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/*
# Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# --------------------------------------------------------------------------
# magicSysRqHandler.h
# - Trigger Magic-SysRq functions - interface
# --------------------------------------------------------------------------
*/
#ifndef MAGICSYSRQHANDLER_H_
#define MAGICSYSRQHANDLER_H_
#include "inputEventHandler.h"
/**
* Emulate the magic SysRq-Key on Linux.
*/
class MagicSysRqHandler : public InputEventHandler<
input_policy::Match<InputEvent::ET_SPECIAL, InputEvent::EC_SYSRQ>,
input_policy::Require<input_policy::LinuxSystem> >
{
public:
/**
* Send the least significant byte of \c evt's InputEvent::value()
* to the magic \c /proc/sysrq-trigger file.
*/
void doHandle(InputEvent const& evt, InputEventContext const* ctx);
};
#endif /* MAGICSYSRQHANDLER_H_ */
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