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49 lines
922 B
C++
49 lines
922 B
C++
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//
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// RWLock_VX.cpp
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//
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// Library: Foundation
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// Package: Threading
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// Module: RWLock
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//
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// Copyright (c) 2004-2011, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/RWLock_VX.h"
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#include <cstring>
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namespace Poco {
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RWLockImpl::RWLockImpl()
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{
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#if defined(POCO_VXWORKS)
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// This workaround is for VxWorks 5.x where
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// pthread_mutex_init() won't properly initialize the mutex
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// resulting in a subsequent freeze in pthread_mutex_destroy()
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// if the mutex has never been used.
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std::memset(&_mutex, 0, sizeof(_mutex));
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#endif
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pthread_mutexattr_t attr;
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pthread_mutexattr_init(&attr);
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if (pthread_mutex_init(&_mutex, &attr))
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{
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pthread_mutexattr_destroy(&attr);
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throw SystemException("cannot create mutex");
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}
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pthread_mutexattr_destroy(&attr);
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}
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RWLockImpl::~RWLockImpl()
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{
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pthread_mutex_destroy(&_mutex);
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}
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} // namespace Poco
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