SNAX/HLS Application Programming Manual

HLS-FLOW-CONTROL Verb
SNAX/HLS Verbs
104707 Tandem Computers Incorporated 5–27
Request Format
77 VERB–HLS–FLOW–CONTROL pic 9(4) comp value 19.
01 HLS–FLOW–CONTROL–REQUEST.
02 VERB–CODE pic 9(4) comp.
02 SESSION–ID pic 9(4) comp.
02 COMPLETION–MODE pic X. (Q or W)
02 REQUEST–FORMAT pic X value space.
02 OPERATION pic X. (S, Q or R)
02 OBJECT pic X. (T or M)
Reply Format (verb–code = 19)
01 HLS–FLOW–CONTROL–REPLY.
02 VERB–CODE pic 9(4) comp.
02 SESSION–ID pic 9(4) comp.
02 RETURN–CODE pic 9(4) comp.
02 SYSTEM–ERROR–CODE pic S9(4) comp.
02 USER–ERROR–CODE pic S9(4) comp.
02 RETRY–ACTION–CODE pic 9(4) comp.
Return Codes
RC–OK
RC–INVALID–VERB
RC–INVALID–SESSION–ID
RC–INVALID–VERB–LENGTH
RC–INVALID–COMPLETION–MODE
RC–SESSION–FAILURE
RC–INSUFFICIENT–RESOURCES
RC–POSSIBLE–DATA–LOSS
RC–SESSION–TERMINATED
RC–SEND–CHECK
RC–FORTHCOMING
RC–SESSION–NOT–ALLOCATED
Request Details
VERB–CODE
identifies the request by an integer constant (of value 19), named as follows:
VERB–HLS–FLOW–CONTROL (in SCOBOL)
VERB^HLS^FLOW^CONTROL (in TAL)
SESSION–ID
identifies this session. SNAX/HLS generates a session ID in response to an
OPEN–SESSION or an HLS–ALLOCATE verb.