include/dlvhex2/ASPSolver.h

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/* dlvhex -- Answer-Set Programming with external interfaces.
 * Copyright (C) 2005-2007 Roman Schindlauer
 * Copyright (C) 2006-2015 Thomas Krennwallner
 * Copyright (C) 2009-2016 Peter Schüller
 * Copyright (C) 2011-2016 Christoph Redl
 * Copyright (C) 2015-2016 Tobias Kaminski
 * Copyright (C) 2015-2016 Antonius Weinzierl
 *
 * This file is part of dlvhex.
 *
 * dlvhex is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * dlvhex is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with dlvhex; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

#if !defined(_DLVHEX_ASPSOLVER_H)
#define _DLVHEX_ASPSOLVER_H

#include "dlvhex2/PlatformDefinitions.h"
#include "dlvhex2/ASPSolverManager.h"
#include "dlvhex2/Error.h"

#include <boost/shared_ptr.hpp>
#include <boost/scoped_ptr.hpp>
#include <vector>

DLVHEX_NAMESPACE_BEGIN

namespace ASPSolver
{

    struct DLVHEX_EXPORT DLVSoftware:
    public ASPSolverManager::SoftwareBase
    {
        typedef ASPSolverManager::SoftwareConfiguration<DLVSoftware> Configuration;

        struct DLVHEX_EXPORT Options:
        public ASPSolverManager::GenericOptions
        {
            Options();
            virtual ~Options();

            std::vector<std::string> arguments;
        };

        class DLVHEX_EXPORT Delegate:
        public ASPSolverManager::DelegateInterface
        {
            public:
                typedef DLVSoftware::Options Options;

                Delegate(const Options& options);
                virtual ~Delegate();
                virtual void useASTInput(const OrdinaryASPProgram& program);
                virtual void useInputProviderInput(InputProvider& inp, RegistryPtr reg);
                virtual ASPSolverManager::ResultsPtr getResults();

            protected:
                struct ConcurrentQueueResultsImpl;
                typedef boost::shared_ptr<ConcurrentQueueResultsImpl>
                    ConcurrentQueueResultsImplPtr;
                ConcurrentQueueResultsImplPtr results;
        };
    };

    #ifdef HAVE_LIBDLV

    struct DLVHEX_EXPORT DLVLibSoftware:
    public DLVSoftware
    {
        typedef ASPSolverManager::SoftwareConfiguration<DLVLibSoftware> Configuration;

        //typedef DLVSoftware::Options Options;

        class DLVHEX_EXPORT Delegate:
        public ASPSolverManager::DelegateInterface
        {
            public:
                typedef DLVSoftware::Options Options;

                Delegate(const Options& options);
                virtual ~Delegate();
                virtual void useASTInput(const OrdinaryASPProgram& program);
                virtual void useInputProviderInput(InputProvider& inp, RegistryPtr reg);
                virtual ASPSolverManager::ResultsPtr getResults();

            protected:
                struct Impl;
                boost::scoped_ptr<Impl> pimpl;
        };
    };
    #endif

    #ifdef HAVE_LIBCLINGO

    struct DLVHEX_EXPORT ClingoSoftware:
    public ASPSolverManager::SoftwareBase
    {
        typedef ASPSolverManager::SoftwareConfiguration<ClingoSoftware> Configuration;

        struct DLVHEX_EXPORT Options:
        public ASPSolverManager::GenericOptions
        {
            Options();
            virtual ~Options();

            // nothing there yet
        };

        // the delegate for ClingoSoftware
        class DLVHEX_EXPORT Delegate:
        public ASPSolverManager::DelegateInterface
        {
            public:
                typedef ClingoSoftware::Options Options;

                Delegate(const Options& options);
                virtual ~Delegate();
                virtual void useASTInput(const OrdinaryASPProgram& program);
                virtual void useInputProviderInput(InputProvider& inp, RegistryPtr reg);
                virtual ASPSolverManager::ResultsPtr getResults();

            protected:
                struct Impl;
                boost::scoped_ptr<Impl> pimpl;
        };
    };
    #endif

}                                // namespace ASPSolver


DLVHEX_NAMESPACE_END
#endif                           // _DLVHEX_ASPSOLVER_H


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