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view docs/nitros9guide/devs.refentry @ 2322:61fb37b19edd
Edition #3 - for vtio instead of cc3io Willard Goosey
author | aaronwolfe |
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date | Mon, 11 Jan 2010 04:20:41 +0000 |
parents | b00cf13c9f61 |
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<refentry id="devs"> <refnamediv> <refname>DEVS</refname> <refpurpose>Show device table entries</refpurpose> </refnamediv> <refsynopsisdiv> <cmdsynopsis> <command>devs</command> </cmdsynopsis> </refsynopsisdiv> <refsect1><title>Description</title> <para> Devs displays a list of the system's device table. The device table contains an entry for each active device known to NitrOS-9. devs does not display information for uninitialized devices. The devs display header lists the system name, the NitrOS-9 version number, and the maximum number of devices allowed in the device table. </para> <para> Each line in the devs display contains five fields: </para> <informaltable frame="none"> <tgroup cols="2"> <thead> <row> <entry>Name</entry><entry>Description</entry> </row> </thead> <tbody> <row> <entry>Device</entry><entry>Name of the device descriptor</entry> </row> <row> <entry>Driver</entry><entry>Name of the device driver</entry> </row> <row> <entry>File Mgr</entry><entry>Name of the file manager</entry> </row> <row> <entry>Data Ptr</entry><entry>Address of the device driver's static storage</entry> </row> <row> <entry>Links</entry><entry>Device use count</entry> </row> </tbody> </tgroup> </informaltable> <note> <para> Each time a user executes a chd to an RBF device, the use count of that device is incremented by one. Consequently, the Links field may be artificially high. </para> </note> </refsect1> </refentry>