#pragma once

#include "BargingCheckBridge.h"
#if defined( INT ) // internal scheduling monitor solution
_Monitor Bridge {
  private:
  	Printer & printer;
	BCHECK_DECL;
	// YOU ADD DECLARATIONS AND MEMBERS
#elif defined( EXT ) // external scheduling monitor solution
_Monitor Bridge {
  private:
  	Printer & printer;
	BCHECK_DECL;
	// YOU ADD DECLARATIONS AND MEMBERS
#elif defined( AUTO ) // automatic-signal monitor solution
#include "AutomaticSignal.h"
_Monitor Bridge {
  private:
	Printer & printer;
	AUTOMATIC_SIGNAL;
	BCHECK_DECL;
	// YOU ADD DECLARATIONS AND MEMBERS
#elif defined( NEST ) // nested monitor solution
_Monitor Bridge {
  private:
  	Printer & printer;
  public:	
	_Monitor BridgeNested {
	  private:
		Printer & printer;
		BCHECK_DECL;
	  public:
		void startNorth( unsigned int id __attribute__(( unused )) );
		void startSouth( unsigned int id __attribute__(( unused )) );
		void endNorth( unsigned int id __attribute__(( unused )) );
		void endSouth( unsigned int id __attribute__(( unused )) );
	};
  private: // YOU ADD DECLARATIONS AND MEMBERS
#elif defined( INTB ) // internal scheduling monitor solution with barging
_Monitor Bridge {
  private:
  	Printer & printer;
	uCondition bench; // only bench for tasks to block on
	BCHECK_DECL;
	void wait(); // barging version of wait
	void signalAll();	
#elif defined( TASK ) // task solution
_Task Bridge {
  private:
	Printer & printer;
	void main();
	// YOU ADD DECLARATIONS AND MEMBERS
#else
	#error unsupported bridge type
#endif
#if defined( NEST )	
	_Nomutex void endNorth( unsigned int id __attribute__(( unused )) );
	_Nomutex void endSouth( unsigned int id __attribute__(( unused )) );
#else
	_Mutex void endNorth( unsigned int id __attribute__(( unused )) );
	_Mutex void endSouth( unsigned int id __attribute__(( unused )) );
#endif
#if defined( TASK )
	_Mutex FTicket & startNorth( unsigned int id __attribute__(( unused )));
	_Mutex FTicket & startSouth( unsigned int id __attribute__(( unused )) );
  public:
	enum Direction { NORTH = 'N', SOUTH = 'S' };
	_Nomutex void cross( unsigned int id __attribute__(( unused )), Direction dir ) {
		// YOU WRITE THIS CODE
	} // cross
#else
	_Mutex void startNorth( unsigned int id __attribute__(( unused )) );
	_Mutex void startSouth( unsigned int id __attribute__(( unused )) );
  public:												// common interface
	enum Direction { NORTH = 'N', SOUTH = 'S' };
	_Nomutex void cross( unsigned int id __attribute__(( unused )), Direction dir ) {
		// YOU WRITE THIS CODE
	} // cross
#endif
}; // Bridge

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make bridge BIMPL=EXT" //
// End: //