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AtomicCounter.cpp
AtomicCounter.h
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AtomicCounter.h
Go to the documentation of this file.
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/*
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* AtomicCounter.h
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*
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* Copyright (C) 2011 IBR, TU Braunschweig
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*
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* Written-by: Johannes Morgenroth <morgenroth@ibr.cs.tu-bs.de>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef ATOMICCOUNTER_H_
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#define ATOMICCOUNTER_H_
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#include "
ibrcommon/thread/Conditional.h
"
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namespace
ibrcommon
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{
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class
AtomicCounter
{
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public
:
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AtomicCounter
(
int
init
= 0);
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virtual
~AtomicCounter
();
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int
value
();
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void
wait
(
int
until = 0);
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void
unblockAll
();
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AtomicCounter
&
operator++
();
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AtomicCounter
operator++
(
int
);
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AtomicCounter
&
operator--
();
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AtomicCounter
operator--
(
int
);
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class
Lock
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{
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public
:
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Lock
(
AtomicCounter
&counter);
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virtual
~Lock
();
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private
:
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AtomicCounter
&_counter;
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};
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private
:
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ibrcommon::Conditional
_lock;
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int
_value;
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bool
_unblock;
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};
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}
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#endif
/* ATOMICCOUNTER_H_ */
ibrcommon
ibrcommon
thread
AtomicCounter.h
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