Loading...
Searching...
No Matches
Sequence.h
Go to the documentation of this file.
//# Sequence.h: provides sequences
//# Copyright (C) 1993,1994,1995,1999,2001
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//# Internet email: casa-feedback@nrao.edu.
//# Postal address: AIPS++ Project Office
//# National Radio Astronomy Observatory
//# 520 Edgemont Road
//# Charlottesville, VA 22903-2475 USA
#ifndef CASA_SEQUENCE_H
#define CASA_SEQUENCE_H
#include <casacore/casa/aips.h>
#include <atomic>
namespace casacore { //# NAMESPACE CASACORE - BEGIN
// <summary> virtual templated base class for sequences </summary>
// <use visibility=export>
// <reviewed reviewer="Friso Olnon" date="1995/03/17" tests="" demos="">
// </reviewed>
// <synopsis>
// The virtual base class for sequences in the library.
// It is templated to allow users to derive sequences of any type,
// e.g. libg++'s Integers.
// </synopsis>
template<class t> class Sequence {
public:
virtual ~Sequence(){};
// Force derived classes to provide this function, to return the
// next value in the sequence.
virtual t getNext () = 0;
};
// <summary> uInt sequence for general use </summary>
// <use visibility=export>
// <reviewed reviewer="Friso Olnon" date="1995/03/17" tests="" demos="">
// </reviewed>
// <synopsis>
// This class provides a <src>uInt</src> based sequence for general use.
// </synopsis>
class uIntSequence : public Sequence<uInt> {
public:
// Get the next <src>uInt</src> value in the sequence (thread-safe).
// <group>
uInt getNext()
{ return SgetNext(); }
static uInt SgetNext();
// </group>
private:
#if defined(USE_THREADS)
static std::atomic<uInt> next;
#else
static uInt next;
#endif
};
} //# NAMESPACE CASACORE - END
#ifndef CASACORE_NO_AUTO_TEMPLATES
#include <casacore/casa/Utilities/Sequence.tcc>
#endif //# CASACORE_NO_AUTO_TEMPLATES
#endif
casacore::Sequence
Definition Sequence.h:46
casacore::Sequence::~Sequence
virtual ~Sequence()
Definition Sequence.h:48
casacore::Sequence::getNext
virtual t getNext()=0
Force derived classes to provide this function, to return the next value in the sequence.
casacore::uIntSequence
uInt sequence for general use
Definition Sequence.h:65
casacore::uIntSequence::getNext
uInt getNext()
Get the next uInt value in the sequence (thread-safe).
Definition Sequence.h:70
casacore::uIntSequence::next
static std::atomic< uInt > next
Definition Sequence.h:77
casacore::uIntSequence::SgetNext
static uInt SgetNext()
casacore
this file contains all the compiler specific defines
Definition mainpage.dox:28
casacore::uInt
unsigned int uInt
Definition aipstype.h:49