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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/*
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* This file is part of KDevelop
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*
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* Copyright 2006 Hamish Rodda <rodda@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef KDEVPLATFORM_PARSER_DEPENDENCYPOLICY_H
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#define KDEVPLATFORM_PARSER_DEPENDENCYPOLICY_H
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#include <threadweaver/DependencyPolicy.h>
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#include <QtCore/QMultiMap>
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namespace KDevelop
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{
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class ParseJob;
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/// Internal class to manage dependencies between parse jobs. Thus, not exported.
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class ParserDependencyPolicy : public ThreadWeaver::DependencyPolicy
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{
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public:
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/**
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* Attempt to add \a dependency as a dependency of \a actualDependee, which must
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* be a subjob of \a primaryDependee, or null (in which case, the dependency is added
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* to \a primaryDependee). If a circular dependency
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* is detected, the dependency will not be added and the method will return false.
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*/
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bool addDependency(ParseJob* dependency, ParseJob* primaryDependee, ThreadWeaver::Job* actualDependee = 0);
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virtual void destructed(ThreadWeaver::Job *job);
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private:
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void gatherDependencies(ParseJob* job, QSet<ParseJob*>& encountered) const;
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QMultiMap<ParseJob*, ParseJob*> m_dependencies;
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};
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}
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#endif // KDEVPLATFORM_PARSER_DEPENDENCYPOLICY_H
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