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flightgear/src/Main/fg_io.hxx
James Turner be628b36b7 Allow add/remove of IO channels at runtime
Commands:

	add-io-channel
	remove-io-channel
2019-12-19 00:00:41 +00:00

79 lines
2.3 KiB
C++

// fg_io.hxx -- Higher level I/O management routines
//
// Written by Curtis Olson, started November 1999.
//
// Copyright (C) 1999 Curtis L. Olson - http://www.flightgear.org/~curt
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef _FG_IO_HXX
#define _FG_IO_HXX
#include <simgear/compiler.h>
#include <simgear/structure/subsystem_mgr.hxx>
#include <simgear/props/props.hxx>
#include <vector>
#include <string>
class FGProtocol;
class FGIO : public SGSubsystem
{
public:
FGIO();
~FGIO();
// Subsystem API.
void bind() override;
void init() override;
void reinit() override;
void shutdown() override;
void unbind() override;
void update(double dt) override;
// Subsystem identification.
static const char* staticSubsystemClassId() { return "io"; }
/**
* helper to determine early in startup, if MP will be used.
* This information is needed in the position-init code, to adjust the
* start position off active runways.
*/
static bool isMultiplayerRequested();
private:
FGProtocol* add_channel(const std::string& config);
FGProtocol* parse_port_config( const std::string& cfgstr );
FGProtocol* parse_port_config( const string_list& tokens );
private:
// define the global I/O channel list
//io_container global_io_list;
typedef std::vector< FGProtocol* > ProtocolVec;
ProtocolVec io_channels;
SGPropertyNode_ptr _realDeltaTime;
bool commandAddChannel(const SGPropertyNode * arg, SGPropertyNode * root);
bool commandRemoveChannel(const SGPropertyNode * arg, SGPropertyNode * root);
};
#endif // _FG_IO_HXX