Commands Reference, Volume 5

scls Command

Purpose

Produces a list of module and driver names.

Syntax

scls [ -c | -l ] [ Module ... ]

Description

The scls command provides a method for the user to query the current Portable Streams Environment (PSE) configuration. The scls command produces a list of module and driver names. Flags can be used to produce enhanced lists. Any further parameters on the command line are module or driver names, and the output produced is for only those names.

Note: The scls command requires the sc STREAMS module and the nuls driver. If either one is not available, the scls command will not be successful.

Flags

-c	Produces a listing showing the number of times an interface routine was called.
-l	Produces a long listing that shows the extension type, major number, and information pertaining to the module_info structure.

The -c and -l flags are mutually exclusive.

Parameters

module

Specifies the name of the modules or drivers for which to output information.

Files

sc	Dynamically loadable STREAMS configuration module
nuls	Dynamically loadable STREAMS null device.

Related Information

The strload command.

List of Streams Commands in AIX 5L Version 5.2 Communications Programming Concepts.

Configuring Drivers and Modules in the Portable Streams Environment (PSE), STREAMS Overview in AIX 5L Version 5.2 Communications Programming Concepts.