Fetch Data Pointer, Move Mode
Usage Notes
In Move Mode, that is, when Locate Mode is set to N and Parcel Mode Fetch is set to Y or N, Fetch Data Pointer is the field where the application program specifies the address of its Move area before calling DBCHCL for the Connect, Run Startup, or Initiate Request functions.
If Fetch Maximum data length is less than the actual data to be returned by CLI, CLI will return a BUFOVFLOW error.
Variable length fetch should not be set to 'Y' when parcel mode is set to 'N'.
If Parcel Mode is used with Move Mode, that is, Parcel Mode is set to Y and Locate Mode is set to N, when DBCHCL is called for the Connect, Run Startup, or Initiate Request function, and if Variable Length Fetch is set to:
If Buffer mode is used with Move mode, that is, if Locate mode is set to N and Parcel Mode Fetch is set to N:
Routine |
Action Taken |
DBCHINI: |
writes |
DBCHCL: |
reads (FET) |
Used by |
Action Taken |
application program |
writes (FET) |