Envoy Application Programming Manual

TINET Multipoint Supervisor Protocol
Envoy Application Programming Manual—427159-001
8-24
WRITE Procedure
Table 8-8 lists the file-system errors that may occur on a WRITE.
Example 8-11. TINET Select Procedure
Application Process TINET Terminal
CALL WRITE(...)
|
| EOT -->
| EOT ids NUL NUL STX-message-ETX LRC -->
|
| <-- EOT
(WRITE completes)
error = 0
Table 8-8. WRITE File-System Errors
Error Number Description Resultant Line State
0 No error. A terminal was selected, and mes-
sage in the buffer of the application process
is written to it.
WRITE
160 Request is invalid for device state; protocol
error
unknown
161 Impossible event occurred for line state unknown
162 Timeout on selection. The selection was
attempted the number of times specified by
the retry value
CONTROL
163 EOT received. An EOT was received while
waiting for an acknowledgment
CONTROL
167 EOT in response to selection. The terminal
rejected the selection
CONTROL
171 No response received CONTROL
172 Reply not proper for protocol. The data
received was not proper for the TINET pro-
tocol
CONTROL
173 Transmission error. A NAK sequence in
response to the text was received the number
of times specified by the retry value
CONTROL
177 Text overrun. The length of the message
received exceeds the length specified in the
read count parameter. The READ was
attempted the number of times specified by
the retry value
CONTROL