3660 }
3661
3662 /***********************************************************************
3663  *              SetupDiGetDeviceInstallParamsW (SETUPAPI.@)
3664  */
3665 BOOL WINAPI SetupDiGetDeviceInstallParamsW(
3666        HDEVINFO DeviceInfoSet,
3667        PSP_DEVINFO_DATA DeviceInfoData,
3668        PSP_DEVINSTALL_PARAMS_W DeviceInstallParams)
3669 {
3670     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3671     return FALSE;
3672 }
3673
3674 /***********************************************************************
3675  *              SetupDiGetDeviceInstallParamsA (SETUPAPI.@)
3676  */
3677 BOOL WINAPI SetupDiGetDeviceInstallParamsA(
3678        HDEVINFO DeviceInfoSet,
3679        PSP_DEVINFO_DATA DeviceInfoData,
3680        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
3681 {
3682     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3683     return FALSE;
3684 }
3685
3686 /***********************************************************************
3687  *              SetupDiSetDeviceInstallParamsA  (SETUPAPI.@)
3688  */
3689 BOOL WINAPI SetupDiSetDeviceInstallParamsA(
3690        HDEVINFO DeviceInfoSet,
3691        PSP_DEVINFO_DATA DeviceInfoData,
3692        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
3693 {
3694     FIXME("(%p, %p, %p) stub\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3695
3696     return TRUE;
3697 }
3698
3699 static HKEY SETUPDI_OpenDevKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3700 {
3701     HKEY enumKey, key = INVALID_HANDLE_VALUE;
3702     LONG l;
3703
3704     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3705             NULL, &enumKey, NULL);
3706     if (!l)
3707     {
3708         RegOpenKeyExW(enumKey, devInfo->instanceId, 0, samDesired, &key);
3709         RegCloseKey(enumKey);
3710     }
3711     return key;
3712 }
3713
3714 static HKEY SETUPDI_OpenDrvKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3715 {
3716     static const WCHAR slash[] = { '\\',0 };
3717     WCHAR classKeyPath[MAX_PATH];
3718     HKEY classKey, key = INVALID_HANDLE_VALUE;
3719     LONG l;
3720
3721     lstrcpyW(classKeyPath, ControlClass);
3722     lstrcatW(classKeyPath, slash);
3723     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3724             classKeyPath + lstrlenW(classKeyPath));
3725     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3726             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3727     if (!l)
3728     {
3729         static const WCHAR fmt[] = { '%','0','4','u',0 };
3730         WCHAR devId[10];
3731
3732         sprintfW(devId, fmt, devInfo->devId);
3733         l = RegOpenKeyExW(classKey, devId, 0, samDesired, &key);
3734         RegCloseKey(classKey);
3735         if (l)
3736         {
3737             SetLastError(ERROR_KEY_DOES_NOT_EXIST);
3738             return INVALID_HANDLE_VALUE;
3739         }
3740     }
3741     return key;
3742 }
3743
3744 /***********************************************************************
3745  *              SetupDiOpenDevRegKey (SETUPAPI.@)
3746  */
3747 HKEY WINAPI SetupDiOpenDevRegKey(
3748        HDEVINFO DeviceInfoSet,
3749        PSP_DEVINFO_DATA DeviceInfoData,
3750        DWORD Scope,
3751        DWORD HwProfile,
3752        DWORD KeyType,
3753        REGSAM samDesired)
3754 {
3755     struct DeviceInfoSet *set = DeviceInfoSet;
3756     struct DeviceInfo *devInfo;
3757     HKEY key = INVALID_HANDLE_VALUE;
3758
3759     TRACE("%p %p %d %d %d %x\n", DeviceInfoSet, DeviceInfoData,
3760           Scope, HwProfile, KeyType, samDesired);
3761
3762     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3763     {
3764         SetLastError(ERROR_INVALID_HANDLE);
3765         return INVALID_HANDLE_VALUE;
3766     }
3767     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3768     {
3769         SetLastError(ERROR_INVALID_HANDLE);
