newsite/ddas-12.2-009/FdDataSource_8h_source.html

/*

    This software is Copyright by the Board of Trustees of Michigan

    State University (c) Copyright 2017.


    You may use this software under the terms of the GNU public license

    (GPL).  The terms of this license are described at:


     http://www.gnu.org/licenses/gpl.txt


     Authors:

             Ron Fox

             Giordano Cerriza

             Aaron Chester

             FRIB

             Michigan State University

             East Lansing, MI 48824-1321

*/


#ifndef FDDATASOURCE_H

#define FDDATASOURCE_H


#include "DataSource.h"


class FdDataSource : public DataSource {

private:

  int m_fd;


public:

  FdDataSource(ufmt::RingItemFactoryBase *pFactory, int fd);

  virtual ~FdDataSource();

  virtual ufmt::CRingItem *getItem();

};


#endif

DataSource.h
Works with factories to provide a data source for undifferentiated ring items.

DataSource
Abstract base class for DDAS data sources.
Definition: DataSource.h:48

FdDataSource
A class taking the file descriptor as a data source. Most commonly used to construct a data source fr...
Definition: FdDataSource.h:35

FdDataSource::~FdDataSource
virtual ~FdDataSource()
Destructor.
Definition: FdDataSource.cpp:32

FdDataSource::getItem
virtual ufmt::CRingItem * getItem()
Get a ring item from the soruce. Implementation of the mandatory interface from the base class.
Definition: FdDataSource.cpp:34

FdDataSource::FdDataSource
FdDataSource(ufmt::RingItemFactoryBase *pFactory, int fd)
Constructor.
Definition: FdDataSource.cpp:29