T_OK_ACK(D7tpi)

T_OK_ACK -- Success Acknowledgment

Synopsis

This message consists of is one M_PCPROTO message block formatted as follows:

   struct T_ok_ack {
   	long PRIM_type;		/* always T_OK_ACK */
   	long CORRECT_prim;	/* primitive */
   }

Description

This primitive indicates to the transport user that the previous transport-user-originated primitive was received successfully by the transport provider. It does not indicate to the transport user any transport protocol action taken due to the issuance of the last primitive. This may only be initiated as an acknowledgment for those primitives that require one.

Parameters

PRIM_type: identifies the primitive.
CORRECT_prim: contains the successfully received primitive type.

Modes

Both connection-mode and connectionless-mode.

Originator

Transport provider.

Notices

Hardware constraints

None

Applicability

N/A

Backward compatibility

UnixWare-specific TPI Message Formats

Forward compatibility

N/A