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 dev_inst,
 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), dev_inst,
 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                         interfaceGuidStr[37] = '}';
2136                         interfaceGuidStr[38] = 0;
2137                         l = RegOpenKeyExW(interfacesKey, interfaceGuidStr, 0,
2138                                 KEY_READ, &interfaceKey);
2139                         if (!l)
2140                         {
2141                             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2142                                     interfaceKey, &interfaceGuid, enumstr);
2143                             RegCloseKey(interfaceKey);
2144                         }
2145                     }
2146                 }
2147             }
2148         }
2149         else
2150         {
2151             /* In this case, SetupDiOpenClassRegKeyExW opened the specific
2152              * interface's key, so just pass that long
2153              */
2154             SETUPDI_EnumerateMatchingInterfaces(DeviceInfoSet,
2155                     interfacesKey, guid, enumstr);
2156         }
2157         RegCloseKey(interfacesKey);
2158     }
2159 }
2160
2161 static void SETUPDI_EnumerateMatchingDeviceInstances(struct DeviceInfoSet *set,
2162         LPCWSTR enumerator, LPCWSTR deviceName, HKEY deviceKey,
2163         const GUID *class, DWORD flags)
2164 {
2165     DWORD i, len;
2166     WCHAR deviceInstance[MAX_PATH];
2167     LONG l = ERROR_SUCCESS;
2168
2169     TRACE("%s %s\n", debugstr_w(enumerator), debugstr_w(deviceName));
2170
2171     for (i = 0; !l; i++)
2172     {
2173         len = sizeof(deviceInstance) / sizeof(deviceInstance[0]);
2174         l = RegEnumKeyExW(deviceKey, i, deviceInstance, &len, NULL, NULL, NULL,
2175                 NULL);
2176         if (!l)
2177         {
2178             HKEY subKey;
2179
2180             l = RegOpenKeyExW(deviceKey, deviceInstance, 0, KEY_READ, &subKey);
2181             if (!l)
2182             {
2183                 WCHAR classGuid[40];
2184                 DWORD dataType;
2185
2186                 len = sizeof(classGuid);
2187                 l = RegQueryValueExW(subKey, ClassGUID, NULL, &dataType,
2188                         (BYTE *)classGuid, &len);
2189                 if (!l && dataType == REG_SZ)
2190                 {
2191                     if (classGuid[0] == '{' && classGuid[37] == '}')
2192                     {
2193                         GUID deviceClass;
2194
2195                         classGuid[37] = 0;
2196                         UuidFromStringW(&classGuid[1], &deviceClass);
2197                         if ((flags & DIGCF_ALLCLASSES) ||
2198                                 IsEqualGUID(class, &deviceClass))
2199                         {
2200                             static const WCHAR fmt[] =
2201                              {'%','s','\\','%','s','\\','%','s',0};
2202                             LPWSTR instanceId;
2203
2204                             instanceId = HeapAlloc(GetProcessHeap(), 0,
2205                                 (lstrlenW(enumerator) + lstrlenW(deviceName) +
2206                                 lstrlenW(deviceInstance) + 3) * sizeof(WCHAR));
2207                             if (instanceId)
2208                             {
2209                                 sprintfW(instanceId, fmt, enumerator,
2210                                         deviceName, deviceInstance);
2211                                 SETUPDI_AddDeviceToSet(set, &deviceClass,
2212                                         0 /* FIXME: DevInst */, instanceId,
2213                                         FALSE, NULL);
2214                                 HeapFree(GetProcessHeap(), 0, instanceId);
2215                             }
2216                         }
2217                     }
2218                 }
2219                 RegCloseKey(subKey);
2220             }
2221             /* Allow enumeration to continue */
2222             l = ERROR_SUCCESS;
2223         }
2224     }
2225 }
2226
2227 static void SETUPDI_EnumerateMatchingDevices(HDEVINFO DeviceInfoSet,
2228         LPCWSTR parent, HKEY key, const GUID *class, DWORD flags)
2229 {
2230     struct DeviceInfoSet *set = DeviceInfoSet;
2231     DWORD i, len;
2232     WCHAR subKeyName[MAX_PATH];
2233     LONG l = ERROR_SUCCESS;
2234
2235     TRACE("%s\n", debugstr_w(parent));
2236
2237     for (i = 0; !l; i++)
2238     {
2239         len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2240         l = RegEnumKeyExW(key, i, subKeyName, &len, NULL, NULL, NULL, NULL);
2241         if (!l)
2242         {
2243             HKEY subKey;
2244
2245             l = RegOpenKeyExW(key, subKeyName, 0, KEY_READ, &subKey);
2246             if (!l)
2247             {
2248                 TRACE("%s\n", debugstr_w(subKeyName));
2249                 SETUPDI_EnumerateMatchingDeviceInstances(set, parent,
2250                         subKeyName, subKey, class, flags);
2251                 RegCloseKey(subKey);
2252             }
2253             /* Allow enumeration to continue */
2254             l = ERROR_SUCCESS;
2255         }
2256     }
2257 }
2258
2259 static void SETUPDI_EnumerateDevices(HDEVINFO DeviceInfoSet, const GUID *class,
2260         LPCWSTR enumstr, DWORD flags)
2261 {
2262     HKEY enumKey;
2263     LONG l;
2264
2265     TRACE("%p, %s, %s, %08x\n", DeviceInfoSet, debugstr_guid(class),
2266             debugstr_w(enumstr), flags);
2267
2268     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_READ, NULL,
2269             &enumKey, NULL);
2270     if (enumKey != INVALID_HANDLE_VALUE)
2271     {
2272         if (enumstr)
2273         {
2274             HKEY enumStrKey;
2275
2276             l = RegOpenKeyExW(enumKey, enumstr, 0, KEY_READ,
2277                     &enumStrKey);
2278             if (!l)
2279             {
2280                 SETUPDI_EnumerateMatchingDevices(DeviceInfoSet, enumstr,
2281                         enumStrKey, class, flags);
2282                 RegCloseKey(enumStrKey);
2283             }
2284         }
2285         else
2286         {
2287             DWORD i, len;
2288             WCHAR subKeyName[MAX_PATH];
2289
2290             l = ERROR_SUCCESS;
2291             for (i = 0; !l; i++)
2292             {
2293                 len = sizeof(subKeyName) / sizeof(subKeyName[0]);
2294                 l = RegEnumKeyExW(enumKey, i, subKeyName, &len, NULL,
2295                         NULL, NULL, NULL);
2296                 if (!l)
2297                 {
2298                     HKEY subKey;
2299
2300                     l = RegOpenKeyExW(enumKey, subKeyName, 0, KEY_READ,
2301                             &subKey);
2302                     if (!l)
2303                     {
2304                         SETUPDI_EnumerateMatchingDevices(DeviceInfoSet,
2305                                 subKeyName, subKey, class, flags);
2306                         RegCloseKey(subKey);
2307                     }
2308                     /* Allow enumeration to continue */
2309                     l = ERROR_SUCCESS;
2310                 }
2311             }
2312         }
2313         RegCloseKey(enumKey);
2314     }
2315 }
2316
2317 /***********************************************************************
2318  *              SetupDiGetClassDevsW (SETUPAPI.@)
2319  */
2320 HDEVINFO WINAPI SetupDiGetClassDevsW(const GUID *class, LPCWSTR enumstr, HWND parent, DWORD flags)
2321 {
2322     return SetupDiGetClassDevsExW(class, enumstr, parent, flags, NULL, NULL,
2323             NULL);
2324 }
2325
2326 /***********************************************************************
2327  *              SetupDiGetClassDevsExW (SETUPAPI.@)
2328  */
2329 HDEVINFO WINAPI SetupDiGetClassDevsExW(const GUID *class, PCWSTR enumstr, HWND parent, DWORD flags,
2330         HDEVINFO deviceset, PCWSTR machine, void *reserved)
2331 {
2332     static const DWORD unsupportedFlags = DIGCF_DEFAULT | DIGCF_PRESENT |
2333         DIGCF_PROFILE;
2334     HDEVINFO set;
2335
2336     TRACE("%s %s %p 0x%08x %p %s %p\n", debugstr_guid(class),
2337             debugstr_w(enumstr), parent, flags, deviceset, debugstr_w(machine),
2338             reserved);
2339
2340     if (!(flags & DIGCF_ALLCLASSES) && !class)
2341     {
2342         SetLastError(ERROR_INVALID_PARAMETER);
2343         return INVALID_HANDLE_VALUE;
2344     }
2345     if (flags & unsupportedFlags)
2346         WARN("unsupported flags %08x\n", flags & unsupportedFlags);
2347     if (deviceset)
2348         set = deviceset;
2349     else
2350         set = SetupDiCreateDeviceInfoListExW(class, parent, machine, reserved);
2351     if (set != INVALID_HANDLE_VALUE)
2352     {
2353         if (machine && *machine)
2354             FIXME("%s: unimplemented for remote machines\n",
2355                     debugstr_w(machine));
2356         else if (flags & DIGCF_DEVICEINTERFACE)
2357             SETUPDI_EnumerateInterfaces(set, class, enumstr, flags);
2358         else
2359             SETUPDI_EnumerateDevices(set, class, enumstr, flags);
2360     }
2361     return set;
2362 }
2363
2364 /***********************************************************************
2365  *              SetupDiGetDeviceInfoListDetailA  (SETUPAPI.@)
2366  */
2367 BOOL WINAPI SetupDiGetDeviceInfoListDetailA(
2368         HDEVINFO DeviceInfoSet,
