Contibuted by David Megginson; Initial revision.
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52
src/Main/fg_props.cxx
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52
src/Main/fg_props.cxx
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// fg_props.cxx -- support for
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//
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// Written by David Megginson, started November 1999.
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//
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// Copyright (C) 1999, 2000 David Megginson - david@megginson.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#include <iostream>
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#include <Main/fgfs.hxx>
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#include "fg_props.hxx"
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using std::istream;
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using std::ostream;
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/**
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* Save the current state of the simulator to a stream.
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*/
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bool
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fgSaveFlight (ostream &output)
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{
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return writeProperties(output, globals->get_props());
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}
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/**
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* Restore the current state of the simulator from a stream.
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*/
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bool
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fgLoadFlight (istream &input)
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{
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return readProperties(input, globals->get_props());
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}
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// end of fg_props.cxx
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120
src/Main/fg_props.hxx
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src/Main/fg_props.hxx
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#ifndef __FG_PROPS_HXX
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#define __FG_PROPS_HXX 1
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#include <simgear/debug/logstream.hxx>
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#include <simgear/misc/props.hxx>
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#include "globals.hxx"
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////////////////////////////////////////////////////////////////////////
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// Loading and saving properties.
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////////////////////////////////////////////////////////////////////////
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extern bool fgSaveFlight (ostream &output);
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extern bool fgLoadFlight (istream &input);
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////////////////////////////////////////////////////////////////////////
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// Convenience functions for tying properties, with logging.
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////////////////////////////////////////////////////////////////////////
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inline void
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fgUntie (const string &name)
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{
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if (!globals->get_props()->untie(name))
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FG_LOG(FG_GENERAL, FG_WARN, "Failed to untie property " << name);
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}
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// Templates cause ambiguity here
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inline void
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fgTie (const string &name, bool *pointer)
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{
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if (!globals->get_props()->tie(name, SGRawValuePointer<bool>(pointer)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to a pointer");
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}
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inline void
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fgTie (const string &name, int *pointer)
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{
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if (!globals->get_props()->tie(name, SGRawValuePointer<int>(pointer)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to a pointer");
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}
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inline void
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fgTie (const string &name, float *pointer)
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{
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if (!globals->get_props()->tie(name, SGRawValuePointer<float>(pointer)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to a pointer");
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}
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inline void
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fgTie (const string &name, double *pointer)
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{
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if (!globals->get_props()->tie(name, SGRawValuePointer<double>(pointer)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to a pointer");
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}
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inline void
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fgTie (const string &name, string *pointer)
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{
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if (!globals->get_props()->tie(name, SGRawValuePointer<string>(pointer)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to a pointer");
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}
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template <class V>
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inline void
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fgTie (const string &name, V (*getter)(), void (*setter)(V) = 0)
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{
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if (!globals->get_props()->tie(name, SGRawValueFunctions<V>(getter, setter)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to functions");
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}
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template <class V>
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inline void
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fgTie (const string &name, int index, V (*getter)(int),
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void (*setter)(int, V) = 0)
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{
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if (!globals->get_props()->tie(name,
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SGRawValueFunctionsIndexed<V>(index,
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getter,
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setter)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to indexed functions");
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}
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template <class T, class V>
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inline void
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fgTie (const string &name, T * obj, V (T::*getter)() const,
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void (T::*setter)(V) = 0)
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{
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if (!globals->get_props()->tie(name,
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SGRawValueMethods<T,V>(*obj, getter, setter)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to object methods");
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}
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template <class T, class V>
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inline void
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fgTie (const string &name, T * obj, int index,
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V (T::*getter)(int) const, void (T::*setter)(int, V) = 0)
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{
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if (!globals->get_props()->tie(name,
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SGRawValueMethodsIndexed<T,V>(*obj,
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index,
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getter,
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setter)))
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FG_LOG(FG_GENERAL, FG_WARN,
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"Failed to tie property " << name << " to indexed object methods");
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}
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#endif // __FG_PROPS_HXX
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20
src/Main/fgfs.cxx
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20
src/Main/fgfs.cxx
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#include "fgfs.hxx"
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#include <simgear/debug/logstream.hxx>
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#include "globals.hxx"
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////////////////////////////////////////////////////////////////////////
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// Implementation of FGSubsystem
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////////////////////////////////////////////////////////////////////////
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FGSubsystem::~FGSubsystem ()
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{
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// NO-OP
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}
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// end of fgfs.cxx
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60
src/Main/fgfs.hxx
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60
src/Main/fgfs.hxx
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// fgfs.hxx -- top level include file for FlightGear.
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//
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// Written by David Megginson, started 2000-12
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//
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// Copyright (C) 2000 David Megginson, david@megginson.com
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License as
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// published by the Free Software Foundation; either version 2 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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#ifndef __FGFS_HXX
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#define __FGFS_HXX 1
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef FG_MATH_EXCEPTION_CLASH
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# include <math.h>
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#endif
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#ifdef HAVE_WINDOWS_H
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# include <windows.h>
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# include <float.h>
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#endif
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/**
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* Basic interface for all FlightGear subsystems.
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*/
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class FGSubsystem
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{
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public:
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virtual ~FGSubsystem ();
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virtual void init () = 0;
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virtual void bind () = 0;
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virtual void unbind () = 0;
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virtual void update () = 0;
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};
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#endif // __FGFS_HXX
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// end of fgfs.hxx
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