OSI/AS Programming Manual

APS_RESYNCREQ_
APS Procedure Calls
056783 Tandem Computers Incorporated 3–77
tokens
input
INT .EXT:ref:(ZAPS-DDL-TOKENS)
specifies how you wish the tokens to be assigned after the resynchronization.
Omit this parameter if no tokens are available on the connection. Otherwise, set
each token to one of the following values:
ZAPS-VAL-TOKEN-OWNED
ZAPS-VAL-TOKEN-NOTOWNED
ZAPS-VAL-TOKEN-ACCEPTOR-CHOICE
ZAPS-VAL-TOKEN-NOVALUE
For more information about this parameter, see “Considerations.”
user-data
input
INT .EXT:ref:*
contains the user data you wish to send to the remote application; see
“Considerations” for the maximum amount of data you can send. You must
define the structure of the data buffer, as described under “Defining User Data
Buffers” in Section 2. For a normal-mode presentation or ACSE connection, you
must also encode the data, as described in “Encoding ACSE and Presentation User
Data” in Section 2.
tag
input
INT(32):value
is for use in nowait mode only. Specify a unique value to identify this instance of
the procedure call. When the operation is complete, the MFM_AWAITIOX_
procedure returns the tag value, allowing you to match the completion with the
correct instance of the procedure call.
Considerations
If
resync-type
= ZAPS-VAL-RESYNC-ABANDON, you are asking the service
provider to resynchronize the connection to a synchronization point serial number
greater than any previous serial number used on this connection. This new value
appears later in the corresponding indication and confirm primitives. If there are
unacknowledged minor synchronization points at the time of the resynchronize
request and indication, the points remain unacknowledged. For this value of
resync-type
, the
sync
parameter is optional, and is ignored if present.
If
resync-type
= ZAPS-VAL-RESYNC-RESTART, you are asking the remote
user to return to an agreed upon point identified by a past acknowledged or
unacknowledged synchronization point serial number. For this value of
resync-
type
,
sync
is a required parameter showing the synchronization value from
which you wish to restart. The
sync
value cannot be less than the last confirmed
major synchronization point. The necessary securing of state information