HP-UX SNAplus2 R7 APPC Programmer's Guide

APPC Conversation Verbs
MC_REQUEST_TO_SEND and REQUEST_TO_SEND
} REQUEST_TO_SEND;
4.14.7 Supplied Parameters
The TP supplies the following parameters to APPC:
opcode
Possible values are:
AP_M_REQUEST_TO_SEND
For the MC_REQUEST_TO_SEND verb.
AP_B_REQUEST_TO_SEND
For the REQUEST_TO_SEND verb.
opext
Possible values are:
AP_MAPPED_CONVERSATION
For the MC_REQUEST_TO_SEND verb.
AP_BASIC_CONVERSATION
For the REQUEST_TO_SEND verb.
If the verb is being issued as a non-blocking verb, combine the value above (using a logical OR) with the
value AP_NON_BLOCKING.
tp_id
Identifier for the local TP.
The value of this parameter was returned by the TP_STARTED verb in the invoking TP or by RE-
CEIVE_ALLOCATE in the invoked TP.
conv_id
Conversation identifier.
The value of this parameter was returned by the [MC_]ALLOCATE verb in the invoking TP or by
RECEIVE_ALLOCATE in the invoked TP.
4.14.8 Returned Parameters
After the verb executes, APPC returns parameters to indicate whether the execution was successful and, if not, to
indicate the reason the execution was not successful.
Successful Execution
If the verb executes successfully, APPC returns the following parameter:
primary_rc
AP_OK
Unsuccessful Execution
If the verb does not execute successfully, APPC returns a primary return code parameter to indicate the type of
error and a secondary return code parameter to provide specific details about the reason for unsuccessful execution.
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