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/var/pcce/usera/hill/rcc_1.2/RodDaq/RodCrate/RodPrimList.h

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// File: RodPrimList.h

#ifndef SCTPIXELROD_RODPRIMLIST_H
#define SCTPIXELROD_RODPRIMLIST_H

#include <list>
#include <string>
#include "RodPrimitive.h"
#include "../CommonWithDsp/processor.h"
#include "../CommonWithDsp/primParams.h"

namespace SctPixelRod {

/*!
 * @class PrimListException
 *
 * @brief This is a class to handle exceptions in the PrimList Class.
 *
 * @author Tom Meyer (meyer@iastate.edu) - originator
 */

class PrimListException {
public:
  PrimListException( std::string descriptor, unsigned long data1, unsigned long data2);
  std::string getDescriptor() {return m_descriptor;};
  unsigned long getData1() {return m_data1;};
  unsigned long getData2() {return m_data2;};

private:
  std::string m_descriptor;    // A text description of the error
  unsigned long m_data1;    // First data value returned
  unsigned long m_data2;    // Second data value returned
};                                                                            

/*!
 * @class RodPrimList
 *
 * @brief This is a list of RodPrimitives to be sent to the RodModule.
 *
 * This class is a list of the primitives that control ROD behavior.  
 * It is sent to the RodModule via its Send function.  As it is derived 
 * from the STL list, it inherits all the usual list functionality.
 *
 * @author Tom Meyer (meyer@iastate.edu) - originator
 */

class RodPrimList : public list<RodPrimitive> {
  private:
    //! Unique list identifier
    unsigned long m_index;
    //! PrimList version number
    unsigned long m_version;
    //! Buffer to send
    unsigned long *m_buffer;
    //! Buffer size
    unsigned long m_bufferSize;

  public:
    //! Constructor with specified index
    RodPrimList(unsigned long theIndex) : 
      list<RodPrimitive>(), m_index(theIndex), 
      m_buffer(0), m_bufferSize(0) {m_version = PRIM_LIST_REVISION;};
    //! Default constructor
    RodPrimList() : 
      list<RodPrimitive>(), m_index(0), 
      m_buffer(0), m_bufferSize(0) {m_version = PRIM_LIST_REVISION;};
    //! Copy constructor 
    RodPrimList(const RodPrimList &rhs); 
    //! Overloaded assignment
    RodPrimList &operator=(const RodPrimList&);
    //! Destructor
    ~RodPrimList();

    //! Compute list checksum
    unsigned long checkSum();   
    //! Compute number of words in list
    unsigned long numWords();   

    //! Create the buffer to send
    void bufferBuild() throw(PrimListException &);
    
    //! Return the buffer lingth.
    long getBufferLength() { return m_buffer[0]; };

    //! Return the buffer.
    unsigned long *getBuffer() { return m_buffer; };

    //! Print the primitive list
    void print();

    //! Clear the primitive list
    void clear();

    //! Set the list identifier index
    void setIndex(unsigned long i) { m_index=i; }  
    //! Get the list identifier index
    unsigned long getIndex() const { return m_index; } ;    

    //! Set the version number
    void setVersion(unsigned long version) { m_index=version; }  
    //! Get the version number
    unsigned long getVersion() const { return m_version; } ;    
};

} // End namespace SctPixelRod
#endif

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