[hpoussin] 17210: Change structures used to keep information about devices/interfaces/drivers. This one is more logical and should be more extensible
8 Aug
2005
8 Aug
'05
4:07 p.m.
Change structures used to keep information about
devices/interfaces/drivers. This one is more logical and should be more
extensible
Sorry, i've disabled code to enumerate devices implementing some
interface (not ported)
Do related changes in the file
Modified: trunk/reactos/lib/setupapi/devinst.c
_____
Modified: trunk/reactos/lib/setupapi/devinst.c
--- trunk/reactos/lib/setupapi/devinst.c 2005-08-08 15:56:27 UTC
(rev 17209)
+++ trunk/reactos/lib/setupapi/devinst.c 2005-08-08 16:06:52 UTC
(rev 17210)
@@ -76,50 +76,116 @@
'E','n','u','m',0};
-typedef struct _DeviceInfo
+/* FIXME: header mess */
+DEFINE_GUID(GUID_NULL,
+ 0x00000000L, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00);
+
+#define SETUP_DEV_INFO_SET_MAGIC 0xd00ff057
+
+struct DeviceInterface /* Element of DeviceInfoElement.InterfaceHead */
{
- LIST_ENTRY ItemEntry;
- BOOL IsDevice; /* This entry is a device or an interface */
- union
- {
- struct
- {
- GUID ClassGuid;
- WCHAR InstancePath[0]; /* "ACPI\PNP0501\4&2658d0a0&0" */
- } Device;
- struct
- {
- GUID InterfaceGuid;
- GUID ClassGuid;
-#ifndef __WINESRC__
- /* Pointer into Data field. Contains something like */
- /* "ACPI\PNP0501\4&2658d0a0&0" */
- PWSTR pInstancePath;
-#endif
- /* Pointer into Data field. Contains something like
- * "\\?\ACPI#PNP0501#4&2658d0a0&0#{GUID}", or
"COMx" for
WINE */
- PWSTR pSymbolicLink;
- WCHAR Data[0];
- } Interface;
- };
-} DeviceInfo;
+ LIST_ENTRY ListEntry;
-#define SETUP_DEV_INFO_LIST_MAGIC 0xd00ff056
+ GUID InterfaceClassGuid;
+
+ /* SPINT_ACTIVE : the interface is active/enabled
+ * SPINT_DEFAULT: the interface is the default interface for the
device class FIXME???
+ * SPINT_REMOVED: the interface is removed
+ */
+ DWORD Flags;
-typedef struct _DeviceInfoList
+ WCHAR SymbolicLink[0]; /* \\?\ACPI#PNP0501#4&2658d0a0&0#{GUID} */
+};
+
+struct DriverInfoElement /* Element of DeviceInfoSet.DriverListHead and
DeviceInfoElement.DriverListHead */
{
- DWORD magic;
- GUID ClassGuid; /* Only devices related of this class are in the
device list */
- HWND hWnd;
+ LIST_ENTRY ListEntry;
+
+ SP_DRVINFO_DATA_V2_W Info;
+};
+
+struct DeviceInfoElement /* Element of DeviceInfoSet.ListHead */
+{
+ LIST_ENTRY ListEntry;
+
+ /* Information about devnode:
+ * - DeviceName:
+ * "Root\*PNP0501" for example.
+ * It doesn't contain the unique ID for the device
+ * (points into the Data field at the end of the structure)
+ * WARNING: no NULL char exist between DeviceName and
UniqueId
+ * in Data field!
+ * - UniqueId
+ * "5&1be2108e&0" or "0000"
+ * If DICD_GENERATE_ID is specified in creation flags,
+ * this unique ID is autogenerated using 4 digits, base 10
+ * (points into the Data field at the end of the structure)
+ * - DeviceDescription
+ * String which identifies the device. Can be NULL. If not
NULL,
+ * points into the Data field at the end of the structure
+ * - ClassGuid
+ * Identifies the class of this device. FIXME: can it be
GUID_NULL?
