RPMGetAvailableDevices routine
The RPMGetAvailableDevices routine returns a list of the attached USB devices (except hubs and HIDs).
Syntax
NTSTATUS RPMGetAvailableDevices( _In_ HANDLE RegisteredDriver, _In_ USHORT Locale, _Out_ PUSBRPM_DEVICE_LIST *DeviceList );
Parameters
- RegisteredDriver [in]
-
A handle to a registered driver. This handle is returned by a call to the RPMRegisterAlternateDriver routine.
- Locale [in]
-
The locale identifier in which the device manufacturer string and product string is returned. If the device does not support the locale, the library defaults to en-US (0409).
- DeviceList [out]
-
A list of USB devices that are attached to the host.
Return value
| Return code | Description |
|---|---|
|
The registered driver is valid. |
|
The registered driver is invalid. |
|
There is insufficient memory available to complete the call. |
Remarks
The caller of this routine is required to free this memory, which is allocated from paged pool.
Requirements
|
Version | Available only in Windows 7. |
|---|---|
|
Header |
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Library |
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IRQL | PASSIVE_LEVEL |
See also
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Build date: 12/5/2013
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