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include
qore
QoreCounter.h
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/* -*- mode: c++; indent-tabs-mode: nil -*- */
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/*
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QoreCounter.h
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Qore Programming Language
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Copyright (C) 2005 - 2013 David Nichols
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _QORE_QORECOUNTER_H
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#define _QORE_QORECOUNTER_H
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#include <
qore/Qore.h
>
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#include <qore/QoreCondition.h>
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class
QoreCounter
{
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private
:
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struct
qore_counter_private* priv;
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DLLLOCAL
QoreCounter
(
const
QoreCounter
&);
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DLLLOCAL QoreCounter& operator=(
const
QoreCounter&);
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public
:
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DLLEXPORT QoreCounter(
int
nc = 0);
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DLLEXPORT
~QoreCounter
();
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DLLEXPORT
void
destructor
(
ExceptionSink
* xsink);
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DLLEXPORT
void
inc
();
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DLLEXPORT
void
dec
(
ExceptionSink
* xsink);
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DLLEXPORT
int
waitForZero
(
ExceptionSink
* xsink,
int
timeout_ms = 0);
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DLLEXPORT
int
getCount
()
const
;
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DLLEXPORT
int
getWaiting
()
const
;
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// internal use only - for internal counters
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DLLLOCAL
void
waitForZero();
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DLLLOCAL
void
dec();
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};
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#endif