b8d133e069
(enable/disabled) now that the APM_GETINFO ioctl returns the necessary information. Also, print out the status along with the other information as the default behavior.
98 lines
2.2 KiB
Groff
98 lines
2.2 KiB
Groff
.\" LP (Laptop Package)
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.\"
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.\" Copyright (c) 1994 by HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp>
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.\"
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.\" This software may be used, modified, copied, and distributed, in
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.\" both source and binary form provided that the above copyright and
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.\" these terms are retained. Under no circumstances is the author
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.\" responsible for the proper functioning of this software, nor does
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.\" the author assume any responsibility for damages incurred with its
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.\" use.
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.Dd November 1, 1994
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.Dt APM 8
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.Os
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.Sh NAME
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.Nm apm, zzz
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.Nd control the APM BIOS and display its information
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.Sh SYNOPSIS
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.Nm apm
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.Op Fl z
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.Op Fl b
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.Op Fl a
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.Op Fl l
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.Op Fl s
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.Pp
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.Nm zzz
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.Sh DESCRIPTION
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.Nm apm
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controls the Intel / Microsoft APM (Advanced Power Management) BIOS and
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displays the current status of APM on laptop PCs.
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.Nm zzz
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suspends the system by controlling APM.
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.Pp
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The following options are available for
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.Nm apm
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(no options are available for
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.Nm zzz.
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)
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If no options are specified,
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.Nm apm
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displays information and current status of APM in verbose mode.
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.Bl -tag -width indent
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.It Fl z
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Suspend the system. It is equivalent to
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.Nm zzz.
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.Pp
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.It Fl b
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Display an integer value reflecting the current battery status.
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The values 0, 1, 2, 3, correspond to the
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.Dq high
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status,
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.Dq low
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status,
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.Dq critical
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status,
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.Dq charging
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status respectively.
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.Pp
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.It Fl a
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Display the current AC-line status as an integer value. The values
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0 and 1 correspond to the
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.Dq off-line
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state or
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.Dq on-line
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state, respectively.
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.Pp
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.It Fl l
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Display the remaining battery percentage. If your laptop does not
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support this function, 255 is displayed.
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.Pp
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.It Fl s
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Display the status of the APM support as an integer value. The values
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0 and 1 correspond to the
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.Dq enabled
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state or
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.Dq disabled
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state respecitively
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.Sh BUGS
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Some APM implementations do not support parameters needed by
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.Nm apm.
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On such systems,
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.Nm apm
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displays them as unknown.
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.Pp
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Some APM implementations cannot handle events such as pushing the
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power button or closing the cover. On such implementations, the system
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.Ar must
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be suspended
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.Ar only
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by using
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.Nm apm
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or
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.Nm zzz.
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.Sh SEE ALSO
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.Xr apm 4 ,
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.Xr apmconf 8
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.Sh AUTHOR
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HOSOKAWA, Tatsumi <hosokawa@mt.cs.keio.ac.jp> (Keio Univ., Japan)
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