mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
81 lines
1.1 KiB
C++
81 lines
1.1 KiB
C++
//
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// Mutex_WINCE.cpp
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//
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// Library: Foundation
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// Package: Threading
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// Module: Mutex
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//
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// Copyright (c) 2004-2010, 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/Mutex_WINCE.h"
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namespace Poco {
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MutexImpl::MutexImpl()
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{
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_mutex = CreateMutexW(NULL, FALSE, NULL);
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if (!_mutex) throw SystemException("cannot create mutex");
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}
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MutexImpl::~MutexImpl()
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{
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CloseHandle(_mutex);
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}
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void MutexImpl::lockImpl()
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{
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switch (WaitForSingleObject(_mutex, INFINITE))
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{
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case WAIT_OBJECT_0:
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return;
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default:
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throw SystemException("cannot lock mutex");
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}
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}
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bool MutexImpl::tryLockImpl()
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{
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switch (WaitForSingleObject(_mutex, 0))
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{
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case WAIT_TIMEOUT:
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return false;
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case WAIT_OBJECT_0:
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return true;
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default:
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throw SystemException("cannot lock mutex");
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}
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}
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bool MutexImpl::tryLockImpl(long milliseconds)
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{
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switch (WaitForSingleObject(_mutex, milliseconds + 1))
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{
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case WAIT_TIMEOUT:
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return false;
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case WAIT_OBJECT_0:
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return true;
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default:
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throw SystemException("cannot lock mutex");
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}
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}
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void MutexImpl::unlockImpl()
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{
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ReleaseMutex(_mutex);
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}
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} // namespace Poco
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