65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
/*
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* Copyright © 2008-2019 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare 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 License
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* along with Dynare. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _DYNAMIC_DLL_HH
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#define _DYNAMIC_DLL_HH
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#if defined(_WIN32) || defined(__CYGWIN32__)
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# ifndef NOMINMAX
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# define NOMINMAX // Do not define "min" and "max" macros
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# endif
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# include <windows.h>
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#else
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# include <dlfcn.h> // unix/linux DLL (.so) handling routines
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#endif
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#include <string>
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#include <memory>
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#include "dynamic_abstract_class.hh"
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using dynamic_tt_fct = void (*)(const double *y, const double *x, int nb_row_x, const double *params, const double *steady_state, int it_, double *T);
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using dynamic_deriv_fct = void (*)(const double *y, const double *x, int nb_row_x, const double *params, const double *steady_state, int it_, const double *T, double *deriv);
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/**
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* creates pointer to Dynamic function inside <model>_dynamic.dll
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* and handles calls to it.
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**/
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class DynamicModelDLL : public DynamicModelAC
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{
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private:
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std::vector<dynamic_tt_fct> dynamic_tt;
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std::vector<dynamic_deriv_fct> dynamic_deriv;
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#if defined(_WIN32) || defined(__CYGWIN32__)
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HINSTANCE dynamicHinstance; // DLL instance pointer in Windows
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#else
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void *dynamicHinstance; // and in Linux or Mac
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#endif
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std::unique_ptr<double[]> tt; // Vector of temporary terms
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public:
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// construct and load Dynamic model DLL
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explicit DynamicModelDLL(const std::string &fname, int ntt_arg, int order);
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virtual ~DynamicModelDLL();
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void eval(const Vector &y, const Vector &x, const Vector ¶ms, const Vector &ySteady,
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Vector &residual, std::vector<TwoDMatrix> &md) override;
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};
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#endif
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