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IOCTL_FMD_READ_RESERVED (Compact 2013)

  • Artigo

3/26/2014

This I/O control message reads the reserved blocks for a reserved name into a user-supplied buffer. Send this message with OEMIoControl.

Syntax

BOOL OEMIoControl(
    DWORD dwIoControlCode,    // use IOCTL_FMD_READ_RESERVED
    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
);

Parameters

  • dwIoControlCode
    [in] Control code for the operation. Use IOCTL_FMD_READ_RESERVED for this operation.
  • lpInBuffer
    [in] Pointer to a ReservedReq structure describing the read request.
  • nInBufferSize
    [in] Size of the ReservedReq structure.
  • lpOutBuffer
    [in] Set to NULL.
  • nOutBufferSize
    [in] Set to zero.
  • lpBytesReturned
    [in] Set to NULL.

Return Values

Returns a nonzero value if successful; otherwise, returns zero.

Remarks

To get extended error information, call GetLastError. GetLastError may return other standard error messages as appropriate.

Requirements

Header

fmd.h

See Also

Reference

Flash Media Driver IOCTLs
ReservedReq

Other Resources

GetLastError