+ * - CreationFlags
+ * Is a combination of:
+ * - DICD_GENERATE_ID
+ * the unique ID needs to be generated
+ * - DICD_INHERIT_CLASSDRVS
+ * inherit driver of the device info set (== same
pointer)
+ * - hwndParent
+ * Used when doing device-specific actions. Can be NULL
+ */
+ PCWSTR DeviceName;
+ PCWSTR UniqueId;
+ PCWSTR DeviceDescription;
+ GUID ClassGuid;
+ DWORD CreationFlags;
+ HWND hwndParent;
+
+ /* Flags is a combination of:
+ * - DI_DIDCOMPAT
+ * Set when the device driver list is created
+ * FlagsEx is a combination of:
+ */
+ DWORD Flags;
+ DWORD FlagsEx;
+
+ /* If CreationFlags contains DICD_INHERIT_CLASSDRVS, this list is
invalid */
+ /* If the driver is not searched/detected, this list is empty */
+ LIST_ENTRY DriverListHead; /* List of struct DriverInfoElement */
+
+ /* List of interfaces implemented by this device */
+ LIST_ENTRY InterfaceHead; /* List of struct DeviceInterface */
+
+ WCHAR Data[0];
+};
+
+struct DeviceInfoSet /* HDEVINFO */
+{
+ DWORD magic; /* SETUP_DEV_INFO_SET_MAGIC */
+ GUID ClassGuid; /* If != GUID_NULL, only devices of this class can
be in the device info set */
+ HWND hwndParent; /* only used on non-device-specific actions, like
as a select-device dialog using the global class driver list */
HKEY HKLM; /* Local or distant HKEY_LOCAL_MACHINE registry key */
- DWORD numberOfEntries;
- LIST_ENTRY ListHead;
-} DeviceInfoList;
-/* FIXME: header mess */
-DEFINE_GUID(GUID_NULL,
- 0x00000000L, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00);
+ /* Flags is a combination of:
+ * - DI_FLAGSEX_DIDINFOLIST
+ * - DI_DIDCLASS
+ * - DI_MULTMFGS
+ * Set by SetupDiBuildDriverInfoList if drivers of
+ * multiple manufacturers found
+ * - DI_FLAGSEX_DIDCOMPATINFO
+ * - DI_COMPAT_FROM_CLASS
+ * Forces SetupDiBuildDriverInfoList to build a class drivers
list
+ * FlagsEx is a combination of:
+ */
+ DWORD Flags;
+ DWORD FlagsEx;
+ /* If the driver is not searched/detected, this list is empty */
+ LIST_ENTRY DriverListHead; /* List of struct DriverInfoElement */
+
+ LIST_ENTRY ListHead; /* List of struct DeviceInfoElement */
+};
+
/***********************************************************************
* SetupDiBuildClassInfoList (SETUPAPI.@)
*/
@@ -627,7 +693,7 @@
LPWSTR MachineNameW = NULL;
HDEVINFO hDevInfo;
- TRACE("\n");
+ TRACE("%p %p %s %p\n", ClassGuid, hwndParent, MachineName,
Reserved);
if (MachineName)
{
@@ -654,21 +720,24 @@
PCWSTR MachineName,
PVOID Reserved)
{
- DeviceInfoList* list;
+ struct DeviceInfoSet *list;
DWORD rc;
- TRACE("%p %p %p %p\n", ClassGuid, hwndParent, MachineName, Reserved);
+ TRACE("%p %p %S %p\n", ClassGuid, hwndParent, MachineName, Reserved);
- list = HeapAlloc(GetProcessHeap(), 0, sizeof(DeviceInfoList));
+ list = HeapAlloc(GetProcessHeap(), 0, sizeof(struct DeviceInfoSet));
if (!list)
{
SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return (HDEVINFO)INVALID_HANDLE_VALUE;
}
- list->magic = SETUP_DEV_INFO_LIST_MAGIC;
- list->hWnd = hwndParent;
