DosSetSignalExceptionFocus - Parameters

flag (BOOL32) - input

Focus flag.

This parameter may have either of two values:

• SIG_UNSETFOCUS
  Stop receiving signals.

• SIG_SETFOCUS
  Start receiving signals.

pulTimes (PULONG) - output

The number of times DosSetSignalExceptionFocus has been called by the current process with flag set to SIG_SETFOCUS, minus the number of times it has been called with flag set to SIG_UNSETFOCUS.

ulrc (APIRET) - returns

Return Code.

DosSetSignalExceptionFocus returns one of the following values:

• NO_ERROR 1
  ERROR_INVALID_FUNCTION
  300
  ERROR_ALREADY_RESET
  303
  ERROR_INVALID_PROCID
  650
  ERROR_NESTING_TOO_DEEP
  For a full list of error codes, see Errors.

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