2369         PSP_DEVINFO_LIST_DETAIL_DATA_A DevInfoData )
2370 {
2371     struct DeviceInfoSet *set = DeviceInfoSet;
2372
2373     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2374
2375     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2376     {
2377         SetLastError(ERROR_INVALID_HANDLE);
2378         return FALSE;
2379     }
2380     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2381     {
2382         SetLastError(ERROR_INVALID_HANDLE);
2383         return FALSE;
2384     }
2385     if (!DevInfoData ||
2386             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_A))
2387     {
2388         SetLastError(ERROR_INVALID_PARAMETER);
2389         return FALSE;
2390     }
2391     DevInfoData->ClassGuid = set->ClassGuid;
2392     DevInfoData->RemoteMachineHandle = NULL;
2393     DevInfoData->RemoteMachineName[0] = '\0';
2394     return TRUE;
2395 }
2396
2397 /***********************************************************************
2398  *              SetupDiGetDeviceInfoListDetailW  (SETUPAPI.@)
2399  */
2400 BOOL WINAPI SetupDiGetDeviceInfoListDetailW(
2401         HDEVINFO DeviceInfoSet,
2402         PSP_DEVINFO_LIST_DETAIL_DATA_W DevInfoData )
2403 {
2404     struct DeviceInfoSet *set = DeviceInfoSet;
2405
2406     TRACE("%p %p\n", DeviceInfoSet, DevInfoData);
2407
2408     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2409     {
2410         SetLastError(ERROR_INVALID_HANDLE);
2411         return FALSE;
2412     }
2413     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2414     {
2415         SetLastError(ERROR_INVALID_HANDLE);
2416         return FALSE;
2417     }
2418     if (!DevInfoData ||
2419             DevInfoData->cbSize != sizeof(SP_DEVINFO_LIST_DETAIL_DATA_W))
2420     {
2421         SetLastError(ERROR_INVALID_PARAMETER);
2422         return FALSE;
2423     }
2424     DevInfoData->ClassGuid = set->ClassGuid;
2425     DevInfoData->RemoteMachineHandle = NULL;
2426     DevInfoData->RemoteMachineName[0] = '\0';
2427     return TRUE;
2428 }
2429
2430 /***********************************************************************
2431  *              SetupDiCreateDeviceInterfaceA (SETUPAPI.@)
2432  */
2433 BOOL WINAPI SetupDiCreateDeviceInterfaceA(
2434         HDEVINFO DeviceInfoSet,
2435         PSP_DEVINFO_DATA DeviceInfoData,
2436         const GUID *InterfaceClassGuid,
2437         PCSTR ReferenceString,
2438         DWORD CreationFlags,
2439         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2440 {
2441     BOOL ret;
2442     LPWSTR ReferenceStringW = NULL;
2443
2444     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2445             debugstr_guid(InterfaceClassGuid), debugstr_a(ReferenceString),
2446             CreationFlags, DeviceInterfaceData);
2447
2448     if (ReferenceString)
2449     {
2450         ReferenceStringW = MultiByteToUnicode(ReferenceString, CP_ACP);
2451         if (ReferenceStringW == NULL) return FALSE;
2452     }
2453
2454     ret = SetupDiCreateDeviceInterfaceW(DeviceInfoSet, DeviceInfoData,
2455             InterfaceClassGuid, ReferenceStringW, CreationFlags,
2456             DeviceInterfaceData);
2457
2458     MyFree(ReferenceStringW);
2459
2460     return ret;
2461 }
2462
2463 /***********************************************************************
2464  *              SetupDiCreateDeviceInterfaceW (SETUPAPI.@)
2465  */
2466 BOOL WINAPI SetupDiCreateDeviceInterfaceW(
2467         HDEVINFO DeviceInfoSet,
2468         PSP_DEVINFO_DATA DeviceInfoData,
2469         const GUID *InterfaceClassGuid,
2470         PCWSTR ReferenceString,
2471         DWORD CreationFlags,
2472         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2473 {
2474     struct DeviceInfoSet *set = DeviceInfoSet;
2475     struct DeviceInfo *devInfo;
2476     SP_DEVICE_INTERFACE_DATA *iface = NULL;
2477     BOOL ret;
2478
2479     TRACE("%p %p %s %s %08x %p\n", DeviceInfoSet, DeviceInfoData,
2480             debugstr_guid(InterfaceClassGuid), debugstr_w(ReferenceString),
2481             CreationFlags, DeviceInterfaceData);
2482
2483     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
2484     {
2485         SetLastError(ERROR_INVALID_HANDLE);
2486         return FALSE;
2487     }
2488     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2489     {
2490         SetLastError(ERROR_INVALID_HANDLE);
2491         return FALSE;
2492     }
2493     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
2494             || !DeviceInfoData->Reserved)
2495     {
2496         SetLastError(ERROR_INVALID_PARAMETER);
2497         return FALSE;
2498     }
2499     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
2500     if (devInfo->set != set)
2501     {
2502         SetLastError(ERROR_INVALID_PARAMETER);
2503         return FALSE;
2504     }
2505     if (!InterfaceClassGuid)
2506     {
2507         SetLastError(ERROR_INVALID_USER_BUFFER);
2508         return FALSE;
2509     }
2510     if ((ret = SETUPDI_AddInterfaceInstance(DeviceInfoData, InterfaceClassGuid,
2511                     ReferenceString, &iface)))
2512     {
2513         if (DeviceInterfaceData)
2514         {
2515             if (DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2516             {
2517                 SetLastError(ERROR_INVALID_USER_BUFFER);
2518                 ret = FALSE;
2519             }
2520             else
2521                 *DeviceInterfaceData = *iface;
2522         }
2523     }
2524     return ret;
2525 }
2526
2527 /***********************************************************************
2528  *              SetupDiCreateDeviceInterfaceRegKeyA (SETUPAPI.@)
2529  */
2530 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyA(
2531         HDEVINFO DeviceInfoSet,
2532         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2533         DWORD Reserved,
2534         REGSAM samDesired,
2535         HINF InfHandle,
2536         PCSTR InfSectionName)
2537 {
2538     HKEY key;
2539     PWSTR InfSectionNameW = NULL;
2540
2541     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2542             samDesired, InfHandle, InfSectionName);
2543     if (InfHandle)
2544     {
2545         if (!InfSectionName)
2546         {
2547             SetLastError(ERROR_INVALID_PARAMETER);
2548             return INVALID_HANDLE_VALUE;
2549         }
2550         InfSectionNameW = MultiByteToUnicode(InfSectionName, CP_ACP);
2551         if (!InfSectionNameW)
2552             return INVALID_HANDLE_VALUE;
2553     }
2554     key = SetupDiCreateDeviceInterfaceRegKeyW(DeviceInfoSet,
2555             DeviceInterfaceData, Reserved, samDesired, InfHandle,
2556             InfSectionNameW);
2557     MyFree(InfSectionNameW);
2558     return key;
2559 }
2560
2561 static PWSTR SETUPDI_GetInstancePath(struct InterfaceInfo *ifaceInfo)
2562 {
2563     static const WCHAR hash[] = {'#',0};
2564     PWSTR instancePath = NULL;
2565
2566     if (ifaceInfo->referenceString)
2567     {
2568         instancePath = HeapAlloc(GetProcessHeap(), 0,
2569                 (lstrlenW(ifaceInfo->referenceString) + 2) * sizeof(WCHAR));
2570         if (instancePath)
2571         {
2572             lstrcpyW(instancePath, hash);
2573             lstrcatW(instancePath, ifaceInfo->referenceString);
2574         }
2575         else
2576             SetLastError(ERROR_OUTOFMEMORY);
2577     }
2578     else
2579     {
2580         instancePath = HeapAlloc(GetProcessHeap(), 0,
2581                 (lstrlenW(hash) + 1) * sizeof(WCHAR));
2582         if (instancePath)
2583             lstrcpyW(instancePath, hash);
2584     }
2585     return instancePath;
2586 }
2587
2588 /***********************************************************************
2589  *              SetupDiCreateDeviceInterfaceRegKeyW (SETUPAPI.@)
2590  */
2591 HKEY WINAPI SetupDiCreateDeviceInterfaceRegKeyW(
2592         HDEVINFO DeviceInfoSet,
2593         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2594         DWORD Reserved,
2595         REGSAM samDesired,
2596         HINF InfHandle,
2597         PCWSTR InfSectionName)
2598 {
2599     struct DeviceInfoSet *set = DeviceInfoSet;
2600     HKEY key = INVALID_HANDLE_VALUE, interfacesKey;
2601     LONG l;
2602
2603     TRACE("%p %p %d %08x %p %p\n", DeviceInfoSet, DeviceInterfaceData, Reserved,
2604             samDesired, InfHandle, InfSectionName);
2605
2606     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2607             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2608     {
2609         SetLastError(ERROR_INVALID_HANDLE);
2610         return INVALID_HANDLE_VALUE;
2611     }
2612     if (!DeviceInterfaceData ||
2613             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2614             !DeviceInterfaceData->Reserved)
2615     {
2616         SetLastError(ERROR_INVALID_PARAMETER);
2617         return INVALID_HANDLE_VALUE;
2618     }
2619     if (InfHandle && !InfSectionName)
2620     {
2621         SetLastError(ERROR_INVALID_PARAMETER);
2622         return INVALID_HANDLE_VALUE;
2623     }
2624     if (!(l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, DeviceClasses, 0, NULL, 0,
2625                     samDesired, NULL, &interfacesKey, NULL)))
2626     {
2627         HKEY parent;
2628         WCHAR bracedGuidString[39];
2629
2630         SETUPDI_GuidToString(&DeviceInterfaceData->InterfaceClassGuid,
2631                 bracedGuidString);
