blocxx
ThreadCounter.hpp
Go to the documentation of this file.
1/*******************************************************************************
2* Copyright (C) 2005, Vintela, Inc. All rights reserved.
3* Copyright (C) 2006, Novell, Inc. All rights reserved.
4*
5* Redistribution and use in source and binary forms, with or without
6* modification, are permitted provided that the following conditions are met:
7*
8* * Redistributions of source code must retain the above copyright notice,
9* this list of conditions and the following disclaimer.
10* * Redistributions in binary form must reproduce the above copyright
11* notice, this list of conditions and the following disclaimer in the
12* documentation and/or other materials provided with the distribution.
13* * Neither the name of
14* Vintela, Inc.,
15* nor Novell, Inc.,
16* nor the names of its contributors or employees may be used to
17* endorse or promote products derived from this software without
18* specific prior written permission.
19*
20* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30* POSSIBILITY OF SUCH DAMAGE.
31*******************************************************************************/
32
33
38#ifndef BLOCXX_THREAD_COUNTER_HPP_INCLUDE_GUARD_
39#define BLOCXX_THREAD_COUNTER_HPP_INCLUDE_GUARD_
40#include "blocxx/BLOCXX_config.h"
41#include "blocxx/Types.hpp"
43#include "blocxx/Condition.hpp"
47
48namespace BLOCXX_NAMESPACE
49{
50
51// Note: Do not inline any functions in these classes, the code must
52// be contained in the main library, if a loadable library contains any,
53// it will cause a race-condition that may segfault the application.
54class BLOCXX_COMMON_API ThreadCounter : public IntrusiveCountableBase
55{
56public:
57 ThreadCounter(Int32 maxThreads);
59 // Throws TimeoutException in case of timeout
60 void incThreadCount(const Timeout& timeout);
61 BLOCXX_DEPRECATED void incThreadCount(UInt32 sTimeout, UInt32 usTimeout);
62 void decThreadCount();
63 Int32 getThreadCount();
64 // Throws TimeoutException in case of timeout
65 void waitForAll(const Timeout& timeout);
66 BLOCXX_DEPRECATED void waitForAll(UInt32 sTimeout, UInt32 usTimeout);
67 void setMax(Int32 maxThreads);
68private:
73 // noncopyable
76};
77
78class BLOCXX_COMMON_API ThreadCountDecrementer : public ThreadDoneCallback
79{
80public:
83private:
84 virtual void doNotifyThreadDone(Thread *);
85
86#ifdef BLOCXX_WIN32
87#pragma warning (push)
88#pragma warning (disable: 4251)
89#endif
90
92
93#ifdef BLOCXX_WIN32
94#pragma warning (pop)
95#endif
96
97 // noncopyable
100};
102
103} // end namespace BLOCXX_NAMESPACE
104
105#endif
The Condition class represents a synchronization device that allows threads to suspend execution and ...
Definition Condition.hpp:63
Note that descriptions of what exceptions may be thrown assumes that object is used correctly,...
ThreadCountDecrementer(ThreadCountDecrementer const &)
ThreadCountDecrementer & operator=(ThreadCountDecrementer const &)
ThreadCounter & operator=(ThreadCounter const &)
ThreadCounter(ThreadCounter const &)
Descriptions of exceptions thrown assume that the object is used correctly, i.e., method precondition...
Definition Thread.hpp:67
A timeout can be absolute, which means that it will happen at the specified DateTime.
Definition Timeout.hpp:56
Taken from RFC 1321.
BLOCXX_EXPORT_TEMPLATE(BLOCXX_COMMON_API, Array, Bool)