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43 lines
996 B
C++
43 lines
996 B
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef LulRWLock_h
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#define LulRWLock_h
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#include "LulPlatformMacros.h"
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#include <pthread.h>
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// This class provides a simple wrapper around reader-writer locks.
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// This is necessary because Android 2.2's libpthread does not
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// provide such functionality, so there has to be a way to provide
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// an alternative with an equivalent interface.
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namespace lul {
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class LulRWLock {
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public:
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LulRWLock();
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~LulRWLock();
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void WrLock();
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void RdLock();
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void Unlock();
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private:
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#if defined(LUL_OS_android)
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pthread_mutex_t mLock;
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#elif defined(LUL_OS_linux)
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pthread_rwlock_t mLock;
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#else
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# error "Unsupported OS"
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#endif
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};
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} // namespace lul
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#endif // LulRWLock_h
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