2632         if (!(l = RegCreateKeyExW(interfacesKey, bracedGuidString, 0, NULL, 0,
2633                         samDesired, NULL, &parent, NULL)))
2634         {
2635             struct InterfaceInfo *ifaceInfo =
2636                 (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2637             PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2638             PWSTR interfKeyName = HeapAlloc(GetProcessHeap(), 0,
2639                     (lstrlenW(ifaceInfo->symbolicLink) + 1) * sizeof(WCHAR));
2640             HKEY interfKey;
2641             WCHAR *ptr;
2642
2643             lstrcpyW(interfKeyName, ifaceInfo->symbolicLink);
2644             if (lstrlenW(ifaceInfo->symbolicLink) > 3)
2645             {
2646                 interfKeyName[0] = '#';
2647                 interfKeyName[1] = '#';
2648                 interfKeyName[3] = '#';
2649             }
2650             ptr = strchrW(interfKeyName, '\\');
2651             if (ptr)
2652                 *ptr = 0;
2653             l = RegCreateKeyExW(parent, interfKeyName, 0, NULL, 0,
2654                     samDesired, NULL, &interfKey, NULL);
2655             if (!l)
2656             {
2657                 struct DeviceInfo *devInfo =
2658                         (struct DeviceInfo *)ifaceInfo->device->Reserved;
2659
2660                 l = RegSetValueExW(interfKey, DeviceInstance, 0, REG_SZ,
2661                         (BYTE *)devInfo->instanceId,
2662                         (lstrlenW(devInfo->instanceId) + 1) * sizeof(WCHAR));
2663                 if (!l)
2664                 {
2665                     if (instancePath)
2666                     {
2667                         LONG l;
2668
2669                         l = RegCreateKeyExW(interfKey, instancePath, 0, NULL, 0,
2670                                 samDesired, NULL, &key, NULL);
2671                         if (l)
2672                         {
2673                             SetLastError(l);
2674                             key = INVALID_HANDLE_VALUE;
2675                         }
2676                         else if (InfHandle)
2677                             FIXME("INF section installation unsupported\n");
2678                     }
2679                 }
2680                 else
2681                     SetLastError(l);
2682                 RegCloseKey(interfKey);
2683             }
2684             else
2685                 SetLastError(l);
2686             HeapFree(GetProcessHeap(), 0, interfKeyName);
2687             HeapFree(GetProcessHeap(), 0, instancePath);
2688             RegCloseKey(parent);
2689         }
2690         else
2691             SetLastError(l);
2692         RegCloseKey(interfacesKey);
2693     }
2694     else
2695         SetLastError(l);
2696     return key;
2697 }
2698
2699 /***********************************************************************
2700  *              SetupDiDeleteDeviceInterfaceRegKey (SETUPAPI.@)
2701  */
2702 BOOL WINAPI SetupDiDeleteDeviceInterfaceRegKey(
2703         HDEVINFO DeviceInfoSet,
2704         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2705         DWORD Reserved)
2706 {
2707     struct DeviceInfoSet *set = DeviceInfoSet;
2708     HKEY parent;
2709     BOOL ret = FALSE;
2710
2711     TRACE("%p %p %d\n", DeviceInfoSet, DeviceInterfaceData, Reserved);
2712
2713     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2714             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2715     {
2716         SetLastError(ERROR_INVALID_HANDLE);
2717         return FALSE;
2718     }
2719     if (!DeviceInterfaceData ||
2720             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2721             !DeviceInterfaceData->Reserved)
2722     {
2723         SetLastError(ERROR_INVALID_PARAMETER);
2724         return FALSE;
2725     }
2726     parent = SetupDiOpenClassRegKeyExW(&DeviceInterfaceData->InterfaceClassGuid,
2727             KEY_ALL_ACCESS, DIOCR_INTERFACE, NULL, NULL);
2728     if (parent != INVALID_HANDLE_VALUE)
2729     {
2730         struct InterfaceInfo *ifaceInfo =
2731             (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2732         PWSTR instancePath = SETUPDI_GetInstancePath(ifaceInfo);
2733
2734         if (instancePath)
2735         {
2736             LONG l = RegDeleteKeyW(parent, instancePath);
2737
2738             if (l)
2739                 SetLastError(l);
2740             else
2741                 ret = TRUE;
2742             HeapFree(GetProcessHeap(), 0, instancePath);
2743         }
2744         RegCloseKey(parent);
2745     }
2746     return ret;
2747 }
2748
2749 /***********************************************************************
2750  *              SetupDiEnumDeviceInterfaces (SETUPAPI.@)
2751  *
2752  * PARAMS
2753  *   DeviceInfoSet      [I]    Set of devices from which to enumerate
2754  *                             interfaces
2755  *   DeviceInfoData     [I]    (Optional) If specified, a specific device
2756  *                             instance from which to enumerate interfaces.
2757  *                             If it isn't specified, all interfaces for all
2758  *                             devices in the set are enumerated.
2759  *   InterfaceClassGuid [I]    The interface class to enumerate.
2760  *   MemberIndex        [I]    An index of the interface instance to enumerate.
2761  *                             A caller should start with MemberIndex set to 0,
2762  *                             and continue until the function fails with
2763  *                             ERROR_NO_MORE_ITEMS.
2764  *   DeviceInterfaceData [I/O] Returns an enumerated interface.  Its cbSize
2765  *                             member must be set to
2766  *                             sizeof(SP_DEVICE_INTERFACE_DATA).
2767  *
2768  * RETURNS
2769  *   Success: non-zero value.
2770  *   Failure: FALSE.  Call GetLastError() for more info.
2771  */
2772 BOOL WINAPI SetupDiEnumDeviceInterfaces(HDEVINFO DeviceInfoSet, PSP_DEVINFO_DATA DeviceInfoData,
2773         const GUID *InterfaceClassGuid, DWORD MemberIndex,
2774         PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
2775 {
2776     struct DeviceInfoSet *set = DeviceInfoSet;
2777     BOOL ret = FALSE;
2778
2779     TRACE("%p, %p, %s, %d, %p\n", DeviceInfoSet, DeviceInfoData,
2780      debugstr_guid(InterfaceClassGuid), MemberIndex, DeviceInterfaceData);
2781
2782     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2783             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2784     {
2785         SetLastError(ERROR_INVALID_HANDLE);
2786         return FALSE;
2787     }
2788     if (DeviceInfoData && (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA) ||
2789                 !DeviceInfoData->Reserved))
2790     {
2791         SetLastError(ERROR_INVALID_PARAMETER);
2792         return FALSE;
2793     }
2794     if (!DeviceInterfaceData ||
2795             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA))
2796     {
2797         SetLastError(ERROR_INVALID_PARAMETER);
2798         return FALSE;
2799     }
2800
2801     /* In case application fails to check return value, clear output */
2802     memset(DeviceInterfaceData, 0, sizeof(*DeviceInterfaceData));
2803     DeviceInterfaceData->cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
2804
2805     if (DeviceInfoData)
2806     {
2807         struct DeviceInfo *devInfo =
2808             (struct DeviceInfo *)DeviceInfoData->Reserved;
2809         struct InterfaceInstances *iface;
2810
2811         if ((ret = SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface)))
2812         {
2813             if (MemberIndex < iface->cInstances)
2814                 *DeviceInterfaceData = iface->instances[MemberIndex];
2815             else
2816             {
2817                 SetLastError(ERROR_NO_MORE_ITEMS);
2818                 ret = FALSE;
2819             }
2820         }
2821         else
2822             SetLastError(ERROR_NO_MORE_ITEMS);
2823     }
2824     else
2825     {
2826         struct DeviceInstance *devInst;
2827         DWORD cEnumerated = 0;
2828         BOOL found = FALSE;
2829
2830         LIST_FOR_EACH_ENTRY(devInst, &set->devices, struct DeviceInstance, entry)
2831         {
2832             struct DeviceInfo *devInfo = (struct DeviceInfo *)devInst->data.Reserved;
2833             struct InterfaceInstances *iface;
2834
2835             if (found || cEnumerated >= MemberIndex + 1)
2836                 break;
2837             if (SETUPDI_FindInterface(devInfo, InterfaceClassGuid, &iface))
2838             {
2839                 if (cEnumerated + iface->cInstances < MemberIndex + 1)
2840                     cEnumerated += iface->cInstances;
2841                 else
2842                 {
2843                     DWORD instanceIndex = MemberIndex - cEnumerated;
2844
2845                     *DeviceInterfaceData = iface->instances[instanceIndex];
2846                     cEnumerated += instanceIndex + 1;
2847                     found = TRUE;
2848                     ret = TRUE;
2849                 }
2850             }
2851         }
2852         if (!found)
2853             SetLastError(ERROR_NO_MORE_ITEMS);
2854     }
2855     return ret;
2856 }
2857
2858 /***********************************************************************
2859  *              SetupDiDestroyDeviceInfoList (SETUPAPI.@)
2860   *
2861  * Destroy a DeviceInfoList and free all used memory of the list.
