86 lines
3.1 KiB
C++
86 lines
3.1 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2010, 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PALUDIS_GUARD_PALUDIS_RESOLVER_ORDERER_HH
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#define PALUDIS_GUARD_PALUDIS_RESOLVER_ORDERER_HH 1
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#include <paludis/resolver/orderer-fwd.hh>
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#include <paludis/resolver/orderer_notes-fwd.hh>
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#include <paludis/resolver/resolved-fwd.hh>
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#include <paludis/resolver/decision-fwd.hh>
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#include <paludis/resolver/strongly_connected_component-fwd.hh>
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#include <paludis/resolver/nag-fwd.hh>
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#include <paludis/resolver/resolvent-fwd.hh>
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#include <paludis/resolver/resolver_functions-fwd.hh>
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#include <paludis/resolver/resolution-fwd.hh>
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#include <paludis/util/pimp.hh>
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#include <paludis/util/tribool-fwd.hh>
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#include <paludis/environment-fwd.hh>
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#include <functional>
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namespace paludis
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{
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namespace resolver
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{
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class PALUDIS_VISIBLE Orderer
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{
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private:
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Pimp<Orderer> _imp;
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private:
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void _check_self_deps_and_schedule(
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const NAGIndex &,
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const std::shared_ptr<const ChangeOrRemoveDecision> &,
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const std::shared_ptr<OrdererNotes> &);
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void _schedule(
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const NAGIndex &,
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const std::shared_ptr<const ChangeOrRemoveDecision> &,
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const std::shared_ptr<const OrdererNotes> &);
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void _order_sub_ssccs(
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const NAG &,
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const StronglyConnectedComponent & top_scc,
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const std::shared_ptr<const SortedStronglyConnectedComponents> & sub_ssccs,
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const bool can_recurse,
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const std::function<Tribool (const NAGIndex &)> & order_early_fn);
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Tribool _order_early(
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const NAGIndex &) const PALUDIS_ATTRIBUTE((warn_unused_result));
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NAGIndexRole _role_for_fetching(
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const Resolvent & resolvent) const PALUDIS_ATTRIBUTE((warn_unused_result));
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void _add_binary_cleverness(
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const std::shared_ptr<const Resolution> & resolvent);
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public:
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Orderer(
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const Environment * const,
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const ResolverFunctions &,
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const std::shared_ptr<Resolved> &);
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~Orderer();
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void resolve();
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};
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}
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}
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#endif
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