mirror of
https://github.com/ClickHouse/ClickHouse.git
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b79ead9c84
* Replicate poco into base/poco/ * De-register poco submodule * Build poco from ClickHouse * Exclude poco from stylecheck * Exclude poco from whitespace check * Exclude poco from typo check * Remove x bit from sources/headers (the style check complained) * Exclude poco from duplicate include check * Fix fasttest * Remove contrib/poco-cmake/* * Simplify poco build descriptions * Remove poco stuff not used by ClickHouse * Glob poco sources * Exclude poco from clang-tidy
58 lines
944 B
C++
58 lines
944 B
C++
//
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// RWLock_WIN32.h
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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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// Definition of the RWLockImpl class for WIN32.
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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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#ifndef Foundation_RWLock_WIN32_INCLUDED
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#define Foundation_RWLock_WIN32_INCLUDED
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#include "Poco/Foundation.h"
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#include "Poco/Exception.h"
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#include "Poco/UnWindows.h"
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namespace Poco {
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class Foundation_API RWLockImpl
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{
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protected:
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RWLockImpl();
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~RWLockImpl();
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void readLockImpl();
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bool tryReadLockImpl();
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void writeLockImpl();
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bool tryWriteLockImpl();
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void unlockImpl();
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private:
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void addWriter();
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void removeWriter();
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DWORD tryReadLockOnce();
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HANDLE _mutex;
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HANDLE _readEvent;
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HANDLE _writeEvent;
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unsigned _readers;
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unsigned _writersWaiting;
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unsigned _writers;
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};
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} // namespace Poco
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#endif // Foundation_RWLock_WIN32_INCLUDED
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