2862  *
2863  * PARAMS
2864  *   devinfo [I] DeviceInfoList pointer to list to destroy
2865  *
2866  * RETURNS
2867  *   Success: non zero value.
2868  *   Failure: zero value.
2869  */
2870 BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
2871 {
2872     BOOL ret = FALSE;
2873
2874     TRACE("%p\n", devinfo);
2875     if (devinfo && devinfo != INVALID_HANDLE_VALUE)
2876     {
2877         struct DeviceInfoSet *list = devinfo;
2878
2879         if (list->magic == SETUP_DEVICE_INFO_SET_MAGIC)
2880         {
2881             struct DeviceInstance *devInst, *devInst2;
2882
2883             LIST_FOR_EACH_ENTRY_SAFE(devInst, devInst2, &list->devices,
2884                     struct DeviceInstance, entry)
2885             {
2886                 SETUPDI_FreeDeviceInfo( (struct DeviceInfo *)devInst->data.Reserved );
2887                 list_remove(&devInst->entry);
2888                 HeapFree(GetProcessHeap(), 0, devInst);
2889             }
2890             HeapFree(GetProcessHeap(), 0, list);
2891             ret = TRUE;
2892         }
2893     }
2894
2895     if (!ret)
2896         SetLastError(ERROR_INVALID_HANDLE);
2897
2898     return ret;
2899 }
2900
2901 /***********************************************************************
2902  *              SetupDiGetDeviceInterfaceDetailA (SETUPAPI.@)
2903  */
2904 BOOL WINAPI SetupDiGetDeviceInterfaceDetailA(
2905       HDEVINFO DeviceInfoSet,
2906       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2907       PSP_DEVICE_INTERFACE_DETAIL_DATA_A DeviceInterfaceDetailData,
2908       DWORD DeviceInterfaceDetailDataSize,
2909       PDWORD RequiredSize,
2910       PSP_DEVINFO_DATA DeviceInfoData)
2911 {
2912     struct DeviceInfoSet *set = DeviceInfoSet;
2913     struct InterfaceInfo *info;
2914     DWORD bytesNeeded = FIELD_OFFSET(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath[1]);
2915     BOOL ret = FALSE;
2916
2917     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2918      DeviceInterfaceData, DeviceInterfaceDetailData,
2919      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2920
2921     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2922             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2923     {
2924         SetLastError(ERROR_INVALID_HANDLE);
2925         return FALSE;
2926     }
2927     if (!DeviceInterfaceData ||
2928             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
2929             !DeviceInterfaceData->Reserved)
2930     {
2931         SetLastError(ERROR_INVALID_PARAMETER);
2932         return FALSE;
2933     }
2934     if (DeviceInterfaceDetailData &&
2935         DeviceInterfaceDetailData->cbSize != sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_A))
2936     {
2937         SetLastError(ERROR_INVALID_USER_BUFFER);
2938         return FALSE;
2939     }
2940     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
2941     {
2942         SetLastError(ERROR_INVALID_USER_BUFFER);
2943         return FALSE;
2944     }
2945     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
2946     if (info->symbolicLink)
2947         bytesNeeded += WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2948                 NULL, 0, NULL, NULL);
2949     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
2950     {
2951         if (info->symbolicLink)
2952             WideCharToMultiByte(CP_ACP, 0, info->symbolicLink, -1,
2953                     DeviceInterfaceDetailData->DevicePath,
2954                     DeviceInterfaceDetailDataSize -
2955                     offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_A, DevicePath),
2956                     NULL, NULL);
2957         else
2958             DeviceInterfaceDetailData->DevicePath[0] = '\0';
2959         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
2960             *DeviceInfoData = *info->device;
2961         ret = TRUE;
2962     }
2963     else
2964     {
2965         if (RequiredSize)
2966             *RequiredSize = bytesNeeded;
2967         SetLastError(ERROR_INSUFFICIENT_BUFFER);
2968     }
2969     return ret;
2970 }
2971
2972 /***********************************************************************
2973  *              SetupDiGetDeviceInterfaceDetailW (SETUPAPI.@)
2974  */
2975 BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
2976       HDEVINFO DeviceInfoSet,
2977       PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData,
2978       PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData,
2979       DWORD DeviceInterfaceDetailDataSize,
2980       PDWORD RequiredSize,
2981       PSP_DEVINFO_DATA DeviceInfoData)
2982 {
2983     struct DeviceInfoSet *set = DeviceInfoSet;
2984     struct InterfaceInfo *info;
2985     DWORD bytesNeeded = offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath)
2986         + sizeof(WCHAR); /* include NULL terminator */
2987     BOOL ret = FALSE;
2988
2989     TRACE("(%p, %p, %p, %d, %p, %p)\n", DeviceInfoSet,
2990      DeviceInterfaceData, DeviceInterfaceDetailData,
2991      DeviceInterfaceDetailDataSize, RequiredSize, DeviceInfoData);
2992
2993     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE ||
2994             set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
2995     {
2996         SetLastError(ERROR_INVALID_HANDLE);
2997         return FALSE;
2998     }
2999     if (!DeviceInterfaceData ||
3000             DeviceInterfaceData->cbSize != sizeof(SP_DEVICE_INTERFACE_DATA) ||
3001             !DeviceInterfaceData->Reserved)
3002     {
3003         SetLastError(ERROR_INVALID_PARAMETER);
3004         return FALSE;
3005     }
3006     if (DeviceInterfaceDetailData && (DeviceInterfaceDetailData->cbSize <
3007             offsetof(SP_DEVICE_INTERFACE_DETAIL_DATA_W, DevicePath) + sizeof(WCHAR) ||
3008             DeviceInterfaceDetailData->cbSize > sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)))
3009     {
3010         SetLastError(ERROR_INVALID_USER_BUFFER);
3011         return FALSE;
3012     }
3013     if (!DeviceInterfaceDetailData && DeviceInterfaceDetailDataSize)
3014     {
3015         SetLastError(ERROR_INVALID_USER_BUFFER);
3016         return FALSE;
3017     }
3018     info = (struct InterfaceInfo *)DeviceInterfaceData->Reserved;
3019     if (info->symbolicLink)
3020         bytesNeeded += sizeof(WCHAR)*lstrlenW(info->symbolicLink);
3021     if (DeviceInterfaceDetailDataSize >= bytesNeeded)
3022     {
3023         if (info->symbolicLink)
3024             lstrcpyW(DeviceInterfaceDetailData->DevicePath, info->symbolicLink);
3025         else
3026             DeviceInterfaceDetailData->DevicePath[0] = '\0';
3027         if (DeviceInfoData && DeviceInfoData->cbSize == sizeof(SP_DEVINFO_DATA))
3028             *DeviceInfoData = *info->device;
3029         ret = TRUE;
3030     }
3031     else
3032     {
3033         if (RequiredSize)
3034             *RequiredSize = bytesNeeded;
3035         SetLastError(ERROR_INSUFFICIENT_BUFFER);
3036     }
3037     return ret;
3038 }
3039
3040 struct PropertyMapEntry
3041 {
3042     DWORD   regType;
3043     LPCSTR  nameA;
3044     LPCWSTR nameW;
3045 };
3046
3047 static const struct PropertyMapEntry PropertyMap[] = {
3048     { REG_SZ, "DeviceDesc", DeviceDesc },
3049     { REG_MULTI_SZ, "HardwareId", HardwareId },
3050     { REG_MULTI_SZ, "CompatibleIDs", CompatibleIDs },
3051     { 0, NULL, NULL }, /* SPDRP_UNUSED0 */
3052     { REG_SZ, "Service", Service },
3053     { 0, NULL, NULL }, /* SPDRP_UNUSED1 */
3054     { 0, NULL, NULL }, /* SPDRP_UNUSED2 */
3055     { REG_SZ, "Class", Class },
3056     { REG_SZ, "ClassGUID", ClassGUID },
3057     { REG_SZ, "Driver", Driver },
3058     { REG_DWORD, "ConfigFlags", ConfigFlags },
3059     { REG_SZ, "Mfg", Mfg },
3060     { REG_SZ, "FriendlyName", FriendlyName },
3061     { REG_SZ, "LocationInformation", LocationInformation },
3062     { 0, NULL, NULL }, /* SPDRP_PHYSICAL_DEVICE_OBJECT_NAME */
3063     { REG_DWORD, "Capabilities", Capabilities },
3064     { REG_DWORD, "UINumber", UINumber },
3065     { REG_MULTI_SZ, "UpperFilters", UpperFilters },
3066     { REG_MULTI_SZ, "LowerFilters", LowerFilters },
3067 };
3068
3069 /***********************************************************************
3070  *              SetupDiGetDeviceRegistryPropertyA (SETUPAPI.@)
3071  */
3072 BOOL WINAPI SetupDiGetDeviceRegistryPropertyA(
3073         HDEVINFO  DeviceInfoSet,
3074         PSP_DEVINFO_DATA  DeviceInfoData,
3075         DWORD   Property,
3076         PDWORD  PropertyRegDataType,
3077         PBYTE   PropertyBuffer,
3078         DWORD   PropertyBufferSize,
3079         PDWORD  RequiredSize)
3080 {
3081     BOOL ret = FALSE;
3082     struct DeviceInfoSet *set = DeviceInfoSet;
3083     struct DeviceInfo *devInfo;
3084
3085     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3086         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3087         RequiredSize);