- list->numberOfEntries = 0;
+ list->magic = SETUP_DEV_INFO_SET_MAGIC;
+ memcpy(
+ &list->ClassGuid,
+ ClassGuid ? ClassGuid : &GUID_NULL,
+ sizeof(list->ClassGuid));
+ list->hwndParent = hwndParent;
if (MachineName)
{
rc = RegConnectRegistryW(MachineName, HKEY_LOCAL_MACHINE,
&list->HKLM);
@@ -683,11 +752,9 @@
{
list->HKLM = HKEY_LOCAL_MACHINE;
}
-
- memcpy(
- &list->ClassGuid,
- ClassGuid ? ClassGuid : &GUID_NULL,
- sizeof(list->ClassGuid));
+ list->Flags = 0; /* FIXME */
+ list->FlagsEx = 0; /* FIXME */
+ InitializeListHead(&list->DriverListHead);
InitializeListHead(&list->ListHead);
return (HDEVINFO)list;
}
@@ -707,25 +774,24 @@
SetLastError(ERROR_INVALID_PARAMETER);
else if (DeviceInfoSet && DeviceInfoSet !=
(HDEVINFO)INVALID_HANDLE_VALUE)
{
- DeviceInfoList *list = (DeviceInfoList *)DeviceInfoSet;
+ struct DeviceInfoSet *list = (struct DeviceInfoSet
*)DeviceInfoSet;
- if (list->magic != SETUP_DEV_INFO_LIST_MAGIC)
+ if (list->magic != SETUP_DEV_INFO_SET_MAGIC)
SetLastError(ERROR_INVALID_HANDLE);
else if (DeviceInfoData->cbSize != sizeof(SP_DEVINFO_DATA))
SetLastError(ERROR_INVALID_USER_BUFFER);
- else if (MemberIndex >= list->numberOfEntries)
- SetLastError(ERROR_NO_MORE_ITEMS);
else
{
PLIST_ENTRY ItemList = list->ListHead.Flink;
- DeviceInfo* DevInfo;
- while (MemberIndex-- > 0)
+ while (ItemList != &list->ListHead && MemberIndex-- > 0)
ItemList = ItemList->Flink;
- DevInfo = (DeviceInfo *)ItemList;
- if (DevInfo->IsDevice)
+ if (ItemList == &list->ListHead)
+ SetLastError(ERROR_NO_MORE_ITEMS);
+ else
{
+ struct DeviceInfoElement *DevInfo = (struct
DeviceInfoElement *)ItemList;
memcpy(&DeviceInfoData->ClassGuid,
- &DevInfo->Device.ClassGuid,
+ &DevInfo->ClassGuid,
sizeof(GUID));
DeviceInfoData->DevInst = 0; /* FIXME */
/* Note: this appears to be dangerous, passing a
private
@@ -736,10 +802,6 @@
DeviceInfoData->Reserved = (ULONG_PTR)DevInfo;
ret = TRUE;
}
- else
- {
- SetLastError(ERROR_INVALID_PARAMETER);
- }
}
}
else
@@ -1095,7 +1157,7 @@
}
static LONG SETUP_CreateDevListFromEnumerator(
- DeviceInfoList* list,
+ struct DeviceInfoSet *list,
LPCGUID pClassGuid OPTIONAL,
LPCWSTR Enumerator,
HKEY hEnumeratorKey) /* handle to Enumerator registry key */
@@ -1104,7 +1166,7 @@
WCHAR KeyBuffer[MAX_PATH];
WCHAR InstancePath[MAX_PATH];
LPWSTR pEndOfInstancePath; /* Pointer into InstancePath buffer */
- DeviceInfo* deviceInfo;
+ struct DeviceInfoElement *deviceInfo;
DWORD i = 0, j;
DWORD dwLength, dwRegType;
DWORD rc;
@@ -1178,6 +1240,7 @@
else if (pClassGuid)
{
GUID KeyGuid;
+ KeyBuffer[37] = '\0'; /* Replace the } by a NULL
character */
if (UuidFromStringW(&KeyBuffer[1], &KeyGuid) !=
RPC_S_OK)
{
RegCloseKey(hDeviceIdKey);
@@ -1189,17 +1252,25 @@
}
/* Add the entry to the list */
- deviceInfo = HeapAlloc(GetProcessHeap(), 0,
FIELD_OFFSET(DeviceInfo, Device.InstancePath) + (wcslen(InstancePath) +
1) * sizeof(WCHAR));
+ deviceInfo = HeapAlloc(GetProcessHeap(), 0, sizeof(struct
DeviceInfoElement) + (wcslen(InstancePath) + 1) * sizeof(WCHAR));
