The side effect is intentional here. Change-Id: I05d166bb312ea3a97905607c5effccf1e8d8eef7 Reviewed-on: https://gerrit.libreoffice.org/79668 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
59 lines
1.4 KiB
C++
59 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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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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*/
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#ifndef INCLUDED_OPENCL_INC_OPENCL_ZONE_HXX
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#define INCLUDED_OPENCL_INC_OPENCL_ZONE_HXX
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#include <sal/config.h>
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#include <cassert>
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#include <csignal>
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#include <opencl/opencldllapi.h>
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// FIXME: post back-port, templatize me and share with OpenGLZone.
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class OPENCL_DLLPUBLIC OpenCLZone
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{
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/// how many times have we entered a CL zone and not yet left it
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static volatile std::sig_atomic_t gnEnterCount;
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static volatile bool gbInInitialTest;
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public:
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OpenCLZone()
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{
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gnEnterCount = gnEnterCount + 1; //TODO: overflow
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}
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~OpenCLZone()
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{
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// coverity[assert_side_effect]
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assert(gnEnterCount > 0);
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gnEnterCount = gnEnterCount - 1;
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if (!isInZone())
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gbInInitialTest = false;
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}
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static bool isInZone()
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{
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return gnEnterCount > 0;
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}
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static bool isInInitialTest()
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{
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return gbInInitialTest;
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}
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static void hardDisable();
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static void enterInitialTest();
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};
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#endif // INCLUDED_OPENCL_INC_OPENCL_ZONE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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