3088
3089     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3090     {
3091         SetLastError(ERROR_INVALID_HANDLE);
3092         return FALSE;
3093     }
3094     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3095     {
3096         SetLastError(ERROR_INVALID_HANDLE);
3097         return FALSE;
3098     }
3099     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3100             || !DeviceInfoData->Reserved)
3101     {
3102         SetLastError(ERROR_INVALID_PARAMETER);
3103         return FALSE;
3104     }
3105     if (PropertyBufferSize && PropertyBuffer == NULL)
3106     {
3107         SetLastError(ERROR_INVALID_DATA);
3108         return FALSE;
3109     }
3110     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3111     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3112         && PropertyMap[Property].nameA)
3113     {
3114         DWORD size = PropertyBufferSize;
3115         LONG l = RegQueryValueExA(devInfo->key, PropertyMap[Property].nameA,
3116                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3117
3118         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3119             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3120         else if (!l)
3121             ret = TRUE;
3122         else
3123             SetLastError(l);
3124         if (RequiredSize)
3125             *RequiredSize = size;
3126     }
3127     return ret;
3128 }
3129
3130 /***********************************************************************
3131  *              SetupDiGetDeviceRegistryPropertyW (SETUPAPI.@)
3132  */
3133 BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
3134         HDEVINFO  DeviceInfoSet,
3135         PSP_DEVINFO_DATA  DeviceInfoData,
3136         DWORD   Property,
3137         PDWORD  PropertyRegDataType,
3138         PBYTE   PropertyBuffer,
3139         DWORD   PropertyBufferSize,
3140         PDWORD  RequiredSize)
3141 {
3142     BOOL ret = FALSE;
3143     struct DeviceInfoSet *set = DeviceInfoSet;
3144     struct DeviceInfo *devInfo;
3145
3146     TRACE("%04x %p %d %p %p %d %p\n", (DWORD)DeviceInfoSet, DeviceInfoData,
3147         Property, PropertyRegDataType, PropertyBuffer, PropertyBufferSize,
3148         RequiredSize);
3149
3150     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3151     {
3152         SetLastError(ERROR_INVALID_HANDLE);
3153         return FALSE;
3154     }
3155     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3156     {
3157         SetLastError(ERROR_INVALID_HANDLE);
3158         return FALSE;
3159     }
3160     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3161             || !DeviceInfoData->Reserved)
3162     {
3163         SetLastError(ERROR_INVALID_PARAMETER);
3164         return FALSE;
3165     }
3166     if (PropertyBufferSize && PropertyBuffer == NULL)
3167     {
3168         SetLastError(ERROR_INVALID_DATA);
3169         return FALSE;
3170     }
3171     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3172     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3173         && PropertyMap[Property].nameW)
3174     {
3175         DWORD size = PropertyBufferSize;
3176         LONG l = RegQueryValueExW(devInfo->key, PropertyMap[Property].nameW,
3177                 NULL, PropertyRegDataType, PropertyBuffer, &size);
3178
3179         if (l == ERROR_MORE_DATA || !PropertyBufferSize)
3180             SetLastError(ERROR_INSUFFICIENT_BUFFER);
3181         else if (!l)
3182             ret = TRUE;
3183         else
3184             SetLastError(l);
3185         if (RequiredSize)
3186             *RequiredSize = size;
3187     }
3188     return ret;
3189 }
3190
3191 /***********************************************************************
3192  *              SetupDiSetDeviceRegistryPropertyA (SETUPAPI.@)
3193  */
3194 BOOL WINAPI SetupDiSetDeviceRegistryPropertyA(
3195         HDEVINFO DeviceInfoSet,
3196         PSP_DEVINFO_DATA DeviceInfoData,
3197         DWORD Property,
3198         const BYTE *PropertyBuffer,
3199         DWORD PropertyBufferSize)
3200 {
3201     BOOL ret = FALSE;
3202     struct DeviceInfoSet *set = DeviceInfoSet;
3203     struct DeviceInfo *devInfo;
3204
3205     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3206         PropertyBuffer, PropertyBufferSize);
3207
3208     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3209     {
3210         SetLastError(ERROR_INVALID_HANDLE);
3211         return FALSE;
3212     }
3213     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3214     {
3215         SetLastError(ERROR_INVALID_HANDLE);
3216         return FALSE;
3217     }
3218     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3219             || !DeviceInfoData->Reserved)
3220     {
3221         SetLastError(ERROR_INVALID_PARAMETER);
3222         return FALSE;
3223     }
3224     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3225     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3226         && PropertyMap[Property].nameA)
3227     {
3228         LONG l = RegSetValueExA(devInfo->key, PropertyMap[Property].nameA, 0,
3229                 PropertyMap[Property].regType, PropertyBuffer,
3230                 PropertyBufferSize);
3231         if (!l)
3232             ret = TRUE;
3233         else
3234             SetLastError(l);
3235     }
3236     return ret;
3237 }
3238
3239 /***********************************************************************
3240  *              SetupDiSetDeviceRegistryPropertyW (SETUPAPI.@)
3241  */
3242 BOOL WINAPI SetupDiSetDeviceRegistryPropertyW(
3243         HDEVINFO DeviceInfoSet,
3244         PSP_DEVINFO_DATA DeviceInfoData,
3245         DWORD Property,
3246         const BYTE *PropertyBuffer,
3247         DWORD PropertyBufferSize)
3248 {
3249     BOOL ret = FALSE;
3250     struct DeviceInfoSet *set = DeviceInfoSet;
3251     struct DeviceInfo *devInfo;
3252
3253     TRACE("%p %p %d %p %d\n", DeviceInfoSet, DeviceInfoData, Property,
3254         PropertyBuffer, PropertyBufferSize);
3255
3256     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3257     {
3258         SetLastError(ERROR_INVALID_HANDLE);
3259         return FALSE;
3260     }
3261     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3262     {
3263         SetLastError(ERROR_INVALID_HANDLE);
3264         return FALSE;
3265     }
3266     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3267             || !DeviceInfoData->Reserved)
3268     {
3269         SetLastError(ERROR_INVALID_PARAMETER);
3270         return FALSE;
3271     }
3272     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3273     if (Property < sizeof(PropertyMap) / sizeof(PropertyMap[0])
3274         && PropertyMap[Property].nameW)
3275     {
3276         LONG l = RegSetValueExW(devInfo->key, PropertyMap[Property].nameW, 0,
3277                 PropertyMap[Property].regType, PropertyBuffer,
3278                 PropertyBufferSize);
3279         if (!l)
3280             ret = TRUE;
3281         else
3282             SetLastError(l);
3283     }
3284     return ret;
3285 }
3286
3287 /***********************************************************************
3288  *              SetupDiInstallClassA (SETUPAPI.@)
3289  */
3290 BOOL WINAPI SetupDiInstallClassA(
3291         HWND hwndParent,
3292         PCSTR InfFileName,
3293         DWORD Flags,
3294         HSPFILEQ FileQueue)
3295 {
3296     UNICODE_STRING FileNameW;
3297     BOOL Result;
3298
3299     if (!InfFileName)
3300     {
3301         SetLastError(ERROR_INVALID_PARAMETER);
3302         return FALSE;
3303     }
3304     if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
3305     {
3306         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
3307         return FALSE;
3308     }
3309
3310     Result = SetupDiInstallClassW(hwndParent, FileNameW.Buffer, Flags, FileQueue);
3311
3312     RtlFreeUnicodeString(&FileNameW);
3313
3314     return Result;
3315 }
3316
3317 static HKEY CreateClassKey(HINF hInf)
3318 {
3319     static const WCHAR slash[] = { '\\',0 };
3320     WCHAR FullBuffer[MAX_PATH];
3321     WCHAR Buffer[MAX_PATH];
3322     DWORD RequiredSize;
3323     HKEY hClassKey;
3324
3325     if (!SetupGetLineTextW(NULL,
3326                            hInf,
3327                            Version,
3328                            ClassGUID,
3329                            Buffer,
3330                            MAX_PATH,
3331                            &RequiredSize))
3332     {
3333         return INVALID_HANDLE_VALUE;
3334     }
3335
3336     lstrcpyW(FullBuffer, ControlClass);
3337     lstrcatW(FullBuffer, slash);
3338     lstrcatW(FullBuffer, Buffer);
3339
3340     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3341                       FullBuffer,
3342                       0,
3343                       KEY_ALL_ACCESS,
3344                       &hClassKey))
3345     {
3346         if (!SetupGetLineTextW(NULL,
3347                                hInf,
3348                                Version,
3349                                Class,
3350                                Buffer,
3351                                MAX_PATH,
3352                                &RequiredSize))
3353         {
3354             return INVALID_HANDLE_VALUE;
3355         }
3356
3357         if (RegCreateKeyExW(HKEY_LOCAL_MACHINE,
3358                             FullBuffer,
3359                             0,
3360                             NULL,
3361                             REG_OPTION_NON_VOLATILE,
3362                             KEY_ALL_ACCESS,
3363                             NULL,
3364                             &hClassKey,
3365                             NULL))
3366         {
3367             return INVALID_HANDLE_VALUE;
3368         }
3369
3370     }
3371
3372     if (RegSetValueExW(hClassKey,
3373                        Class,
3374                        0,
3375                        REG_SZ,
3376                        (LPBYTE)Buffer,
3377                        RequiredSize * sizeof(WCHAR)))
3378     {
3379         RegCloseKey(hClassKey);
3380         RegDeleteKeyW(HKEY_LOCAL_MACHINE,
3381                       FullBuffer);
3382         return INVALID_HANDLE_VALUE;
3383     }
3384
3385     return hClassKey;
3386 }
3387
3388 /***********************************************************************
3389  *              SetupDiInstallClassW (SETUPAPI.@)
3390  */
3391 BOOL WINAPI SetupDiInstallClassW(
3392         HWND hwndParent,
3393         PCWSTR InfFileName,
3394         DWORD Flags,
3395         HSPFILEQ FileQueue)
3396 {
3397     WCHAR SectionName[MAX_PATH];
3398     DWORD SectionNameLength = 0;
3399     HINF hInf;
3400     BOOL bFileQueueCreated = FALSE;
3401     HKEY hClassKey;
3402
3403
3404     FIXME("\n");
3405
3406     if (!InfFileName)
3407     {
3408         SetLastError(ERROR_INVALID_PARAMETER);
3409         return FALSE;
3410     }
3411     if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
3412     {
3413         SetLastError(ERROR_INVALID_PARAMETER);
3414         return FALSE;
3415     }
3416
3417     /* Open the .inf file */
3418     hInf = SetupOpenInfFileW(InfFileName,
3419                              NULL,
3420                              INF_STYLE_WIN4,
3421                              NULL);
3422     if (hInf == INVALID_HANDLE_VALUE)
3423     {
3424
3425         return FALSE;
3426     }
3427
3428     /* Create or open the class registry key 'HKLM\\CurrentControlSet\\Class\\{GUID}' */
3429     hClassKey = CreateClassKey(hInf);
3430     if (hClassKey == INVALID_HANDLE_VALUE)
3431     {
3432         SetupCloseInfFile(hInf);
3433         return FALSE;
3434     }
3435
3436
3437     /* Try to append a layout file */
3438     SetupOpenAppendInfFileW(NULL, hInf, NULL);
3439
3440     /* Retrieve the actual section name */
3441     SetupDiGetActualSectionToInstallW(hInf,
3442                                       ClassInstall32,
3443                                       SectionName,
3444                                       MAX_PATH,
3445                                       &SectionNameLength,
3446                                       NULL);
3447
3448 #if 0
3449     if (!(Flags & DI_NOVCP))
3450     {
3451         FileQueue = SetupOpenFileQueue();
3452         if (FileQueue == INVALID_HANDLE_VALUE)
3453         {
3454             SetupCloseInfFile(hInf);
3455             return FALSE;
3456         }
3457
3458         bFileQueueCreated = TRUE;
3459
3460     }
3461 #endif
3462
3463     SetupInstallFromInfSectionW(NULL,
3464                                 hInf,
3465                                 SectionName,
3466                                 SPINST_COPYINF | SPINST_FILES | SPINST_REGISTRY,
3467                                 hClassKey,
3468                                 NULL,
3469                                 0,
3470                                 NULL,
3471                                 NULL,
3472                                 INVALID_HANDLE_VALUE,
3473                                 NULL);
3474
3475     /* FIXME: More code! */
3476
3477     if (bFileQueueCreated)
3478         SetupCloseFileQueue(FileQueue);
3479
3480     SetupCloseInfFile(hInf);
3481
3482     return TRUE;
3483 }
3484
3485
3486 /***********************************************************************
3487  *              SetupDiOpenClassRegKey  (SETUPAPI.@)
3488  */
3489 HKEY WINAPI SetupDiOpenClassRegKey(
3490         const GUID* ClassGuid,
3491         REGSAM samDesired)
3492 {
3493     return SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3494                                      DIOCR_INSTALLER, NULL, NULL);
3495 }
3496
3497
3498 /***********************************************************************
3499  *              SetupDiOpenClassRegKeyExA  (SETUPAPI.@)
3500  */
3501 HKEY WINAPI SetupDiOpenClassRegKeyExA(
3502         const GUID* ClassGuid,
3503         REGSAM samDesired,
3504         DWORD Flags,
3505         PCSTR MachineName,
3506         PVOID Reserved)
3507 {
3508     PWSTR MachineNameW = NULL;
3509     HKEY hKey;
3510
3511     TRACE("\n");
3512
3513     if (MachineName)
3514     {
3515         MachineNameW = MultiByteToUnicode(MachineName, CP_ACP);
3516         if (MachineNameW == NULL)
3517             return INVALID_HANDLE_VALUE;
3518     }
3519
3520     hKey = SetupDiOpenClassRegKeyExW(ClassGuid, samDesired,
3521                                      Flags, MachineNameW, Reserved);
3522
3523     MyFree(MachineNameW);
3524
3525     return hKey;
3526 }
3527
3528
3529 /***********************************************************************
3530  *              SetupDiOpenClassRegKeyExW  (SETUPAPI.@)
3531  */
3532 HKEY WINAPI SetupDiOpenClassRegKeyExW(
3533         const GUID* ClassGuid,
3534         REGSAM samDesired,
3535         DWORD Flags,
3536         PCWSTR MachineName,
3537         PVOID Reserved)
3538 {
3539     HKEY hClassesKey;
3540     HKEY key;
3541     LPCWSTR lpKeyName;
3542     LONG l;
3543
3544     if (MachineName && *MachineName)
3545     {
3546         FIXME("Remote access not supported yet!\n");
3547         return INVALID_HANDLE_VALUE;
3548     }
3549
3550     if (Flags == DIOCR_INSTALLER)
3551     {
3552         lpKeyName = ControlClass;
3553     }
3554     else if (Flags == DIOCR_INTERFACE)
3555     {
3556         lpKeyName = DeviceClasses;
3557     }
3558     else
3559     {
3560         ERR("Invalid Flags parameter!\n");
3561         SetLastError(ERROR_INVALID_PARAMETER);
3562         return INVALID_HANDLE_VALUE;
3563     }
3564
3565     if (!ClassGuid)
3566     {
3567         if ((l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3568                           lpKeyName,
3569                           0,
3570                           samDesired,
3571                           &hClassesKey)))
3572         {
3573             SetLastError(l);
3574             hClassesKey = INVALID_HANDLE_VALUE;
3575         }
3576         key = hClassesKey;
3577     }
3578     else
3579     {
3580         WCHAR bracedGuidString[39];
3581
3582         SETUPDI_GuidToString(ClassGuid, bracedGuidString);
3583
3584         if (!(l = RegOpenKeyExW(HKEY_LOCAL_MACHINE,
3585                           lpKeyName,
3586                           0,
3587                           samDesired,
3588                           &hClassesKey)))
3589         {
3590             if ((l = RegOpenKeyExW(hClassesKey,
3591                               bracedGuidString,
3592                               0,
3593                               samDesired,
3594                               &key)))
3595             {
3596                 SetLastError(l);
3597                 key = INVALID_HANDLE_VALUE;
3598             }
3599             RegCloseKey(hClassesKey);
3600         }
3601         else
3602         {
3603             SetLastError(l);
3604             key = INVALID_HANDLE_VALUE;
3605         }
3606     }
3607     return key;
3608 }
3609
3610 /***********************************************************************
3611  *              SetupDiOpenDeviceInterfaceW (SETUPAPI.@)
3612  */
3613 BOOL WINAPI SetupDiOpenDeviceInterfaceW(
3614        HDEVINFO DeviceInfoSet,
3615        PCWSTR DevicePath,
3616        DWORD OpenFlags,
3617        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3618 {
3619     FIXME("%p %s %08x %p\n",
3620         DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData);
3621     return FALSE;
3622 }
3623
3624 /***********************************************************************
3625  *              SetupDiOpenDeviceInterfaceA (SETUPAPI.@)
3626  */
3627 BOOL WINAPI SetupDiOpenDeviceInterfaceA(
3628        HDEVINFO DeviceInfoSet,
3629        PCSTR DevicePath,
3630        DWORD OpenFlags,
3631        PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData)
3632 {
3633     FIXME("%p %s %08x %p\n", DeviceInfoSet,
3634         debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData);
3635     return FALSE;
3636 }
3637
3638 /***********************************************************************
3639  *              SetupDiSetClassInstallParamsA (SETUPAPI.@)
3640  */
3641 BOOL WINAPI SetupDiSetClassInstallParamsA(
3642        HDEVINFO  DeviceInfoSet,
3643        PSP_DEVINFO_DATA DeviceInfoData,
3644        PSP_CLASSINSTALL_HEADER ClassInstallParams,
3645        DWORD ClassInstallParamsSize)
3646 {
3647     FIXME("%p %p %x %u\n",DeviceInfoSet, DeviceInfoData,
3648           ClassInstallParams->InstallFunction, ClassInstallParamsSize);
3649     return FALSE;
3650 }
3651
3652 /***********************************************************************
3653  *              SetupDiSetClassInstallParamsW (SETUPAPI.@)
3654  */
3655 BOOL WINAPI SetupDiSetClassInstallParamsW(
3656        HDEVINFO  DeviceInfoSet,
3657        PSP_DEVINFO_DATA DeviceInfoData,
3658        PSP_CLASSINSTALL_HEADER ClassInstallParams,
3659        DWORD ClassInstallParamsSize)
3660 {
3661     FIXME("%p %p %x %u\n",DeviceInfoSet, DeviceInfoData,
3662           ClassInstallParams->InstallFunction, ClassInstallParamsSize);
3663     return FALSE;
3664 }
3665
3666 /***********************************************************************
3667  *              SetupDiCallClassInstaller (SETUPAPI.@)
3668  */
3669 BOOL WINAPI SetupDiCallClassInstaller(
3670        DI_FUNCTION InstallFunction,
3671        HDEVINFO DeviceInfoSet,
3672        PSP_DEVINFO_DATA DeviceInfoData)
3673 {
3674     FIXME("%d %p %p\n", InstallFunction, DeviceInfoSet, DeviceInfoData);
3675     return FALSE;
3676 }
3677
3678 /***********************************************************************
3679  *              SetupDiGetDeviceInstallParamsW (SETUPAPI.@)
3680  */
3681 BOOL WINAPI SetupDiGetDeviceInstallParamsW(
3682        HDEVINFO DeviceInfoSet,
3683        PSP_DEVINFO_DATA DeviceInfoData,
3684        PSP_DEVINSTALL_PARAMS_W DeviceInstallParams)
3685 {
3686     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3687     return FALSE;
3688 }
3689
3690 /***********************************************************************
3691  *              SetupDiGetDeviceInstallParamsA (SETUPAPI.@)
3692  */
3693 BOOL WINAPI SetupDiGetDeviceInstallParamsA(
3694        HDEVINFO DeviceInfoSet,
3695        PSP_DEVINFO_DATA DeviceInfoData,
3696        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
3697 {
3698     FIXME("%p %p %p\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3699     return FALSE;
3700 }
3701
3702 /***********************************************************************
3703  *              SetupDiSetDeviceInstallParamsA  (SETUPAPI.@)
3704  */
3705 BOOL WINAPI SetupDiSetDeviceInstallParamsA(
3706        HDEVINFO DeviceInfoSet,
3707        PSP_DEVINFO_DATA DeviceInfoData,
3708        PSP_DEVINSTALL_PARAMS_A DeviceInstallParams)
3709 {
3710     FIXME("(%p, %p, %p) stub\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3711
3712     return TRUE;
3713 }
3714
3715 /***********************************************************************
3716  *              SetupDiSetDeviceInstallParamsW  (SETUPAPI.@)
3717  */
3718 BOOL WINAPI SetupDiSetDeviceInstallParamsW(
3719        HDEVINFO DeviceInfoSet,
3720        PSP_DEVINFO_DATA DeviceInfoData,
3721        PSP_DEVINSTALL_PARAMS_W DeviceInstallParams)
3722 {
3723     FIXME("(%p, %p, %p) stub\n", DeviceInfoSet, DeviceInfoData, DeviceInstallParams);
3724
3725     return TRUE;
3726 }
3727
3728 static HKEY SETUPDI_OpenDevKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3729 {
3730     HKEY enumKey, key = INVALID_HANDLE_VALUE;
3731     LONG l;
3732
3733     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3734             NULL, &enumKey, NULL);
3735     if (!l)
3736     {
3737         RegOpenKeyExW(enumKey, devInfo->instanceId, 0, samDesired, &key);
3738         RegCloseKey(enumKey);
3739     }
3740     return key;
3741 }
3742
3743 static HKEY SETUPDI_OpenDrvKey(struct DeviceInfo *devInfo, REGSAM samDesired)
3744 {
3745     static const WCHAR slash[] = { '\\',0 };
3746     WCHAR classKeyPath[MAX_PATH];
3747     HKEY classKey, key = INVALID_HANDLE_VALUE;
3748     LONG l;
3749
3750     lstrcpyW(classKeyPath, ControlClass);
3751     lstrcatW(classKeyPath, slash);
3752     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3753             classKeyPath + lstrlenW(classKeyPath));
3754     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3755             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3756     if (!l)
3757     {
3758         static const WCHAR fmt[] = { '%','0','4','u',0 };
3759         WCHAR devId[10];
3760
3761         sprintfW(devId, fmt, devInfo->devId);
3762         l = RegOpenKeyExW(classKey, devId, 0, samDesired, &key);
3763         RegCloseKey(classKey);
3764         if (l)
3765         {
3766             SetLastError(ERROR_KEY_DOES_NOT_EXIST);
3767             return INVALID_HANDLE_VALUE;
3768         }
3769     }
3770     return key;
3771 }
3772
3773 /***********************************************************************
3774  *              SetupDiOpenDevRegKey (SETUPAPI.@)
3775  */
3776 HKEY WINAPI SetupDiOpenDevRegKey(
3777        HDEVINFO DeviceInfoSet,
3778        PSP_DEVINFO_DATA DeviceInfoData,
3779        DWORD Scope,
3780        DWORD HwProfile,
3781        DWORD KeyType,
3782        REGSAM samDesired)
3783 {
3784     struct DeviceInfoSet *set = DeviceInfoSet;
3785     struct DeviceInfo *devInfo;
3786     HKEY key = INVALID_HANDLE_VALUE;
3787
3788     TRACE("%p %p %d %d %d %x\n", DeviceInfoSet, DeviceInfoData,
3789           Scope, HwProfile, KeyType, samDesired);
3790
3791     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3792     {
3793         SetLastError(ERROR_INVALID_HANDLE);
3794         return INVALID_HANDLE_VALUE;
3795     }
3796     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3797     {
3798         SetLastError(ERROR_INVALID_HANDLE);
3799         return INVALID_HANDLE_VALUE;
3800     }
3801     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3802             || !DeviceInfoData->Reserved)
3803     {
3804         SetLastError(ERROR_INVALID_PARAMETER);
3805         return INVALID_HANDLE_VALUE;
3806     }
3807     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3808     {
3809         SetLastError(ERROR_INVALID_FLAGS);
3810         return INVALID_HANDLE_VALUE;
3811     }
3812     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV)
3813     {
3814         SetLastError(ERROR_INVALID_FLAGS);
3815         return INVALID_HANDLE_VALUE;
3816     }
3817     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3818     if (devInfo->set != set)
3819     {
3820         SetLastError(ERROR_INVALID_PARAMETER);
3821         return INVALID_HANDLE_VALUE;
3822     }
3823     if (devInfo->phantom)
3824     {
3825         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3826         return INVALID_HANDLE_VALUE;
3827     }
3828     if (Scope != DICS_FLAG_GLOBAL)
3829         FIXME("unimplemented for scope %d\n", Scope);
3830     switch (KeyType)
3831     {
3832         case DIREG_DEV:
3833             key = SETUPDI_OpenDevKey(devInfo, samDesired);
3834             break;
3835         case DIREG_DRV:
3836             key = SETUPDI_OpenDrvKey(devInfo, samDesired);
3837             break;
3838         default:
3839             WARN("unknown KeyType %d\n", KeyType);
3840     }
3841     return key;
3842 }
3843
3844 static BOOL SETUPDI_DeleteDevKey(struct DeviceInfo *devInfo)
3845 {
3846     HKEY enumKey;
3847     BOOL ret = FALSE;
3848     LONG l;
3849
3850     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, Enum, 0, NULL, 0, KEY_ALL_ACCESS,
3851             NULL, &enumKey, NULL);
3852     if (!l)
3853     {
3854         ret = RegDeleteTreeW(enumKey, devInfo->instanceId);
3855         RegCloseKey(enumKey);
3856     }
3857     else
3858         SetLastError(l);
3859     return ret;
3860 }
3861
3862 static BOOL SETUPDI_DeleteDrvKey(struct DeviceInfo *devInfo)
3863 {
3864     static const WCHAR slash[] = { '\\',0 };
3865     WCHAR classKeyPath[MAX_PATH];
3866     HKEY classKey;
3867     LONG l;
3868     BOOL ret = FALSE;
3869
3870     lstrcpyW(classKeyPath, ControlClass);
3871     lstrcatW(classKeyPath, slash);
3872     SETUPDI_GuidToString(&devInfo->set->ClassGuid,
3873             classKeyPath + lstrlenW(classKeyPath));
3874     l = RegCreateKeyExW(HKEY_LOCAL_MACHINE, classKeyPath, 0, NULL, 0,
3875             KEY_ALL_ACCESS, NULL, &classKey, NULL);
3876     if (!l)
3877     {
3878         static const WCHAR fmt[] = { '%','0','4','u',0 };
3879         WCHAR devId[10];
3880
3881         sprintfW(devId, fmt, devInfo->devId);