if (!deviceInfo)
{
RegCloseKey(hDeviceIdKey);
return ERROR_NO_SYSTEM_RESOURCES;
}
- deviceInfo->IsDevice = TRUE;
- memcpy(&deviceInfo->Device.ClassGuid, pClassGuid,
sizeof(GUID));
- wcscpy(deviceInfo->Device.InstancePath, InstancePath);
- InsertTailList(&list->ListHead, &deviceInfo->ItemEntry);
- list->numberOfEntries++;
+ TRACE("Adding '%S' to device info set %p\n", InstancePath,
list);
+ wcscpy(deviceInfo->Data, InstancePath);
+ deviceInfo->DeviceName = deviceInfo->Data;
+ deviceInfo->UniqueId = &deviceInfo->Data[pEndOfInstancePath
- InstancePath + 1];
+ deviceInfo->DeviceDescription = NULL;
+ memcpy(&deviceInfo->ClassGuid, pClassGuid, sizeof(GUID));
+ deviceInfo->CreationFlags = 0;
+ deviceInfo->hwndParent = NULL;
+ deviceInfo->Flags = 0; /* FIXME */
+ deviceInfo->FlagsEx = 0; /* FIXME */
+ InitializeListHead(&deviceInfo->DriverListHead);
+ InitializeListHead(&deviceInfo->InterfaceHead);
+ InsertTailList(&list->ListHead, &deviceInfo->ListEntry);
}
RegCloseKey(hDeviceIdKey);
}
@@ -1208,7 +1279,7 @@
}
static LONG SETUP_CreateDevList(
- DeviceInfoList* list,
+ struct DeviceInfoSet *list,
PCWSTR MachineName OPTIONAL,
LPGUID class OPTIONAL,
PCWSTR Enumerator OPTIONAL)
@@ -1301,7 +1372,7 @@
#ifdef __WINESRC__
static LONG SETUP_CreateSerialDeviceList(
- DeviceInfoList *list,
+ struct DeviceInfoSet *list,
PCWSTR MachineName,
LPGUID InterfaceGuid,
PCWSTR DeviceInstanceW)
@@ -1312,7 +1383,7 @@
LPWSTR devices;
static const WCHAR devicePrefixW[] = { 'C','O','M',0 };
LPWSTR ptr;
- DeviceInfo *deviceInfo;
+ //DeviceInfo *deviceInfo;
if (MachineName)
WARN("'MachineName' is ignored on Wine!\n");
@@ -1350,6 +1421,7 @@
{
/* We have found a device */
TRACE("Adding %s to list\n", debugstr_w(ptr));
+#if 0
deviceInfo = HeapAlloc(GetProcessHeap(), 0,
FIELD_OFFSET(DeviceInfo, Interface.Data) +
(strlenW(ptr) + 1) * sizeof(WCHAR));
if (!deviceInfo)
@@ -1363,7 +1435,9 @@
memcpy(&deviceInfo->Interface.InterfaceGuid, InterfaceGuid,
sizeof(GUID));
wcscpy(deviceInfo->Interface.pSymbolicLink, ptr);
InsertTailList(&list->ListHead, &deviceInfo->ItemEntry);
- list->numberOfEntries++;
+#else
+ FIXME("not implemented\n");
+#endif
}
}
if (devices != buf)
@@ -1374,7 +1448,7 @@
#else /* __WINESRC__ */
static LONG SETUP_CreateInterfaceList(
- DeviceInfoList *list,
+ struct DeviceInfoSet *list,
PCWSTR MachineName,
LPGUID InterfaceGuid,
PCWSTR DeviceInstanceW /* OPTIONAL */)
@@ -1619,7 +1693,7 @@
PVOID reserved)
{
HDEVINFO hDeviceInfo = INVALID_HANDLE_VALUE;
- DeviceInfoList *list;
+ struct DeviceInfoSet *list;
LPGUID pClassGuid;
LONG rc;
@@ -1629,8 +1703,8 @@
/* Create the deviceset if not set */
if (deviceset)
{
- list = (DeviceInfoList *)deviceset;
- if (list->magic != SETUP_DEV_INFO_LIST_MAGIC)
+ list = (struct DeviceInfoSet *)deviceset;
+ if (list->magic != SETUP_DEV_INFO_SET_MAGIC)
{
SetLastError(ERROR_INVALID_HANDLE);
return INVALID_HANDLE_VALUE;
@@ -1644,7 +1718,7 @@
NULL, machine, NULL);
if (hDeviceInfo == INVALID_HANDLE_VALUE)
