QDescriptorList.hh

/*
* APOLLO: A complete DAQ and Online Data Analysis Framework for Cuore 
* $Id: QDescriptorList.hh 3 2006-04-20 17:37:43Z pallas $
* M.P. created 16/4/4
* 
* Class QDescriptorList: list of file descriptors for a server
*
*/
#ifndef _DESCRIPTOR_LIST_HH_
#define _DESCRIPTOR_LIST_HH_

// C/C++ Includes
#include <sys/poll.h>


// Apollo Includes
#include "QCuore.hh"


// Used Classes
class QFileDescriptor;

class QDescriptorList 
{
public:
   
  // ctor
  QDescriptorList ();
   
  // dtor
  virtual ~QDescriptorList() {}
   
  // Add a file descriptor to the list
  void AddDescriptor(QFileDescriptor* ptr);
  
  // Remove descriptor at index
  void DelDescriptor(int);
  
  // Return descriptor at index
  QFileDescriptor* operator [] (int);
  
  // Return poll structure to all file descriptors
  struct pollfd* GetPollFds();
  
  // Geturn the number of elements
  int Elements();

private:

   QFileDescriptor *fHead, *fTail;
   int fElements;
};

#endif // _DESCRIPTOR_LIST_HH_

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