Museum

Home

Lab Overview

Retrotechnology Articles

Online Manuals

⇒ snalu62_confirmed(3) — SNA APPC LU6.2 3.2

Media Vault

Software Library

Restoration Projects

Artifacts Sought

snalu62_confirmed(3)  —  Subroutines

 
 
 
 

Name

snalu62_confirmed − Sends a confirmation reply to the remote transaction program.  Call this verb upon receipt of a confirm request. 
 
 
 

FORMAT

STATUS_RTN snalu62_confirmed(
     RES_ID resource,
     STATUS_VEC status_vec,
     ASYNC_INFO ∗wait_object
     );
 
 
 

Valid Conversation States

 
Confirm, Confirm-Send, Confirm-Deallocate
 
 

Arguments

 

resource
 
A RES_ID structure assigned to the conversation by the interface. This ID was returned by the snalu62_allocate, snalu62_attach_listen, or snalu62_receive_allocate verb. 
 
 

status_vec
 
A pointer to a STATUS_VEC array to receive the completion status information. 
 
 

wait_object
 
A pointer to an ASYNC_INFO structure specifying whether the interface should process this verb in a blocking or non-blocking manner. 
 
 
 

Description

 
This verb and the snalu62_confirm verb allow cooperating transaction programs to verify that a unit of communication has taken place before proceeding with the next unit.  The local transaction program can call this verb when it receives a confirmation request. (See the rts_recv parameter of the snalu62_receive_and_wait or snalu62_receive_immediate verb.) 
 

Return Values

 

SNALU62_S_OK
normal successful completion

SNALU62_S_CONVCANC
conversation canceled

SNALU62_S_OPINCOMP
non-blocking operation not completed

SNALU62_S_OPNOTACC
non-blocking operation not accepted

SNALU62_S_PARERR
parameter error, function-name

SNALU62_S_PRGPARCHK
program parameter check

SNALU62_S_STAERR
LU6.2 verb function-name invalid with conversation in current state

SNALU62_S_UNSUC
verb did not execute successfully
 

Typewritten Software • bear@typewritten.org • Edmonds, WA 98026