SNAX/HLS Application Programming Manual
Return-Code Categories
The Standard Verb Interface
4–4 104707 Tandem Computers Incorporated
Figure 4-4. Return Codes
 USER SNAX/HLS
 CALL WRITEREAD 
 verb+data 
 syntax check
 RC-INVALID-VERB-LENGTH 
 RC-INVALID-VERB 
 RC-INVALID-COMPLETION-MODE 
 RC-FILE-NOT-SUITABLE
 RC-SYNTAX-ERROR 
 resource check
 RC-INVALID-SESSION-ID 
 RC-SESSION-NOT-ALLOCATED 
 RC-SESSION-TERMINATED 
 RC-POSSIBLE-DATA-LOSS 
 RC-PROFILE-NOT-FOUND 
 RC-CHARMAP-NOT-FOUND
 (bad verb reply count) 
 RC-INSUFFICIENT-RESOURCES 
 RC-MAX-REQUESTS-EXCEEDED 
 RC-RCWT-ALREADY-QUEUED
 RC-NO-DATA-AVAILABLE 
 RC-NO-TCB-AVAILABLE 
 RC-MAX-RQ-EXCEEDED 
 RC-REQUEST-EXCEEDS-MAXRU 
 RC-RESOURCE-IN-USE 
 RC-RCWT-ALREADY-QUEUED
 state and FSM check
 RC-SEND-CHECK 
 SNALU interface SNAX/XF
 file error
 RC-FILE-ERROR (Open only) 
 SNALU interface partner
 RC-VERIFY-FAILURE
 RC-REQUEST-REJECT
 RC-NOTIFICATION
 RC-SESSION-TERMINATED
 RC-SESSION-FAILURE
 RC-DATA-TRUNCATED
 RC-MESSAGE-CANCELLED
The special entry above, bad verb reply count, indicates that the length of the
reply area is too short to hold the standard reply header (6 words). Since there is not
enough room in the reply to indicate the explicit error code, SNAX/HLS indicates this
by returning error code 21.










