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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /cppu/source/threadpool/jobqueue.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | cppu/source/threadpool/jobqueue.hxx | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/cppu/source/threadpool/jobqueue.hxx b/cppu/source/threadpool/jobqueue.hxx new file mode 100644 index 000000000..5b92f2476 --- /dev/null +++ b/cppu/source/threadpool/jobqueue.hxx @@ -0,0 +1,72 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include <sal/config.h> + +#include <condition_variable> +#include <deque> +#include <memory> +#include <mutex> + +#include <sal/types.h> + +namespace cppu_threadpool +{ + extern "C" typedef void (RequestFun)(void *); + + struct Job + { + void *pThreadSpecificData; + RequestFun * doRequest; + }; + + class DisposedCallerAdmin; + typedef std::shared_ptr<DisposedCallerAdmin> DisposedCallerAdminHolder; + + class JobQueue + { + public: + JobQueue(); + + void add( void *pThreadSpecificData, RequestFun * doRequest ); + + void *enter( void const * nDisposeId , bool bReturnWhenNoJob = false ); + void dispose( void const * nDisposeId ); + + void suspend(); + void resume(); + + bool isEmpty() const; + bool isCallstackEmpty() const; + bool isBusy() const; + + private: + mutable std::mutex m_mutex; + std::deque < struct Job > m_lstJob; + std::deque<void const *> m_lstCallstack; + sal_Int32 m_nToDo; + bool m_bSuspended; + std::condition_variable m_cndWait; + DisposedCallerAdminHolder m_DisposedCallerAdmin; + }; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |