17.10 - DBCHUEC - Call-Level Interface Version 2

Teradata® Call-Level Interface Version 2 Reference for Workstation-Attached Systems

Product
Call-Level Interface Version 2
Release Number
17.10
Release Date
October 2021
Content Type
Programming Reference
Publication ID
B035-2418-061K
Language
English (United States)

DBCHUEC (user-provided ECB subroutine) resets the global CLI attention flag.

Parameters

DBCHUEC (ReturnCode, ContextArea, UserECB)
Int32 *ReturnCode
char ContextArea
char UserECB

where the following is true:

The parameter... Is the...
ReturnCode four-byte address of an area allocated by the application program for storage of a four-byte signed integer.
After control returns from DBCHUEC, the integer contains a code whose value represents success or failure to establish the master ECB.
  • A return code of zero indicates success.
  • A non-zero return code indicates failure, and the value specifies the reason for the failure.
ContextArea four-byte field that may contain any value because it is not used by CLI or the application program.

It is provided to maintain compatibility with calls on mainframe clients.

UserECB four-byte field that may contain any value because it is not used by CLI or the application program.

It is provided to maintain compatibility with calls on mainframe clients.