DosQueryCurrentDir - Parameters

disknum (ULONG) - input

The drive number.

The value 0 means the current drive, 1 means drive A, 2 means drive B, 3 means drive C, and so on. The maximum possible value is 26, which corresponds to drive Z.

pBuf (PBYTE) - output

Address of the full path of the current directory.

pcbBuf (PULONG) - in/out

Address of the length, in bytes, of the pBuf buffer.

Input

This field contains the length, in bytes, of the directory path buffer.
Output
If an error is returned because the buffer is too small, this field contains the required length, in bytes, of the buffer.

ulrc (APIRET) - returns

Return Code.

DosQueryCurrentDir returns one of the following values:

• NO_ERROR 15
  ERROR_INVALID_DRIVE
  26
  ERROR_NOT_DOS_DISK
  108
  ERROR_DRIVE_LOCKED
  111
  ERROR_BUFFER_OVERFLOW
  For a full list of error codes, see Errors.

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