SetupDiGetDeviceRegistryProperty

BOOLEAN
SetupDiGetDeviceRegistryProperty
IN HDEVINFO DeviceInfoSet,
IN PSP_DEVINFO_DATA DeviceInfoData,
IN DWORD Property,
OUT PDWORD PropertyRegDataType, /* optional */
OUT PBYTE PropertyBuffer,
IN DWORD PropertyBufferSize,
OUT PDWORD RequiredSize /* optional */
);

SetupDiGetDeviceRegistryProperty retrieves the specified property from the Plug and Play device storage location in the registry.

Parameters

DeviceInfoSet

Supplies a handle to the device information set containing information about the device instance for which to retrieve a Plug and Play registry property.

DeviceInfoData

Supplies a pointer to an SP_DEVINFO_DATA structure indicating the device instance for which to retrieve the Plug and Play property.

Property

Supplies an ordinal specifying the property to be retrieved. Can be one of the following values:

Code Property
SPDRP_DEVICEDESC (0x00) DeviceDesc
SPDRP_HARDWAREID (0x01) HardwareID
SPDRP_COMPATIBLEIDS (0x02) CompatibleIDs
SPDRP_NTDEVICEPATHS (0x03) NtDevicePaths
SPDRP_SERVICE (0x04) Service
SPDRP_CONFIGURATION (0x05) Configuration
SPDRP_CONFIGURATIONVECTOR (0x06) ConfigurationVector
SPDRP_CLASS (0x07) Class
SPDRP_CLASSGUID (0x08) ClassGUID
SPDRP_DRIVER (0x09) Driver
SPDRP_CONFIGFLAGS (0x0A) ConfigFlags
SPDRP_MFG (0x0B) Mfg
SPDRP_FRIENDLYNAME (0x0C) FriendlyName

PropertyRegDataType

Supplies a pointer to a variable to receive the data type of the property being retrieved. This is one of the standard registry data types.

PropertyBuffer

Supplies a pointer to a buffer to receive the property being retrieved.

PropertyBufferSize

Supplies the length, in bytes, of PropertyBuffer.

RequiredSize

Supplies a pointer to a variable to receive the number of bytes required to store the requested property in PropertyBuffer.

Return Value

The function returns TRUE if it is successful. Otherwise it returns FALSE and the logged error can be retrieved with a call to GetLastError.

See Also

SetupDiSetDeviceRegistryProperty