casacore
casa
Utilities
Sequence.h
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//# Sequence.h: provides sequences
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//# Copyright (C) 1993,1994,1995,1999,2001
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//# Associated Universities, Inc. Washington DC, USA.
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//#
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//# This library is free software; you can redistribute it and/or modify it
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//# under the terms of the GNU Library General Public License as published by
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//# the Free Software Foundation; either version 2 of the License, or (at your
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//# option) any later version.
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//#
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//# This library is distributed in the hope that it will be useful, but WITHOUT
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//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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//# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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//# License for more details.
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//#
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//# You should have received a copy of the GNU Library General Public License
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//# along with this library; if not, write to the Free Software Foundation,
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//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
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//#
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//# Correspondence concerning AIPS++ should be addressed as follows:
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//# Internet email: aips2-request@nrao.edu.
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//# Postal address: AIPS++ Project Office
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//# National Radio Astronomy Observatory
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//# 520 Edgemont Road
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//# Charlottesville, VA 22903-2475 USA
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//#
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//# $Id$
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#ifndef CASA_SEQUENCE_H
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#define CASA_SEQUENCE_H
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#include <casacore/casa/aips.h>
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#include <casacore/casa/OS/Mutex.h>
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namespace
casacore
{
//# NAMESPACE CASACORE - BEGIN
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// <summary> virtual templated base class for sequences </summary>
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// <use visibility=export>
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// <reviewed reviewer="Friso Olnon" date="1995/03/17" tests="" demos="">
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// </reviewed>
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// <synopsis>
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// The virtual base class for sequences in the library.
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// It is templated to allow users to derive sequences of any type,
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// e.g. libg++'s Integers.
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// </synopsis>
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template
<
class
t>
class
Sequence
{
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public
:
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virtual
~Sequence
(){};
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// Force derived classes to provide this function, to return the
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// next value in the sequence.
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virtual
t
getNext
() = 0;
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};
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// <summary> uInt sequence for general use </summary>
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// <use visibility=export>
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// <reviewed reviewer="Friso Olnon" date="1995/03/17" tests="" demos="">
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// </reviewed>
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// <synopsis>
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// This class provides a <src>uInt</src> based sequence for general use.
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// </synopsis>
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class
uIntSequence
:
public
Sequence
<uInt> {
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public
:
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// Get the next <src>uInt</src> value in the sequence (thread-safe).
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// <group>
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uInt
getNext
()
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{
return
SgetNext
(); }
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static
uInt
SgetNext
();
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// </group>
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private
:
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#if defined(USE_THREADS)
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static
std::atomic<uInt>
next
;
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#else
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static
uInt
next
;
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#endif
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};
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}
//# NAMESPACE CASACORE - END
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#ifndef CASACORE_NO_AUTO_TEMPLATES
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#include <casacore/casa/Utilities/Sequence.tcc>
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#endif //# CASACORE_NO_AUTO_TEMPLATES
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#endif
casacore::uIntSequence::getNext
uInt getNext()
Get the next uInt value in the sequence (thread-safe).
Definition:
Sequence.h:71
casacore::uIntSequence::SgetNext
static uInt SgetNext()
casacore::uInt
unsigned int uInt
Definition:
aipstype.h:51
casacore::Sequence::~Sequence
virtual ~Sequence()
Definition:
Sequence.h:49
casacore
this file contains all the compiler specific defines
Definition:
mainpage.dox:28
casacore::uIntSequence::next
static std::atomic< uInt > next
Definition:
Sequence.h:78
casacore::Sequence
virtual templated base class for sequences
Definition:
Sequence.h:47
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:66
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