return INVALID_HANDLE_VALUE;
- list = (DeviceInfoList *)hDeviceInfo;
+ list = (struct DeviceInfoSet *)hDeviceInfo;
}
if (IsEqualIID(&list->ClassGuid, &GUID_NULL))
@@ -1730,8 +1804,6 @@
TRACE("%p, %p, %s, 0x%08lx, %p\n", DeviceInfoSet, DeviceInfoData,
debugstr_guid(InterfaceClassGuid), MemberIndex,
DeviceInterfaceData);
- if (DeviceInfoData)
- FIXME(": unimplemented with PSP_DEVINFO_DATA set\n");
if (!DeviceInterfaceData)
SetLastError(ERROR_INVALID_PARAMETER);
@@ -1739,39 +1811,54 @@
SetLastError(ERROR_INVALID_USER_BUFFER);
else if (DeviceInfoSet && DeviceInfoSet !=
(HDEVINFO)INVALID_HANDLE_VALUE)
{
- DeviceInfoList *list = (DeviceInfoList *)DeviceInfoSet;
+ struct DeviceInfoSet *list = (struct DeviceInfoSet
*)DeviceInfoSet;
- if (list->magic == SETUP_DEV_INFO_LIST_MAGIC)
+ if (list->magic == SETUP_DEV_INFO_SET_MAGIC)
{
- if (MemberIndex >= list->numberOfEntries)
- SetLastError(ERROR_NO_MORE_ITEMS);
- else
+ PLIST_ENTRY ItemList = list->ListHead.Flink;
+ BOOL Found = FALSE;
+ while (ItemList != &list->ListHead && !Found)
{
- PLIST_ENTRY ItemList = list->ListHead.Flink;
- DeviceInfo* DevInfo;
- while (MemberIndex-- > 0)
+ PLIST_ENTRY InterfaceListEntry;
+ struct DeviceInfoElement *DevInfo = (struct
DeviceInfoElement *)ItemList;
+ if (DeviceInfoData && (struct DeviceInfoElement
*)DeviceInfoData->Reserved != DevInfo)
+ {
+ /* We are not searching for this element */
ItemList = ItemList->Flink;
- DevInfo = (DeviceInfo *)ItemList;
-
- if (DevInfo->IsDevice)
- SetLastError(ERROR_INVALID_PARAMETER);
- else if (!IsEqualIID(&DevInfo->Interface.InterfaceGuid,
InterfaceClassGuid))
- SetLastError(ERROR_INVALID_PARAMETER);
- else
+ continue;
+ }
+ InterfaceListEntry = DevInfo->InterfaceHead.Flink;
+ while (InterfaceListEntry != &DevInfo->InterfaceHead &&
!Found)
{
- memcpy(&DeviceInterfaceData->InterfaceClassGuid,
- &DevInfo->Interface.InterfaceGuid,
-
sizeof(DeviceInterfaceData->InterfaceClassGuid));
- DeviceInterfaceData->Flags = 0; /* FIXME */
- /* Note: this appears to be dangerous, passing a
private
- * pointer a heap-allocated datum to the caller.
However, the
- * expected lifetime of the device data is the same
as the
- * HDEVINFO; once that is closed, the data are no
longer valid.
- */
- DeviceInterfaceData->Reserved = (ULONG_PTR)DevInfo;
- ret = TRUE;
+ struct DeviceInterface *DevItf = (struct
DeviceInterface *)InterfaceListEntry;
+ if (!IsEqualIID(&DevItf->InterfaceClassGuid,
InterfaceClassGuid))
+ {
+ InterfaceListEntry = InterfaceListEntry->Flink;
+ continue;
+ }
+ if (MemberIndex-- == 0)
+ {
+ /* return this item */
+
memcpy(&DeviceInterfaceData->InterfaceClassGuid,
+ &DevItf->InterfaceClassGuid,
+ sizeof(GUID));
+ DeviceInterfaceData->Flags = 0; /* FIXME */
+ /* Note: this appears to be dangerous, passing
a private
+ * pointer a heap-allocated datum to the
caller. However, the
+ * expected lifetime of the device data is the
same as the
+ * HDEVINFO; once that is closed, the data are
no longer valid.
