DosShutdown - Parameters

ulShutDownValue (ULONG) - input

Flag indicating the shutdown value.

Possible values are described in the following list:

• Perform full system shutdown and file-system lock.
  
• Perform buffer and cache flushing to make system quiescent.

ulrc (APIRET) - returns

Return Code.

DosShutdown returns one of the following values:

• NO_ERROR 87
  ERROR_INVALID_PARAMETER
  274
  ERROR_ALREADY_SHUTDOWN
  For a full list of error codes, see Errors.

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