3770         return INVALID_HANDLE_VALUE;
3771     }
3772     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3773             || !DeviceInfoData->Reserved)
3774     {
3775         SetLastError(ERROR_INVALID_PARAMETER);
3776         return INVALID_HANDLE_VALUE;
3777     }
3778     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3779     {
3780         SetLastError(ERROR_INVALID_FLAGS);
3781         return INVALID_HANDLE_VALUE;
3782     }
3783     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV)
3784     {
3785         SetLastError(ERROR_INVALID_FLAGS);
3786         return INVALID_HANDLE_VALUE;
3787     }
3788     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3789     if (devInfo->set != set)
3790     {
3791         SetLastError(ERROR_INVALID_PARAMETER);
3792         return INVALID_HANDLE_VALUE;
3793     }
3794     if (devInfo->phantom)
3795     {
3796         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3797         return INVALID_HANDLE_VALUE;
3798     }
3799     if (Scope != DICS_FLAG_GLOBAL)
3800         FIXME("unimplemented for scope %d\n", Scope);
3801     switch (KeyType)
3802     {
3803         case DIREG_DEV:
3804             key = SETUPDI_OpenDevKey(devInfo, samDesired);
3805             break;
3806         case DIREG_DRV:
3807             key = SETUPDI_OpenDrvKey(devInfo, samDesired);
3808             break;
3809         default:
3810             WARN("unknown KeyType %d\n", KeyType);
3811     }
3812     return key;
3813 }
3814
3815 static BOOL SETUPDI_DeleteDevKey(struct DeviceInfo *devInfo)
3816 {
3817     HKEY enumKey;
3818     BOOL ret = FALSE;
3819     LONG l;
3820
3821     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3822             NULL, &enumKey, NULL);
3823     if (!l)
3824     {
3825         ret = RegDeleteTreeW(enumKey, devInfo->instanceId);
3826         RegCloseKey(enumKey);
3827     }
3828     else
3829         SetLastError(l);
3830     return ret;
3831 }
3832
3833 static BOOL SETUPDI_DeleteDrvKey(struct DeviceInfo *devInfo)
3834 {
3835     static const WCHAR slash[] = { '\\',0 };
3836     WCHAR classKeyPath[MAX_PATH];
3837     HKEY classKey;
3838     LONG l;
3839     BOOL ret = FALSE;
3840
3841     lstrcpyW(classKeyPath, ControlClass);
3842     lstrcatW(classKeyPath, slash);
3843     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3844             classKeyPath + lstrlenW(classKeyPath));
3845     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3846             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3847     if (!l)
3848     {
3849         static const WCHAR fmt[] = { '%','0','4','u',0 };
3850         WCHAR devId[10];
3851
3852         sprintfW(devId, fmt, devInfo->devId);
3853         ret = RegDeleteTreeW(classKey, devId);
3854         RegCloseKey(classKey);
3855     }
3856     else
3857         SetLastError(l);
3858     return ret;
3859 }
3860
3861 /***********************************************************************
3862  *              SetupDiDeleteDevRegKey (SETUPAPI.@)
3863  */
3864 BOOL WINAPI SetupDiDeleteDevRegKey(
3865        HDEVINFO DeviceInfoSet,
3866        PSP_DEVINFO_DATA DeviceInfoData,
3867        DWORD Scope,
3868        DWORD HwProfile,
3869        DWORD KeyType)
3870 {
3871     struct DeviceInfoSet *set = DeviceInfoSet;
3872     struct DeviceInfo *devInfo;
3873     BOOL ret = FALSE;
3874
3875     TRACE("%p %p %d %d %d\n", DeviceInfoSet, DeviceInfoData, Scope, HwProfile,
3876             KeyType);
3877
3878     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3879     {
3880         SetLastError(ERROR_INVALID_HANDLE);
3881         return FALSE;
3882     }
3883     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3884     {
3885         SetLastError(ERROR_INVALID_HANDLE);
3886         return FALSE;
3887     }