+ */
+ DeviceInterfaceData->Reserved =
(ULONG_PTR)DevItf;
+ Found = TRUE;
+ }
+ MemberIndex--;
}
+ ItemList = ItemList->Flink;
}
+ if (!Found)
+ SetLastError(ERROR_NO_MORE_ITEMS);
+ else
+ ret = TRUE;
}
else
SetLastError(ERROR_INVALID_HANDLE);
@@ -1791,14 +1878,21 @@
TRACE("%p\n", devinfo);
if (devinfo && devinfo != (HDEVINFO)INVALID_HANDLE_VALUE)
{
- DeviceInfoList *list = (DeviceInfoList *)devinfo;
+ struct DeviceInfoSet *list = (struct DeviceInfoSet *)devinfo;
- if (list->magic == SETUP_DEV_INFO_LIST_MAGIC)
+ if (list->magic == SETUP_DEV_INFO_SET_MAGIC)
{
- PLIST_ENTRY ListEntry;
+ PLIST_ENTRY ListEntry, InterfaceEntry;
+ struct DeviceInfoElement *deviceInfo;
while (!IsListEmpty(&list->ListHead))
{
ListEntry = RemoveHeadList(&list->ListHead);
+ deviceInfo = (struct DeviceInfoElement *)ListEntry;
+ while (!IsListEmpty(&deviceInfo->InterfaceHead))
+ {
+ InterfaceEntry =
RemoveHeadList(&deviceInfo->InterfaceHead);
+ HeapFree(GetProcessHeap(), 0, InterfaceEntry);
+ }
HeapFree(GetProcessHeap(), 0, ListEntry);
}
if (list->HKLM != HKEY_LOCAL_MACHINE)
@@ -1905,7 +1999,7 @@
SetLastError(ERROR_INVALID_PARAMETER);
else if (DeviceInfoSet == (HDEVINFO)INVALID_HANDLE_VALUE)
SetLastError(ERROR_INVALID_HANDLE);
- else if (((DeviceInfoList*)DeviceInfoSet)->magic !=
SETUP_DEV_INFO_LIST_MAGIC)
+ else if (((struct DeviceInfoSet *)DeviceInfoSet)->magic !=
SETUP_DEV_INFO_SET_MAGIC)
SetLastError(ERROR_INVALID_HANDLE);
else if (DeviceInterfaceData->cbSize !=
sizeof(SP_DEVICE_INTERFACE_DATA))
SetLastError(ERROR_INVALID_USER_BUFFER);
@@ -1919,6 +2013,7 @@
SetLastError(ERROR_INVALID_PARAMETER);
else
{
+#if 0
DeviceInfo *deviceInfo = (DeviceInfo
*)DeviceInterfaceData->Reserved;
LPCWSTR devName = deviceInfo->Interface.pSymbolicLink;
DWORD sizeRequired = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W)
+
@@ -1949,6 +2044,11 @@
}
ret = TRUE;
}
+#else
+ FIXME("not implemented\n");
+ SetLastError(ERROR_GEN_FAILURE);
+ ret = FALSE;
+#endif
}
TRACE("Returning %d\n", ret);
@@ -2052,7 +2152,7 @@
if (!DeviceInfoSet || DeviceInfoSet ==
(HDEVINFO)INVALID_HANDLE_VALUE)
SetLastError(ERROR_INVALID_HANDLE);
- else if (((DeviceInfoList *)DeviceInfoSet)->magic !=
SETUP_DEV_INFO_LIST_MAGIC)
+ else if (((struct DeviceInfoSet *)DeviceInfoSet)->magic !=
SETUP_DEV_INFO_SET_MAGIC)
SetLastError(ERROR_INVALID_HANDLE);
else if (!DeviceInfoData)
SetLastError(ERROR_INVALID_PARAMETER);
@@ -2060,12 +2160,10 @@
SetLastError(ERROR_INVALID_USER_BUFFER);
else if (Property >= SPDRP_MAXIMUM_PROPERTY)
SetLastError(ERROR_INVALID_PARAMETER);
- else if (!((DeviceInfo *)DeviceInfoData->Reserved)->IsDevice)
- SetLastError(ERROR_INVALID_PARAMETER);
else
{
- DeviceInfoList *list = (DeviceInfoList *)DeviceInfoSet;
- DeviceInfo* DevInfo = (DeviceInfo *)DeviceInfoData->Reserved;
+ struct DeviceInfoSet *list = (struct DeviceInfoSet
*)DeviceInfoSet;
+ struct DeviceInfoElement *DevInfo = (struct DeviceInfoElement
*)DeviceInfoData->Reserved;
switch (Property)
{
@@ -2142,7 +2240,7 @@
}
rc = RegOpenKeyExW(
hEnumKey,
- DevInfo->Device.InstancePath,
+ DevInfo->Data,
0, /* Options */
KEY_QUERY_VALUE,
&hKey);
@@ -2173,7 +2271,7 @@
case SPDRP_PHYSICAL_DEVICE_OBJECT_NAME:
{
- DWORD required = (wcslen(DevInfo->Device.InstancePath)
+ 1) * sizeof(WCHAR);
+ DWORD required = (wcslen(DevInfo->Data) + 1) *
sizeof(WCHAR);
if (PropertyRegDataType)
*PropertyRegDataType = REG_SZ;
@@ -2181,7 +2279,7 @@
*RequiredSize = required;
if (PropertyBufferSize >= required)
{
- wcscpy((LPWSTR)PropertyBuffer,
DevInfo->Device.InstancePath);
+ wcscpy((LPWSTR)PropertyBuffer, DevInfo->Data);
ret = TRUE;
}
else
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