SNAX/HLS Application Programming Manual
Basic APS Function Dictionary
Application Prototyping and Simulation (APS) System
6–8 104707 Tandem Computers Incorporated
Retry Action
Displays the decimal value of RETRY-ACTION-CODE returned in the verb reply
together with text. In this case, the action code (3) is a serious error, and a retry is
not possible.
Figure 6-3 shows these fields for an OPEN-SESSION request that completed with a
syntax error.
Figure 6-3. OPEN-SESSION Screen With Reply Error
T9089C00 SNAX/HLS Application Prototype Simulator (APS) 15 Jul 91 a20
Request: open_session Session ID: 0
LU Name: $hls #snap lu1 Profile: P3FDNPLU Appl: XYZ
^ ^ ^
Pipeline LU Ind Verify Seq Send Seq Rcv Seq
N n 0 0
Reply: open_session
Return code: 5 Syntax error
System error: 1 0001
User error: 0 0000
Retry Action: 3 non_negotiable
Send sequence no: 0
Rcv sequence no: 0
Application Name:
Request complete
F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16
OS PC CS RC RD ST SD SS SR GA SA Send Prnt Hex RSet Exit
User Aloc Open Clos Deal Resp Flow RWCT Rcov Exit
Basic APS Function
Dictionary
This subsection demonstrates each APS function using the assumed loop-back
configuration mentioned in Section 1, “SNAX/HLS Programming Standards.” For
purposes of demonstration, the unqualified LU name for both halves of the session is
assumed to be P1L1.
This dictionary is arranged in alphabetic order according to the function-key labels
and includes the following entries:
Aloc : HLS-ALLOCATE Verb (SF2)
Clos : HLS-CLOSE Verb (SF4)
CS : CLOSE-SESSION Verb (F3)
Deal : HLS-DEALLOCATE Verb (SF5)
Exit : Exit APS (F16)
Flow : HLS-FLOW-CONTROL Verb (SF7)