.\"	$NetBSD: pmf.9lua,v 1.3 2016/02/15 20:33:18 snj Exp $
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.\" Copyright (c) 2013 Marc Balmer <mbalmer@NetBSD.org>. All rights reserved.
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.Dd October 29, 2013
.Dt PMF 9lua
.Os
.Sh NAME
.Nm pmf
.Nd Lua binding to the power management framework
.Sh SYNOPSIS
.Cd "local pmf = require 'pmf'"
.Pp
.Bl -tag -width XXXX -compact
.It Dv pmf.system_shutdown(howto)
.It Dv pmf.set_platform(key, value)
.It Dv value = pmf.get_platform(key)
.El
.Sh DESCRIPTION
The
.Nm
Lua binding provides access to the power management framework.
.Pp
.Bl -tag -width XXXX -compact
.It Dv pmf.system_shutdown(howto)
Shutdown all attached devices.
.Ar howto
should contain the
.Xr reboot 2
.Ar howto
argument.
The following values are defined as constants in the
.Nm
table:
.Pp
.Bl -tag -width XXXX -compact
.It Dv pmf.RB_AUTOBOOT
.It Dv pmf.RB_ASKNAME
.It Dv pmf.RB_DUMP
.It Dv pmf.RB_HALT
.It Dv pmf.RB_POWERDOWN
.It Dv pmf.RB_KDB
.It Dv pmf.RB_NOSYNC
.It Dv pmf.RB_RDONLY
.It Dv pmf.RB_SINGLE
.It Dv pmf.RB_USERCONF
.El
.Pp
.It Dv pmf.set_platform(key, value)
Insert a name-value pair into the platform information database.
.Pp
.It Dv value = pmf.get_platform(key)
Retrieve the value for
.Ar key
from the platform information database.
Returns nil if the key is not present.
.El
.Sh SEE ALSO
.Xr lua 1 ,
.Xr luac 1 ,
.Xr lua 4 ,
.Xr pmf 9 ,
.Xr intro 9lua
.Sh HISTORY
A
.Nm
Lua manual appeared in
.Nx 7.0 .
.Sh AUTHORS
.An -nosplit
The
.Nm
Lua binding was written by
.An Marc Balmer Aq Mt mbalmer@NetBSD.org .