Allows you to override the external value provided by the client request for the given COBOL program's Linkage Section item.
Syntax:
typedef cblt_rtncode (*PFI_IDP_EXIT)(mf_uns32 exit_point,
IDP_EXIT_INFO *exit_info);
On Entry:
- exit point
- 1 = External data value modification - input parameter
- exit_info
-
| version
|
Version of structure format
|
| flags
|
0
|
| ext_value_size
|
Size of data addressed by ext_value
|
| funcs
|
User exit support functions
|
| field_name
|
Name of data item in COBOL program's Linkage Section
|
| ext_param_name
|
Name of external parameter
|
| ext_value
|
External data value associated with field_name
|
| request_cxt
|
Request context
|
| exit_data
|
User exit-specific data
|
On Exit:
- exit_info
-
| ext_value_size
|
Size of data addressed by ext_value. Needs to be updated only if the user exit allocates memory for a new ext_value string
|
| ext_value
|
External data value to be associated with field_name. Needs to be updated only if the user exit allocates memory for a new
ext_value string
|
| exit_data
|
User exit-specific data
|
Return codes:
- IDP_EXIT_CONTINUE
- 0 = Continue with default parameter mapping
- IDP_EXIT_STOP
- 1 = Terminate mapping processing. No service will be invoked. An error response will be required
- IDP_EXIT_HANDLED
- 2 = The exit has overridden the supplied external value. Use this value to perform default mapping for the given COBOL program
Linkage Section field name.