3888     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3889             || !DeviceInfoData->Reserved)
3890     {
3891         SetLastError(ERROR_INVALID_PARAMETER);
3892         return FALSE;
3893     }
3894     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3895     {
3896         SetLastError(ERROR_INVALID_FLAGS);
3897         return FALSE;
3898     }
3899     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV && KeyType != DIREG_BOTH)
3900     {
3901         SetLastError(ERROR_INVALID_FLAGS);
3902         return FALSE;
3903     }
3904     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3905     if (devInfo->set != set)
3906     {
3907         SetLastError(ERROR_INVALID_PARAMETER);
3908         return FALSE;
3909     }
3910     if (devInfo->phantom)
3911     {
3912         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3913         return FALSE;
3914     }
3915     if (Scope != DICS_FLAG_GLOBAL)
3916         FIXME("unimplemented for scope %d\n", Scope);
3917     switch (KeyType)
3918     {
3919         case DIREG_DEV:
3920             ret = SETUPDI_DeleteDevKey(devInfo);
3921             break;
3922         case DIREG_DRV:
3923             ret = SETUPDI_DeleteDrvKey(devInfo);
3924             break;
3925         case DIREG_BOTH:
3926             ret = SETUPDI_DeleteDevKey(devInfo);
3927             if (ret)
3928                 ret = SETUPDI_DeleteDrvKey(devInfo);
3929             break;
3930         default:
3931             WARN("unknown KeyType %d\n", KeyType);
3932     }
3933     return ret;
3934 }
3935
3936 /***********************************************************************
3937  *              CM_Get_Device_IDA  (SETUPAPI.@)
3938  */
3939 CONFIGRET WINAPI CM_Get_Device_IDA( DEVINST dnDevInst, PSTR Buffer,
3940                                    ULONG  BufferLen, ULONG  ulFlags)
3941 {
3942     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3943
3944     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3945
3946     if (!devInfo)
3947         return CR_NO_SUCH_DEVINST;
3948
3949     WideCharToMultiByte(CP_ACP, 0, devInfo->instanceId, -1, Buffer, BufferLen, 0, 0);
3950     TRACE("Returning %s\n", debugstr_a(Buffer));
3951     return CR_SUCCESS;
3952 }
3953
3954 /***********************************************************************
3955  *              CM_Get_Device_IDW  (SETUPAPI.@)
3956  */
3957 CONFIGRET WINAPI CM_Get_Device_IDW( DEVINST dnDevInst, LPWSTR Buffer,
3958                                    ULONG  BufferLen, ULONG  ulFlags)
3959 {
3960     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3961
3962     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3963
3964     if (!devInfo)
3965     {
3966         WARN("dev instance %d not found!\n", dnDevInst);
3967         return CR_NO_SUCH_DEVINST;
3968     }
3969
3970     lstrcpynW(Buffer, devInfo->instanceId, BufferLen);
3971     TRACE("Returning %s\n", debugstr_w(Buffer));
3972     GlobalUnlock((HANDLE)dnDevInst);
3973     return CR_SUCCESS;
3974 }
3975
3976
3977
3978 /***********************************************************************
3979  *              CM_Get_Device_ID_Size  (SETUPAPI.@)
3980  */
3981 CONFIGRET WINAPI CM_Get_Device_ID_Size( PULONG  pulLen, DEVINST dnDevInst,
3982                                         ULONG  ulFlags)
3983 {
3984     struct DeviceInfo *ppdevInfo = GlobalLock((HANDLE)dnDevInst);
3985
3986     TRACE("%x->%p, %p, %u\n", dnDevInst, ppdevInfo, pulLen, ulFlags);
3987
3988     if (!ppdevInfo)
3989     {
3990         WARN("dev instance %d not found!\n", dnDevInst);
3991         return CR_NO_SUCH_DEVINST;
3992     }
3993
3994     *pulLen = lstrlenW(ppdevInfo->instanceId);
3995     GlobalUnlock((HANDLE)dnDevInst);
3996     return CR_SUCCESS;
3997 }
3998
3999 /***********************************************************************
4000  *      SetupDiGetINFClassA (SETUPAPI.@)
