SystemState.idl

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#ifndef CARMA_CONTROL_SYSTEMSTATE_IDL
#define CARMA_CONTROL_SYSTEMSTATE_IDL

#include "carma/control/SequenceTypedefs.idl"
#include "carma/util/UserException.idl"
#include "carma/monitor/monitorframe.idl"

module carma {
module control {

const string SYSTEM_STATE_NAME = "carma.control.systemState";

typedef sequence< unsigned long > SeqULong;    

struct StateTransportMonitorValue {
    carma::monitor::TransportMonitorValue tmv;
    boolean changed;
};

typedef sequence< StateTransportMonitorValue > StateTransportMonitorValueSeq;


interface SystemState {

    unsigned long getOldestStateFrame( )
        raises ( carma::util::UserException );

    unsigned long getNewestStateFrame( )
        raises ( carma::util::UserException );

    SeqULong getStateChangeFrames( in SeqString names,
                                   in unsigned long begin,
                                   in unsigned long end )
        raises ( carma::util::UserException );

    StateTransportMonitorValueSeq getStateValues( in SeqString names,
                                                  in unsigned long frame )
        raises ( carma::util::UserException );

}; // interface SystemState
}; // module control
}; // module carma
#endif