IOCTL_SD_BUS_DRIVER_GET_SLOT_INFO_EX (Compact 2013)
3/26/2014
This I/O control message returns the extended slot information for all slots. Send this message with DeviceIoControl.
Syntax
BOOL DeviceIoControl(
HANDLE hDevice, // handle to device
DWORD dwIoControlCode, // use IOCTL_SD_BUS_DRIVER_GET_SLOT_INFO_EX
LPVOID lpInBuffer, // pointer to input buffer
DWORD nInBufferSize, // input buffer size
LPVOID lpOutBuffer, // pointer to output buffer
DWORD nOutBufferSize, // output buffer size
LPDWORD lpBytesReturned, // number of bytes returned
OVERLAPPED lpOverlapped // pointer to OVERLAPPED structure
);
Parameters
- hDevice
The handle to the bus driver.
- dwIoControlCode
[in] Control code for the operation. Use IOCTL_SD_BUS_DRIVER_GET_SLOT_INFO_EX for this operation.
- lpInBuffer
[in] Not used; set to NULL.
- nInBufferSize
[in] Not used; set to zero.
- lpOutBuffer
[out] Pointer to an array of BUS_DRIVER_SLOT_INFO_EX structures. Each element of the array specifies the information of a specific slot.
- nOutBufferSize
[in] Size of the BUS_DRIVER_SLOT_INFO_EX structure multiplied by the number of elements in the array.
- lpBytesReturned
[out] Pointer to a DWORD variable to return the length of returned data.
- lpOverlapped
Ignored.
Return Values
Returns TRUE if successful; otherwise, returns FALSE.
Remarks
To get extended error information, call GetLastError. GetLastError may return other standard error messages as appropriate.
Requirements
Header |
sdcardddk.h |