[ Previous | Next | Table of Contents | Index | Library Home | Legal | Search ]

Technical Reference: Communications, Volume 2


I_GETBAND streamio Operation

Purpose

Gets the band of the first message on the stream-head read queue.

Description

The I_GETBAND operation returns the priority band of the first message on the stream-head read queue in the integer referenced by the arg parameter.

Error Codes

If unsuccessful, the errno global variable is set to the following value:

ENODATA No message is on the stream-head read queue.

Implementation Specifics

This operation is part of STREAMS Kernel Extensions.

Related Information

The streamio operations.

Understanding STREAMS Messages in AIX 5L Version 5.1 Communications Programming Concepts.


[ Previous | Next | Table of Contents | Index | Library Home | Legal | Search ]