3882         ret = RegDeleteTreeW(classKey, devId);
3883         RegCloseKey(classKey);
3884     }
3885     else
3886         SetLastError(l);
3887     return ret;
3888 }
3889
3890 /***********************************************************************
3891  *              SetupDiDeleteDevRegKey (SETUPAPI.@)
3892  */
3893 BOOL WINAPI SetupDiDeleteDevRegKey(
3894        HDEVINFO DeviceInfoSet,
3895        PSP_DEVINFO_DATA DeviceInfoData,
3896        DWORD Scope,
3897        DWORD HwProfile,
3898        DWORD KeyType)
3899 {
3900     struct DeviceInfoSet *set = DeviceInfoSet;
3901     struct DeviceInfo *devInfo;
3902     BOOL ret = FALSE;
3903
3904     TRACE("%p %p %d %d %d\n", DeviceInfoSet, DeviceInfoData, Scope, HwProfile,
3905             KeyType);
3906
3907     if (!DeviceInfoSet || DeviceInfoSet == INVALID_HANDLE_VALUE)
3908     {
3909         SetLastError(ERROR_INVALID_HANDLE);
3910         return FALSE;
3911     }
3912     if (set->magic != SETUP_DEVICE_INFO_SET_MAGIC)
3913     {
3914         SetLastError(ERROR_INVALID_HANDLE);
3915         return FALSE;
3916     }
3917     if (!DeviceInfoData || DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA)
3918             || !DeviceInfoData->Reserved)
3919     {
3920         SetLastError(ERROR_INVALID_PARAMETER);
3921         return FALSE;
3922     }
3923     if (Scope != DICS_FLAG_GLOBAL && Scope != DICS_FLAG_CONFIGSPECIFIC)
3924     {
3925         SetLastError(ERROR_INVALID_FLAGS);
3926         return FALSE;
3927     }
3928     if (KeyType != DIREG_DEV && KeyType != DIREG_DRV && KeyType != DIREG_BOTH)
3929     {
3930         SetLastError(ERROR_INVALID_FLAGS);
3931         return FALSE;
3932     }
3933     devInfo = (struct DeviceInfo *)DeviceInfoData->Reserved;
3934     if (devInfo->set != set)
3935     {
3936         SetLastError(ERROR_INVALID_PARAMETER);
3937         return FALSE;
3938     }
3939     if (devInfo->phantom)
3940     {
3941         SetLastError(ERROR_DEVINFO_NOT_REGISTERED);
3942         return FALSE;
3943     }
3944     if (Scope != DICS_FLAG_GLOBAL)
3945         FIXME("unimplemented for scope %d\n", Scope);
3946     switch (KeyType)
3947     {
3948         case DIREG_DEV:
3949             ret = SETUPDI_DeleteDevKey(devInfo);
3950             break;
3951         case DIREG_DRV:
3952             ret = SETUPDI_DeleteDrvKey(devInfo);
3953             break;
3954         case DIREG_BOTH:
3955             ret = SETUPDI_DeleteDevKey(devInfo);
3956             if (ret)
3957                 ret = SETUPDI_DeleteDrvKey(devInfo);
3958             break;
3959         default:
3960             WARN("unknown KeyType %d\n", KeyType);
3961     }
3962     return ret;
3963 }
3964
3965 /***********************************************************************
3966  *              CM_Get_Device_IDA  (SETUPAPI.@)
3967  */
3968 CONFIGRET WINAPI CM_Get_Device_IDA( DEVINST dnDevInst, PSTR Buffer,
3969                                    ULONG  BufferLen, ULONG  ulFlags)
3970 {
3971     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3972
3973     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3974
3975     if (!devInfo)
3976         return CR_NO_SUCH_DEVINST;
3977
3978     WideCharToMultiByte(CP_ACP, 0, devInfo->instanceId, -1, Buffer, BufferLen, 0, 0);
3979     TRACE("Returning %s\n", debugstr_a(Buffer));
3980     return CR_SUCCESS;
3981 }
3982
3983 /***********************************************************************
3984  *              CM_Get_Device_IDW  (SETUPAPI.@)
3985  */
3986 CONFIGRET WINAPI CM_Get_Device_IDW( DEVINST dnDevInst, LPWSTR Buffer,
3987                                    ULONG  BufferLen, ULONG  ulFlags)
3988 {
3989     struct DeviceInfo *devInfo = GlobalLock((HANDLE)dnDevInst);
3990
3991     TRACE("%x->%p, %p, %u %u\n", dnDevInst, devInfo, Buffer, BufferLen, ulFlags);
3992
3993     if (!devInfo)
3994     {
3995         WARN("dev instance %d not found!\n", dnDevInst);
3996         return CR_NO_SUCH_DEVINST;
3997     }
3998
3999     lstrcpynW(Buffer, devInfo->instanceId, BufferLen);
4000     TRACE("Returning %s\n", debugstr_w(Buffer));
4001     GlobalUnlock((HANDLE)dnDevInst);
4002     return CR_SUCCESS;
4003 }
4004
4005
4006
4007 /***********************************************************************
4008  *              CM_Get_Device_ID_Size  (SETUPAPI.@)
4009  */
4010 CONFIGRET WINAPI CM_Get_Device_ID_Size( PULONG  pulLen, DEVINST dnDevInst,
4011                                         ULONG  ulFlags)
4012 {
4013     struct DeviceInfo *ppdevInfo = GlobalLock((HANDLE)dnDevInst);
4014
4015     TRACE("%x->%p, %p, %u\n", dnDevInst, ppdevInfo, pulLen, ulFlags);
4016
4017     if (!ppdevInfo)
4018     {
4019         WARN("dev instance %d not found!\n", dnDevInst);
4020         return CR_NO_SUCH_DEVINST;
4021     }
4022
4023     *pulLen = lstrlenW(ppdevInfo->instanceId);
4024     GlobalUnlock((HANDLE)dnDevInst);
4025     return CR_SUCCESS;
4026 }
4027
4028 /***********************************************************************
4029  *      SetupDiGetINFClassA (SETUPAPI.@)
4030  */
4031 BOOL WINAPI SetupDiGetINFClassA(PCSTR inf, LPGUID class_guid, PSTR class_name,
4032         DWORD size, PDWORD required_size)
4033 {
4034     BOOL retval;
4035     DWORD required_sizeA, required_sizeW;
4036     PWSTR class_nameW = NULL;
4037     UNICODE_STRING infW;
4038
4039     if (inf)
4040     {
4041         if (!RtlCreateUnicodeStringFromAsciiz(&infW, inf))
4042         {
4043             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4044             return FALSE;
4045         }
4046     }
4047     else
4048         infW.Buffer = NULL;
4049
4050     if (class_name && size)
4051     {
4052         if (!(class_nameW = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR))))
4053         {
4054             RtlFreeUnicodeString(&infW);
4055             SetLastError(ERROR_NOT_ENOUGH_MEMORY);
4056             return FALSE;
4057         }
4058     }
4059
4060     retval = SetupDiGetINFClassW(infW.Buffer, class_guid, class_nameW, size, &required_sizeW);
4061
4062     if (retval)
4063     {
4064         required_sizeA = WideCharToMultiByte( CP_ACP, 0, class_nameW, required_sizeW,
4065                                               class_name, size, NULL, NULL);
4066
4067         if(required_size) *required_size = required_sizeA;
4068     }
4069     else
4070         if(required_size) *required_size = required_sizeW;
4071
4072     HeapFree(GetProcessHeap(), 0, class_nameW);
4073     RtlFreeUnicodeString(&infW);
4074     return retval;
4075 }
4076
4077 /***********************************************************************
4078  *              SetupDiGetINFClassW (SETUPAPI.@)
4079  */
4080 BOOL WINAPI SetupDiGetINFClassW(PCWSTR inf, LPGUID class_guid, PWSTR class_name,
4081         DWORD size, PDWORD required_size)
4082 {
4083     BOOL have_guid, have_name;
4084     DWORD dret;
4085     WCHAR buffer[MAX_PATH];
4086
4087     if (!inf)
4088     {
4089         SetLastError(ERROR_INVALID_PARAMETER);
4090         return FALSE;
4091     }
4092
4093     if (INVALID_FILE_ATTRIBUTES == GetFileAttributesW(inf))
4094     {
4095         FIXME("%s not found. Searching via DevicePath not implemented\n", debugstr_w(inf));
4096         SetLastError(ERROR_FILE_NOT_FOUND);
4097         return FALSE;
4098     }
4099
4100     if (!class_guid || !class_name || !size)
4101     {
4102         SetLastError(ERROR_INVALID_PARAMETER);
4103         return FALSE;
4104     }
4105
4106     if (!GetPrivateProfileStringW(Version, Signature, NULL, buffer, MAX_PATH, inf))
4107         return FALSE;
4108
4109     if (lstrcmpiW(buffer, Chicago) && lstrcmpiW(buffer, WindowsNT))
4110         return FALSE;
4111
4112     buffer[0] = '\0';
4113     have_guid = 0 < GetPrivateProfileStringW(Version, ClassGUID, NULL, buffer, MAX_PATH, inf);
4114     if (have_guid)
4115     {
4116         buffer[lstrlenW(buffer)-1] = 0;
4117         if (RPC_S_OK != UuidFromStringW(buffer + 1, class_guid))
4118         {
4119             FIXME("failed to convert \"%s\" into a guid\n", debugstr_w(buffer));
4120             SetLastError(ERROR_INVALID_PARAMETER);
4121             return FALSE;
4122         }
4123     }
4124
4125     buffer[0] = '\0';
4126     dret = GetPrivateProfileStringW(Version, Class, NULL, buffer, MAX_PATH, inf);
4127     have_name = 0 < dret;
4128
4129     if (dret >= MAX_PATH -1) FIXME("buffer might be too small\n");
4130     if (have_guid && !have_name) FIXME("class name lookup via guid not implemented\n");
4131
4132     if (have_name)
4133     {
4134         if (dret < size) lstrcpyW(class_name, buffer);
4135         else
4136         {
4137             SetLastError(ERROR_INSUFFICIENT_BUFFER);
4138             have_name = FALSE;
4139         }
4140     }
4141
4142     if (required_size) *required_size = dret + ((dret) ? 1 : 0);
4143
4144     return (have_guid || have_name);
4145 }