4001  */
4002 BOOL WINAPI SetupDiGetINFClassA(PCSTR inf, LPGUID class_guid, PSTR class_name,
4003         DWORD size, PDWORD required_size)
4004 {
4005     BOOL retval;
4006     DWORD required_sizeA, required_sizeW;
4007     PWSTR class_nameW = NULL;
4008     UNICODE_STRING infW;
4009
4010     if (inf)
4011     {
4012         if (!RtlCreateUnicodeStringFromAsciiz(&infW, inf))
4013         {
4014             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4015             return FALSE;
4016         }
4017     }
4018     else
4019         infW.Buffer = NULL;
4020
4021     if (class_name && size)
4022     {
4023         if (!(class_nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR))))
4024         {
4025             RtlFreeUnicodeString(&infW);
4026             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4027             return FALSE;
4028         }
4029     }
4030
4031     retval = SetupDiGetINFClassW(infW.Buffer, class_guid, class_nameW, size, &required_sizeW);
4032
4033     if (retval)
4034     {
4035         required_sizeA = WideCharToMultiByte( CP_ACP, 0, class_nameW, required_sizeW,
4036                                               class_name, size, NULL, NULL);
4037
4038         if(required_size) *required_size = required_sizeA;
4039     }
4040     else
4041         if(required_size) *required_size = required_sizeW;
4042
4043     HeapFree(GetProcessHeap(), 0, class_nameW);
4044     RtlFreeUnicodeString(&infW);
4045     return retval;
4046 }
4047
4048 /***********************************************************************
4049  *              SetupDiGetINFClassW (SETUPAPI.@)
4050  */
4051 BOOL WINAPI SetupDiGetINFClassW(PCWSTR inf, LPGUID class_guid, PWSTR class_name,
4052         DWORD size, PDWORD required_size)
4053 {
4054     BOOL have_guid, have_name;
4055     DWORD dret;
4056     WCHAR buffer[MAX_PATH];
4057
4058     if (!inf)
4059     {
4060         SetLastError(ERROR_INVALID_PARAMETER);
4061         return FALSE;
4062     }
4063
4064     if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(inf))
4065     {
4066         FIXME("%s not found. Searching via DevicePath not implemented\n", debugstr_w(inf));
4067         SetLastError(ERROR_FILE_NOT_FOUND);
4068         return FALSE;
4069     }
4070
4071     if (!class_guid || !class_name || !size)
4072     {
4073         SetLastError(ERROR_INVALID_PARAMETER);
4074         return FALSE;
4075     }
4076
4077     if (!GetPrivateProfileStringW(Version, Signature, NULL, buffer, MAX_PATH, inf))
4078         return FALSE;
4079
4080     if (lstrcmpiW(buffer, Chicago) && lstrcmpiW(buffer, WindowsNT))
4081         return FALSE;
4082
4083     buffer[0] = '\0';
4084     have_guid = 0 < GetPrivateProfileStringW(Version, ClassGUID, NULL, buffer, MAX_PATH, inf);
4085     if (have_guid)
4086     {
4087         buffer[lstrlenW(buffer)-1] = 0;
4088         if (RPC_S_OK != UuidFromStringW(buffer + 1, class_guid))
4089         {
4090             FIXME("failed to convert \"%s\" into a guid\n", debugstr_w(buffer));
4091             SetLastError(ERROR_INVALID_PARAMETER);
4092             return FALSE;
4093         }
4094     }
4095
4096     buffer[0] = '\0';
4097     dret = GetPrivateProfileStringW(Version, Class, NULL, buffer, MAX_PATH, inf);
4098     have_name = 0 < dret;
4099
4100     if (dret >= MAX_PATH -1) FIXME("buffer might be too small\n");
4101     if (have_guid && !have_name) FIXME("class name lookup via guid not implemented\n");
4102
4103     if (have_name)
4104     {
4105         if (dret < size) lstrcpyW(class_name, buffer);
4106         else
4107         {
4108             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4109             have_name = FALSE;
4110         }
4111     }
4112
4113     if (required_size) *required_size = dret + ((dret) ? 1 : 0);
4114
4115     return (have_guid || have_name);
4116 }