T_ORDREL_REQ(D7tpi)

T_ORDREL_REQ -- Orderly Release Request

Synopsis

This message consists of a M_PROTO message block formatted as follows:

   struct T_ordrel_req {
   	long PRIM_type;     /* always T_ORDREL_REQ */
   }

Description

This primitive indicates to the transport provider that the user is finished sending data. This primitive is only supported by the transport provider if it is of type T_COTS_ORD.

Parameters

PRIM_type: identifies the primitive type.

Rules

This primitive does not require any acknowledgments, although it may generate a fatal error. This is indicated via a M_ERROR message type which results in the failure of all operating system service routines on the stream.

Errors

The allowable errors are as follows:

EPROTO

This indicates one of the following unrecoverable protocol conditions:

The primitive would place the interface in an incorrect state.

Modes

Only connection-mode.

Originator

Transport user.

Notices

Hardware constraints

None

Applicability

N/A

Backward compatibility

UnixWare-specific TPI Message Formats

Forward compatibility

N/A