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.
66 lines
1.0 KiB
C++
66 lines
1.0 KiB
C++
//
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// Semaphore_WIN32.cpp
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//
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// Library: Foundation
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// Package: Threading
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// Module: Semaphore
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//
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// Copyright (c) 2004-2006, 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/Semaphore_WIN32.h"
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namespace Poco {
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SemaphoreImpl::SemaphoreImpl(int n, int max)
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{
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poco_assert (n >= 0 && max > 0 && n <= max);
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_sema = CreateSemaphoreW(NULL, n, max, NULL);
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if (!_sema)
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{
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throw SystemException("cannot create semaphore");
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}
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}
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SemaphoreImpl::~SemaphoreImpl()
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{
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CloseHandle(_sema);
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}
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void SemaphoreImpl::waitImpl()
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{
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switch (WaitForSingleObject(_sema, 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("wait for semaphore failed");
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}
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}
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bool SemaphoreImpl::waitImpl(long milliseconds)
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{
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switch (WaitForSingleObject(_sema, 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("wait for semaphore failed");
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}
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}
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} // namespace Poco
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