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Change structures used to keep information about devices/interfaces/drivers. This one is more logical and should be more extensible

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Sorry, i've disabled code to enumerate devices implementing some interface (not ported)
Do related changes in the file

svn path=/trunk/; revision=17210
This commit is contained in:
Hervé Poussineau 2005-08-08 16:06:52 +00:00
parent f97732afbd
commit 6d963834ca
1 changed files with 223 additions and 125 deletions
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348
reactos/lib/setupapi/devinst.c
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@ -76,50 +76,116 @@ static const WCHAR EnumKeyName[] = {'S','y','s','t','e','m','\\',
'E','n','u','m',0};
typedef struct _DeviceInfo
{
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;
#define SETUP_DEV_INFO_LIST_MAGIC 0xd00ff056
typedef struct _DeviceInfoList
{
DWORD magic;
GUID ClassGuid; /* Only devices related of this class are in the device list */
HWND hWnd;
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);
#define SETUP_DEV_INFO_SET_MAGIC 0xd00ff057
struct DeviceInterface /* Element of DeviceInfoElement.InterfaceHead */
{
LIST_ENTRY ListEntry;
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;
WCHAR SymbolicLink[0]; /* \\?\ACPI#PNP0501#4&2658d0a0&0#{GUID} */
};
struct DriverInfoElement /* Element of DeviceInfoSet.DriverListHead and DeviceInfoElement.DriverListHead */
{
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 */
/* 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 @@ SetupDiCreateDeviceInfoListExA(const GUID *ClassGuid,
LPWSTR MachineNameW = NULL;
HDEVINFO hDevInfo;
TRACE("\n");
TRACE("%p %p %s %p\n", ClassGuid, hwndParent, MachineName, Reserved);
if (MachineName)
{
@ -654,21 +720,24 @@ SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
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 @@ SetupDiCreateDeviceInfoListExW(const GUID *ClassGuid,
{
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 @@ BOOL WINAPI SetupDiEnumDeviceInfo(
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 @@ BOOL WINAPI SetupDiEnumDeviceInfo(
DeviceInfoData->Reserved = (ULONG_PTR)DevInfo;
ret = TRUE;
}
else
{
SetLastError(ERROR_INVALID_PARAMETER);
}
}
}
else
@ -1095,7 +1157,7 @@ end:
}
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 @@ static LONG SETUP_CreateDevListFromEnumerator(
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 @@ static LONG SETUP_CreateDevListFromEnumerator(
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 @@ static LONG SETUP_CreateDevListFromEnumerator(
}
/* 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_CreateDevListFromEnumerator(
}
static LONG SETUP_CreateDevList(
DeviceInfoList* list,
struct DeviceInfoSet *list,
PCWSTR MachineName OPTIONAL,
LPGUID class OPTIONAL,
PCWSTR Enumerator OPTIONAL)
@ -1301,7 +1372,7 @@ static LONG SETUP_CreateDevList(
#ifdef __WINESRC__
static LONG SETUP_CreateSerialDeviceList(
DeviceInfoList *list,
struct DeviceInfoSet *list,
PCWSTR MachineName,
LPGUID InterfaceGuid,
PCWSTR DeviceInstanceW)
@ -1312,7 +1383,7 @@ static LONG SETUP_CreateSerialDeviceList(
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 @@ static LONG SETUP_CreateSerialDeviceList(
{
/* 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 @@ static LONG SETUP_CreateSerialDeviceList(
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 @@ static LONG SETUP_CreateSerialDeviceList(
#else /* __WINESRC__ */
static LONG SETUP_CreateInterfaceList(
DeviceInfoList *list,
struct DeviceInfoSet *list,
PCWSTR MachineName,
LPGUID InterfaceGuid,
PCWSTR DeviceInstanceW /* OPTIONAL */)
@ -1619,7 +1693,7 @@ HDEVINFO WINAPI SetupDiGetClassDevsExW(
PVOID reserved)
{
HDEVINFO hDeviceInfo = INVALID_HANDLE_VALUE;
DeviceInfoList *list;
struct DeviceInfoSet *list;
LPGUID pClassGuid;
LONG rc;
@ -1629,8 +1703,8 @@ HDEVINFO WINAPI SetupDiGetClassDevsExW(
/* 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 @@ HDEVINFO WINAPI SetupDiGetClassDevsExW(
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 @@ BOOL WINAPI SetupDiEnumDeviceInterfaces(
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 @@ BOOL WINAPI SetupDiEnumDeviceInterfaces(
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)
PLIST_ENTRY ItemList = list->ListHead.Flink;
BOOL Found = FALSE;
while (ItemList != &list->ListHead && !Found)
{
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;
continue;
}
InterfaceListEntry = DevInfo->InterfaceHead.Flink;
while (InterfaceListEntry != &DevInfo->InterfaceHead && !Found)
{
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
{
PLIST_ENTRY ItemList = list->ListHead.Flink;
DeviceInfo* DevInfo;
while (MemberIndex-- > 0)
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
{
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;
}
}
ret = TRUE;
}
else
SetLastError(ERROR_INVALID_HANDLE);
@ -1791,14 +1878,21 @@ BOOL WINAPI SetupDiDestroyDeviceInfoList(HDEVINFO devinfo)
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 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
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 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
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 @@ BOOL WINAPI SetupDiGetDeviceInterfaceDetailW(
}
ret = TRUE;
}
#else
FIXME("not implemented\n");
SetLastError(ERROR_GEN_FAILURE);
ret = FALSE;
#endif
}
TRACE("Returning %d\n", ret);
@ -2052,7 +2152,7 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
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 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
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 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
}
rc = RegOpenKeyExW(
hEnumKey,
DevInfo->Device.InstancePath,
DevInfo->Data,
0, /* Options */
KEY_QUERY_VALUE,
&hKey);
@ -2173,7 +2271,7 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
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 @@ BOOL WINAPI SetupDiGetDeviceRegistryPropertyW(
*RequiredSize = required;
if (PropertyBufferSize >= required)
{
wcscpy((LPWSTR)PropertyBuffer, DevInfo->Device.InstancePath);
wcscpy((LPWSTR)PropertyBuffer, DevInfo->Data);
ret = TRUE;
}
else